Tile roofing
Architectural shingles
Metal roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across San Jose
Most full roof replacements in San Jose run between $11,000 and $24,000 for a typical single-family home, depending on the roofing system you choose and the shape of the decking underneath. That’s the honest range we quote before we touch a single shingle. Greg Holloway runs Tilehurst Roofing San Jose, and the way he scopes a job hasn’t changed in years: walk the roof, open the decking where it needs opening, count the penetrations, check the setbacks, then hand you a written price that doesn’t move unless we both agree it has to. We serve every corner of San Jose, from Willow Glen to Evergreen to Blossom Valley, and if you call (669) 274-0078, a live person answers. Not a voicemail. Not a callback queue. A person.

Older San Jose homes don’t read like newer construction. Ranch-style houses and Eichlers built between 1950 and 1980 carry roofs that were never designed for today’s heat. The low slopes hold water differently. The decking, often original, doesn’t always survive a tear-off. That local knowledge matters when a roofer gives you a price, because a roofer who has never pulled fused shingles off an unvented attic in Blossom Valley will underbid the job and then hit you with a change order when reality shows up. We’d rather tell you the truth the first time, in writing.
Why Tilehurst Roofing San Jose Is San Jose’s Preferred Roof Replacement Company
Tilehurst Roofing is part of the Kingswell family of roofing companies, founded in 2000. Each location is independently owned and operated under the Kingswell Guarantee, and the San Jose crew runs on the same rules that built the family’s reputation: a written price before work starts, a written guarantee before we leave, and a live person answering the phone around the clock. Greg Holloway has built his San Jose team on those expectations, because he knows how many homeowners here have already been burned by a no-show or a price that changed at the door. That’s the customer we built this company for.
San Jose homeowners call us from Almaden Valley, Berryessa, Cambrian, Rose Garden, and the unincorporated pockets east of the city. Every crew we send is background-checked and uniformed. You’ll know exactly who is on your roof, and you’ll have their name before the truck shows up. We coordinate dispatch and scheduling from the brand’s San Francisco Bay Area office, but the boots on your roof are local crews who know what San Jose heat and winter rains do to a roof. After we leave, the 365-Day Done Right Promise stands: if it’s not done right, we make it right for a full year. In writing. That’s the Kingswell Way: say the price before the work, show up in the window we gave, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails.
When you’re comparing roofers in San Jose, compare them on what actually matters. We’re not the cheapest bid, and we won’t pretend to be. We’re the bid that holds. The written quote we hand you is the price you pay unless the scope changes and we both sign off on it. That’s rare. And if a Roof Repair - San Jose we make fails inside the guarantee period, we return at no charge. Free second visit. Written before we leave the driveway. That’s the standard.
Styles & brands we work with






New Roof Installation in San Jose
New roof installation in San Jose usually means one of two jobs: a roof on a new build in the East Foothills or a full replacement on an older home where the framing, decking, or slope demands more than a simple reroof. On a typical San Jose ranch house, a full new asphalt shingle roof runs between $12,000 and $19,000, with architectural shingles at the higher end of that range. Flat or low-slope systems on Eichler-style homes usually land between $16,000 and $24,000 because they require a modified bitumen or membrane system rather than shingles.
When San Jose Homes Need a Full New Roof
We see this most often in the Blossom Valley and Cambrian neighborhoods, where original 1960s composition shingles have been through fifty or sixty South Bay summers. UV exposure doesn’t crack shingles the way hail does in Texas. It bakes them. Granules slough off, the asphalt layer turns brittle, and eventually the shingles fuse together. At that point, a repair doesn’t make sense. The roof needs to come off and start fresh.
What a New Roof Installation Includes
For a full replacement, the scope includes tear-off of the existing roof, inspection and replacement of deteriorated decking, new underlayment, new flashing at every penetration and valley, drip edge, ridge cap, and the shingle or membrane system you choose. If we find sagging decking or unvented attics while we’re in there, we’ll show you photographs and quote the additional work before we proceed. We don’t surprise you at the end.
Reroofing in San Jose
Reroofing in San Jose means installing a new roof over an existing one, and in most cases we tell homeowners to skip it. San Jose’s building code restrictions and the condition of our older housing stock mean reroofing often hides problems instead of solving them. If the underlying decking is sound and the roof has only one existing layer, a reroof can run $8,000 to $14,000 on a typical ranch home. But if there’s any question about the decking or an existing unvented attic is holding moisture, a reroof becomes a bad investment within five years.
Reroofing on Older San Jose Ranches
We’ve walked roofs in Alum Rock where the attic heat was so severe the underside of the shingles had started to delaminate from the decking adhesive. Adding a second layer on top of that frame only compounds heat retention and shortens the life of the new shingles. That’s why our default recommendation for most San Jose homes built before 1980 is a full tear-off with new decking where needed and added ridge ventilation. The same budget spent on a proper replacement buys more years of service than a reroof ever will.

When Reroofing Makes Sense
There are a few exceptions. A newer home in Evergreen with a single layer of asphalt shingles and no signs of decking failure can sometimes take a reroof at a lower upfront cost. Even then, we’ll check the attic, the fascia, and the drip edge before we recommend it. We’ll show you the numbers both ways and let you decide. The written price includes everything either way.
Trusted Brands We Service in San Jose
Every Roof Replacement we install in San Jose uses material from manufacturers with proven South Bay performance. We offer GAF Timberline HDZ, CertainTeed Landmark, Owens Corning Duration, IKO Cambridge, Atlas Pinnacle Pristine, Tamko Heritage, and Boral stone-coated steel. That’s seven major manufacturers, so the product fits your roof and your budget, not whatever happens to be on our truck. For San Jose’s fused-shingle tear-offs, we stock extra decking, underlayment, and ridge vent material locally so a two-day tear-off doesn’t become a three-week wait on a supply order.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in San Jose Homes
- Fused shingle layers on older ranches. Decades of direct South Bay sun bakes architectural shingles into a single brittle crust. Tear-offs in Blossom Valley and Cambrian often take two or three extra days because of this, and the added labor should appear in any honest quote.
- County permitting and setbacks on acreage lots. Homes east of San Jose in unincorporated Santa Clara County frequently fall under county code, not city code. That means septic tank and well setbacks can limit where we stage materials, where the tear-off dump trailer goes, and how we sequence delivery.
- Insufficient attic ventilation in 1950s-1970s builds. The original roofers didn’t plan for modern insulation or today’s heat loads. We regularly add continuous ridge vent or eave baffles during a replacement in San Jose to stop the next roof from cooking from below.
- Open-lot grading that pools water at the fascia. On acreage lots in East San Jose, especially near Alum Rock, we see poor drainage pitch water toward the house after a re-roof. New fascia and soffit rot within two years if that’s not corrected. We check grading on every replacement quote.
Pricing for Roof Replacement in San Jose, CA
Here’s how pricing breaks down in San Jose. A full tear-off and replacement with architectural asphalt shingles on a 1,800-2,400 square foot ranch home runs $13,500 to $19,500. Architectural shingle upgrades from GAF or Certainteed repair in San Jose add about $1,000 to $2,500 over three-tab. Flat or low-slope Eichler roofs range from $16,000 to $24,000. New plywood decking runs $85 to $120 per sheet if the original decking has to come out. Ridge vent and improved attic ventilation adds $1,500 to $3,000. The single biggest variable in San Jose is tear-off labor, because fused shingles take longer, and no one should quote you a roof without knowing that. Call (669) 274-0078 and we’ll walk your roof and give you a written line-item price before any work starts. Estimates are free.
We Also Serve Cities Near San Jose
Our crews serve Milpitas, Santa Clara, Campbell, and Cupertino as regularly as San Jose. If you’re a homeowner in any of those cities and you’ve been told the project is too small or too far, call us. A live person answers, and we’ll tell you straight whether we can get to you. Roof Replacement is what we do all year, not as a side job.
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, a full roof replacement in San Jose requires a building permit. If your home is inside San Jose city limits, the city’s Building Division issues the permit and inspects the work. If you live in an unincorporated pocket of Santa Clara County, such as parts of East San Jose or the surrounding foothills, the county issues the permit and enforces its own setback requirements for septic tanks, wells, and property lines. County inspectors will reject a tear-off plan that doesn’t account for those setbacks, so we verify jurisdiction and pull the permit before we quote. Call (669) 274-0078 and we’ll check your specific address for you.
Fused shingles make a tear-off slower and more labor-intensive, which adds $1,500 to $3,500 to a typical full replacement in Blossom Valley or Cambrian. On a 2,400-square-foot ranch in Blossom Valley, our crew pulled off architectural shingles that had fused into a single brittle layer from decades of South Bay sun. The tear-off took two extra days, and we discovered the original 1960s decking had sagged over an unvented attic, so we replaced four sheets of plywood and added a continuous ridge vent before installing new CertainTeed Landmark shingles with full ice and water shield at the valleys. That’s the kind of discovery you want on the written quote before the job starts, not after.
If the slope is below a 2:12 pitch, architectural shingles are not appropriate. San Jose’s stock of ranch and Eichler homes often have slopes between 1.5:12 and 3:12, and the lower end of that range needs a membrane, modified bitumen, or metal system instead. We’ll measure the slope on our first visit and tell you what the roof can hold. Putting shingles on a low-slope roof just creates a leak waiting for the next winter rain. Call (669) 274-0078 for a free evaluation.
Setbacks from septic tanks, leach fields, and wells restrict where we can stage material, park a dump trailer, and run equipment on acreage lots in East San Jose and the unincorporated foothills. County inspectors verify these setbacks before they’ll sign off on a permit. If we have to hand-carry shingles or extend our staging area, that’s honest labor cost that should appear in your quote. We scope it before we quote it.
Replacing flashing and boots around standard penetrations like vents and plumbing stacks is part of a full roof replacement and included in our written price. Skylight replacement is quoted separately, because skylight brands and sizes vary and many San Jose homeowners want a new skylight installed at the same time. We’ll tell you exactly what’s included and what’s separate before we start. Call (669) 274-0078 for a line-item quote, free.
Written by Greg Holloway, Owner at Tilehurst Roofing San Jose, serving San Jose homeowners with written prices and written guarantees.