Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
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After
Before
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Before
AfterRoofers in San Anselmo, CA
Roofers in San Anselmo deal with two very different jobs depending on where you live. Downtown and along the creek corridor, homes sit low and flat, where atmospheric river storms can back water up fast. Up in Sleepy Hollow and the hills above San Anselmo Avenue, steep pitches and redwood canopies mean wind lift and debris packed into valleys. Brennan Roofing sends background-checked, uniformed technicians to every job in San Anselmo, with a written price in your hand before any work starts. Call (361) 320-9467 and you’ll get a live person, not a voicemail.
Why San Anselmo Homes Are Different
Most of San Anselmo’s housing stock was built between the 1920s and 1950s. Downtown bungalows and ranch homes often still carry original cedar shake roofs, layered over by later composition shingle jobs. Those lowland houses sit in a former flood plain, so downspouts need to discharge well away from foundations. When the creek backs up during a storm, water that should be running off the roof can end up against the sill plate instead.
Sleepy Hollow and the hillside contemporaries above town are a different animal. Low-slope sections on mid-century homes often need hot-mop or TPO rather than standard asphalt shingles. Redwood and oak debris collects behind chimneys and in valleys after a windstorm, and if that debris holds water against flashing, you get rot. Marin’s rainy season runs November through March, and the atmospheric rivers that hit San Anselmo dump several inches in a matter of days. Flashing, valley detailing, and gutter capacity do the real work here. Dry summers and nearby wildfire risk have also pushed Class A fire-rated assemblies and ember-resistant vents into local code requirements more often.
Our Main San Anselmo Services
Most San Anselmo homeowners call us for one of two reasons: an active leak or a roof that’s reached the end of its service life. Here’s what each job looks like in this town.
Roofing Company in San Anselmo
A full replacement in San Anselmo starts with stripping whatever’s up there now. On downtown bungalows, that often means pulling two or three layers of old roofing to expose the original skip sheathing, then re-sheathing to meet current code. We walk you through material options from GAF, CertainTeed, and Owens Corning, and the price goes on paper before any work starts. Steep hillside pitches in Sleepy Hollow change the labor equation, and we’ll explain exactly where the money goes. Roofing Company in San Anselmo covers the full process.
Roof Repair in San Anselmo
Leaks in San Anselmo usually trace back to one of three things: failed flashing at a valley or chimney, clogged gutters backing water under the eaves, or wind-damaged shingles on an exposed hillside slope. We find the actual source, not just the wet spot on the ceiling. The written estimate tells you exactly what we’ll fix and what it costs, and every repair carries the 365-Day Done Right Promise in writing. If it fails inside a year, we come back at no charge. Roof Repair in San Anselmo has the details.
Roof Inspection in San Anselmo
After a big atmospheric river event, a lot of San Anselmo homeowners want a trained set of eyes on the roof before the next storm. We check flashing, valley detailing, gutter condition, and discharge points, then give you a written condition report in plain English. If the inspection turns up damage, you get a line-item price to fix it. No vague suggestions and no pressure. Roof Inspection in San Anselmo explains what to expect.
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 San Anselmo
Brennan Roofing installs materials from GAF, CertainTeed, Owens Corning, and IKO. We help you compare the real differences between lines, not just the marketing language. See our brands for a plain-English breakdown of what each manufacturer offers and where each one makes sense in San Anselmo.
Pricing for Roofers in San Anselmo, CA
| Service | Typical range in San Anselmo |
|---|---|
| Roof replacement (asphalt shingle, tear-off and haul) | $6,800 – $13,500 |
| Roof replacement (architectural shingle, tear-off and haul) | $9,400 – $17,800 |
| Standing seam metal roof (tear-off and haul) | $21,000 – $38,000 |
| Tile roof replacement (tear-off and haul) | $19,500 – $34,600 |
| Roof repair (minor, single leak source) | $375 – $850 |
| Roof repair (moderate, multiple flashing points) | $750 – $1,600 |
| Roof repair (major, structural or decking replacement) | $1,500 – $3,400 |
| Roof inspection (visual, written report) | $180 – $350 |
| Roof inspection (post-storm assessment) | $220 – $400 |
| Flat/low-slope roof repair (TPO or hot-mop) | $650 – $1,800 |
| Gutter repair or replacement (per linear foot) | $9 – $24 |
| Dry rot repair (decking or fascia, per repair) | $425 – $1,250 |
San Anselmo prices push upward when a hillside home needs scaffolding, when the roof has multiple layers to tear off, or when dry rot has spread into the decking. Every Brennan Roofing job starts with a written price that does not move at the door.
Neighborhoods We Serve in San Anselmo
We cover every neighborhood in San Anselmo, from the flats along the creek to the top of the hill. Crews dispatch from our Bay Area office and typically reach San Anselmo homes the same day for repair calls.
- Sleepy Hollow
- Downtown San Anselmo (San Anselmo Avenue corridor)
- Barber Avenue area
- Lansdale
- Yolanda Station area
Service Area – Cities Near San Anselmo
Brennan Roofing also serves the surrounding Marin communities, including Fairfax, CA, Kentfield, CA, San Rafael, CA, and Larkspur, CA. Same Garrison Standard on every job: written price first, uniformed technicians, and the 365-Day Done Right Promise in writing.
Serving San Anselmo, CA - Our Local Coverage Area
We’re based in the San Anselmo 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 San Anselmo
Yes, most full replacements in San Anselmo require a building permit. Repair work usually does not. Your written estimate will state whether a permit is needed, and we handle the city paperwork as part of the job. Call (361) 320-9467 for specifics on your project.
For active leaks, we typically reach San Anselmo homes the same day. Inspections and estimates are usually scheduled within a few days depending on the season. Every call is answered by a live person, so you’ll know exactly when the technician will arrive.
Yes. Steep pitches, low-slope sections, and debris from redwoods and oaks are common on those properties. We assess what the slope means for material choice and safety access, and the written estimate reflects that before any work starts. Call (361) 320-9467 to schedule a free estimate.
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 San Anselmo 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.