Martinez Roof Repair & Flashing Services — Insured

Roofing in Martinez, CA

In 2011 Martinez carried 806 acres of Very High fire hazard. The 2025 state maps carry zero. High-class land went the other way, to 2,032 acres. That is not a downgrade to relax about and not an upgrade to be sold against; it is a redraw, and the number that matters is the one covering your parcel. Ask which class actually covers your parcel before accepting any quote built on a fire designation.

The county permit counter sits at 30 Muir Road in Martinez, which is a coincidence rather than a shortcut. Martinez runs its own building department. That counter serves the unincorporated communities and the four contract cities, so a Martinez address goes to city hall instead.

Housing here is 1977 at the median, but 9 percent of it predates 1940, the deepest pre-war layer of any incorporated city we cover. Downtown blocks near the Carquinez Strait shoreline carry cut-up roofs, added dormers and valley details that were never flashed with anything better than mastic. We open those valleys, look at what is underneath, and price the metal as its own line.

On 27 October 2019 wind brought down a 30-foot tree in Martinez and injured nine people, six taken to hospital. The same afternoon a blaze called the Forest Fire burned about 50 acres inside the city and forced evacuations. Wind and fire arrived together, which is how this corridor works.

Only 63.7 percent of units here are single-family detached. The rest is duplex, small multiplex and apartment, much of it with low-slope sections and shared parapets. On a shared parapet the counterflashing is a boundary question before it is a detail question, so we photograph both sides of it.

Morning damp off the strait holds longer than it does a few miles inland. North slopes keep moss, painted fascia fails at the miter joint, and the shingle course above a gutter stays wet into the afternoon. At the eave the underlayment laps over the drip edge; at the rake it tucks beneath it, and that order is what keeps wind-driven water out of the fascia.

Near the John Muir National Historic Site the lots are older and the access is tight. We plan the dumpster and the load path before we quote, because a tear-off that cannot be staged is a tear-off that costs more than the estimate said it would. We size gutters here for a wet-side roof rather than a dry-side one.