
Cali #1 Roofing · San Francisco Bay Area, California
Roofing in
Bay Area.
From Palo Alto solar-ready re-roofs to Oakland mid-century flat roofs — Cali #1 Roofing handles every Bay Area architecture across San Mateo, Santa Clara, Alameda, and Contra Costa counties.
65+ Bay cities served · CSLB #1130729
Why Cali #1 in Bay Area
Three things every Bay Area homeowner should know.
Cali #1 Roofing operates in 65+ San Francisco Bay Area, California cities under California CSLB License #1130729 (Class C-39). BBB Accredited since 2025-09-05 with an A rating. 10-year workmanship warranty on every install. Satellite-measured estimates in under 2 minutes — no salesperson required.
01
Solar-ready standing-seam metal — clip-on mounts, no roof penetration
02
TPO + EPDM flat roof systems for mid-century homes
03
Title 24 cool-roof compliance built into every quote
Services
What we do across Bay Area.
Roof Replacement
Licensed California roofing contractor for complete tear-off and re-roof. Premium materials, transparent pricing, full cleanup, and a 10-year workmanship warranty. CSLB #1130729.
Learn more →Roof Repair
Licensed California roof repair for leaks, missing shingles, damaged flashing, and worn valleys. We diagnose the real source of the problem and fix it with a workmanship warranty on every repair. CSLB #1130729.
Learn more →Storm Damage Repair
Emergency roof response for wind, hail, and rain damage across Southern California and the Bay Area. We tarp, document, estimate, and restore. Direct insurance coordination. CSLB #1130729.
Learn more →Featured cities
Where we run the most Bay Area jobs.
All cities served
Every Bay city — instant estimate available.
- San Jose
- San Francisco
- Oakland
- Palo Alto
- Alameda
- Albany
- American Canyon
- Antioch
- Aptos
- Ben Lomond
- Berkeley
- Boulder Creek
- Brentwood
- Brookdale
- Brooks
- Burlingame
- Capay
- Capitola
- Castro Valley
- Clarksburg
- Concord
- Danville
- Davenport
- Dublin
- Dunnigan
- Emeryville
- Escalon
- Esparto
- Felton
- Freedom
- Fremont
- Hayward
- Knights Landing
- Lathrop
- Livermore
- Lodi
- Los Gatos
- Madison
- Manteca
- Martinez
- Newark
- Piedmont
- Pittsburg
- Pleasanton
- Redwood City
- Richmond
- Ripon
- San Leandro
- San Lorenzo
- San Ramon
- Santa Cruz
- Scotts Valley
- Soquel
- South San Francisco
- Stockton
- Tracy
- Union City
- Vacaville
- Vallejo
- Walnut Creek
- Watsonville
- West Sacramento
- Westwood
- Winters
- Woodland
Questions we get
About roofing in Bay Area.
- Do you install solar-ready roofs in the Bay Area?
- Yes — solar-ready roofs are the bulk of our Bay Area work. We install standing-seam metal that accepts clip-on solar mounts (no penetrations → both warranties preserved), and architectural shingle with pre-planned conduit pathways. If you're within 5 years of solar, do the roof first.
- How much does a roof cost in the Bay Area?
- Bay Area pricing runs ~3% above the LA County baseline (regional labor + permit fees). Most replacements run $14,000 to $28,000 for architectural shingles, $25,000 to $50,000 for tile. San Francisco proper carries a higher permit premium (~$1,000 vs $500 for the rest of the metro). The satellite estimator applies the right regional multiplier automatically.
- Do you handle flat / low-slope roofs in the East Bay?
- Yes. Mid-century homes across Oakland, Berkeley, Walnut Creek, and the surrounding East Bay frequently have flat or low-slope sections. We install TPO (the modern California standard) and EPDM systems with full insulation upgrades and Title 24 cool-roof compliance.
- What about Title 24 cool-roof requirements?
- California Title 24 requires cool-roof certified materials on most re-roofs in climate zones 10-15 (most of the Bay Area + East Bay). We default to cool-roof certified products on every quote and document compliance for the building department.
- Which Bay Area cities do you serve?
- All 65+ cities across Alameda, Contra Costa, San Mateo, Santa Clara, Solano, Marin, and Santa Cruz counties. The instant estimator pulls satellite imagery for any Bay Area address — try yours above.
Ready when you are
Start with your Bay address.
Satellite-measured estimate in 90 seconds. Cash + monthly payment shown for every tier. No salesperson at your door.
CSLB #1130729 · 10-year workmanship warranty · BBB A Accredited 2025 · Fully insured