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 Santa Clara
A complete roof replacement in Santa Clara typically runs $14,000 to $28,000 for a standard single-family home, with most architectural shingle tear-offs landing between $16,000 and $22,000. Santa Clara’s mix of 1950s – 1970s ranch homes and newer concrete tile developments means the real cost driver is what’s underneath the top layer, not just the shingles you can see. At Tilehurst Roofing San Jose, we’ve torn off enough Santa Clara roofs to know the difference between a clean replacement and a hidden dry-rot excavation before the first nail comes out. Call (669) 274-0078 for a free estimate with a written price before any work starts.

Why Tilehurst Roofing San Jose Is Santa Clara’s Preferred Roof Replacement Company
Homeowners across Santa Clara call us after a previous contractor no-showed, changed the price at the door, or left a repair that leaked again within a month. That’s the customer Greg Holloway built this company around. Every job starts with a written price in your hands before we touch your roof, and every repair or replacement is backed by the 365-Day Done Right Promise: if it’s not done right, we make it right, for a full year after the job.
Our crews serve Santa Clara neighborhoods like the Old Quad, the area west of Lawrence Expressway, and the ranch tracts off Homestead Road. We know these roofs. We know the mid-century shake layers hiding under composition, the low-slope runs that pool heat, and the valley flashings that corrode early from winter rain and salt-laced fog. That local knowledge changes what we look for during an estimate, and it changes the final price you’re quoted because we don’t discover the ugly stuff halfway through and hand you a change order.
When you call (669) 274-0078, a live person answers. Not a voicemail. Not a callback queue. Our background-checked, uniformed technicians arrive in the window we promised, and the written guarantee on your replacement is delivered before the crew pulls away.
Styles & brands we work with






Roof Installation in Santa Clara
Roof installation in Santa Clara means a full replacement, usually triggered when a home’s original 1950s – 1970s roof has reached the end of its service life, or when an overlay job has failed and a complete tear-off is the only option. A typical asphalt shingle roof installation in Santa Clara runs $14,000 to $20,000 for a ranch home, while architectural shingle installations on larger two-story properties run $22,000 to $28,000. Flat roof installations on townhomes and mid-century moderns depend on the membrane system and decking condition.
What a Full Tear-Off Actually Involves
We strip the roof to the decking, inspect every sheet of plywood or OSB, replace what’s rotted or delaminated, and then rebuild the system: underlayment, drip edge, valley metal, flashing, ridge vent, and shingles or tile. On Santa Clara ranch homes, this is where the real work happens. A roof that looks fine from the curb is often hiding two layers of composition over original cedar shake, and the decking underneath has been wicking moisture for decades.
The tear-off is non-negotiable in those cases. Santa Clara’s Title 24 cool roof requirements assume a clean, sound substrate. Overlaying over failing decking doesn’t meet code and won’t survive the thermal expansion of a hot, dry summer.
New Construction and Architectural Shingles
For Santa Clara homeowners building additions or accessory dwelling units, we install new roofs that match the existing home or meet current Title 24 cool roof standards. Architectural shingles from GAF, CertainTeed, and Owens Corning are our most common specification for Santa Clara ranch homes. They carry wind ratings up to 130 mph when installed to the manufacturer’s nailing pattern, which matters in a valley that catches wind-driven rain off the Santa Cruz Mountains.
Roof Replacement Contractor in Santa Clara
Choosing a roof replacement contractor in Santa Clara means finding someone who understands what’s under your shingles, not just what’s on top. At Tilehurst Roofing San Jose, we’re the local member of the Kingswell family of roofing companies, founded in 2000. Every replacement we bid in Santa Clara includes a written line-item price before work begins, and we don’t negotiate the price at the door. The number we gave you Monday is the number you pay Friday.
Decking Replacement and Dry Rot Remediation
Santa Clara ranch homes built between 1955 and 1975 frequently need roof decking replacement once the tear-off exposes what’s underneath. We see soft spots at eaves, around plumbing vents, and along valleys where original cedar shake held moisture against the sheathing for decades. When we find it, we show you photos, walk you through what needs replacing, and the cost is covered in your written estimate, not sprung as a surprise.

The Tilehurst Written Price and Guarantee
Our Roof Replacement team puts the full scope in writing before a single nail is driven. That includes material spec, decking replacement allowance, flashing metal type, ventilation, and haul-away. The written guarantee for your replacement is delivered before the crew leaves, and if something fails inside the guarantee period, we return at no charge. That’s the 365-Day Done Right Promise, in plain writing.
Trusted Brands We Service in Santa Clara
We install replacement roofs using material options from seven leading manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Santa Clara’s mix of ranch homes and newer townhomes, that means you get the product that fits the house, not whatever happens to be in the truck. We specify GAF architectural shingles on many Santa Clara tear-offs because their wind rating and availability match our climate, and we use CertainTeed and Owens Corning when a homeowner wants a specific color or cool roof profile. We also service existing Boral concrete tile roofs, which are common in Santa Clara’s newer subdivisions.
See the difference
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After
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After
Before
AfterCommon Roof Replacement Problems We See in Santa Clara Homes
- Hidden shake layers under composition. West of Lawrence Expressway and in the Old Quad, original cedar shake roofs were often overlaid with composition shingles in the 1980s and 1990s. The shake below wicks moisture for decades, rotting the decking while the top layer still looks serviceable. A complete tear-off to decking is mandatory, not optional, because Title 24 cool roof requirements assume a sound substrate.
- Corroded valley and penetration flashings. Santa Clara’s winter rains and salt-laced fog eat through thin galvanized flashing faster than homeowners expect. We regularly find valleys where the metal has rusted through, letting water run under the shingles and into the attic for years before showing as a ceiling stain.
- Failed drip edge and starter strips on low-slope ranches. Many Santa Clara ranch homes have low-slope runs that trap heat in summer. Thermal expansion cracks rigid underlayment and splits starter strips where drip edge is missing or undersized, leaving the eave line exposed to wind-driven rain.
- Wind-driven rain damage at gable ends. Santa Clara sits in a weather corridor where winter storms push rain horizontally. Homes without proper gable-end flashing or with nails driven too shallow on the rake edge see water intrusion before the shingle warranty is half used up.
Pricing for Roof Replacement in Santa Clara, CA
Here’s what you can expect in Santa Clara’s market. A standard asphalt shingle roof replacement on a 1,800 – 2,200 square foot ranch home runs $14,000 to $20,000. Architectural shingles on the same footprint run $16,000 to $22,000. Large two-story homes with steep pitches run $22,000 to $28,000. Concrete tile replacement, common in Santa Clara’s newer subdivisions, runs $28,000 to $40,000 depending on underlayment condition and whether the existing tile can be reused. Flat roof replacement on townhomes runs $12,000 to $18,000 for a single-ply membrane system.
The biggest variable in Santa Clara is decking replacement. When we find rotted sheathing, it gets replaced, and that cost is already structured into your written estimate. Call (669) 274-0078 for a free in-person estimate, and we’ll give you a written line-item price before any work begins.
We Also Serve Cities Near Santa Clara
Tilehurst Roofing San Jose provides full roof replacement services to homeowners across the South Bay. If you’re in Santa Clara, we cover every neighborhood from the Old Quad to the Lawrence Expressway corridor. We also serve San Jose, Campbell, Cupertino, and Milpitas, bringing the same written-price guarantee and 365-Day Done Right Promise to every job. If you’re comparing quotes, call us and we’ll walk you through what your roof actually needs. Learn more about our full Roof Replacement process.
Serving Santa Clara, CA - Our Local Coverage Area
We’re based in the Santa Clara 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 Santa Clara
If your home was built between the 1950s and 1970s and still has its original roof, you almost certainly need a complete tear-off. In Santa Clara’s ranch tracts, most of those homes had cedar shake roofs that were later overlaid with one or two layers of composition shingles. The shake underneath has been holding moisture for decades, and the decking is likely compromised in ways an overlay won’t fix. A tear-off lets us inspect and replace the sheathing, install new underlayment and flashing, and meet Title 24 cool roof requirements. Overlays only make sense when there’s a single layer of composition, the decking is confirmed sound, and the roof structure can take the added weight. Call (669) 274-0078 and we’ll do a free attic and roof inspection to tell you which path you’re on.
It’s real, and it applies here. Santa Clara gets salt-laced fog from the Bay and winter rain patterns that carry marine air inland. We see it most clearly in valley flashings and penetration flashings made from thin electro-galvanized metal. They rust through years before the shingles around them wear out. On a roof replacement in Santa Clara, we specify hot-dip galvanized metal for all flashing, valleys, and drip edge. The price gap between standard and hot-dip is a few hundred dollars on a full replacement, and it buys decades of service life. The cheap spec costs more within a decade because you’re paying for leak repairs and eventually a re-flash.
The price gap comes down to materials, not labor. An inland-spec quote uses standard galvanized flashing, thin drip edge, basic underlayment, and builder-grade shingles. A coastal-spec quote uses hot-dip galvanized metal, heavier underlayment, stainless or coated fasteners, and architectural shingles rated for high wind. In Santa Clara’s market, the coastal-spec quote on a standard ranch runs about $1,500 to $3,500 more than the inland spec. Over a 30-year roof life, the inland spec fails earlier at flashings and eaves, and the repair bills eat the savings. We quote the coastal spec by default and show you the line-item difference so you decide with your eyes open.
A square is 100 square feet of roof area. Most Santa Clara ranch homes run between 18 and 26 squares. When you compare quotes, make sure every contractor is bidding the same number of squares, because some will under-measure to win the job and then raise the price when the true count comes in. Our written estimate includes the measured square count, the material spec per square, and the decking replacement allowance, all before you sign anything. That’s the Kingswell way: say the price before the work, put it in writing, and stand behind it.
Yes. Santa Clara enforces California’s Title 24 energy code, which requires cool roof materials on most residential re-roofs. That means shingles or coatings with a minimum solar reflectance index, designed to reduce heat gain during Santa Clara’s hot, dry summers. The good news is that most architectural shingles from GAF, CertainTeed, and Owens Corning meet the standard in colorways like light gray, white, and tan. Darker colors may need a cool roof profile or a coating. We’ll spec the materials to pass inspection and show you the compliance documentation with your written quote. Call (669) 274-0078 for a free estimate and we’ll walk you through which materials fit your home and your budget.
Written by Greg Holloway, Owner at Tilehurst Roofing San Jose, a Kingswell family roofing company serving Santa Clara with written-price estimates and the 365-Day Done Right Promise.