
How to Find Good Contractors in St. Louis
By Aaron Eller, Founder β Cash Offer Man | St. Louis, Missouri
May 1, 2026
Finding a good contractor is one of the most consequential decisions a St. Louis homeowner makes. The right contractor turns a renovation vision into reality on time and on budget. The wrong one β and the wrong one is genuinely common β takes your deposit, disappears for three weeks, returns to do substandard work, argues about every change order, and leaves you with a partially completed project, a depleted bank account, and a legal dispute you did not ask for.
I am Aaron Eller, founder of Cash Offer Man. My company buys homes, renovates them completely, and sells them to St. Louis families. I have managed hundreds of contractor relationships across every trade β roofing, electrical, plumbing, HVAC, foundation work, framing, drywall, tile, hardwood, painting, and everything in between. I have worked with excellent contractors who have become trusted long-term partners. I have worked with contractors who failed spectacularly. I know the difference between the two before I write a check, and this article is how I share that knowledge with St. Louis homeowners who are navigating the contractor landscape for themselves.
The contractor market in St. Louis β and nationally β is experiencing genuine stress. The Bureau of Labor Statistics reports that construction and extraction occupations face a projected labor shortage of more than 430,000 workers through 2032. Demand for skilled trades has significantly outpaced the supply of qualified professionals, which means unqualified people are filling gaps that used to be filled by licensed tradespeople, and homeowners are paying for the difference. In this environment, the ability to identify, vet, and manage good contractors is not a nice-to-have skill. It is a financial necessity.

What Types of Contractors Do You Actually Need?
Understanding the contractor landscape starts with understanding the trade specializations β what each type of contractor does, when you need them, and how the licensing and oversight requirements differ.
General Contractors β The Project Manager Role
What a General Contractor Does
A general contractor (GC) manages a construction or renovation project from start to finish. They do not typically do the actual trade work themselves β they hire and coordinate subcontractors, manage the project schedule, pull permits, handle inspections, and serve as the single point of accountability for the entire scope of work.
For full home renovations, room additions, kitchen and bathroom remodels, and any project involving multiple trades simultaneously, a GC is not optional β they are essential. Without a GC, you are the project manager. You are calling the plumber, the electrician, and the tile installer and coordinating their schedules. You are handling the permit. You are resolving conflicts when the plumber’s rough-in location does not match what the tile installer needs. You are the person responsible when the project falls behind.
General Contractor Licensing in Missouri
Missouri does not have a statewide general contractor license. This is one of the most important facts for St. Louis homeowners to understand β because it means that virtually anyone can call themselves a general contractor in Missouri without any formal licensing requirement at the state level.
What does exist: St. Louis City and St. Louis County both require local contractor registration or licensing with examinations, insurance requirements, and bonding. Before hiring any GC in the St. Louis metro, verify their license or registration with:
- St. Louis City: City of St. Louis Building Division (314-622-3313)
- St. Louis County: St. Louis County Department of Public Works (314-615-5183)
A GC who says “I don’t need a license in Missouri” is technically correct at the state level and practically wrong at the local level. Never hire a GC who is not registered with the relevant local authority.
General Contractor Cost Structure
GCs typically charge one of two ways: a fixed price for the entire project scope, or a cost-plus arrangement where you pay actual material and subcontractor costs plus the GC’s markup (typically 10% to 20% of total project cost). For most residential projects in St. Louis, a fixed-price contract is preferable β it establishes clear expectations and shifts the risk of cost overruns to the GC rather than the homeowner.
Average GC markup on subcontractor work in St. Louis: 15% to 20%. On a $60,000 renovation project, that is $9,000 to $12,000 in GC overhead and profit β a real cost that is offset by the project management value they provide when they are good at their job.
Specialty Trade Contractors β The Licensed Professionals
These contractors work within a single trade specialty. Missouri does require state licensing for several critical specialty trades, and these license requirements exist specifically because improper work creates safety hazards.
Electricians
Missouri license requirement: Electricians performing work in Missouri must be licensed by the Missouri Division of Professional Registration at pr.mo.gov. Missouri licenses master electricians and journeyman electricians. Master electricians can operate independently and pull permits; journeyman electricians must work under master supervision.
When you need a licensed electrician in St. Louis:
- Electrical panel replacement or upgrade (critical in St. Louis given the Federal Pacific Stab-Lok panel prevalence)
- Any new circuit installation
- Service entrance upgrade
- Rewiring of any portion of the home
- Addition of GFCI protection in kitchens, bathrooms, or exterior locations
Average costs in St. Louis:
- Electrical panel replacement (100 to 200 amp upgrade): $2,000 to $4,000
- Service entrance upgrade: $1,500 to $2,500
- New circuit installation: $250 to $500 per circuit
- Full home rewiring (older home): $8,000 to $20,000+
The licensing verification process: Search the Missouri Division of Professional Registration’s license lookup at pr.mo.gov. Enter the contractor’s name or license number. Confirm the license is active and has no disciplinary history. Do this before every electrician engagement.

Plumbers
Missouri license requirement: Plumbers must be licensed by the Missouri Division of Professional Registration. Missouri licenses master plumbers, journeyman plumbers, and sewer contractors separately. Master plumbers can pull permits; journeyman plumbers must work under supervision.
When you need a licensed plumber in St. Louis:
- Sewer lateral repair or replacement (the most common and expensive plumbing job in St. Louis’s older housing stock)
- Water service line replacement
- Galvanized supply line replacement
- Water heater replacement
- New fixture installation requiring supply or drain work
- Gas line work (some gas work requires a separate license endorsement)
Average costs in St. Louis:
- Sewer lateral liner (trenchless repair): $3,500 to $7,500
- Sewer lateral replacement (traditional excavation): $6,000 to $15,000 depending on depth and length
- Galvanized supply line replacement: $3,500 to $8,000
- Water heater replacement: $900 to $1,500
- Full home repipe: $8,000 to $15,000
The sewer lateral reality in St. Louis: If you own a home in St. Louis City or inner-ring County municipalities built before 1970, your sewer lateral is almost certainly original clay tile or Orangeburg pipe. Root intrusion and joint failure are the norm. Budget for this work when purchasing an older St. Louis property, and hire only licensed plumbers with documented camera inspection capability.
HVAC Technicians
Missouri license requirement: HVAC contractors in Missouri must hold a Missouri HVAC license issued by the Division of Professional Registration. The license covers heating, ventilation, air conditioning, and refrigeration work.
When you need a licensed HVAC contractor in St. Louis:
- HVAC system replacement (the most common major mechanical expense in St. Louis homes)
- Ductwork modification or replacement
- Heat pump installation (particularly relevant given federal tax incentives under the IRA)
- Any refrigerant handling (federal EPA Section 608 certification also required)
Average costs in St. Louis:
- Complete HVAC replacement (furnace + AC): $7,000 to $12,000
- AC-only replacement: $4,000 to $7,000
- Furnace-only replacement: $3,500 to $6,000
- Ductwork cleaning: $400 to $800
The St. Louis climate reality: St. Louis summers reach the upper 90s with high humidity. Air conditioning is not a luxury. A failed HVAC system in July or August is a crisis. Hiring an unlicensed HVAC technician to save $500 on a $10,000 replacement job is one of the most expensive short-term savings a St. Louis homeowner can make. The quality of the installation determines whether that system runs efficiently for 15 to 20 years or develops problems within 3 to 5 years.
Roofers
Missouri license requirement: Missouri does not require a state license for roofing contractors. St. Louis County and St. Louis City require local permits for roof replacements, and pulling those permits requires the contractor to be registered locally β but there is no state-level licensing examination or qualification requirement.
This is the trade most heavily affected by unqualified operators in the St. Louis market. After major hail events β which occur several times per year in Missouri β out-of-state storm chasers flood the St. Louis market, knock on doors with lowball estimates, collect deposits, and either disappear or install substandard materials with inadequate workmanship.
Average costs in St. Louis:
- Asphalt shingle roof replacement (typical ranch): $7,000 to $11,000
- Higher-end architectural shingles: $9,000 to $14,000
- Flat roof (modified bitumen or TPO, commercial-grade): $5,000 to $15,000 depending on square footage
What to specifically verify for roofers: Active contractor registration with St. Louis County or City. Manufacturer certification for the shingle brand they install (GAF Master Elite, CertainTeed Select Shinglemaster β these certifications indicate training and allow extended manufacturer warranties). Written warranty terms for both materials and workmanship.
Companies vs. Local Owner-Operators: Which Is Better?
This is one of the most common questions homeowners ask, and the honest answer is: it depends on the project type and your priorities. Neither large companies nor small owner-operators are categorically better.
Large Established Companies
Advantages:
- Typically have robust insurance coverage with higher liability limits
- Often have dedicated project managers who coordinate multiple crews
- More likely to have formal quality control processes
- Easier to pursue legal remedies if something goes wrong β they have assets and reputations to protect
- Often have relationships with material suppliers that provide cost advantages
Disadvantages:
- Higher overhead costs that get passed to the customer
- Work is often subcontracted β the person who sold you the job may not be the person doing the work
- Less flexibility on schedule and scope adjustments
- You may be a lower priority when their larger commercial contracts compete for their crews’ time
Best suited for: Large, complex projects (full home renovation, major addition, whole-home systems replacement) where project management complexity, insurance capacity, and warranty support matter most.
Local Owner-Operators and Small Crews
Advantages:
- Often lower price β lower overhead translates to more competitive labor rates
- The owner is frequently on-site doing the work themselves, providing direct quality control
- More flexibility on schedule, scope adjustments, and accommodating unusual situations
- Stronger personal accountability β their reputation is their business, and they know it
- Deep familiarity with local material suppliers, permitting offices, and trade conditions
Disadvantages:
- May carry minimal insurance or inadequate coverage limits
- May lack capacity for large, complex, multi-trade projects
- If the owner gets sick or has a personal crisis, your project stops
- Harder to verify credentials and quality history if they are newer to the market
Best suited for: Single-trade specialty work (a master electrician doing a panel upgrade, a plumber doing a sewer lateral replacement, a painter doing a full interior repaint) where the work is specific, the outcome is verifiable, and the owner’s direct involvement in the work is a quality asset.
The St. Louis reality: Some of the best specialty tradespeople in the St. Louis market are one- or two-person operations run by licensed master electricians, plumbers, or HVAC technicians who left larger companies to work for themselves. They are licensed, insured, experienced, and genuinely skilled β and they are often 15% to 25% less expensive than the larger companies because their overhead is lower. The vetting process described below is how you find them.

How to Vet a Contractor β The Complete Process
Step 1: Verify the License
For licensed trades β electricians, plumbers, HVAC contractors β verifying the Missouri Division of Professional Registration license takes approximately 60 seconds at pr.mo.gov. Do this before every first engagement with a new contractor in a licensed trade. Confirm:
- The license is active (not expired, suspended, or revoked)
- The license type matches the work being performed (master vs. journeyman status matters for who can pull permits)
- There is no disciplinary history β complaints, fines, or license suspensions
For general contractors and roofers: verify local registration with St. Louis County (stlouisco.com) or St. Louis City (stlouis-mo.gov) Building Division.
Step 2: Verify Insurance β This Is Not Optional
Every contractor you hire for any project over $500 should carry two types of insurance:
General Liability Insurance: Covers property damage caused by the contractor’s work. If your contractor’s crew accidentally starts a fire, floods a floor, or causes structural damage, the liability policy covers your losses. Minimum coverage for residential work: $1,000,000 per occurrence. For larger projects, $2,000,000 is appropriate.
Workers’ Compensation Insurance: Covers medical expenses and lost wages for workers injured on your property. If a contractor’s employee falls off your roof and breaks their arm while not covered by workers’ comp, they may be able to sue you as the property owner for their injuries. Missouri requires workers’ compensation coverage for employers with 5 or more employees β but many smaller contractors have fewer employees and are exempt. Ask specifically whether the contractor carries workers’ comp regardless of exemption status.
How to verify insurance: Ask for a Certificate of Insurance (COI) naming you as the certificate holder. Call the insurance carrier listed on the certificate β the phone number is on the document β to verify the policy is current and the coverage limits are as stated. Certificates are easy to forge or to obtain for a policy that was subsequently cancelled. A phone call to the carrier takes 3 minutes and confirms validity.
Step 3: Check References From Recent, Similar Projects
Ask every contractor for three references from projects completed within the last 12 months that are similar in scope and type to yours. A roofing contractor who can only give you references from three years ago has something to hide about what happened since. A GC who can only reference a bathroom remodel when you are hiring them for a full home renovation has not done what you need.
Questions to ask references:
- Was the project completed within the original timeline?
- Did the final cost match the original estimate, or were there significant change orders?
- How did the contractor communicate β were they responsive when you had questions or concerns?
- Were any issues discovered during the project handled professionally and promptly?
- Was the work site kept clean and organized?
- Would you hire them again without hesitation?
That last question is the most important. The phrasing “without hesitation” is intentional β it distinguishes the “yes they were fine” response from the genuine endorsement you are looking for.
Step 4: Check Online Reviews Critically
Google Reviews: The most useful and hardest to fake review platform for contractor research. Look at the volume of reviews (10+ is meaningful; 50+ is substantial), the recency (reviews from the past 12 months are most relevant), and the pattern of negative reviews. One bad review in 47 positive ones is a different story from five bad reviews in 15 total.
Better Business Bureau (bbb.org): Check the BBB profile for formal complaints and how they were resolved. An A+ BBB rating means the company responds to complaints β it does not mean they have no complaints. Read the complaint details, not just the rating.
Houzz (houzz.com): Particularly useful for interior renovation contractors (kitchen and bathroom remodelers, tile installers, cabinetry specialists). Houzz profiles include project portfolio photographs that allow quality assessment alongside reviews.
Angi (angi.com) and HomeAdvisor: These platforms are useful as lead generators but their review integrity is variable β contractors pay for placement and some reviews are unverified. Use them to find names, then verify independently on Google and BBB.
What to look for in negative reviews: Reviews that describe a contractor taking a deposit and not returning calls, failing to show up as scheduled, doing work that had to be redone, or refusing to address warranty issues are red flags. Reviews that describe personality conflicts or pricing disputes are less predictive of quality β they may reflect unrealistic customer expectations rather than contractor failure.
Step 5: Get Three Written Bids β And Read Them
Never hire a contractor based on a single bid for any project over $3,000. Get a minimum of three written bids from separately licensed, verified contractors.
What a legitimate written bid includes:
- Specific scope of work described in detail (not “kitchen remodel” but “demo existing cabinets, install new Shaker-style cabinet fronts with Blum soft-close hardware, install 36 linear feet of 3cm quartz countertop with undermount sink…”)
- Material specifications (brand, model, grade β not just “quartz countertop”)
- Labor costs separated from material costs
- Payment schedule with defined milestones
- Projected start and completion dates
- Warranty terms for both labor and materials
- What is specifically excluded from the scope
Interpreting bid variation: Bids for the same scope of work in St. Louis typically vary by 20% to 40%. The lowest bid is not automatically the best value β a bid that is 30% below the others may reflect inferior materials, unlicensed labor, or an unrealistic scope that will be padded with change orders. The highest bid is not automatically the best quality β it may simply reflect higher overhead. The most useful comparison is between bids that specify equivalent materials and scope and arrive at different labor costs.
How Much Should You Pay A Contractor Upfront?
This single question is where more St. Louis homeowners get burned than any other aspect of contractor management. The answer is simple and non-negotiable:
For projects under $5,000: A deposit of 10% to 25% is appropriate for material procurement. Do not pay more than this before any work begins.
For projects of $5,000 to $30,000: A deposit of 10% to 15% is appropriate. The balance should be paid in installments tied to defined completion milestones.
For projects over $30,000: A deposit of no more than 10% is appropriate. A detailed draw schedule tied to verified milestone completion governs all subsequent payments.
The industry-standard payment schedule for a $25,000 St. Louis renovation:
| Payment | Trigger | Amount |
| Deposit | Contract signing | $2,500 (10%) |
| Draw 1 | Demo complete + rough-in inspected | $6,250 (25%) |
| Draw 2 | Installation complete (cabinets, tile, fixtures) | $6,250 (25%) |
| Draw 3 | Substantial completion | $6,250 (25%) |
| Final payment | Punch list complete + your sign-off | $3,750 (15%) |
The Red Flags That Predict Payment Problems
Any contractor who demands more than 25% to 30% upfront for a project that has not yet started is exhibiting behavior that predicts either cash flow problems (they are using your deposit to float another project) or intention to take the money and not deliver.
A contractor who refuses to provide a written contract before accepting payment is a contractor you should not hire.
A contractor who asks to be paid in cash only is almost certainly working without proper licensing, insurance, and tax compliance. The fact that they may be cheaper is not a trade-off that protects you β if they are injured on your property, if their work fails and causes damage, or if they simply disappear, you have no recourse.
A contractor who pressures you to sign immediately β “this price is only good today” β is using a sales tactic designed to prevent you from getting competitive bids. Take the time you need. Good contractors do not disappear overnight.

The Written Contract β What It Must Include
Every project over $500 should be governed by a written contract. Every project over $2,000 absolutely must be. The written contract is your only practical protection when something goes wrong.
Essential Contract Provisions
Scope of work: Described with specificity sufficient to be objectively verified. If the contract says “paint living room” and you expected two coats with primer, you have no contractual basis to demand it if the contractor applies one coat without primer.
Material specifications: Brand, model, grade, color. “LVP flooring” is not a specification. “Shaw FloortΓ© Pro 7 Series LVP in Driftwood, 7mm, with attached underlayment” is a specification.
Payment schedule: Milestone-based payments as described above. Do not allow time-based payment schedules (“one-third on the first of each month”) β these decouple payment from progress and remove your leverage if the project falls behind.
Start and completion dates: Include a specific start date and a specific completion date. Many contractors include a clause exempting delays “beyond their control” β weather, material availability, prior project delays. Reasonable weather and supply chain clauses are acceptable; open-ended delay provisions that give the contractor unlimited time are not.
Permit responsibility: Specify that the contractor is responsible for pulling all required permits and scheduling all required inspections. A contractor who suggests doing work without permits “to save money” is creating a liability for you β unpermitted work can reduce your home’s value, complicate insurance claims, and create problems at future sale.
Change order process: Specifies that no scope changes are authorized without a written change order signed by both parties that specifies the additional work and the additional cost. Verbal change orders are a primary source of end-of-project disputes.
Cleanup responsibility: Specify daily cleanup of the work area and final cleanup of the entire project area as contractor obligations. This is not a given and should be stated explicitly.
Lien waiver at final payment: Require that the contractor provide a signed lien waiver upon receipt of final payment. In Missouri, contractors and subcontractors who have not been paid can file a mechanic’s lien against your property. A general contractor who does not pay their subcontractors from your payments β a situation that happens β can result in subcontractor liens against your property even if you paid the GC in full. Requiring lien waivers from both the GC and any subcontractors upon completion protects you from this scenario.
What to Do When a Contractor Fails to Deliver
This is the section most homeowners need most and find least covered in the standard contractor guides. Contractor failure is common enough that every homeowner who manages renovation projects will eventually face some version of it. Knowing your options in advance is what separates the homeowners who recover the situation from those who lose everything.
Level 1: Poor Quality Work
Definition: The contractor completes the project but the quality of work does not meet the standard specified in the contract or the reasonable professional standard for the trade.
Examples in St. Louis: Tile installed with visible lippage (height variation between adjacent tiles). Paint applied without proper preparation resulting in peeling within months. Hardwood floors refinished with visible sanding marks. HVAC installed without proper commissioning resulting in inefficient operation.
What to do:
Document everything first. Before any conversation, take detailed photographs and video of every quality deficiency. Do this methodically β the documentation is your evidence if the situation escalates.
Issue a written notice of deficiency. Send a written notice to the contractor β email with read receipt or certified mail β specifically identifying each quality deficiency, referencing the contract provisions that were not met, and giving a defined deadline (typically 10 to 14 days) for the contractor to remedy the deficiencies or respond with a remediation plan.
Get an independent assessment. Have a second licensed contractor from the same trade inspect the work and provide a written opinion on whether it meets professional standards and what the cost of correction would be. This serves two purposes: it gives you an objective assessment (your perception of quality may not match the professional standard) and it creates a documented remediation cost estimate for any dispute resolution.
Escalate if necessary. If the contractor fails to respond or remedy within the deadline, your options are: demand return of the portion of payment corresponding to the deficient work, file a complaint with the Missouri Division of Professional Registration (for licensed trades), file a complaint with the Better Business Bureau, and β for amounts under $5,000 β file in Missouri Small Claims Court.
Level 2: Contractor Abandons the Project
Definition: The contractor stops showing up, stops responding to calls, and leaves the project partially completed. They have accepted payment beyond the work completed.
This scenario is more common in St. Louis than homeowners expect, particularly with general contractors managing multiple projects who overextend their crew capacity or who run into personal or financial difficulties.
What to do:
Document the abandoned state. Photograph and video every aspect of the project β what is complete, what is not, what materials are on site, and what materials were claimed to be ordered but have not arrived.
Send a formal written notice of abandonment. Send by certified mail to the contractor’s registered business address and any personal address you have. The notice should: state that you are declaring the project abandoned, specify the date the contractor last performed work, itemize the amount paid versus the work completed, demand a response within 5 business days, and state that failure to respond will result in hiring a replacement contractor and pursuing the cost difference through legal channels.
Get a completion estimate immediately. Have at least two licensed contractors assess the abandoned work and provide written estimates for completion. The gap between what you paid and what it will cost to complete with a replacement contractor is your damage claim.
Missouri Small Claims Court (up to $5,000): For amounts under $5,000, Missouri Small Claims Court is fast, inexpensive, and does not require an attorney. Filing fee is approximately $30 to $50. Bring your contract, payment records, photographs, and the replacement contractor’s estimate. Courts look favorably on plaintiffs who have written contracts and documented communications.
Circuit Court (over $5,000): For larger amounts, file in the appropriate Missouri Circuit Court. At this level, an attorney is advisable. A construction dispute attorney who works on contingency may be appropriate if the amount is significant.
Missouri Attorney General’s Consumer Protection Hotline: 800-392-8222. The AG’s office handles complaints against contractors for deceptive practices, which includes accepting payment for work not performed. This is particularly effective against contractors who have multiple complaints filed β the AG’s pattern investigation can result in cease-and-desist orders and restitution requirements that a single plaintiff cannot achieve.
Level 3: Contractor Takes Deposit and Disappears
Definition: The contractor accepts an upfront deposit, performs little or no work, and becomes unreachable. This is theft β specifically, contractor fraud.
In Missouri, a contractor who accepts payment with no intention of performing the work can be charged with theft by deception under RSMo 570.030. This is a criminal matter in addition to a civil one.
What to do:
File a police report immediately. Go to your local police department and file a report for theft by deception. Get the report number. The existence of a police report changes the contractor’s incentive calculation β it creates a criminal record exposure they may not have anticipated.
File with the Missouri Attorney General. missouri-attorney-general.com. The AG’s Consumer Protection Division actively investigates contractor fraud and has enforcement authority that individual plaintiffs do not.
File with the Missouri Division of Professional Registration. For licensed trades, a documented fraud complaint can result in license suspension or revocation β effective leverage against contractors who want to continue working legally.
Consult a civil attorney about recovery. A contractor who has stolen a deposit has judgment-worthy liability. Whether a judgment is collectible depends on whether the contractor has identifiable assets. An attorney can assess this quickly.
The prevention lesson: The payment schedule structure described above β 10% maximum upfront, milestone-based draws β is specifically designed to prevent this scenario. A contractor who disappears after a 10% deposit has stolen $2,500 on a $25,000 project. A contractor who disappears after a 50% deposit has stolen $12,500. The deposit limit is your primary protection.
Level 4: Contractor Disputes Change Orders or Final Payment
Definition: Project is complete or near-complete, but contractor claims additional compensation beyond the original contract based on verbal change orders, claimed scope changes, or disputed interpretation of the contract.
This is the most common contractor dispute in residential construction. The protection is entirely in the written contract and change order documentation.
What to do:
Review the contract against the disputed items. If the contested work is clearly within the original scope as specified, you have a strong contractual position. If it was genuinely additional to the original scope, assess whether a verbal change order was authorized and at what price.
Understand Missouri lien law. Missouri allows contractors and subcontractors to file mechanic’s liens against your property for unpaid legitimate claims. A mechanic’s lien, if perfected and not resolved, can result in a forced sale of the property. Do not dismiss lien threats β take them seriously and resolve them, either by paying legitimate claims or by challenging illegitimate ones through the legal process.
Require lien waivers. As mentioned above β require lien waivers from the GC and all subcontractors upon final payment. This closes the lien window definitively.
Mediation before litigation. For disputes in the $5,000 to $30,000 range, construction dispute mediation through the Better Business Bureau or a private mediator is often faster and less expensive than litigation and frequently produces settlements both parties can accept.
Finding Contractors in St. Louis: The Specific Resources
Professional Association Directories
Missouri Structural Assessment and Visual Evaluation (MOSAVE): For structural engineers and assessors. Relevant for foundation, structural, and post-disaster assessment needs.
Missouri Association of Roofing Contractors (MARC): marc.biz. Members adhere to professional standards and are vetted by the association.
NARI National Association of the Remodeling Industry β St. Louis Chapter: nari.org. Certified Remodeling Professionals (CRPs) have passed examinations and maintain continuing education. A reliable source for GCs and specialty remodelers.
Missouri Plumbing-Heating-Cooling Contractors Association (MPHCC): mophcc.com. Member plumbers and HVAC contractors have association-level vetting beyond state licensing.
Online Platforms β With Context
Houzz Pro: Most useful for interior remodelers, kitchen and bath contractors, and finish work specialists. Portfolio photographs allow quality assessment.
Thumbtack and Angi: Useful for finding licensed professionals in specific trades. Verify independently before hiring β these platforms are lead generators, not quality guarantors.
Google Business Profiles: The combination of a high review count, recent reviews, and a consistent pattern of specific, detailed positive feedback is the single best online quality indicator available for St. Louis contractors.
The Referral Network β Still the Gold Standard
Despite every online platform and professional directory, the referral from a trusted person who has direct experience with a specific contractor remains the most reliable quality signal in the contractor market. Ask:
- Your real estate agent (agents see contractor quality through every home they show)
- Your neighbors who have recently renovated
- Your inspector (inspectors see every trade’s work on dozens of homes per year)
- Cash Offer Man β we have working relationships with quality contractors across every trade in the St. Louis metro
Summary: The Contractor Vetting Checklist
| Step | Action | Why It Matters |
| License verification | Check pr.mo.gov for licensed trades | Unlicensed work = no legal recourse |
| Local registration | Verify City/County contractor registration | Required for permit-pulling |
| Liability insurance | Require COI, call carrier to verify | Protects you from property damage claims |
| Workers’ comp | Require COI or signed exemption | Protects you from worker injury liability |
| References | 3 recent, similar projects | Predicts future performance |
| Written contract | Detailed scope, specs, schedule, payment | Your only protection if things go wrong |
| Payment structure | 10% max deposit, milestone draws | Prevents deposit theft and payment disputes |
| Permits | Contractor pulls all required permits | Protects value and insurability |
| Lien waivers | Required at final payment | Protects against mechanic’s lien claims |
| Change orders | Written and signed before work proceeds | Prevents end-of-project payment disputes |
At Cash Offer Man, every renovation we undertake in St. Louis is managed with the contractor framework described above. We have built relationships over years with the quality licensed tradespeople in this market β the master electricians, the licensed plumbers, the HVAC technicians, and the general contractors who show up when they say they will and do work that passes inspection the first time. When we sell a renovated property like the house we flipped on Sir Lords Lane to a local family, they are getting a home where every trade was performed by vetted, licensed, insured professionals.
If you are a St. Louis homeowner who is tired of managing the contractor process β or who is facing a renovation requirement you do not want to deal with β we are also the alternative. A cash offer from Cash Offer Man means you sell the property in its current condition and we handle everything that comes next. That option is always on the table. Check out some of our other guides like Property Taxes in Missouri vs Illinois or How to prepare your home to sell.
Aaron Eller is the founder of Cash Offer Man, a local home buying company serving St. Louis City, St. Louis County, and surrounding Missouri communities. For a no-obligation cash offer on your property β regardless of condition β visit CashOfferMan.com.
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