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 usually means navigating two approval tracks at once: the Town’s architectural design review and California’s Class A fire-code requirements for the Very High Fire Hazard Severity Zone. Most full replacements on Woodside’s wooded hillside estates run $28,000 to $75,000 depending on material, pitch, and staging access. We handle both sign-offs, the tear-off, and the rebuild under one written price. If you’re weighing a shake-to-composite conversion or a full tear-off on a steep parcel, call (945) 303-9821 and we’ll walk the roof with you before any number gets quoted.
Why Tilehurst Roofing Is Woodside’s Preferred Roof Replacement Company
Woodside homeowners tend to ask the same three questions before they sign anything: who answers the phone, what happens if the crew damages the landscaping, and will the Town sign off on the material. We answer those directly. A live person picks up every call, day or night, no voicemail queue. Every job starts with a written price before any work begins, and every replacement carries a written guarantee delivered before the crew leaves. Greg Holloway, who leads our Woodside work, has walked enough Mountain Home Road and Portola Road parcels to know that a redwood canopy and a steep driveway change the whole logistics picture.
We’ve fixed and replaced roofs across Woodside’s neighborhoods, from the flats near Canada Road up to the ridgeline parcels off Kings Mountain Road. The homes up here aren’t tract-built. They’re custom estates with multi-plane geometries, old-growth timber framing, and hillside staging that makes a Menlo Park tear-off look straightforward. We plan for that before the first truck rolls. Our crews are background-checked and uniformed, and they leave the site cleaner than they found it. That’s the Kingswell Way, and it’s how we’ve operated since 2000.
Flat Roof Replacement in Woodside
Flat Roof Replacement in Woodside is a different animal than the shake and tile work most people picture. Many estate homes here have flat sections over garages, breezeways, or mid-century additions that were built with built-up tar-and-gravel or early modified bitumen systems now decades past their service life. A flat roof replacement in Woodside typically runs $14,000 to $32,000 depending on square footage, insulation requirements, and whether the Town wants the profile kept low for architectural continuity.
Where Flat Roofs Fail on Woodside Estates
Flat roofs here don’t fail from sun the way they do in the East Bay. They fail from water that sits too long under redwood needle piles and oak leaves. Debris dams form around scuppers and drain collars, water backs up, and the membrane delaminates from the deck long before any visible cracking shows on top. We inspect the drainage path first, not just the membrane.
Materials That Hold Up Under Fog Drip
For Woodside’s persistent moisture, we lean on high-density modified bitumen or single-ply systems with reinforced seams, paired with tapered insulation to force drainage. The key is the edge detailing and the underlayment, not just the top layer. A Woodside flat roof needs a drainage plan, not just a roof.
Roof Installation in Woodside
Roof Installation in Woodside covers both full replacement and new construction, and the two rarely look alike. A replacement on a 1960s Portola Valley Road estate means working around existing framing, rotted decking, and a design review board that wants the new roof to read like the old one. A new construction install on a cleared hillside lot means coordinating with the general contractor from rough framing through final inspection. New roof installation in Woodside generally runs $35,000 to $90,000 for full custom homes, with replacement work landing lower depending on deck condition and material choice.
New Construction Roofing in Woodside
New construction on Woodside’s hillside parcels almost always involves steep pitches, complex valleys, and a lot of flashing work. We start with the underlayment and ice-and-water shield details, because those get inspected before the finish material ever goes down. Getting the nailing pattern and starter strip right on a 12/12 pitch isn’t where you want surprises.
Decking and Structural Work
Most Woodside tear-offs reveal decking damage that a core sample would’ve missed. We price deck replacement per sheet, and we stop when we find rot, show you the photo, and get your written okay before cutting further. No change orders snuck in at the end. The written price says what the deck allowance covers, and we honor it.
Trusted Brands We Service in Woodside
We’re not married to one shingle brand, and that matters when the Town’s design review asks for a specific profile or color range. We work with GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, and we price out the right system for the Woodside climate rather than whatever happens to be on the truck. For most Woodside replacements, CertainTeed Landmark and GAF Timberline architectural shingles land in the sweet spot on cost, wind rating, and the Class A fire assembly the design review board expects. We keep common trim, flashing, and starter materials stocked locally so a mid-job correction doesn’t mean a three-day stall on a hillside with an open roof.
Common Roof Replacement Problems We See in Woodside Homes
- Redwood needle dams in valleys and around flashing. Needles pack into every low point, stay wet long after rain stops, and chemically break down shingle granules faster than UV exposure alone. By the time a homeowner sees a ceiling stain, the decking underneath has usually been wet for months.
- Aging wood shake that stalls design review. A 1970s cedar shake roof in the VHSZ often can’t stay as-is under current fire expectations, but the Town wants to see the replacement material before anything gets torn off. We handle that submittal so the project doesn’t stall between demo and dry-in.
- Hillside staging that forces bad nailing patterns. Tight driveways and sheer drops mean crews sometimes rush the underlayment or skip starter-strip steps just to get the last square covered before dark. We don’t rush it, and we photograph the critical layers before they get covered.
- Coast live oak limbs and acidic debris. The oak canopy over Woodside parcels drops tannin-rich leaves that eat through fasteners and accelerate rust on flashing. We check the flashing collars and drip edge for corrosion before quoting, because those are the leaks that come back as warranty claims.
Pricing for Roof Replacement in Woodside, CA
Most asphalt-shingle roof replacements in Woodside run $28,000 to $55,000 for a typical estate home, with architectural shingles near the upper end and standard composition on the lower. A flat roof section adds $14,000 to $32,000. Full custom new construction starts around $45,000 and can reach $90,000 on a complex multi-plane design. Clay tile and slate run significantly higher, and hillside staging with limited material drops adds 5 to 15 percent. Every Woodside quote includes the written price, the decking allowance, and the line items for disposal, permits, and flashings before you sign anything. Call (945) 303-9821 and we’ll walk the roof with you – the estimate is free, and the number you get is the number on the contract.
We Also Serve Cities Near Woodside
Our crews serve Roof Replacement in Woodside and the surrounding Peninsula communities, including Los Angeles, San Diego, San Jose, and San Francisco. If you’re on the edge of Woodside near the Portola Valley or Redwood City lines, we’ll still walk the property and quote the work the same way. Our Roof Replacement team coordinates scheduling from the Bay Area office and stages crews locally, so the drive time doesn’t eat into your job.
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
Yes, for nearly every full replacement in Woodside, and especially for shake-to-composite conversions in the Very High Fire Hazard Severity Zone. The Town’s architectural design review board wants to see the Class A material, profile, and color before the tear-off happens. We prepare and submit that package for you, and we don’t start demo until the approval letter is in hand. Call (945) 303-9821 and we’ll check your parcel’s specific status before you spend a dime.
Woodside restricts construction noise to weekday daytime hours, which compresses tear-off and nailing into shorter windows than a Menlo Park crew usually faces. That means a steep hillside roof with tight staging can take an extra day or two compared to a flat valley lot. We build that into the schedule and the written price so the crew isn’t rushing a nail pattern at 5 p.m. to beat the clock.
Woodside’s larger lots make true party walls rare, but shared driveway access and zero-lot-line garages do exist, especially on the older Portola Road parcels. If your replacement touches a shared wall or requires staging on a neighbor’s side, we handle the written notice and coordinate the material drops before work starts. The quote accounts for the access constraint, not just the roof itself.
Typically 5 to 15 percent, depending on how steep the driveway is, whether we need a crane or a material lift, and how far the staging area sits from the roof edge. On some of the upper Mountain Home Road parcels, we’ve run material up by hand because the driveway wouldn’t take a truck. That labor shows up as a line item in the written price, never as a surprise after the fact.
Class A architectural asphalt shingles from CertainTeed or GAF are the most common smart choice for Woodside’s moisture and fire-code overlap. They provide the fire rating the design review board expects, they handle fog drip well when paired with proper ice-and-water shield at the eaves, and they don’t hold water the way old shake does. For flat sections, high-density modified bitumen with tapered insulation drains better under debris load than old built-up systems.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving Woodside and the Peninsula since 2000.






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