Flat & Low-Slope Roofing in Modesto, CA
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 Modesto
Listings updated July 2026
Regal Roofing Solutions
Modesto, CA
Modesto commercial roofer offering 24/7 emergency service, flat & low-slope repairs, inspections, and full replacements...
McLain's Roofing
Modesto, CA
GAF & CertainTeed certified commercial roofer in Modesto, CA offering flat/low-slope systems, coatings, repairs, and pla...
Specialty Roofing of CA - Modesto Commercial Roofing
Modesto, CA
Modesto, CA commercial roofing contractor offering TPO, spray foam, cool roofs, metal restoration & single-ply systems f...
Thomas Ford Roofing
Modesto, CA
Modesto-based commercial roofer covering 6 Central Valley counties. Low-slope systems, coatings, metal, 24/7 emergency r...
Martin Moran Roofing
Modesto, CA
Martin Moran Roofing serves commercial clients in Modesto, CA with flat roof installation, re-roofing, and preventive ma...
Tru-Tech Roofing-Waterproofing
Modesto, CA
Tru-Tech Roofing-Waterproofing serves Modesto, CA commercial properties with flat roofing and waterproofing solutions fo...
Interior Exterior Cleaning Pros LLC
Modesto, CA
Modesto, CA commercial exterior cleaning pros serving warehouses, retail & industrial sites across the Central Valley wi...
True Roof Inc.
Modesto, CA
True Roof Inc provides commercial roofing in Modesto, CA — TPO, EPDM, modified bitumen & metal for office, retail, wareh...
Legend Roofing Company Inc
Modesto, CA
Licensed Modesto commercial roofer offering flat roof, metal, TPO, EPDM & repair services for offices, warehouses & reta...
Peterson Roofing Co, Inc
Modesto, CA
Peterson Roofing Co offers 24/7 commercial roofing in Modesto, CA—TPO, metal, coatings & more for industrial, retail, he...
Rainbow Restoration of Mid Central Valley
Modesto, CA
Rainbow Restoration of Mid Central Valley offers 24/7 emergency commercial restoration in Modesto, CA, including water,...
Roof Doctors Stanislaus County
Modesto, CA
Modesto commercial roofer serving Stanislaus County with 24/7 response for leak repair, flat roof systems, inspections &...
Roofing Modesto Pro
Modesto, CA
Roofing Modesto Pro offers commercial roof repair, replacement & inspection across Modesto, CA and Stanislaus County for...
American Roofing services inc
Modesto, CA
Modesto, CA commercial roofer offering TPO, EPDM, modified bitumen & metal systems. Lic #1054110. Installation, repair &...
Modesto Roofing
Modesto, CA
Modesto Roofing provides commercial flat and low-slope roofing services in Modesto, CA, covering TPO, EPDM, modified bit...
Alba's Roofing
Modesto, CA
Alba's Roofing serves commercial & multifamily properties within 70 miles of Modesto, CA, offering metal, TPO, modified...
Loma Blanca Roofing Co Inc.
Modesto, CA
Loma Blanca Roofing Co Inc. provides commercial flat & low-slope roofing — TPO, EPDM, modified bitumen & more — for Mode...
CAL-WEST ROOFING INC
Modesto, CA
Cal-West Roofing Inc serves commercial properties in Modesto, CA with TPO, modified bitumen, BUR, coatings, and metal ro...
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 Modesto
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 Modesto contractorsRelated Replacement Services in Modesto
Frequently Asked Questions — Flat & Low-Slope Roofing in Modesto
How much does flat & low-slope roofing cost in Modesto, CA?
Flat & Low-Slope Roofing costs in Modesto 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 Modesto?
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.