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CertainTeed Construction in San Jose, CA | Milpitas Construction
We provide independent CertainTeed roof replacement, repair in Seven Trees, and siding service across San Jose, from midtown bungalows to Willow Glen two-stories. The one thing that separates our CertainTeed work here is that we inspect the deck and framing underneath the shingles before quoting anything. San Jose’s 1920s – 1950s housing stock demands it, and skipping that step is how five-year “new” roofs start failing in three. Call (877) 752-4194 for a free estimate.
Why San Jose Residents Choose Us for CertainTeed Service
We work on CertainTeed Landmark, Presidential Shake, and XT 25 systems every week in San Jose. That matters because CertainTeed products behave differently depending on what they’re installed over, and most of San Jose’s core neighborhoods are sitting on skip sheathing, shallow slabs, and framing that predates modern load calculations. Our crews know the product lines from starter strip to ridge cap, and we spec everything as a system, not as a shingle box picked off a shelf.
Ken Stafford, the owner of Milpitas Construction, grew up just up the road near the Milpitas BART station back when that corridor was mostly warehouse lots and family shops. He built his construction foundation at Evergreen Valley College in San Jose, learning blueprint reading and site management before he ever ran a tear-off crew. That local history means we know what San Jose permits, zoning, and building officials actually enforce, not just what the product literature claims. We’re also one of the few general contractors in San Jose with active access to 50+ brand-name product lines, CertainTeed among them, so your roof, siding, windows, and even an ADU conversion all land under one contract and one point of contact.
Styles & brands we work with







Common CertainTeed Construction Problems We Solve in San Jose
- Landmark shingles cracking over skip sheathing. On San Jose’s older bungalows, original 1×6 skip sheathing moves with every wet-dry cycle. The shingle doesn’t fail; the deck underneath flexes and the shingle cracks along the gap lines. We see it on midtown and Roosevelt Park homes constantly.
- XT 25 granule loss and curling from the 1990s installs. CertainTeed XT 25 organic-mat shingles are reaching end of life all over San Jose’s 95110 ZIP. The valley’s long dry summers bake the mat, then winter rains soak whatever’s left. Granule loss in gutters is usually the first sign.
- Detached garage roofs that were never flashed correctly. San Jose’s classic detached garages, the ones being converted to ADUs, often have CertainTeed roofs with no proper wall-to-roof flashing. The first rainy season after conversion, ceiling stains appear in the new living space.
- Flat and low-slope CertainTeed roof failures at parapet walls. Spanish Colonial Revival and low-slope additions are common in San Jose’s older neighborhoods. If the original stucco parapet wasn’t rebuilt to shed water away from the roof deck, CertainTeed flat systems fail at the perimeter first.
- Structural issues on aging rafter framing. Before we add the weight of a full CertainTeed tear-off and new underlayment, we check the original 1920s – 1950s rafters. Some have dry rot, some have been notched badly by previous contractors, and some simply aren’t sized for modern dead loads.
CertainTeed Service in San Jose: What Local Conditions Mean for Your Roof
San Jose sits on a built-out valley floor, and that changes how CertainTeed roof replacements work here in a way that rarely comes up in neighboring cities with newer housing stock. San Jose service area homes in midtown and around Roosevelt Park were mostly built between the 1920s and 1950s. Those original rafter systems were sized for wood shake or lightweight shingles, not modern laminated shingles with synthetic underlayment. When we add CertainTeed Landmark over a full plywood re-deck on a Roosevelt Street bungalow, we’re putting more weight on framing than the original builder ever anticipated. So before we quote a roof, we’re in the attic checking rafter spacing, looking for notches, and confirming the ridge beam and purlin supports are sound. In 95110, that structural check is not optional. In a city like Sunnyvale where much of the stock is 1960s tract with engineered trusses, a roof replacement is an overlay and go. Here in San Jose, it’s a construction decision. Build it right the first time – the Bay Area doesn’t give you a free pass on shortcuts.
CertainTeed Models & Products We Service in San Jose
We carry and install CertainTeed Landmark, Landmark Pro, Presidential Shake, and Cedar Impressions siding. We also handle repair work on older XT 25 roofs, though at this point most of those are full tear-off candidates. When it comes to parts, we use CertainTeed OEM accessories: ridge caps, starter strips, leak barriers, and underlayments. Mixing brands is where premature failures start, so we don’t do it. For San Jose turnaround, we keep common Landmark colors and accessory stock on hand, and our supplier runs are local enough that special-order Presidential Shake rarely delays a job more than a few days. If you’re looking at broader CertainTeed work, our CertainTeed sales & service page covers the full scope.
See the difference
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AfterCertainTeed Service Pricing in San Jose
Here’s what CertainTeed work typically runs in San Jose, based on the housing stock and deck conditions we actually see:
| Service | Price Range |
|---|---|
| Roof Replacement | $9,440 – $23,600 |
| Roof Repair | $470 – $2,125 |
| Garage Conversion | $35,400 – $94,400 |
What drives cost in San Jose is deck condition. If your bungalow still has skip sheathing, a full plywood re-deck adds material and labor, but it’s the difference between a roof that lasts 30 years and one that cracks in five. Our free estimates include an attic inspection and a written line-item quote. Call (877) 752-4194 to schedule one.
Serving San Jose, CA — Our Local Coverage Area
We’re based in the San Jose area and know this community well, including CertainTeed service in Alum Rock. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Construction in San Jose
Yes. The City of San Jose requires a building permit for roof replacements on residential structures. We pull the permit, schedule inspections, and handle the paperwork as part of the job.
Sometimes. CertainTeed Landmark and Presidential colors are still in production, so we can often match closely on newer roofs. If your roof is an XT 25 from the 1990s, the color batch is long gone, and we’ll tell you straight: patching postpones a tear-off the deck already needs. Call (877) 752-4194 and we’ll give you an honest assessment.
For most San Jose homes, CertainTeed Landmark is the right balance of cost, weight, and performance. Our dry summers and winter wet-dry cycles favor laminated shingles with a solid deck underneath, and Landmark holds up well when installed over new plywood. For steeper-pitched Willow Glen homes, Presidential Shake gives a heavier architectural look, and we also provide CertainTeed service in Communications Hill.
Yes, this is a common call for us. We recently worked on Roosevelt Street in midtown San Jose where a detached garage ADU conversion failed specifically because the CertainTeed XT 25 roof had soft spots and no wall flashing. We tore off the shingles, found dry-rotted 1×6 skip sheathing, re-decked with plywood, and installed Landmark with proper flashing details. The conversion passed inspection, and the new living space never leaked.
Most San Jose bungalow tear-offs with a full re-deck take 3 to 5 working days, weather permitting. If we find structural repairs needed in the rafters, that adds time. We’ll give you a schedule in writing before we start. Call (877) 752-4194 for a free estimate and we’ll walk the roof with you.
Service Areas Near San Jose
Beyond San Jose proper, our CertainTeed crews cover work in surrounding communities. We’re regularly in Marin City, San Juan Bautista, and Castroville for roof replacement and repair. For CertainTeed work slightly farther out, see CertainTeed service in Buena Vista or CertainTeed service in Sunnyvale.
Book Your CertainTeed Service in San Jose Today
If your San Jose roof is showing granule loss, curling shingles, or ceiling stains after rain, call us at (877) 752-4194. We’ll inspect the deck, check the framing, and give you a written quote that covers everything from tear-off to final inspection. Free estimates, no pressure.
Written by Ken Stafford, Owner at Milpitas Construction, serving San Jose and the surrounding Bay Area.