Roofing Contractor in Petaluma, CA
Petaluma splits cleanly in two for roofing purposes. The west side and downtown hold one of the best-preserved collections of Victorian and Italianate architecture in Northern California — steep pitches, decorative trim, bay windows and complicated rooflines built long before anyone standardized flashing. The east side is a different city: subdivisions built from the 1970s onward with straightforward, moderate-pitch composition roofs.
Wind, age and the Petaluma Gap
Rea Roofing Inc. works on both. The west-side homes are careful, detail-heavy jobs; the east-side homes are efficient re-roofs where the value is in doing the ordinary things properly.
Petaluma sits at the inland end of the Petaluma Gap, the break in the coastal hills that funnels marine air inland every afternoon. The wind that makes this a distinctive grape-growing area is also relentless on roofs. It drives rain sideways into wall flashings and under rake edges, and it finds any shingle that was not nailed to pattern. Wind-driven rain leaks — the kind that only appear in certain storms — are a signature Petaluma problem.
The historic housing stock compounds it. A 130-year-old Victorian has had many roofs, and each one left its own layer of decisions behind: old flashing left in place, valleys reworked with whatever was handy, penetrations added for plumbing and heating over the course of a century. Tearing off to bare deck on these homes is the only way to see what you are dealing with, and it is where the actual money in the job is.
The east-side subdivisions are now old enough that first-generation roofs have already been replaced once and second-generation roofs are aging. These are good candidates for straightforward composition replacement — and for finally correcting the attic ventilation, which on 1970s and 1980s Petaluma tracts is very often inadequate and is quietly shortening every roof that goes on.
Neighborhoods and areas we cover in Petaluma
- Historic west side
- Downtown / Petaluma River
- East Washington
- Sonoma Mountain area
- Cherry Valley
- Two Rock side
Roofing services in Petaluma
The work we are called out for most in Petaluma — though everything Rea Roofing does is available across Sonoma County.
Roof Replacement in Petaluma
Full tear-off and re-roof, decking inspected and corrected before anything new goes down.
Learn moreShingle & Asphalt Roofing in Petaluma
Architectural composition shingle roofs — the North Bay workhorse, installed to spec.
Learn moreRoof Repair in Petaluma
Targeted repairs that fix the cause, not the stain — flashing, valleys, boots and storm damage.
Learn moreGutters & Gutter Installation in Petaluma
Seamless gutters and downspouts sized for real North Bay winter rainfall.
Learn moreRoof Leak Repair in Petaluma
Leak tracing that finds the entry point, not just the ceiling stain.
Learn more
Also available in Petaluma
Recent Rea Roofing work
Our own project photographs. Captions describe only what the picture shows — we do not attach a town or a customer name to a photo we cannot verify.

Tear-off day on a residential re-roof — decking exposed and inspected, shingle bundles loaded to the ridge.
Roofing in Petaluma — FAQ
Do you work on Petaluma's older Victorian homes?
Yes. They take longer and need far more metal work than a modern roof, and we quote them that way rather than pricing them as if they were a simple tract re-roof.
My roof only leaks in windy storms. What causes that?
Wind-driven rain getting behind a wall flashing, a rake edge or a skylight rather than a hole in the field of the roof. Given the wind Petaluma gets, it is a common pattern here, and telling us it is wind-related genuinely narrows down where to look.
Are you licensed?
Yes. Rea Roofing Inc. holds California contractor's license CSLB #1133025, issued by the Contractors State License Board. You can verify it yourself at cslb.ca.gov — we would rather you did before hiring anyone.
Do you offer free estimates?
Yes. Estimates and roof inspections are free, and the workmanship is guaranteed. Those two promises are on every flyer and truck we run, and they hold.
Why homeowners hire us
A-
BBB Accredited Business
Rea Roofing Inc. holds an A- rating from the Better Business Bureau and has been BBB Accredited since October 30, 2025. It is an independent assessment, not a self-awarded badge.
What Petaluma homeowners can actually check
Rea Roofing is a young company — it started trading in 2025 — and it is still building its public review base. Rather than fill this space with quotes you cannot check, we would rather point you at things you can: the CSLB license, the BBB accreditation, and the actual roofs in the portfolio.
If we have worked on your roof, a review on Google, Facebook or the BBB genuinely helps a new local business — and we would be grateful for it.
We also cover these towns near Petaluma
Get a free roofing estimate in Petaluma
Tell us about the roof and we will come and look at it. Free estimates and free inspections throughout Sonoma County.
Roofing contractor in Petaluma — free estimate
Call or text (707) 332-0081. Licensed CSLB #1133025, BBB Accredited, serving Petaluma and the rest of Sonoma County.
