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Commercial Roofing Contractors in California

Browse California's top-rated commercial roofing companies. Whether you manage a single office building or a portfolio of industrial facilities, My Roofing Tech connects you with licensed, insured, certified contractors who specialize in commercial roof systems.

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Featured Contractors in California

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Hexagon Commercial Roofing

Los Angeles, CA

TPO (Thermoplastic) · EPDM (Rubber) · Modified Bitumen+3

Hexagon Commercial Roofing in Los Angeles offers repair, replacement, coating, new construction, and inspection services...

(310) 363-8669

DK Commercial Roofing of Irvine

Long Beach, CA

24/7 Available·TPO (Thermoplastic) · EPDM (Rubber) · Modified Bitumen+3

DK Commercial Roofing of Irvine serves Long Beach commercial properties with 25+ yrs experience in TPO, EPDM, coatings &...

(949) 541-5706

Interior Exterior Cleaning Pros LLC

Modesto, CA

TPO (Thermoplastic) · EPDM (Rubber) · Modified Bitumen+2

Commercial roof cleaning & exterior maintenance for Modesto, CA properties. Soft wash services for TPO, EPDM & membrane...

(209) 828-3005

DK Commercial Roofing

Los Angeles, CA

Roof Coating Systems · EPDM (Rubber) · Modified Bitumen+3
Service Agreements

DK Commercial Roofing serves retail, industrial & warehouse facilities in Los Angeles with repair, maintenance, cool roo...

(323) 616-2724

CA Roofline Roofing & Commercial Roof Repair

San Jose, CA

TPO (Thermoplastic) · EPDM (Rubber) · Modified Bitumen+3

CA Roofline delivers commercial roof repair & installation in San Jose, CA — TPO, EPDM, metal, BUR & coatings for office...

(510) 408-9110

Buena Park Roofing & Commercial Roof Repair

Long Beach, CA

TPO (Thermoplastic) · EPDM (Rubber) · Modified Bitumen+3

Buena Park Roofing & Commercial Roof Repair serves Long Beach, CA with TPO, EPDM, mod-bit, BUR, coatings & metal for com...

(949) 420-9023
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Commercial Roofing Services in California

Frequently Asked Questions — Commercial Roofing in California

How do I find a licensed commercial roofing contractor in California?

California requires commercial roofing contractors to hold a state contractor's license. Use My Roofing Tech to compare commercial contractors by reviews, project history, and services offered. Always confirm the contractor holds a valid CA license and carries general liability insurance, workers' compensation, and adequate bonding before signing a contract.

What should I expect to pay for commercial roofing in California?

Commercial roofing costs in California vary significantly based on the roof system, building size, and scope of work. Preventative maintenance programs are usually billed on a recurring schedule. Emergency repairs cost more than planned work due to after-hours response. Larger replacements and installations are priced by system size and complexity (tpo (thermoplastic), pvc membrane, epdm (rubber), modified bitumen, and more).

Do commercial roofing contractors in California offer 24/7 emergency service?

Many commercial roofing contractors in California offer 24/7 emergency service, particularly those serving healthcare, warehouse, and retail clients where downtime threatens inventory or operations. Use the "Emergency Service" filter on My Roofing Tech to find contractors with confirmed after-hours availability.

What commercial roofing certifications should I look for in California?

Look for certified contractors — credentials such as GAF, Carlisle SynTec, Versico, Firestone / Holcim, Johns Manville signal the contractor is trained and authorized to do the work to spec. In California, commercial work typically requires a state contractor license. Confirm the crew is bonded, insured, and experienced with your specific roof systems before awarding the project.