Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Woodside
Roof replacement in Woodside, CA is a different animal from the flatland Peninsula towns. Most homes here were built between the 1950s and 1980s as custom estates with complex rooflines, and nearly all of them sit inside a California Very High Fire Hazard Severity Zone. That means the wood shake and shingle roofs that give Woodside its historic character are now largely non-compliant, and replacing them requires a Class A fire-rated assembly. We know the code triggers, we know what the redwoods do to decking, and we know how to price the surprises in writing before we touch them. Call (424) 766-4937 for a free estimate from a crew that treats your home like a home.
Why Birchbark Roofing Is Woodside’s Preferred Roof Replacement Company
Woodside homeowners call us because we understand what a tear-off on Mountain Home Road or Canada Road actually uncovers. We have pulled enough original shake off these estate homes to know that redwood duff hiding in the valleys has often been eating the decking for years. So we do not quote a Woodside roof blind. We walk the lot, we look at the canopied pitches, we check the chimney flashing, and we write a price that accounts for what this specific property will likely need.
Every birchbark crew shows up with shoe covers at the door, drop cloths through the hallway, and a plan for where debris goes before the first shingle comes off. Your kids’ toys stay clean. Your dog stays inside if that is the schedule we agree on. And before the crew leaves, you get a photo of the completed clean-up. That is not a perk. That is the standard on every job, and Erik Lindgren holds every crew to it.
A live person answers our phone 24 hours a day, 7 days a week, including nights and weekends. When you call about a Woodside roof, you will not get a voicemail tree. You will get a person who can schedule your free estimate and talk through what a Class A replacement on your specific house involves.
New Roof Installation in Woodside
New roof installation in Woodside almost always means tearing off a legacy wood shake or shingle roof and building a Class A-rated assembly in its place. The tear-off is not incidental. It is often the biggest line item. On a multi-acre Woodside lot with a 1960s custom home, removing shake, hauling it down a long driveway, and disposing of it properly can run $8,000 to $15,000 before a single new shingle is nailed. Once the roof is open, we inspect every inch of decking, repair or replace what is rotted, and then build the new assembly to current San Mateo County code.
Class A Assemblies for Fire Zone Compliance
Woodside sits entirely within a Very High Fire Hazard Severity Zone, and CAL FIRE and San Mateo County now restrict or prohibit wood shake and shingle roofs on most properties. That means your new roof must be a Class A assembly, which changes the underlayment, the flashing details, and the venting. We build to those standards on every job, and we pull permits so the inspection record is clean when you sell.
Estate-Scale Rooflines and Custom Detailing
Woodside homes are not simple ranch boxes. Multiple pitches, dormers, crickets, and chimney penetrations are standard. Each transition is a place where water finds a way in if the detail is rushed. Our crew works those transitions the slow way, with ice and water shield through every valley and at every penetration, because we know what Woodside’s fog drip does to a shortcut.
Reroofing in Woodside
Reroofing in Woodside is the most common job we do here, and it is rarely as simple as laying new shingles over old. The chronic fog drip and heavy redwood canopy mean the underlayment under those shingles is often shot long before the shingles themselves look worn, especially on shaded north-facing pitches. A reroof on a standard Woodside estate home typically runs $18,000 to $45,000 depending on square footage, pitch complexity, and what the tear-off reveals. You will see your exact number in writing before any work starts.
Tear-Off Inspection and Decking Repair
We do not reroof over questionable decking. Once the old roof is off, we inspect every plank and replace what is soft, split, or delaminated. On Woodside homes with original shake, finding rotted 4/4 decking in the valleys is the rule, not the exception. We price that repair in writing and get your approval before we buys the lumber and fasten it down.
Underlayment Upgrades for Fog Drip Conditions
Woodside’s position in the redwood-forested Santa Cruz Mountain foothills keeps roof surfaces damp for much of the year. Felt and older synthetic underlayment fail early under those conditions. On every Woodside reroof we use a high-performance synthetic underlayment rated for extended exposure, plus ice and water shield at eaves, valleys, and penetrations. It costs more than builder-grade felt. It also lasts.
Trusted Brands We Service in Woodside
We install and service roofs from GAF, CertainTeed, and Owens Corning, and we stock the most common shingle profiles and accessory products for Woodside’s estate homes so we are not waiting on a distributor when your project is mid-tear-off. For a Woodside Class A roof, we typically recommend CertainTeed Landmark or GAF Timberline architectural shingles, both rated for the fire zone and both available in the darker, woods-compatible colors that suit this town’s aesthetic. If your existing roof is a specific GAF or Owens Corning product, we can match it where the code still allows.
Common Roof Replacement Problems We See in Woodside Homes
- Decking rot hidden under wet shake. Coast redwood duff is acidic and fibrous. It piles up in valleys and along chimneys and holds moisture against the sheathing like a sponge. We have torn off Woodside roofs that looked fine from the street and found entire runs of decking rotted through underneath.
- Underlayment failure from persistent fog drip. Woodside roofs stay damp for much of the year, especially on shaded north-facing pitches. That chronic moisture breaks down felt and older synthetic underlayment years before the shingles look worn, which is why a roof here can fail from the inside out.
- Framing and fascia damage exposed at tear-off. Woodside estate homes from the 1950s through 1980s often need rafter and fascia repair before a Class A assembly can be nailed to spec. The permit triggers code upgrades once the roof is open, and that adds work the original quote did not always include. We budget for it.
- Non-compliant legacy shake and shingle roofs. Woodside’s entire town sits in a Very High Fire Hazard Severity Zone, and the shake roofs that defined the town’s equestrian estate aesthetic are now restricted or prohibited. Most roof replacements here are driven by code compliance, not just wear.
Pricing for Roof Replacement in Woodside, CA
Most full roof replacements in Woodside run between $22,000 and $65,000. The range is wide because the homes are wide-ranging: a modest ranch on a sun-exposed lot costs less than a multi-pitch custom estate under redwood canopy. The tear-off alone typically costs $8,000 to $15,000 on these lots, driven by the fire-code requirement to remove legacy shake entirely and haul it out. Decking repair and replacement, if needed, usually adds $4,000 to $12,000 depending on how much rot the duff has caused. Reroofs with a good deck and simple geometry can land in the $18,000 to $45,000 window. You will see your exact number in writing before any work starts, and any surprise found once the roof is open gets priced and approved in writing before we touch it. Call (424) 766-4937 to schedule your free estimate.
We Also Serve Cities Near Woodside
Our crews serve Roof Replacement in Woodside and the surrounding Peninsula and Bay Area communities, including Los Angeles, San Diego, San Jose, and San Francisco. If you live on the edge of Woodside or split time between properties, our Roof Replacement team can evaluate both roofs and coordinate the work around your schedule.
Serving Woodside, CA - Our Local Coverage Area
We’re based in the Woodside 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 Woodside
Woodside homes are larger, older, and built on more complex lots than most Redwood City housing. The fire-code tear-off of legacy shake here is a major cost driver, and the redwood canopy means decking rot that flatland homes rarely see. A typical Redwood City reroof might run $12,000 to $25,000; a Woodside estate roof with a full tear-off and decking repair often runs $22,000 to $65,000. You are paying for the fire zone and the trees, not for markup. Call (424) 766-4937 and we will walk your specific roof and write a line-item quote.
We price it in writing before we touch it. Before the tear-off starts, we build an allowance into your contract for anticipated decking and fascia repair based on what we see from the attic and the roof surface. If the tear-off uncovers something beyond that allowance, we stop, show you photos, and hand you a written change order with a fixed price. Nothing gets bought or nailed until you approve it. On a Woodside lot off Mountain Home Road we once found three valleys rotted through and a fascia that was soft to the touch. The homeowner approved one change order and knew the final number before we re-decked.
Coast redwood duff is acidic and fibrous, and it retains moisture like a sponge. When it piles up in roof valleys and along chimneys, it holds that moisture directly against the underlayment and sheathing, breaking them down from beneath. On heavily canopied Woodside lots, we have seen structurally significant decking rot on roofs less than 15 years old. The shingles on top looked fine. The roof underneath was not.
Yes, in most cases. Because Woodside sits in a California Very High Fire Hazard Severity Zone, a roof replacement triggers the requirement for a Class A-rated assembly, which means specific underlayment, flashing, and venting details that older homes were not built with. If the permit inspection finds framing or decking that does not meet current code, that gets added to the scope. We pull the permits, we build to code, and the upgrades are priced into your written contract before we start. Call (424) 766-4937 to talk through what your specific house will need.
We write a line-item quote with the tear-off, decking allowance, underlayment, shingle product, flashing, venting, and disposal broken out separately. You will see the exact material brands we are specing and the exact square footage we are pricing. If a competitor’s bid is lower, put the quotes side by side and check what is missing: the Class A underlayment, the decking allowance, or the dumpster and hauling. The lowest Woodside bid is often the one that does not include the full tear-off. Our quote is free and it is written in dollars before any work begins. Call (424) 766-4937 to schedule yours.
Call (424) 766-4937 today for a free, written estimate on your Woodside roof replacement. Erik Lindgren and the Birchbark Roofing crew will walk the property, inspect the decking and framing, and give you a line-item price in writing before any work starts. Shoe covers at the door, drop cloths through the hallway, and a clean-up photo before we leave. That is how we do every roof in Woodside.
Written by Erik Lindgren, Owner at Birchbark Roofing, serving Woodside and the surrounding Peninsula communities.






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