4:12Central Contra Costa
Roof Replacement Service Areas
Walnut Creek is the center; the cities around it share the same climate zone and cool-roof rule but differ on fire zones, permit offices and HOAs. Pick your city for the details that apply to you.
Schematic, not to scale.
5:12City guides
Main cities
3:12Also nearby
Other communities
- Moraga
- Served by the Moraga-Orinda Fire District and on the state's 2025 very-high list; fire-zone and Class A questions dominate.
- Clayton
- At the foot of Mt. Diablo and on the 2025 very-high list; check your parcel before choosing a material.
- Pleasant Hill
- Mostly 1950s–1970s homes; not on the 2025 very-high city list; cool-roof rule applies.
- Concord
- Large city with very high areas on its edges per the 2025 maps; City Permit Center handles re-roofs.
- Alamo
- Unincorporated: County permits and inspections; San Ramon Valley Fire maps.
- Blackhawk
- Unincorporated planned community with tile roofs and HOA architectural review.
- Diablo
- Unincorporated, wooded and hilly; County permits; check fire zone maps.
Source: Local News Matters: 12 Contra Costa cities have very high fire hazard severity areas (Feb. 28, 2025); Contra Costa County: Residential Re-Roof Requirements.
12:12Quote
Ready to price your new roof?
Tell us about the roof. A local roofing contractor who serves your city can call to schedule an inspection and written bid.
- Composition, tile, flat and metal roofs
- Walnut Creek, Lafayette, Orinda, Danville and nearby
- Prefer to talk? (925) 281-5910