Public Records Check
- Locally Regulated Missouri doesn't issue a statewide roofing license - roofing is regulated locally through city or county permits, so there is no state license to verify. We don't count this against St. Louis Roofing Co.. Confirm any local permit or registration with the city or county where the work will take place.
- Missing Corporation Our automated search didn't find a registered business entity for St. Louis Roofing Co. with the Missouri Secretary of State. That doesn't mean the company isn't legitimate. Many roofers operate legally as sole proprietorships, which don't require registration, and a registered business can be filed under a different name, formed in another state, or created too recently for us to match. To confirm how the business is structured, ask the contractor or search the Missouri Secretary of State directly.
- Unverified Address St. Louis Roofing Co.'s listed address at 1722 Olive St, St. Louis, MO 63103 appears to be a unconfirmed address. A roofer using a mailbox isn't necessarily a problem, but it can make the company harder to reach or hold accountable. To reach them in person, ask the contractor for a physical address or confirm one directly.
- 3 Credentials St. Louis Roofing Co. holds these manufacturer certifications: Elevate Licensed Contractor, Johns Manville Peak Advantage - Peak, Carlisle Authorized Applicator. These show the company met a manufacturer's program requirements and may offer manufacturer-backed warranties, but they aren't independent quality audits. You can confirm current status with the manufacturer.
- Excellent Ratings Across the platforms we identified for St. Louis Roofing Co. (Google, the Better Business Bureau), the blended average is 4.8 out of 5, which we label Excellent. This is a plain average of public customer ratings, not a RooferWatch score. A high average reflects past customers' experiences, not a guarantee of yours, so read the underlying reviews and weigh them yourself.
We verified 3/5 public records for St. Louis Roofing Co.. The more of a company's record you can check, the more informed your hiring decision.
Contact Info
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Phone
This is either a business landline or VoIP number (not a mobile number).(314) 436-3788
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Primary Address
1722 Olive St, St. Louis, MO 63103
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Owner Email
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Website
saintlouisroofing.com
- Socials
Company Description
Established in 1848, St. Louis Roofing Co. provides commercial and industrial roofing services across St. Louis, St. Charles County, and surrounding Missouri and Illinois areas. The company is union-powered, manufacturer-certified, and a certified Women's Business Enterprise. Services include commercial and industrial roofing, low-slope and flat roofing installation, and roofing repairs and maintenance. The company works with manufacturing facilities, industrial complexes, retail malls, strip malls, non-profits, and religious institutions. Materials and systems offered include single-ply membranes such as TPO, PVC, and EPDM, modified bitumen roof systems, built-up roof systems, PMMA fabric-reinforced fluid-applied systems, ballasted roof systems, tapered insulation, and sheet metal trim and flashings. Maintenance programs are available to extend roof life and reduce annual repair costs.
Services Offered
- Commercial And Industrial RoofingRoofing services for large commercial and industrial buildings, including flat roofs, metal roofing, and specialized systems.
- Low-Slope And Flat RoofingInstallation and repair of nearly flat roofs common on commercial and modern residential buildings, using materials like TPO, EPDM, or modified bitumen to shed water across minimal pitch.
- Roofing Repairs And MaintenanceRoutine inspections, patching leaks, replacing damaged shingles or membrane sections, and clearing debris to extend roof life and prevent water damage.
- TPO Membrane InstallationApplication of thermoplastic polyolefin single-ply membrane to flat or low-slope roofs, providing a flexible, UV-resistant waterproof layer.
- PVC Membrane InstallationApplication of durable PVC plastic sheeting on flat roofs, heat-welded at seams to prevent leaks and provide long-term weather protection.
- EPDM Membrane InstallationInstallation of rubber (EPDM) single-ply membrane roofing, commonly used on flat commercial and residential roofs.
- Modified Bitumen Roof SystemsInstallation and repair of torch-down or self-adhering bitumen membranes commonly used on flat commercial roofs.
- Built-Up Roof SystemsInstalling multi-layer tar and gravel roofs commonly used on flat or low-slope commercial and residential structures for durability and waterproofing.
- Tapered Insulation InstallationPlacement of sloped insulation boards beneath roofing membrane to improve drainage and thermal performance on flat or low-slope roofs.
- Roof Maintenance ProgramsOngoing service agreements that include regular inspections, cleaning, and minor repairs to keep roofs in good condition year-round.
- Roof Repair ServicesFixing damaged, leaking, or deteriorating roofs by replacing shingles, sealing gaps, and addressing structural issues to restore weathertightness.
- PMMA Fluid Applied SystemsApplication of polymethyl methacrylate liquid coating that cures into a seamless, durable membrane, often used on flat or low-slope roofs for waterproofing.
- Ballasted Roof SystemsInstallation of weighted membrane roofs held in place by gravel, pavers, or concrete blocks rather than adhesive, commonly used on flat commercial structures.
- Sheet Metal Trim And FlashingsCustom metal pieces installed at roof edges, valleys, penetrations, and transitions to direct water away and seal vulnerable joints against leaks.
Credentials
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Elevate Licensed Contractor
Elevate is the commercial building-products brand formerly known as Firestone Building Products, rebranded after Holcim acquired the business in 2021. It is a major manufacturer of low-slope commercial roofing systems -… Read more
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Johns Manville Peak Advantage - Peak
Peak is the base level of the Peak Advantage program run by Johns Manville, the Denver-based commercial roofing manufacturer, so it appears on contractors installing JM's low-slope systems - single-ply TPO, EPDM, and… Read more
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Carlisle Authorized Applicator
Carlisle SynTec Systems, headquartered in Carlisle, Pennsylvania and part of Carlisle Companies, is one of the dominant manufacturers of low-slope commercial roofing in North America. Its product lines - Sure-Seal EPDM… Read more
Company Info
- Entity Type
- Corporation
- Address Type
- Unverified
- Multi-State Company
- No
- Website Age
- 20.0 years old
Inspections and Violations
U.S. Department of Labor dataReviews and Reputation
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Avg. Rating
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BBB A+
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Google
Reviewers consistently praise St. Louis Roofing Company for professionalism, responsiveness, and quality workmanship. Several customers report receiving quick proposals and experiencing efficient communication throughout their projects. Multiple reviewers describe the installation crews as skilled and detail-oriented, noting that work is completed on time and on budget with careful site cleanup. Customers report satisfaction with the company's ability to address roofing issues, including solving long-standing problems and navigating complications with older buildings. Several reviewers highlight the company's coordination with other contractors and flexibility with scheduling to accommodate business operations. Reviewers also commend the company's leadership team and describe the staff as knowledgeable, polite, and willing to answer questions. Customers across residential and commercial properties report positive experiences with roof durability following installation, including performance during severe weather and heavy rain.
Review Signals Over Time
By sheer volume of Google reviews (a measure of how much feedback a firm has gathered) St. Louis Roofing Co. ranks 4th of the 5 roofers we track in St. Louis, ahead of about 25% of them. Over the past year it has pulled in 5 reviews - the most recent last month - for a rate of roughly 0.3 reviews per month, which is slower than approximately 100% of the other St. Louis roofers. Its 4.6-star average rating sits just below the St. Louis median of 4.7 stars. The owner responds to 0% of reviews, which is in line with the typical St. Louis roofer’s rate of 0%.









