Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Before
After
Before
After
Before
AfterFast, Reliable Roofing Company Across Woodside
Roofing work in Woodside rarely starts with a visible leak. It starts with a letter from an insurer, a home inspection report, or a homeowner standing in the backyard looking up at moss creeping across cedar shakes. We respond to calls across Woodside the same way every time: with a live person on the phone, a written price before any work begins, and a technician whose name and photo you receive before he rings the doorbell. If you need a roofing company that understands Woodside’s fire-zone rules, steep custom rooflines, and damp oak canopy, call (743) 200-8347. Grant Whitlock leads our team, and we’ve been doing this since 2000 as part of the Threshold Group family.
Why Mercer Roofing Is Woodside’s Preferred Roofing Company
Woodside homeowners tell us the same thing over and over: they don’t want a stranger on the property without knowing exactly who he is. That’s the problem we solved first. Every Mercer technician is background-checked, identity-verified, and badged under the Threshold Verified standard. His photo arrives by text or email before the visit. He presents a photo ID at the door. No other Roofing Company team working in Woodside makes that promise in writing, and it matters when you’re home alone or have young kids in the house.
Beyond the door, our work in Woodside is shaped by the town itself. The homes here aren’t tract houses. They’re custom estates off Woodside Road, off Portola Valley Road, up near Skyline. Multi-acre lots. Steep pitches. Deep valleys loaded with redwood needles and acorn caps. We schedule dispatch from our Bay Area office and crews arrive from the surrounding service area, so we know how long it actually takes to get from the freeway to your driveway, not just what the maps app claims. We keep our response times realistic and our pricing honest.
Roofing Contractor in Woodside
A roofing contractor in Woodside does more than nail shingles. The job here means working around dormers, multiple ridges, valley intersections, skylights, and chimneys on homes where every roofline is a one-off. So when you call us as your Roofing Contractor in Woodside, we start by walking the whole roof, not just the section that looks worn. We check flashing, decking, underlayment, valleys, and the debris load sitting in the gutters. On a newer custom home, that inspection step is what separates a five-year repair from a roof that actually lasts.
Most Woodside roofing contractor work we handle falls into two buckets: the replacement driven by an insurance non-renewal under VHFZ fire rules, and the repair driven by moss, blocked drainage, or failed flashing around a dormer. Tree canopy shade here means decking stays damp longer than it does in Menlo Park or Atherton. We don’t quote those jobs by square footage alone. Ridges, valleys, and pitch matter more in Woodside than anywhere on the flat Peninsula.
What a Contractor Visit Covers
We walk the entire roof surface, document what we find in writing, and give you a fixed price before any work starts. That price includes materials, labor, disposal, and the 365-Day Done Right Promise. If a repair fails within a year, we come back and fix it free. Every repair gets a written guarantee, not a verbal one.
When to Call a Contractor
Call when you get an insurer letter demanding a Class A fire-rated roof assembly. Call when moss has filled your valleys and gutters to the point water is backing up under the shingles. Call when you see daylight in the attic or a ridge line that’s no longer straight. Any one of those is a Woodside-specific warning sign we see regularly.
Roof Inspection in Woodside
A Roof Inspection in Woodside is what you schedule before you buy, before you list, before you renew an insurance policy, or when a neighbor’s tree drops a limb across your roofline. Our inspections are exhaustive because Woodside roofs fail in predictable ways that differ from Bay-side towns. We look at every valley for debris dams, every dormer for failed step flashing, every penetration for dried sealant and raised nail heads. Then we write up what we find, with photos, so you have documentation.
What the Inspection Report Includes
Our written report breaks down remaining roof life, current fire-rating classification, missing or compromised flashing, ventilation status, and any decking concerns we can observe from the roof and attic. That report is what insurers, HOAs, and real estate agents ask for. If your home in Woodside or along Mountain Home Road needs a documented inspection for a sale or a policy reinstatement, we give you a report you can actually use.
Cost of a Woodside Roof Inspection
A standard roof inspection in Woodside runs $295 to $595 depending on roof size, pitch, and accessibility. For an estate home with six or eight valleys and multiple ridge lines, expect the top of that range. The report fee is credited toward the work if you hire us for a repair or replacement within 30 days. That’s standard with us, never conditional.
Trusted Brands We Service in Woodside
We install and repair shingles from GAF, CertainTeed, and Owens Corning, and we can source IKO materials for repairs on homes that already have them. On Woodside homes replacing wood shake, the usual request is a Class A assembly built with architectural shingles and a fire-rated underlayment. GAF Timberline HDZ and CertainTeed Landmark are common choices here because both carry the Class A rating insurers want to see for VHFZ documentation. We don’t just name-drop brands either. When there’s a warranty question on an existing GAF or CertainTeed roof, we can often handle the claim process directly with the manufacturer.
Common Roofing Company Problems We See in Woodside Homes
- Insurer non-renewals on wood shake and old shingle roofs. This is the number one reason people in Woodside call us. CAL FIRE designates Woodside as a Very High Fire Hazard Severity Zone, and insurers now refuse to renew policies on intact but fire-prone roofs. The fix is a documented Class A replacement, not a patch job.
- Moss and lichen colonization under the oak canopy. Coast live oaks and bay laurels keep Woodside roofs shaded and damp for months. Moss fills valleys, lichen eats into shingle granules, and debris dams in gutters push water back under flashing. We handle moss removal as part of any repair, not as an add-on.
- Failed valley and dormer flashing on custom rooflines. Homes off Woodside Road and up toward Skyline were built with complex pitches and deep valleys. Flashing here takes a beating, and when a valley starts leaking, the damage spreads quietly under the decking before anyone notices a ceiling stain.
- Builder-grade shingles on newer custom homes reaching premature end of life. Some Woodside homes built in the last 15 to 20 years got mid-grade shingles spec’d for budget rather than longevity. Under this canopy, those roofs wear out faster than the warranty says they should. We see it on re-inspections regularly.
Pricing for Roofing Company in Woodside, CA
Roof repair in Woodside typically lands between $450 and $1,800 for localized flashing, valley, or shingle work. A full roof replacement on a Woodside estate home starts around $22,000 and can run to $60,000 or more, depending on pitch, valley count, roof access, and whether decking needs replacement. Tile and metal systems push toward the top of that range. The biggest cost variable people don’t expect is decking: on shaded Woodside lots, once we tear off old shingles, we sometimes find rot that wasn’t visible from above. We show you photos on site and we never change the price without your written sign-off. Call (743) 200-8347 for a free estimate.
We Also Serve Cities Near Woodside
Our service area extends beyond Woodside to the surrounding region, including Los Angeles, San Diego, San Jose, and San Francisco. If you own property in multiple cities or need work coordinated across locations, ask about scheduling when you call. We coordinate each job with the same written-price and badge-at-the-door standard, wherever the roof is.
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 Roofing Company in Woodside
Start with the valleys and flashing, not the shingle field. Builder-grade homes in Woodside fail first where water concentrates: valleys, dormer intersections, and chimney flashings. Upgrading those areas to heavier-gauge metal and adding ice and water shield under the valley shingles costs $1,200 to $3,000 and buys years of time on a mid-grade roof. Full reshingle can wait until the shingle field is actually spent. Call (743) 200-8347 and we’ll walk the roof with you and show you what’s actually failing before you spend on anything.
No, roof replacement does not void a structural builder warranty, and in California, the original roofer’s workmanship warranty runs separately from the home’s structural coverage. What you must do is keep records: the contract, the permit if one is pulled, the manufacturer’s material warranty, and the final inspection sign-off. We provide all of that in one packet, plus the fire-rating documentation insurers want. How long the structural warranty lasts depends on the builder and the phase the home was built in, not on the roof work itself.
Request a roof inspection that includes a fire-rating determination. If your roof carries a Class A assembly, with the documentation to prove it, you’re in good shape. If it was wood shake, even good-condition shake, or an older Class C shingle, your insurer may flag it. The inspection report tells you exactly where you stand before you deal with the carrier, and it gives you the paper trail to prepare for a potential replacement. We’ve handled enough of these in Woodside to know what underwriters ask for.
Budget two to four weeks for HOA architectural review in Woodside, sometimes longer if the board meets monthly. The practical move is to get your roof inspection and written estimate first, then submit our material specifications and color samples with your application. We provide spec sheets that list exact shingle brand, color, fire rating, and underlayment assembly, which is what most Woodside HOAs want. The HOA process runs alongside permit work, not after it.
Woodside sits against the Santa Cruz Mountain foothills, which pull more rainfall than flatside towns, and the dense coast live oak and bay laurel canopy shades roof surfaces for most of the day. That combination keeps shingles damp and feeds moss and lichen growth that Menlo Park and Atherton simply don’t see at the same pace. Add redwood needles and acorn caps packing into valleys and gutters, and you get the fastest debris-load cycle on the Peninsula. We recommend an annual gutter and valley clearing for most Woodside homes. Call (743) 200-8347 and we’ll set a reminder call so it actually gets done.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Woodside since 2000.
When you’re ready to get a written price on your Woodside roof, call (743) 200-8347. You’ll get a live person, a straight answer, and a technician whose name and photo you’ll know before the truck pulls up.