Strong Contractors brings self-performed commercial roofing and building envelope expertise to California’s coastal, valley, and high-desert markets, from Bay Area data centers to Central Valley distribution hubs. California’s wildfire-adjacent zones, coastal humidity, and seismic retrofit requirements demand roofing systems engineered for resilience. We specify Title 24 energy-compliant systems built for the state’s varied microclimates. We bring the same self-performed installation standards to every California project, regardless of building size or facility type.
Commercial Roofing Across California

Building Envelope Solutions for California’s Diverse Climate Zones
- Commercial & Industrial Roofing
- Fluid Applied Roof Systems
- Industrial Coatings
- Specialized Services
Commercial & Industrial Roofing
Strong Contractors installs and restores commercial and industrial roofing systems for large, complex facilities. Our crews work across single-ply, modified bitumen, built-up roofing and other high-performance systems, with a focus on quality installation, safety and dependable project execution.
- TPO Roofing Systems
- EPDM Roofing
- PVC Roofing Systems
- Metal Roofing & Retrofits
- Built-Up Roofing (BUR)
- Modified Bitumen Roofing

Fluid Applied Roof Systems
Strong Contractors installs and restores fluid-applied roofing systems for commercial and industrial facilities. Our crews work with spray polyurethane foam, silicone coatings and other fully adhered systems, with a focus on proper substrate preparation, consistent application and long-term system performance.

Industrial Coatings
Strong Contractors applies high-performance coatings to concrete, steel and other critical substrates exposed to moisture, chemicals, corrosion and heavy service conditions. Our work includes tanks, containment areas, process facilities and infrastructure requiring durable, specialized protection.

Specialized Services
Strong Contractors provides emergency roof repair, ballast removal, air and vapor barrier systems, and below-grade waterproofing for commercial, industrial and institutional facilities. Our crews and specialized equipment allow us to respond quickly, manage difficult site conditions and complete technical scopes with greater control over safety, schedule and quality.
- Emergency Roof Repair (Colorado Only)
- Ballast Removal
- Air & Vapor Barrier Systems
- Below-Grade Waterproofing







