Fiber Cement Contractors Based in Martinez
Fire and moisture performance are why fiber cement gets specified around Martinez in the first place; who actually installs it locally comes next. 3 fiber cement siding installers carry a Martinez address in the state's own license file.
Licenses checked · California Contractors State License Board
19.4 innormal precipitation a year
Rainfall and moisture load in Martinez
Martinez averages 19.4 inches of precipitation a year, with January the wettest month at 3.9 inches.
Fiber cement's cement-and-cellulose composition is engineered specifically for sustained moisture exposure like Martinez sees, unlike a wood-based product left unprotected.
0.0 inches of snow most winters adds its own freeze-thaw cycling on top of the rain.
Data: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020 (annual/seasonal and monthly, by station) (1991-2020), from the nearest NOAA station 1 mi away.
What FEMA's risk index shows for Contra Costa County
Fiber cement's noncombustible composition is exactly why it shows up by name in wildfire-focused building rules that reach as far as Martinez.
A Relatively Moderate wildfire rating is worth a direct conversation about local wildfire construction requirements before you pick a material for a Martinez home.
- Strong wind
- Relatively Low
- Hail
- Very Low
- Wildfire
- Relatively Moderate
Data: FEMA, National Risk Index for Natural Hazards - County-level table, v1.20 (v1.20, December 2025).
3 fiber cement siding installers based in Martinez, CA
Sorted A to Z by business name.
Alan Siding & Windows
Siding contractor
- License
- B General Building · 742369
- Since
- 1997
- Expires
- Nov 30, 2027
- ZIP
- 94553
J B R Builders INC
Siding contractor
- License
- B General Building / C-61/D-41 Siding and Decking · 1100562
- Since
- 2023
- Expires
- Jan 31, 2027
- ZIP
- 94553
Prosiding INC
Siding contractor
- License
- B General Building / C-61/D-41 Siding and Decking · 830725
- Since
- 2004
- Expires
- Jan 31, 2028
- ZIP
- 94553
Fiber cement questions worth asking before you sign
- Is this product factory-primed or factory-finished, and if primed, will painting happen inside the manufacturer's required window?
- What ground clearance and roofline clearance will the crew actually leave, and does it match the manufacturer's published minimums?
- How will the crew control silica dust when cutting, and what equipment are they using outdoors versus indoors?
- If this home is in a fire hazard zone, is the specific product and assembly rated for it, not just the base material?
- What does the substrate warranty cover, separately from any paint or finish warranty?
- Is this formulation built for {city}'s climate zone, or a generic nationwide version?