Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across San Jose
Roof replacement in San Jose typically runs between $14,000 and $28,000 for a standard single-family home using architectural asphalt shingles, with most tear-off and re-roof jobs taking five to seven working days from start to final inspection. That’s the honest range we quote here because you should know the number before you ever pick up the phone. Crestview Roofing serves homeowners across San Jose, from Willow Glen to Evergreen to the Rose Garden, with written pricing delivered before a single shingle comes off your roof. If you’re weighing a full roof replacement in San Jose, call Dylan Pace and the team at (325) 246-5075 for a free estimate with a line-item breakdown, or learn more about our Roof Repair – San Jose services.
We know San Jose’s building codes, its microclimates, and the way a 1960s ranch roof fails differently than a 2005 track home. That local knowledge changes what we look for during tear-off, what we flag before the inspector shows up, and ultimately what you pay. More on that below.
Why Crestview Roofing Is San Jose’s Preferred Roof Replacement Company
San Jose homeowners keep calling us for the same reason: we put every dollar, every layer, and every inspection deadline in writing before the work starts. Dylan Pace leads the Roof Replacement team, and the standard we operate under is called The Relay Visibility Guarantee. That means a written price before any work begins, before-and-after photos delivered to your phone, a live trackable arrival time for our crew, and a digital invoice sent by text when the job’s done.
Our people show up background-checked and uniformed. You’ll know the name of who’s climbing onto your roof before they pull onto your street. No mystery subcontractors. No four-hour windows. And if something isn’t right, the 365-Day Done Right Promise covers every repair for a full year, in writing, included with every job. That’s not a verbal assurance. It’s a one-year guarantee on paper.
We’ve worked on homes across the San Jose metro long enough to know what a Willow Glen tear-off looks like underneath and why a home off Alum Rock Avenue might need different ventilation than one in Cambrian Park. That changes how we bid, what we recommend, and how we protect your home during a San Jose winter rain. Serving San Jose homeowners means understanding the permit desk at City Hall, the Title 24 cool-roof requirements, and the reality of skip sheathing on older framing. We do.
Flat Roof Replacement in San Jose
Flat roof replacement in San Jose is a different animal than pitched re-roofing, and it shows up most often on additions, covered porches, and mid-century homes in neighborhoods like Willow Glen and West San Jose. A flat or low-slope roof under 3:12 pitch can’t shed water the way a steep shingle roof can, so the system relies on a watertight membrane rather than overlapping shingles. We replace flat roofs using manufacturer-backed systems rated for the Bay Area’s wet winters and dry summers.
Expect a flat roof replacement in San Jose to run between $9,000 and $18,000 depending on square footage, decking condition, and the membrane system you choose. The tear-off on a flat roof often reveals rotted plywood or saturated insulation, which is exactly the kind of thing we document with photos and show you before we add anything to the scope.
Membrane Options for San Jose Flat Roofs
For most San Jose homes, we recommend either TPO or a two-ply modified bitumen system. TPO is a single-ply thermoplastic membrane that reflects heat, which matters on hot afternoons in east San Jose where flat roof decks bake. Modified bitumen is a rolled asphalt-based system with better puncture resistance for homes with nearby trees. Both pass San Jose’s Title 24 cool-roof requirements when installed with the right reflective cap sheet or coating.
When a Flat Roof Needs More Than Resurfacing
If your flat roof is ponding water for more than 48 hours after rain, or if you see bubbles, splits, or open seams, the membrane has failed and patching won’t buy you much time. San Jose’s building department will flag a flat roof replacement if the framing has been holding water too long. We inspect the decking under every flat roof we bid, and we price the replacement honestly, including what we find, before you commit.
Roof Replacement Contractor in San Jose
Hiring the right roof replacement contractor in San Jose comes down to permits, warranty, and honesty about scope. Any crew can nail shingles. The difference is whether the permit gets pulled, whether the inspector passes you the first time, and whether the company is still answering the phone six months later. Our Roof Replacement contractor work in San Jose is handled by Dylan Pace’s team and backed by The Relay Visibility Guarantee.
We pull the permit ourselves. We schedule the pre-inspection and final inspection. We document every stage with photos, including what the roof decking looks like after tear-off. If the inspector requires a structural evaluation because there are more than two existing layers, we flag it early and explain exactly what that means for your price and your timeline. A full roof replacement by a licensed contractor in San Jose runs $14,000 to $28,000 on average, with flat roofs from $9,000 to $18,000 as covered above.
What We Check Before We Quote
Before we hand you a written price, we inspect the attic for ventilation, check the existing layers of shingles or roofing material, look at the decking condition, and photograph any flashing failures. In San Jose, older homes with skip sheathing or spaced plank decking often fail current code for asphalt shingles. We tell you that before tear-off, not after. That’s the kind of thing that separates a legitimate San Jose roof replacement contractor from a crew that quotes low and then hits you with a change order.
How We Keep The Job On Schedule
Most San Jose roof replacements take five to seven working days. Weather delays happen, but our process is built to minimize them. We stage materials the day before tear-off, tarp exposed areas every night, and coordinate the inspection as soon as the roof is dried in. You’ll get a digital timeline and photo updates so you’re never guessing about progress. Five to seven days, and the number on your invoice matches the number we quoted at the start.
Trusted Brands We Service in San Jose
We install and repair roofs using materials from GAF, CertainTeed, Owens Corning in San Jose, IKO, Atlas, Tamko, and Boral. For San Jose’s mix of fog, sun, and rain, we frequently recommend GAF Timberline HDZ architectural shingles for their wind rating and algae resistance, Atlas Pinnacle for homes in heavier tree cover, and Boral’s lightweight concrete tile when a homeowner wants the look of tile without the structural upgrade that full clay tile would require. Since we work with these brands directly, we can pull from local Bay Area supply yards quickly, which means fewer days waiting on materials and a tighter turnaround on your San Jose roof replacement. We don’t push one brand on every house. The brand follows the home’s pitch, exposure, and what the inspector needs to see.
Common Roof Replacement Problems We See in San Jose Homes
- Skip sheathing on pre-1980s homes: Many older San Jose houses were built with spaced boards instead of solid plywood decking. Current code for asphalt shingles requires solid decking, so tear-off on these homes often means a full redeck, which adds $2,000 to $5,000 depending on the roof’s size. We look for this when we quote, not after the old roof is off.
- Two or more layers of existing shingles: San Jose building inspectors frequently require a structural evaluation when a tear-off reveals more than two layers of existing roofing material. That’s true especially on homes from the 1950s through the 1980s. If your roof has been over-laid once or twice before, the framing may need attention. We flag it before the inspector does.
- Microclimate-driven ventilation failures: San Jose isn’t one climate. Morning fog in the western neighborhoods and hotter afternoon heat in the east foothills create thermal cycling that breaks down ridge vents, soffit vents, and valley flashing faster. We pair the right shingle with the right attic ventilation so moisture doesn’t bake into your new roof from underneath.
- Failed flashing at valleys and chimneys: The most common leak source on San Jose roofs isn’t the shingles. It’s metal flashing that’s old, improperly lapped, or missing entirely. On a tear-off, we replace every piece of flashing as part of the roof replacement, including step flashing at walls, valley metal, and pipe boots. That’s how you pass a final inspection without repeat visits.
Pricing for Roof Replacement in San Jose, CA
What you’ll actually pay for a roof replacement in San Jose depends on the roof’s size, pitch, number of existing layers, decking condition, and the shingle or membrane system you choose. For planning purposes, here are honest local numbers: a 1,200 to 1,800 square foot ranch with a standard 6/12 pitch and one existing layer of shingles runs $14,000 to $19,000. A larger two-story home in Almaden Valley or the east foothills runs $20,000 to $28,000. Flat roofs run $9,000 to $18,000. Add $2,000 to $5,000 if the tear-off reveals you need a full redeck due to skip sheathing. Add structural work if the inspector requires it, which we’ll discuss in writing before you sign anything. Call (325) 246-5075 and Dylan will give you a free written estimate with the real San Jose number for your roof.
We Also Serve Cities Near San Jose
Crestview Roofing works throughout the South Bay. In addition to our Roof Replacement in San Jose work, we regularly replace roofs in Milpitas, Santa Clara, Sunnyvale, and Campbell. The same written pricing, photo documentation, and 365-Day Done Right Promise applies at every address. If your home is a few exits off 280 or 880, we’re already in the area.
Serving San Jose, CA – Our Local Coverage Area
We’re based in the San Jose 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 San Jose
Yes. San Jose’s building department requires a permit for any roof replacement, and the process includes a pre-inspection and a final inspection. The permit also means your replacement has to comply with the 2022 California Building Code and Title 24 cool-roof requirements. We pull the permit for you, schedule both inspections, and document everything in photos. Call (325) 246-5075 if you want to know what the permit and inspection timeline looks like for your specific roof.
Most San Jose roof replacements take five to seven working days, assuming no major structural surprises. Tear-off usually happens day one, decking repair and underlayment day two, shingle installation days three through five, and the final inspection follows once the roof is dried in. Weather can shift that, but we stage materials ahead of time and tarp exposed areas every evening. Your written estimate includes the schedule.
A ‘square’ is 100 square feet of roof area, and it’s the unit roofers use to price materials and labor. When we tell you a roof is 24 squares, we’re saying 2,400 square feet. In San Jose, where roof pitches vary widely between Eichler-style low slopes and steep foothill ranchers, the square count drives most of the material cost. We show you the square count on your written estimate so you can compare apples to apples.
In most cases, no. San Jose’s building code allows a maximum of two existing layers, and installing over old shingles hides decking damage and skips the inspection triggers that reveal structural issues. Many older San Jose homes already have two or more layers, which means any replacement has to be a full tear-off. We’ll tell you exactly how many layers are on your roof before you pay a dime.
We install GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral roofing systems. For San Jose’s foggy-west, hot-east mix, we often recommend GAF Timberline HDZ or Atlas Pinnacle for architectural asphalt shingles, and Boral concrete tile for homeowners who want a heavier roof profile. The right brand depends on your home’s pitch, tree cover, and what the inspector needs to see. Call (325) 246-5075 and we’ll walk you through your options with a written quote.
If you need a roof replacement in San Jose and you want a real number before you commit, call Dylan Pace at Crestview Roofing at (325) 246-5075. Written price first, photos throughout, a live arrival time you can track, and a full year of coverage on every repair. That’s the deal, in writing, every time.
Written by Dylan Pace, Owner at Crestview Roofing, serving San Jose since 2000.






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