Homeowners in St. Louis often search for reliable contractors who can handle everything from a simple tub-to-shower swap to a full master-bath renovation that stands up to humid summers and freeze–thaw winters. This guide outlines local considerations, permits, common materials, costs, and trusted local companies so homeowners near Forest Park, Lafayette Square, and Clayton can make confident remodeling decisions.
Top 5 Roofing Companies in St. Louis, MO
While this guide focuses on bathroom remodeling, St. Louis homeowners frequently bundle exterior and interior projects; roofing contractors often coordinate with remodelers on permits, insurance claims, and structural work. Here are five reputable roofing companies serving the St. Louis metro.
1. Timberline Roofing & Exterior
Timberline offers full-service roofing and exterior repair with experience navigating St. Louis building codes and storm-insurance claims. Proficient at emergency tarp-and-board work after storm damage, the company also coordinates with interior contractors when roof issues affect attic or ceiling framing that impacts bathroom layouts.
Here’s why homeowners recommend them: clear estimates, licensed crews, and knowledge of local permit processes required by the City of St. Louis and many county jurisdictions.
2. Gateway Roof & Solar
Gateway Roof & Solar blends conventional roofing with modern energy upgrades. They handle shingle replacement, flat-roof solutions for additions, and can install attic ventilation to help reduce humidity in second-floor bathrooms. Pro tip: improved attic ventilation can extend bathroom finishes’ lifespan.
Gateway is known for detailed inspections and coordinating with insurance adjusters on hail or wind claims that sometimes uncover hidden interior damage behind bathroom walls.
3. Capital City Roofing
Capital City focuses on residential roofing across St. Louis County and the City, including storm restoration and long-lasting architectural shingles. The crew works with remodelers to ensure roof penetrations for plumbing vents and skylights are flashed correctly before interior finishes are installed.
Homeowners value Capital City for timely permit-ready documentation and strong warranties that complement interior contractors’ guarantees.
4. St. Louis Roofing Solutions
St. Louis Roofing Solutions provides comprehensive roofing and gutter systems. They perform roof-to-foundation evaluations useful during bath remodels that change drainage patterns or add bathroom additions near existing roofs.
The company helps homeowners select materials resistant to moisture and freeze cycles typical in the St. Louis metro climate.
5. Midwest Exterior Pros
Midwest Exterior Pros handles roofing, siding, and exterior remodeling. Their expertise in structural repairs means they can address compromised roof sheathing or rafters discovered during bathroom expansions that extend into attic or roof areas.
Clients cite Midwest Exterior Pros for clear communication, local code knowledge, and coordination with plumbing and electrical trades during complex remodels.
Why Local Knowledge Matters for St. Louis Bathroom Remodels
St. Louis neighborhoods like The Hill, University City, and Richmond Heights include homes built across many eras—Victorian, mid-century, and contemporary—each with different plumbing runs and framing. Local contractors understand common issues such as original knob-and-tube wiring, cast-iron drainage in older homes, and masonry party walls on row-style houses.
Planning Your Bathroom Remodel
Start with a clear scope: cosmetic refresh, layout change, or full gut. Homeowners should prioritize function—storage, ventilation, and accessibility—alongside aesthetics. Here’s a typical planning checklist:
- Define goals: enlarged shower, double sink, or ADA features;
- Set a budget that includes a 10–15% contingency;
- Order an inspection for plumbing, electrical, and structural conditions;
- Confirm permit requirements with the City of St. Louis or county building department;
- Gather inspiration photos and finishes samples.
Permits, Codes, and Insurance in St. Louis
Most remodels that alter plumbing, electrical, load‑bearing walls, or footprint require permits. The City of St. Louis enforces plumbing and building codes; county jurisdictions like St. Louis County and St. Charles County have their own procedures. Contractors should pull permits and schedule inspections.
Pro tip: obtain written confirmation that the contractor will handle permits and required inspections. If the remodel follows a storm or insurance claim, coordinate roofing documentation with interior repair receipts to smooth claims processing.
Materials, Costs, and Lifespan
Select materials that resist humidity, are easy to maintain, and match home style. The table below compares common choices for shower surrounds and countertops.
| Material | Typical Cost Range (Installed) | Lifespan | Maintenance/Notes |
|---|---|---|---|
| Ceramic/Porcelain Tile | $15–$60 per sq ft | 20–50 years | Grout needs sealing; flexible membrane required under tile in showers. |
| Acrylic/Prefab Surrounds | $700–$2,500 (unit) | 10–20 years | Lower cost, quick install, seams at joints; good for rentals. |
| Engineered Quartz Countertops | $50–$120 per sq ft | 15–30 years | Non-porous, low maintenance; heavier—cabinet reinforcement may be needed. |
| Natural Stone (Marble/Granite) | $60–$200 per sq ft | 20+ years | Sealing required; can be prone to staining in high-humidity spaces. |
Costs and Timelines
Typical bathroom remodel costs in the St. Louis area vary by scope: a cosmetic refresh can range $8,000–$15,000; a mid-range remodel $15,000–$35,000; a high-end or master bath overhaul $35,000+. Timelines: cosmetic updates 1–2 weeks; full gut 4–8 weeks depending on structural or plumbing relocations and inspection schedules.
Common Challenges and How Local Pros Solve Them
Older St. Louis homes commonly reveal unexpected issues once walls are opened: outdated plumbing, inadequate framing, or water damage from prior roof leaks. Experienced local contractors plan for contingencies and often coordinate with roofing companies when water intrusion is suspected.
Pro tip: hire a contractor who provides a written rehabilitation plan outlining how they will address hidden problems, obtain permits, and schedule inspections to avoid costly delays.
Accessibility and Aging-in-Place Features
Adding universal design elements increases longevity and resale value. Consider zero‑threshold showers, grab bars with reinforced backing, comfort‑height toilets, and wider doorways. Local contractors can advise on ADA-compliant layouts that still respect neighborhood character in historic districts like Benton Park or Shaw.
Hiring a Contractor: Questions to Ask
- Are you licensed and insured in the City/County where the work will take place?
- Who will handle permits and inspections?
- Can you provide references from recent St. Louis projects?
- What is the projected timeline and payment schedule?
- How are change orders handled and priced?
Warranty, Communication, and Final Walkthrough
Choose contractors who offer written warranties on workmanship and provide manufacturer warranties for fixtures. Maintain open communication: weekly check-ins, written change orders, and a final walkthrough checklist ensure punch-list items are addressed. Neighborhood associations in areas like Clayton may require approval for visible exterior changes when windows or vents are added; verify these requirements early.
Energy, Ventilation, and Moisture Control
Proper ventilation—an exhaust fan vented to the exterior—is crucial in St. Louis’s humid summers to prevent mold and protect finishes. Consider energy-efficient LED lighting, low-flow fixtures to reduce strain on aging drain systems, and attic insulation/ventilation upgrades if remodels affect roof junctions.
Final Tips for St. Louis Homeowners
Get at least three written estimates, check local licensing and Better Business Bureau records, and ask for a detailed schedule tied to permit milestones. Coordinate roofing inspections and attic ventilation fixes with interior work; contractors who collaborate with top roofing companies listed above can avoid rework and speed inspections.
FAQ
How long does a typical full bathroom remodel take in St. Louis?
Expect 4–8 weeks for a full gut remodel; cosmetic updates may take 1–2 weeks. Permit and inspection timelines vary by municipality and can add days to the schedule.
Do I need a permit to change a bathtub to a shower?
Yes, most jurisdictions require a plumbing permit for changing fixtures and a building permit if the remodel alters framing or the bathroom footprint. Contractors should pull permits and schedule inspections.
What should a homeowner budget for unexpected repairs?
Set aside 10–15% of the project budget for contingencies such as hidden water damage, rotten framing, or outdated plumbing discovered during demolition.
Can roofing issues affect my bathroom remodel?
Yes. Leaks or inadequate roof flashing can damage attic framing and ceiling joists above bathrooms. Coordinating with a reputable roofing contractor ensures the envelope is sound before interior finishes are installed.
Which neighborhoods in St. Louis have stricter historic guidelines?
Historic districts—Lafayette Square, Compton Heights, and Skinker DeBaliviere—often require design review for exterior changes. Interior remodels typically proceed without review, but exterior venting, skylights, or window changes may trigger approvals.
Next Steps
Homeowners ready to move forward should compile inspiration photos, a budget range, and a list of questions for contractors. Contact multiple licensed St. Louis contractors, verify references, and confirm who will handle permits and coordinate any required exterior work with trusted roofing partners to ensure a durable, code‑compliant bathroom remodel.