GTM Roofing Services LLC

Asphalt Shingle Granule Loss: Signs and Solutions

Published on: 19/08/2026

Learn how asphalt shingle granule loss affects your roof, which warning signs to watch for, and when professional repairs may be needed.

Asphalt Shingle Granule Loss: Signs and Solutions

Roof Inspection Checklist for Smarter Home Care

Published on: 12/08/2026

Use our roof inspection checklist to spot early damage, prepare for rainy weather, and protect your home with simple maintenance steps.

Roof Inspection Checklist for Smarter Home Care

Roofing Material Durability for California Homes

Published on: 05/08/2026

Learn how roofing material durability protects California homes from sun, wind, rain, salt air, and changing weather conditions.

Roofing Material Durability for California Homes

Shingle Roof Maintenance Tips for Lasting Protection

Published on: 28/07/2026

Follow practical shingle roof maintenance tips to prevent damage, extend roof life, and protect your home through every season.

Shingle Roof Maintenance Tips for Lasting Protection

Main: (415) 608-0857

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Serving Oakland, San Francisco, and San Jose with reliable roofing solutions.

Residential and commercial service

Main (415) 608-0857

8810 MacArthur Blvd, Oakland, CA 94605

108 Woolsey St, San Francisco, CA 94134

[email protected]

Oakland, San Francisco, San Jose

(50-mile radius)

Payment Methods: Cash, Check, Venmo, PayPal, Zelle, Credit & Debit Cards

Monday – Saturday, 7:00 AM – 6:00 PM