Flat & Low-Slope Roofing in San Antonio, TX
Flat and low-slope roofing covers any commercial roof under roughly 3:12 pitch — which is most commercial buildings. Because water drains slowly and ponds, these roofs rely on a continuous waterproof membrane (TPO, PVC, EPDM, modified bitumen, or BUR) and proper drainage rather than the gravity-shedding overlap that works on a steep residential roof.
Top Flat & Low-Slope Roofing Contractors in San Antonio
Listings updated July 2026
Dolan Roofing & Construction
San Antonio, TX
San Antonio commercial roofing contractor offering TPO, metal, coatings, maintenance programs, restoration, and 24-hr em...
Stevan Buren Commercial Roofing San Antonio
San Antonio, TX
Stevan Buren Commercial Roofing in San Antonio, TX delivers TPO, EPDM, modified bitumen & metal roofing with warranties...
Safepro Roofing
San Antonio, TX
Safepro Roofing delivers commercial re-roofing, repair & 24/7 emergency response across San Antonio, TX with BBB accredi...
Longhorn Commercial Roofing
San Antonio, TX
Longhorn Commercial Roofing serves San Antonio, TX and beyond with TPO, PVC, EPDM, metal, and coating systems for commer...
Texas Roof Guardians
San Antonio, TX
San Antonio commercial roofer specializing in TPO, modified bitumen & metal systems with 24/7 storm response and insuran...
San Antonio Commercial Roofing
San Antonio, TX
San Antonio Commercial Roofing provides TPO, EPDM & metal roofing replacements and repairs for commercial properties acr...
Finished Work Roofing
San Antonio, TX
Finished Work Roofing delivers large-scale commercial metal roofing & custom fabrication across San Antonio, Austin, DFW...
Priority Roofing
San Antonio, TX
Priority Roofing delivers commercial roof repair & replacement in San Antonio with multi-market coverage across 40+ loca...
Cool Roofs - San Antonio
San Antonio, TX
Cool Roofs San Antonio offers TPO, EPDM, PVC, modified bitumen, metal, and coating systems for commercial properties acr...
BH Roofing: San Antonio Roofing Contractor
San Antonio, TX
GAF Master Elite commercial roofer in San Antonio: TPO, PVC, modified bitumen, 24-hr emergency response, maintenance pro...
Presidio Roofing Company of San Antonio
San Antonio, TX
GAF Master Elite® & GSA-registered commercial roofer in San Antonio offering TPO, EPDM, PVC, coatings & metal for multif...
Alon Roofing Systems, LLC
San Antonio, TX
Alon Roofing Systems offers commercial roofing installation, repair & maintenance in San Antonio with a 5-year workmansh...
Bondoc Roofing: San Antonio Roofing Company
San Antonio, TX
Bondoc Roofing provides commercial roof repair, replacement, and maintenance across San Antonio, Austin, and Corpus Chri...
Discovery Roofing & Sheet Metal
San Antonio, TX
San Antonio commercial roofer specializing in TPO, EPDM, metal, and BUR systems with a 20-year labor & watertight warran...
Kresta Roofing
San Antonio, TX
Kresta Roofing provides commercial roofing services in San Antonio, TX, covering flat & low-slope systems for offices, r...
Roofing Services Now
San Antonio, TX
GAF & Owens Corning certified commercial roofer in San Antonio, TX offering leak repair, coatings, metal, and flat roofi...
Premier Roofing and Contracting
San Antonio, TX
San Antonio commercial roofer offering TPO, PVC, metal & low-slope systems for office, retail & multifamily across TX. S...
Ideal Precision Roofing & Exteriors LLC
San Antonio, TX
GAF Master Elite® 3-Star contractor serving San Antonio commercial & multifamily roofing — TPO, EPDM, metal, coatings, i...
Rhino Roofers: San Antonio Roofing Company
San Antonio, TX
Rhino Roofers delivers commercial roofing in San Antonio including TPO, PVC, SPF, modified bitumen, coatings, and roof r...
Rox Roofing
San Antonio, TX
HUB-certified, A+ BBB-accredited commercial roofer in San Antonio offering replacement, repair, storm damage restoration...
What to Expect from Flat & Low-Slope Roofing
System recommendation based on building use and budget
Tear-off of the failed roof and deck inspection
Insulation upgrade to current energy code
New manufacturer-backed membrane installed by a certified crew
Final inspection and warranty registration
Flat & Low-Slope Roofing Pricing in San Antonio
Pricing varies by contractor and project scope
Request quotes from multiple contractors to compare pricing. Factors that affect cost include system size, building type, equipment brand, warranty terms, and urgency. Always ask for an itemized written estimate before authorizing work.
Get free quotes from San Antonio contractorsRelated Replacement Services in San Antonio
Frequently Asked Questions — Flat & Low-Slope Roofing in San Antonio
How much does flat & low-slope roofing cost in San Antonio, TX?
Flat & Low-Slope Roofing costs in San Antonio vary based on system size, building type, and scope. Request quotes from multiple contractors through My Roofing Tech to compare pricing. Always ask for itemized written estimates before authorizing any work.
How do I choose the best flat & low-slope roofing contractor in San Antonio?
Look for contractors with specific experience in commercial roofing (not just residential). Verify their state license, insurance, and bonding, and confirm they're certified and experienced with your roof system. Check reviews from similar commercial properties. Ask about their workmanship warranty and their typical response time for follow-up issues.
How long does flat & low-slope roofing typically take?
The timeline depends on the size and complexity of your roof system and the scope of work. Simple repairs often complete in a few hours. Larger installations and replacements may take several days to a few weeks. Emergency service typically stabilizes the problem within hours even when the permanent fix requires returning with materials.
Is flat & low-slope roofing covered by building insurance?
Generally, sudden storm or accidental damage may be covered by commercial property insurance, while gradual wear and deferred-maintenance issues are not. Contact your insurance provider and ask specifically about coverage for your roof system. A documented inspection report strengthens any claim you file.