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Commercial Roofing Contractors in Washington

Browse Washington'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 Washington

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Diamond Roofing & Construction

Kirkland, WA

TPO (Thermoplastic) · Modified Bitumen · Metal / Standing Seam+3

Diamond Roofing & Construction serves Kirkland, WA facility managers with commercial roof replacement, waterproofing, in...

+12069736575

Seattle Roof Systems

Seattle, WA

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

Seattle Roof Systems provides commercial flat and low-slope roofing services in Seattle, WA — TPO, EPDM, modified bitume...

+14259961386

Diamond Roofers LLP

Tukwila, WA

PVC Membrane · TPO (Thermoplastic) · EPDM (Rubber)+2

Diamond Roofers LLP offers commercial flat & low-slope roofing in Tukwila, WA with 15–25 yr Duro-Last PVC warranties acr...

+12062027770

King Quality Roofing

Seattle, WA

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

King Quality Roofing provides commercial roof repair, replacement & 24/7 emergency services for businesses across Seattl...

+18008605899

Bayside Roofing LLC

University Place, WA

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

Bayside Roofing LLC provides commercial roofing services in University Place, WA, specializing in TPO, EPDM, modified bi...

+12535798686

Pacific Roofing Company Seattle

Seattle, WA

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

Pacific Roofing Company Seattle serves commercial properties across King County with flat roofing, repairs, and replacem...

+12062577338
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Commercial Roofing Services in Washington

Frequently Asked Questions — Commercial Roofing in Washington

How do I find a licensed roofing contractor in Washington?

Washington requires 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 WA 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 Washington?

Commercial roofing costs in Washington 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 roofing contractors in Washington offer 24/7 emergency service?

Many roofing contractors in Washington 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 Washington?

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 Washington, 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.