California Roof Pros is a licensed roofing contractor serving Orinda from our office in Concord, about twenty minutes away via Highway 24. Orinda is the most fire-regulated roofing market in Contra Costa County, and this page explains exactly what that means for your roof.
CSLB License #1158153 | GAF Certified | Licensed, Bonded, and Insured
Call (925) 412-4584 for a same-day quote.
Orinda Regulates Roofs More Than Any City Around It
Two facts define roofing in Orinda.
First, the city has a roofing ordinance with a citywide fire-rating floor. Orinda requires Class A roof assemblies in designated areas and a minimum Class B roof everywhere else in the city. There is no part of Orinda where an unrated roof is compliant. This ordinance exists because of the second fact.
Second, Orinda carries more Very High Fire Hazard Severity Zone acreage than any other city in Contra Costa County. Under the 2025 state maps, Orinda’s very-high-hazard designation covers more than 5,200 acres within city limits, more than double what the 2011 maps showed, and the Moraga-Orinda Fire District is designated a Wildland Urban Interface community. The terrain that makes Orinda beautiful, the canyons, ridges, and heavy tree cover, is the same terrain that drives the fire mapping.
What this means practically: on an Orinda re-roof, the fire rating of the complete assembly, not just the shingle, is a permit requirement, wood shake is off the table, and on very-high-hazard parcels the ignition-resistant construction standards of the state code apply. Whether your home falls in a Class A designated area or the Class B baseline is an address-level determination, and we make it as the first step of every Orinda inspection.
One more layer worth knowing: your insurance. Carriers underwriting in Orinda’s zip code pay close attention to roof condition and fire rating, and a documented Class A replacement is one of the strongest levers an Orinda homeowner has, both for staying in the voluntary insurance market and for earning the wildfire mitigation credits California requires carriers to offer. If you are on the FAIR Plan and want back out, the roof is where that conversation starts.
The Permit Path and the Housing Stock
Like Lafayette and Moraga, Orinda’s building permits and inspections are provided by Contra Costa County, filed through the County ePermits system, while planning stays with the City of Orinda. Climate Zone 12 cool roof requirements apply at final inspection, with the standard exceptions for R-38 insulation and radiant barrier sheathing.
Orinda’s housing is the oldest of the Lamorinda three. The median home here was built around 1960, nearly 95 percent of the stock is detached single-family, and about two-thirds of it went up between the 1940s and 1960s. Many of these homes began life under wood shake, which means two things at replacement time: the decking under the old roof may be skip sheathing that needs solid sheathing added, and the conversion to a rated Class A assembly is not just a shingle swap but a full assembly upgrade, underlayment and deck included. We scope that honestly up front.
The other Orinda constant is access. Narrow winding roads, long steep driveways, and homes set below or above street grade change staging, material delivery, and sometimes crane requirements. It is a real cost factor, and a quote from anyone who has not seen the property is not a quote.
Roofing Services We Provide in Orinda
Class A Re-Roofs, the core Orinda scope, including shake-to-composition and shake-to-metal conversions with decking upgrades. Roof Repair, valley, flashing, moss, and dry rot work under heavy canopy. Roof Inspection, free, including the Class A versus Class B determination for your address and fire zone verification. Standing Seam Metal, increasingly the choice on very-high-hazard parcels. Emergency Leak Response seven days a week.
H2: Orinda Neighborhoods We Serve
Orinda Village, Glorietta, Sleepy Hollow, Orinda Downs, Ivy Drive area, Lost Valley, Charles Hill, El Toyonal and the canyon roads, and the Moraga Way corridor.
Frequently Asked Questions About Roofing in Orinda
Does Orinda require a fire-rated roof?
Is my Orinda home in a Very High Fire Hazard Severity Zone?
Who issues roofing permits in Orinda?
Will a new Class A roof lower my insurance costs?
My home still has a wood shake roof. What are my options?
How fast can you get to Orinda?
Get a Free Roof Inspection in Orinda
Call (925) 412-4584 or request a free inspection online. California Roof Pros, 5650 Imhoff Drive, Suite A, Concord, CA 94520. CSLB #1158153.