Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
CertainTeed Construction in Los Gatos, CA | San Mateo Construction
We install and service CertainTeed roofing and siding systems across Los Gatos, from Almond Grove bungalows to hillside estates in ZIP 95033. The thing that separates our CertainTeed work here from anywhere else is the dual track: downtown historic review on one side of town, WUI fire code in the hills on the other. Noel Carrington and the San Mateo Construction team have navigated both for more than a decade. Call (855) 901-7266 for a free estimate.
Why Los Gatos Residents Choose Us for CertainTeed Service
We’re an independent CertainTeed service provider, not a manufacturer affiliate. That independence means we specify what actually works for your house rather than what a rep wants pushed this quarter. Noel grew up pouring footings with his father in Baywood and studied construction technology at Skyline College, then spent close to thirty years on residential and light commercial jobs across San Mateo County. He’s the first to tell you when a roof can be repaired with matching shingles and proper flashing, and just as direct when a 20-year-old Landmark roof with granule loss and failed seals should go. We keep CertainTeed OEM starter strips, ridge vents, and underlayments on hand for General Contractor – Los Gatos jobs because mixing aftermarket components can void the wind and fire ratings your permitting track depends on.
Styles & brands we work with







Common CertainTeed Construction Problems We Solve in Los Gatos
CertainTeed service in Saratoga and Los Gatos share similar challenges, but Los Gatos throws specific conditions at them. Here’s what we see most often and how the local climate drives each failure:
- Granule loss on south-facing slopes. Intense UV and thermal cycling on exposed hillside roofs in the Santa Cruz Mountains accelerate shingle wear faster than valley homes below. Landmark Series shingles lose granules, then begin cracking. We catch this during inspections before the underlayment gives out.
- Wind uplift at ridge and eave lines. Hillside homes in 95033 catch gusts that downtown Los Gatos never feels. CertainTeed Landmark shingles installed with insufficient nail placement or a missing starter course lift at the edges. We re-secure and verify the nailing pattern against CertainTeed’s wind warranty specs.
- Valley flashing leaks on historic Victorians. Downtown homes with original redwood gutters often overwhelm CertainTeed WinterGuard underlayment when debris clogs and water backs up. The Almond Grove Craftsman we repaired had exactly this issue, and we’ll get to that in a moment.
- Cedar Impressions siding warping. West-facing walls in Mediterranean summers absorb afternoon heat for hours. Cedar Impressions panels can warp and fasteners pull through. We replace affected sections and check the nailing schedule before reinstalling.
- WeatherBoards fiber cement damage from winter debris. Wet winters with hillside runoff send branches and debris against siding. Hairline cracks and edge chipping show up on lower courses. We repair and seal before moisture reaches the sheathing.
CertainTeed Service in Los Gatos: What Local Conditions Mean for Your Equipment
Here’s the checkable fact that shapes everything we do with CertainTeed in Lexington Hills and Los Gatos: the town sits in a designated Wildland-Urban Interface zone where Santa Clara County fire-safe standards meet historic preservation rules downtown. The same CertainTeed roof replacement can require a Class A fire-rated assembly with ember-resistant vents on a hillside property in 95033, while the Heritage Preservation Committee may reject modern profile shingles on visible roof planes in Old Town. We’ve seen it on the same project when a homeowner owns property on both sides of the valley. The practical outcome is that we don’t have a default spec. We choose the shingle profile, underlayment, and venting based on your address and your review path, which is a more honest approach than slapping the same system on every house as if Los Gatos were a single climate zone.
CertainTeed Models & Products We Service in Los Gatos
We work with CertainTeed Landmark Series shingles, Presidential Solaris, Cedar Impressions siding, and WeatherBoards fiber cement siding. Our parts approach is simple: we use CertainTeed OEM accessories like starter strips, ridge vents, and WinterGuard underlayment on every repair. Aftermarket components can void the fire and wind ratings that Los Gatos permitting depends on, so we don’t gamble with them. For repairs on Landmark roofs we stock matching colors locally for faster turnaround in 95030 and 95032 jobs, and we can source any Presidential Solaris profile within a few days. For a broader look at how our CertainTeed work fits the whole-home scope we handle, see our CertainTeed sales & service page.
See the difference
Before
After
Before
After
Before
AfterCertainTeed Service Pricing in Los Gatos
CertainTeed roof work in Los Gatos costs what the scope demands. Historic review adds time, hillside access adds labor, and WUI compliance adds material. A repair doesn’t come with the same number as a full replacement, and we’ll tell you which one you actually need. Free estimates include a line-item breakdown of shingles, underlayment, flashing, venting, and labor, so there are no surprises when the contract lands. Call (855) 901-7266 for an exact quote on your roof.
| Service | Price Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Metal Roof Installation | $15,000 – $40,000 |
Serving Los Gatos, CA — Our Local Coverage Area
We’re based in the Los Gatos 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 – CertainTeed Construction in Los Gatos
Yes, and the answer usually depends on which side of town you’re on. CertainTeed Landmark Series shingles carry a Class A fire rating when installed as a full assembly with the right underlayment, which satisfies WUI requirements in the hills. Downtown, the Heritage Preservation Committee may require a lower-profile shingle than what a modern product line offers, so we often match the existing historic aesthetic while still specifying a fire-rated underlayment. Tell us your address and we’ll tell you which path applies. Call (855) 901-7266 and we’ll walk through it.
A CertainTeed Landmark roof in the hills of 95033 ages differently than one in downtown 95030. Hillside homes get more UV exposure on south-facing slopes, stronger wind gusts, and wetter winters with longer drying times, so granule loss and seal failure appear sooner. Valley homes face less wind but more heat buildup on west-facing walls. We account for both when we inspect, and our maintenance recommendations differ by ZIP code. For a roof evaluation at your specific Los Gatos address, call (855) 901-7266.
Yes. CertainTeed metal roofing systems meet Class A fire ratings and handle steep slopes well, which is why hillside homeowners in 95033 often choose them. The catch is that metal roofing on a steep slope requires proper underlayment detailing at valleys and eaves, and we’ve fixed enough botched installations to know the difference between a roof that sheds embers and one that just looks good from the ground. Metal roof installation runs $15,000 – $40,000 depending on the slope and the underlayment spec. Call (855) 901-7266 for a site-specific number.
You submit plans to the Heritage Preservation Committee before starting work. We prepare the material spec, including shingle profile, color, and underlayment, in the format the committee expects, and we’ve done enough Almond Grove and Old Town jobs to know what gets flagged and what passes. A 1920s Craftsman bungalow we re-roofed on that street had failing Landmark shingles installed without ice-and-water shield at the valleys, leaking into the living room ceiling. We stripped to the sheathing, added CertainTeed WinterGuard at every valley and eave, and reinstalled Landmark shingles in a committee-approved color. The historic review moved forward without delay and the leaks stopped. For help with your own historic district approval, call (855) 901-7266.
We do. Winter rains in Los Gatos bring down branches and occasionally whole trees, especially on hillside lots in 95033. The damage is usually localized, and if the shingles are still in good shape we repair the affected section with matching CertainTeed materials rather than pushing a full replacement. Roof repair runs $400 – $1,800 depending on the extent. Call (855) 901-7266 and we’ll get it assessed.
Service Areas Near Los Gatos
We handle CertainTeed service throughout the South Bay and Peninsula. Beyond Los Gatos itself, we cover Los Gatos service area neighborhoods, plus CertainTeed service in Cambrian Park, CertainTeed service in Alum Rock, San Mateo, Burlingame, and Hillsborough. Same team, same parts approach, same accountability.
Book Your CertainTeed Service in Los Gatos Today
Your roof has one job: keep water out. If it’s not doing that, call (855) 901-7266 and tell us what you actually need. We’ll figure out the right way to build it. Free estimates, line-item quotes, no change orders you didn’t sign off on.
Written by Noel Carrington, Owner at San Mateo Construction, serving Los Gatos and San Mateo County with CertainTeed expertise since the 1990s.