Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Fairfax, CA
Roofers in Fairfax, CA work on homes that fight a losing battle with shade and moisture. Most houses here were built between the 1910s and 1960s, tucked under second-growth redwood and Douglas fir, on narrow hillside streets where a roofing truck barely fits. The work is slower here than in sunnier Marin towns, and the problems show up differently: moss moves fast, wood rots quietly, and original skip sheathing hides under newer shingles. If you’re looking for a roof repair, inspection, or full replacement in Fairfax, call (361) 320-9467 to get a written price before any work starts.
Why Fairfax Homes Are Different
Fairfax sits square in Marin’s fog belt. Summer mornings stay wet until the marine layer burns off, and winters bring months of cool, steady damp. A north-facing roof slope under a redwood canopy rarely dries out completely, which is why moss and lichen establish themselves far faster here than in San Anselmo or Corte Madera. In neighborhoods like Oak Manor and the flats near Peri Park, we regularly see roofs that need moss treatment and cleaning every 12 to 18 months instead of the usual three to five years.
The housing stock compounds the problem. Craftsman bungalows and ranch-style homes from the early-to-mid 20th century often carry original skip sheathing, a framing style with gaps between boards that does not provide the solid nail base modern underlayment expects. Many of these Fairfax homes have since been reroofed with composition shingles or standing-seam metal, but the underlying decking and ventilation are frequently untouched. Add in the town’s tree protection ordinances, which can require a permit before any limb is removed over a heritage tree, and roof access becomes a delicate, slow process. A roofer in Fairfax has to plan for that reality, not barrel through it.
Our Main Fairfax Services
Fairfax homeowners call us most often for two things: a roof that is leaking or showing its age, and a straight answer about what condition the roof is actually in. Each service below has its own Fairfax page with pricing and local detail.
Roofing Company in Fairfax
A full roofing installation in Fairfax almost always begins with a tear-off, because most homes here are on their second or third layer and the original decking is suspect. Our crew replaces rotted sheathing, installs new underlayment and drip edge, and works around the tree canopy instead of pretending it is not there. We write the price down before any work starts, and it does not move at the door. For full local detail, see Roofing Company in Fairfax.

Roof Repair in Fairfax
Most Fairfax roof repairs come down to two culprits: failed flashing around chimneys and skylights, or rot along shaded eaves where moisture never leaves. Small leaks become big ones during the rainy season, and the intense downpours from November through March test every penetration and joint. We repair what is actually broken, photograph it, and back the work in writing for a full year. Read more on our Roof Repair in Fairfax page.

Roof Inspection in Fairfax
An inspection in Fairfax is not just a visual walkaround. It means checking for moss damage on shaded slopes, probing for soft spots along valleys, and looking at the attic ventilation that older Fairfax homes frequently lack. We document findings with photos and a written report, and we give you a price for any recommended work before you decide anything. See Roof Inspection in Fairfax for what is included.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Fairfax
We install materials from GAF, Owens Corning, and CertainTeed, and we service all major manufacturer lines including Atlas, Tamko, and Boral. Local suppliers stock most shingle profiles for Fairfax, so typical repair and replacement jobs do not wait on long lead times. See our brands for more on what we recommend.
Pricing for Roofers in Fairfax, CA
| Service | Typical range in Fairfax |
|---|---|
| Asphalt shingle roof replacement | $8,500 – $18,000 |
| Standing-seam metal roof installation | $22,000 – $45,000 |
| Roof repair (minor leak, flashing, or shingle work) | $350 – $1,200 |
| Roof inspection | $150 – $400 |
| Skylight replacement | $900 – $2,500 |
| Gutter replacement | $1,500 – $4,000 |
| Moss treatment and cleaning | $300 – $800 |
| Decking repair (per sheet) | $75 – $150 |
| Flashing replacement (chimney or wall) | $400 – $1,000 |
What pushes a Fairfax roof price up is usually what is underneath: rotted decking, skip sheathing that needs to be overlaid, and moss-damaged plywood along shaded eaves. Steep hillside pitches and tight access on narrow streets also add labor. Whatever the number is, we put it in writing before any work starts, and it does not change at the door.
Neighborhoods We Serve in Fairfax
We work throughout Fairfax, from the flats near downtown to the hillside streets that climb toward the ridge. Access varies a lot, and we plan each job around how we will physically get materials to the roof.
- Oak Manor
- Peri Park area
- Fairfax hillside neighborhoods
- Cascade Canyon
- Deer Park area
Most Fairfax homeowners reach us by phone, and scheduling is coordinated from our San Francisco Bay Area office. We show up inside the promised window, in uniform, ready to work.
Service Area – Cities Near Fairfax
We also serve homeowners in San Anselmo, CA, Kentfield, CA, San Rafael, CA, and Larkspur, CA. Each town has its own climate and housing quirks, but the same Garrison Standard applies: written pricing, background-checked crews, and a one-year guarantee on every job.
Serving Fairfax, CA - Our Local Coverage Area
We’re based in the Fairfax area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Roofers in Fairfax
Yes. We serve the entire Fairfax area, including the hillside streets where access is tight and parking is limited. Our crews are familiar with the narrow roads and plan equipment staging before the work day begins.
Fairfax has strict tree preservation ordinances, and removing or trimming limbs over a protected tree may require a town permit. We identify those situations during the estimate and factor them into the schedule so the job does not stall. Call (361) 320-9467 with questions.
We schedule estimates within a normal business window, not after a long callback queue. A live person answers the phone around the clock, and we put your price in writing before any work starts. Estimates are free.
If your Fairfax roof needs attention, call (361) 320-9467 for a free estimate. You will get a written price on paper before any work begins, and a full year of coverage under our 365-Day Done Right Promise.
What happens when you call
- 1A real person answersNo phone trees - talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Fairfax Customers Say
"Quality work and clear communication. Rain pushed the start by two days, which is fair, but we were hoping to be done sooner."
- Cathy N."Storm took off a section of shingles. They were here next morning to tarp it and finished the repair that week."
- Elaine D."Ridge vent added and the attic is cooler. Fair price compared to the other two quotes."
- Vernon C.






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