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 Hillsborough, CA | Milpitas Construction
We provide independent CertainTeed construction service across Hillsborough, from full re-roofs with Landmark architectural shingles to exterior siding and additions that clear the town’s design-review process. What sets our CertainTeed work here apart is the terrain: steep wooded slopes, old fill soils, heritage tree protections, and wildland-interface fire codes mean every roof deck, flashing detail, and material order has to accommodate what the planning department demands before we rack the first bundle. Our team manages the whole sequence, arborist reports and geotech sign-offs included, so you’re not left to coordinate consultants on your own. Call (877) 752-4194 for a free estimate on CertainTeed service in Hillsborough.
Why Hillsborough Residents Choose Us for CertainTeed Service
Most Hillsborough homeowners don’t need a roofer who can slap shingles on a flat tract lot. They need a team that’s walked through the town’s permitting gauntlet enough times to know what trips a delay and what doesn’t. We’ve spent two-plus decades working Peninsula hillside properties, and Ken Stafford, our owner, learned construction at Evergreen Valley College before building his reputation on remodels and additions that don’t call back for leaks or loose flashing. His philosophy hangs over every job we spec: build it right the first time, because the Bay Area doesn’t give you a free pass on shortcuts.
Styles & brands we work with







Common CertainTeed Construction Problems We Solve in Hillsborough
Here’s what actually goes wrong on Hillsborough estates, and what we do about it:
- Shingle blow-off at exposed ridges and rakes. The hillside streets above the Burlingame line take wind that flat-lot neighbors never see. Seal strips on older CertainTeed roofs lift, and shingles peel from the edges. We bed new starter strip properly and use genuine CertainTeed hip-and-ridge where it matters.
- Concealed deck rot under Landmark roofs on 1980s – 2000s additions. Wall-to-roof tie-ins where a sloped section meets a low-slope addition were often flashed with one layer of cheap felt and hope. The deck under those transitions rots silently. We find it during tear-offs and re-sheet rather than patch.
- Premature granule loss on shaded north-facing slopes. Hillsborough roof planes sitting under heritage oaks and redwoods stay damp. Algae and moss hold moisture, and CertainTeed shingles on those faces streak and lose granules years before the south side. We can’t fix the shade, but we can specify ventilation and drip-edge details that let the assembly dry.
- Rusted through flashing at valleys and chimney surrounds. Storm-driven runoff concentrates hard on steep, wooded lots. Galvanized or builder-grade flashing rots out fast. We replace failed valleys with a properly layered system, not another strip of half-caulked metal.
- Design-review snags on exterior changes. Even a re-roof in Hillsborough can trigger a planning review if the home sits in a protected district or the material changes the profile. We handle the drawings, the submittal package, and the back-and-forth so you don’t lose a season to paperwork.
CertainTeed Service in Hillsborough: What Local Conditions Mean for Your Equipment
Hillsborough’s tree ordinance is the thing that changes how a CertainTeed job runs here, and it’s something flat-lot towns like Burlingame and San Mateo never wrestle with. Heritage oaks and redwoods are protected trees, and if your re-roof or addition shades, trenches, or stages equipment near one, the town can require an arborist report and a tree-protection plan before issuing the building permit. That means we sequence our CertainTeed material order and staging plan around the arborist’s findings, not the other way around. On the hillside streets above the Burlingame line, we’ve also seen old landslides and undocumented fill that put foundation loads and drainage patterns in play for any addition. The roof you put on top is only as good as the wall and footing under it, so we bring geotech scrutiny into the conversation early.
CertainTeed Models & Products We Service in Hillsborough
We work across the CertainTeed residential line, and we know these products well enough to know when to use them and when to spec something better for the water-management layer. That includes CertainTeed Landmark and Landmark Pro architectural shingles, Presidential Shake TL luxury shingles for estate-scale profiles, NorthGate Climate Flex and Belmont shingles for higher-wind or lower-slope applications, and CertainTeed Monogram and Restoration siding. We buy genuine CertainTeed accessories where they matter, ridge vent, starter strip, hip-and-ridge, but for underlayment, edge metal, and flashing we specify the best-in-class product regardless of brand. On a Hillsborough slope, the water-management layer is what actually fails, not the shingle itself. Our CertainTeed sales & service team stocks what’s needed for a fast Peninsula turnaround.
See the difference
Before
After
Before
After
Before
AfterCertainTeed Service Pricing in Hillsborough
| Service | Typical Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Metal Roof Installation | $15,000 – $40,000 |
| Tile Roof Repair | $600 – $2,500 |
| Home Addition | $45,000 – $130,000 |
Every estimate is free and line-itemed, so you’ll see the material spec, the labor, the permit fees, and the contingency before anyone swings a hammer. Call (877) 752-4194 for an exact quote.
Serving Hillsborough, CA — Our Local Coverage Area
We’re based in the Hillsborough 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 Hillsborough
If your project shades, trenches near, or otherwise touches a protected heritage oak or redwood, yes, the town typically requires an arborist report and a tree-protection plan before issuing a building permit. We sequence that report ahead of our CertainTeed material order and staging plan, so we’re never waiting on paperwork with a roof half torn off. Call (877) 752-4194 and we’ll walk through your specific lot situation during the free estimate.
CertainTeed Landmark architectural shingles carry a Class A fire rating, which is the standard for wildland-urban interface zones in Hillsborough, but the roof assembly matters as much as the shingle itself. We pair the shingle with the right underlayment and defensible-space detailing so the whole assembly clears the fire marshal’s review, not just the top layer.
Yes, it can change the engineering scope of any addition, and it can affect drainage design even for a re-roof. Hillsborough lots above the Burlingame line have a history of undocumented fill and slope movement. We bring geotechnical input into the conversation early so the foundation and drainage plan support the roof work rather than undermining it later.
Usually yes, if the decking is sound and the shingles still have life. We’ll tell you honestly when a repair will hold and when a worn Landmark roof on a thin old deck should be torn off and re-sheeted rather than patched again. The free estimate includes an honest assessment, not a sales push. Call (877) 752-4194 to schedule yours.
Often it is, especially on a steep slope where snow and debris slide off faster and fire resistance matters, but the cost lands in the $15,000 – $40,000 range depending on the roof’s complexity and the underlayment spec. On a heavily shaded Hillsborough lot, the metal profile also sheds moss and leaf weight better than asphalt. Call (877) 752-4194 for an exact quote, estimates are free.
Service Areas Near Hillsborough
We serve Hillsborough and the surrounding hillside and Peninsula communities, including CertainTeed service in Half Moon Bay on the coast side of the Santa Cruz Mountains and CertainTeed service in San Martin in the south county. From our Hillsborough service area we also reach Burlingame, San Mateo, and the wooded lots above the reservoir.
Book Your CertainTeed Service in Hillsborough Today
Call (877) 752-4194 for your free CertainTeed service in San Mateo and Hillsborough. We’ll walk your roof, talk about what the arborist and geotech will need to see, and put a written number in your hand before any work starts.
Written by Ken Stafford, Owner at Milpitas Construction, serving Hillsborough since he opened this shop and every hillside lot since.