Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across San Rafael
Roof replacement in San Rafael typically runs between $14,000 and $32,000 for a standard single-family home, depending on slope, tear-off layers, and whether you’re in one of the city’s fire-hazard zones. If your roof is leaking every winter, shedding granules into the gutters, or you’ve received an insurance non-renewal letter, the fastest way to get a real number is a site visit with a written price before any work starts. We serve all of San Rafael, from the Terra Linda flatlands to the hillside streets above Dominican, and you can reach us at (424) 766-4937 any time – a live person answers, not a voicemail tree.
What makes roof replacement in San Rafael different from elsewhere in Marin isn’t just the rainfall. It’s the combination of fire-zone code, salt air off the ridgelines, and housing stock that’s now forty to sixty years into its second roof. Our crews work these neighborhoods every week. We know what inspectors here are going to flag, and we write estimates that account for it up front.
Why Birchbark Roofing Is San Rafael’s Preferred Roof Replacement Company
San Rafael homeowners call us after the insurance letter arrives, or when a winter leak soaks the hallway ceiling for the second time. What they find is a crew that treats the house like it’s occupied by people with kids and pets – because it is. Shoe covers go on at the door. Drop cloths run through the hall to the attic access. Every tear-off gets a magnetic sweep for old nails before we pack out, and you get a photo of the finished clean-up before the crew leaves.
We’ve been part of the Cedarwell family of roofing businesses since 2000, and every San Rafael job carries the Cedarwell Care Promise. That means the C.A.R.E. values are explicit, not assumed: Clean up like it’s our own home. Ask before we move or touch anything. Respect the family’s time and quiet hours. Explain the price before the work. The price part matters in a market like this, where the difference between a $15K estimate and a $28K estimate is often just how honestly the bidders account for fire-zone upgrades. We write the number down before any work starts, and it doesn’t change mid-project.
Asphalt Shingle Roof Replacement in San Rafael
Asphalt Shingle Roof Replacement is the most common full re-roof we perform across San Rafael, and in most neighborhoods it runs between $16,000 and $26,000 for a typical 1,800 to 2,400 square foot home. The exact number depends on pitch, the number of existing layers, how much decking needs replacement, and whether the ridge needs added ventilation to meet current code. San Rafael’s 1950s and 60s tract ranch homes in Terra Linda are often on their second composition roof right now, with the original skip sheathing underneath.
What Gets Replaced
When we tear off an asphalt shingle roof in San Rafael, we’re looking at more than the shingles. The underlayment, starter strip, and flashing at every valley, skylight, chimney, and pipe penetration comes off. If the decking is rotted or the old skip sheathing doesn’t meet current nailing standards, that gets replaced before anything new goes down. On east-facing hillside exposures, where fall Diablo-direction winds lift shingles, we upgrade the starter strip and edge fastening to the manufacturer’s rated pattern – not the “good enough” pattern that was standard thirty years ago.
Class A Fire-Rated Shingles
If your San Rafael home sits in a High Fire Hazard Severity Zone – and much of the Dominican and Glenwood corridor does – Marin County code requires a Class A roof assembly. That’s not an upsell. It’s the legal requirement to pull a permit, and it’s what insurance carriers check before renewing a Marin County policy. The good news is that modern asphalt shingles from GAF and Atlas offer Class A ratings as standard, so a compliant roof doesn’t force you into a different material.
New Roof Installation in San Rafael
New Roof Installation in San Rafael covers two very different situations: a roof on a new addition or custom build, where the roof goes on as part of the frame, and a full tear-off to bare decking on an existing home, which is functionally a new roof on an old structure. On new construction, expect $22,000 to $38,000 depending on roof square footage and complexity. On a steep hillside home above downtown, with dormers and valley systems, the framing itself often needs adjustment before the roofing assembly goes in.
New Construction Roofing
Custom homes in San Rafael’s hillside neighborhoods almost always require a Class A assembly, and many architects specify standing-seam metal or concrete tile up front. We coordinate with the builder on underlayment, ice and water shield at valleys and penetrations, and fastener specifications. For any home within a mile of the ridgeline, we specify stainless or hot-dip galvanized fasteners instead of standard electroplated hardware – the salt air in the Dominican and Glenwood corridors corrodes cheap nails within a decade, and we won’t re-roof our own work because a supplier cut corners on a box of nails.
Roof Decking Replacement
On older San Rafael homes, decking replacement is often the hidden cost that separates an honest estimate from a lowball. A 1970s shake roof above Dominican, with old skip sheathing underneath, may need full re-decking before the new assembly can be fastened. That’s several thousand dollars of plywood, and if a bid doesn’t mention it, you’ll find out mid-project. We opened a steep shake roof recently and found the 1970s skip sheathing had never been re-decked, just decades of patch layers. We tore off to the decking, laid ice and water shield through the valleys and at every penetration, and set a Class A standing-seam system with stainless fasteners. The homeowner’s insurance non-renewal letter was the whole reason for the call, and the Class A rating cleared it.
Trusted Brands We Service in San Rafael
We install and are certified with Roof Replacement materials from GAF, Atlas, and Tamko, among others. That matters in San Rafael because the manufacturer’s rated wind warranty only applies when the full system – shingles, underlayment, starter strip, edge metal, and fasteners – is installed to the exact pattern in the spec book. A roof “made by GAF” but installed with cheap fasteners on skip sheathing isn’t warrantied by anyone. We stock and source parts for all these brands locally for San Rafael customers, which keeps material lead times short when a tenant or a settlement date is pushing the schedule. Our team coordinates dispatch and scheduling from the brand’s San Francisco Bay Area office, with crews running local routes through San Rafael and the surrounding Marin cities daily.
Common Roof Replacement Problems We See in San Rafael Homes
- Diablo wind lift on east-facing hillside exposures. Every fall, we get calls from Glenwood and the streets above Dominican where shingles have torn loose. The fix is a proper starter strip, six nails per shingle, and upgraded edge metal – not just gluing the old shingles back down.
- Pooling water on low-slope Terra Linda ranch roofs. San Rafael’s November-to-March rain, over 30 inches annually, sits on flat and low-slope sections long enough to find any weakness in underlayment, skylight flashing, chimney transitions, or HVAC curbs. These leak long before the shingles fail.
- Corroded fasteners and drip edge in the salt-affected corridors. Up near the ridgeline, salt-laden air eats standard galvanized nails and drip edge within a decade. Courses loosen, fascia rots, and the shingle warranty means nothing because the system wasn’t specified for the environment.
- 1970s-80s wood shake roofs now flagged by code and insurance. Marin County prohibits like-for-like wood shake re-roofing on fire-zone parcels. Even a partial replacement triggers a full Class A upgrade, which catches homeowners off guard when the inspector visits for what was budgeted as a repair.
Pricing for Roof Replacement in San Rafael, CA
Here’s what San Rafael homeowners should expect in real dollars. A standard single-story Terra Linda ranch with low-slope composition runs $14,000 to $20,000. A two-story hillside home with a steep pitch, multiple valleys, and Class A requirements runs $24,000 to $32,000. Full standing-seam metal on a complex custom home can exceed $40,000. The spread is real, and it’s driven by slope, decking condition, fire-zone compliance, and fastener specification. The coastal-spec version – stainless hardware, ice and water shield at every penetration, upgraded edge metal – costs roughly 10 to 15 percent more than the inland-spec version up front. The inland-spec version costs more within a decade, once the salt air has worked through the cheap nails and you’re paying for a repair on someone else’s roof. Call (424) 766-4937 for a free, written, line-item estimate – the number you see is the number you approve, before work starts.
We Also Serve Cities Near San Rafael
In addition to Roof Replacement in San Rafael, our crews run daily routes through Larkspur, Kentfield, Corte Madera, and San Anselmo. If you’re in one of those neighborhoods and comparing bids, the same written-price policy and 365-Day Done Right Promise apply everywhere we work in Marin.
Serving San Rafael, CA - Our Local Coverage Area
We’re based in the San Rafael 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 Roof Replacement in San Rafael
Yes, if your parcel sits in a designated High Fire Hazard Severity Zone, Marin County code requires a Class A roof assembly for any permitted re-roof – and even a partial replacement triggers the full upgrade. That applies to much of the Dominican, Glenwood, and Lucas Valley corridor areas. If you’re not sure whether your address is in the zone, call us and we’ll check the county’s fire-hazard maps before you commit to any estimate.
Mostly because the bidders are pricing different scopes. The lower bid may be pricing the inland-spec version – standard fasteners, minimal decking replacement, no upgrade to starter strip – while the higher bid assumes Class A compliance, re-decking, ice and water shield at every penetration, and stainless hardware. A cheap spec costs more within a decade when salt air or a Diablo wind event tears it up. Our estimate shows the exact material and fastener specification in writing, so you can compare line items, not just bottom lines.
Yes, if it’s installed to the manufacturer’s rated pattern. That means six nails per shingle, upgraded starter strip, and hand-nailing where the spec calls for it, not four nails and a hope. Diablo-direction winds hit east-facing hillside exposures differently than the test lab, and we’ve repaired too many Gale-area roofs to trust a minimum-code install on those slopes. Call (424) 766-4937 and we’ll inspect the last roof’s install quality before quoting the replacement.
Because the failure is at the underlayment or the flashings, not the shingle surface. Low-slope and flat sections pool San Rafael’s rainy-season water, and it sits long enough to find skylights, chimney transitions, HVAC curbs, and any penetration with aging sealant. A roof that leaks every winter has been leaking every winter – it’s not the storm’s fault, it’s the flashing. We pull and replace all flashings on every replacement, not just caulk over them.
Class A composition shingles, concrete tile, and standing-seam metal all work here, provided the fasteners and drip edge are specified for a marine environment. Stainless or hot-dip galvanized hardware lasts. Standard electroplated nails don’t. We specify coastal-grade hardware on every hillside job within a mile of the ridgeline, and that’s part of the written estimate, not an afterthought.
Written by Erik Lindgren, Owner at Birchbark Roofing.






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