5 Best Roofers in St. Charles, MO for 2026

The short answer: Lapeyre Roofing is our #1 St. Charles pick because its hail documentation, Midwest material guidance, and written repair-versus-replace scopes match our published factors. Schneider is the strongest alternative for homeowners who prioritize a St. Charles office and unusually specific company guarantees.

St. Charles roofs face hail, high winds, heavy rain, summer heat, and winter freeze-thaw cycles. Some homes need a targeted repair; others need replacement. The best contractor should explain that line and specify ventilation, ice-and-water membrane, flashing, and decking costs before tear-off.

How we selected and ordered the companies

This is an editorial comparison, not a certification or a claim that one contractor is right for every roof. We considered project documentation and quality control, manufacturer credentials and warranty access, fit for St. Charles weather and roof systems, repair and material breadth, local accountability, and operating history.

Lapeyre is #1 because this publisher-owned guide is designed to state our recommendation, supported by Lapeyre's documented process, market-specific roof guidance, and the current evidence linked below. We did not generate the order from a hidden numeric score. A homeowner who prioritizes decades in business, a particular material, or a published warranty term may reasonably choose a different company. We did not use review totals because we could not verify the same live platform consistently for every company. Sources were checked on August 2, 2026, and credentials can change.

The comparison at a glance

1. Lapeyre Roofing: best for hail documentation and written project scopes

Lapeyre serves the St. Louis metro from Maryland Heights and publishes replacement, storm repair, hail documentation, Class 4 material, and commercial services. The Missouri operation launched in 2026.

Sources checked: Lapeyre’s Missouri service page.

What to verify in the estimate: Lapeyre has no St. Charles office and cannot match the local tenure of several competitors in this comparison. Verify St. Charles references, local supervision, credential evidence, and the written workmanship term.

2. Schneider Roofing & Remodeling: best for local tenure and unusually specific guarantees

Schneider publishes a St. Charles Main Street office, more than 20 years serving the area, a ten-year labor guarantee on replacements, a ten-year non-prorated material guarantee, and a one-year repair guarantee. It handles residential and commercial roofing plus siding and gutters.

Sources checked: Schneider Roofing’s guarantee page.

What to verify in the estimate: The page describes several overlapping guarantees. Ask which document controls, what each covers, and how the company guarantee interacts with the manufacturer warranty.

3. RJR Roofing: best for hands-on repair diagnosis and specialty materials

RJR publishes a Mango Drive address, a family-owned local operation, roof evaluations performed by roofers rather than sales estimators, and residential and commercial work across shingles, slate, tile, TPO, EPDM, rolled roofing, repairs, and coatings.

Sources checked: RJR Roofing’s website.

What to verify in the estimate: The public page does not state a standard workmanship duration. Require the labor term and exclusions for your repair or replacement.

4. Stonebridge Roofing: best for clear long-term workmanship coverage

Stonebridge serves St. Charles County from nearby Weldon Spring and publishes a transferable 20-year workmanship warranty on full replacements covering installation-related leaks, flashing, fasteners, underlayment, and ventilation.

Sources checked: Stonebridge Roofing’s warranty page.

What to verify in the estimate: Verify which projects qualify, who owns the contracting entity, and whether later solar, gutter, or repair work can affect coverage.

5. Frederic Roofing: best for deep regional history and repair-commercial breadth

Frederic publishes more than 95 years in the St. Louis region and residential and commercial repair, replacement, storm, gutter, soffit, shingle, TPO, cedar, and EPDM services.

Sources checked: Frederic Roofing’s website.

What to verify in the estimate: Frederic is based in Brentwood rather than St. Charles, and its standard workmanship term is not prominent online. Confirm local response and warranty details.

What St. Charles homeowners should check before signing

• Confirm contractor licensing or registration and permit requirements with the authority for the property address.
• Ask whether a repair is reasonable before accepting a replacement-only recommendation.
• Require ice-and-water membrane locations, ventilation, flashing replacement, and decking unit prices in the scope.
• Keep contractor documentation separate from the insurer’s coverage decision; your policy and carrier control payment.

Get at least two written scopes for a replacement. Compare decking allowances, ventilation, flashing, underlayment, disposal, permit responsibility, workmanship coverage, manufacturer-registration responsibility, and exclusions. A lower total can simply mean the scopes are different.

How to verify any roofer yourself

1. Ask for a current certificate of insurance sent by the insurance agent, not a screenshot stored by the contractor.
2. Confirm the company name on the proposal matches the entity, warranty, permit, and payment recipient.
3. Open the manufacturer's contractor directory yourself and verify the location and tier. Certification does not replace checking the written warranty.
4. Ask who pulls required permits, who supervises the crew, and who handles a leak after final payment.
5. Read recent critical reviews for patterns, then ask the contractor how those problems are prevented.

If you want Lapeyre included in your estimate comparison, see our Missouri roofing service page. We will give you a written scope you can compare line by line with another contractor's proposal.