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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Tamko Roof Replacement in San Jose: What to Know First
A full Tamko roof replacement in San Jose typically runs between $14,000 and $28,000 depending on the square footage, decking condition, and which Tamko line you choose. Most jobs take five to eight working days once materials land in our yard. We’re an independent Tamko service provider, so we’ll quote the job honestly, pull permits, and put the written price in your hands before a single shingle comes off.
If you own a Tamko roof that’s reached the end of its life, this page covers what actually fails on these roofs in the South Bay, what replacement costs, and how we handle the job from tear-off to final inspection. Call (669) 274-0078 and you’ll get a live person on the line, not a voicemail.
How Tamko Products Fail – and How We Fix Them
Tamko makes a solid shingle, but after replacing roofs across San Jose for nearly two decades, we’ve learned exactly where these products show their age first. Here’s what we see on real homes, not in a brochure:
- Heritage Series granule loss after 12-15 years. The Heritage line is Tamko’s most common architectural shingle in San Jose, and the older lots in Cambrian and Berryessa show a distinct pattern: heavy granule shedding on the south-facing slopes where summer sun bakes the asphalt. Once granules go, the asphalt oxidizes fast and the shingle starts cracking. Fix: full replacement with a fresh Heritage or Heritage Premium layer over new synthetic underlayment, which resists the UV breakdown that accelerates granule loss.
- Titan XT sealant strips releasing on steep pitches. Titan XT is marketed for impact resistance, but on San Jose hillside homes with 8/12 pitch or steeper, we’ve found the sealant strips separate from the shingle below after repeated thermal cycling, which leads to wind lifting and eventual blow-off. Fix: we hand-seal every shingle on pitches above 7/12, not just along the rakes and ridges, a step most crews skip.
- Elite Glass-Seal cracking at ridge caps. The Elite Glass-Seal series, especially in darker colors like Weathered Wood and Charcoal, absorbs enough heat in San Jose’s 90-degree summers that the ridge cap shingles crack before the field shingles even look worn. Fix: we drop in new Tamko ridge caps with proper ventilation underneath, because a roof that can’t breathe dies from the top down.
- Decking rot where Tamko underlayment failed. Older Tamko roofs often show water damage at the eaves because felt underlayment wicks moisture upward along the drip edge. By the time a homeowner sees a ceiling stain, the first two or three feet of plywood decking need replacement. Fix: we cut back and replace the rotted decking, install a peel-and-stick ice and water shield at the eaves (code-required in San Jose), and only then lay the new Tamko field.
- Storm damage exposing single-layer installation shortcuts. After the atmospheric river seasons we’ve had lately, we’ve opened up Tamko roofs where a previous contractor skipped the starter strip course or nailed too high, leaving shingle edges flapping in wind. A Tamko shingle is only as good as the hand that installed it. Fix: full tear-off so we can correct the fastening pattern from the deck up, not just patch over somebody else’s shortcuts.
Styles & brands we work with






Our Tamko Roof Replacement Process
Every Tamko job we run in San Jose follows the same sequence, and Greg Holloway built Tilehurst around the idea that you should know the price and the plan before we touch your roof. Here’s how it goes:
- 1
The walk. We get on the roof, check every slope, and look for the specific Tamko failure patterns we listed above. You get a straight assessment, not a sales pitch. Tell me what’s on your roof and I’ll tell you what it needs, straight answer, no guesswork.
- 2
The written price. Before any work starts, you get a line-item quote showing the tear-off, decking replacement if needed, underlayment, shingles, flashing, ridge caps, and cleanup. That price is fixed. If the decking is worse than we expected, you approve the change in writing before we buy an extra sheet of plywood.
- 3
Permits and tear-off. We pull permits with the City of San Jose, which triggers the required inspections. Tear-off happens with tarps protecting your landscaping and magnets running over the lawn at the end of every workday.
- 4
Deck and prep. We replace any rotted or delaminated decking, set the drip edge, lay synthetic underlayment, and install ice-and-water shield at the eaves and valleys. This is the layer that keeps a Tamko roof dry for decades, and we don’t skimp on it.
- 5
Tamko install. New starter strips, field shingles, ridge caps, and all the flashing, valleys, vents, and pipe collars done to Tamko’s published installation specs. That matters because a warranty claim on a Tamko shingle only holds if the install matches their requirements.
- 6
Inspection, cleanup, guarantee. The city inspector signs off, our crew runs the magnet one more time, and you get the written guarantee before we leave your driveway, not in the mail three weeks later. If anything’s not right, the 365-Day Done Right Promise means we come back and fix it.
See the difference
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AfterWhat Tamko Roof Replacement Costs in San Jose
Here’s what a Tamko full replacement runs in San Jose, based on the jobs we’ve priced in the last year:
- Heritage shingle, 1,500 sq ft, simple roof: $14,000 to $18,000, tear-off and haul-away included.
- Heritage Premium, 2,000 sq ft, moderate cut-up: $18,000 to $24,000, depending on valleys and flashing details.
- Titan XT, 2,500 sq ft or larger: $22,000 to $30,000, and we hand-seal steep pitches at no extra charge.
What moves the number: decking condition, roof complexity, pitch, and whether your current Tamko roof has underlying damage from failed underlayment. We don’t bid low and add change orders at the door. The price we hand you is the price you pay. Call (669) 274-0078 and we’ll walk your roof and give you the exact number in writing, free.
Why San Jose Homeowners Call Tilehurst Roofing San Jose for Tamko Work
We’re a Kingswell family roofing company, founded in 2000, and we built our San Jose presence around one simple promise: do what you say you’ll do. That means a live person answers every call, 24 hours a day. That means background-checked, uniformed technicians on your roof, not day laborers you’ve never met. That means a written guarantee handed to you before the crew leaves, and if a repair fails inside the guarantee period, we return at no charge under the 365-Day Done Right Promise.
When it comes to Tamko, we know the product well, but we also carry GAF, Owens Corning, CertainTeed, and the rest of our seven manufacturer lines, so if a Tamko line isn’t the right fit for your San Jose home, we’ll tell you and show you alternatives. Greg Holloway, who runs Tilehurst Roofing San Jose, spent nearly two decades running crews across the city, including a long stretch of tile re-roofs near Willow Glen that taught him how South Bay summers beat up an older roof.
FAQs
No, a full replacement done by an independent contractor does not void your Tamko shingle warranty, as long as the installation follows Tamko’s published specs and the shingles are bought through an authorized distributor. We install to those specs and keep your materials invoice, which is what Tamko requests for any future claim. Call (669) 274-0078 if you want us to look at your existing roof and explain what’s covered.
Sometimes, but not always. Tamko color lots shift slightly between manufacturing runs, and a shingle that’s been on a San Jose roof for ten years has faded a shade or two from UV exposure, so a spot replacement usually shows. We’ll pull a sample, match it against current Tamko inventory, and give you an honest read on whether a repair will blend or whether a full replacement makes more sense. Either way, you get a written quote before any work starts.
Most single-family homes take five to eight working days from tear-off to final inspection. Weather can stretch that, and larger homes with complex cut-ups run longer. We’ll give you a clear schedule in your written quote, and we hit the windows we promise.
Yes. The City of San Jose requires a permit for a full roof replacement, and we pull it, schedule the inspection, and make sure the inspector signs off before we call the job done. If a contractor tells you a permit isn’t needed for a full replacement, they’re wrong, and that can come back on you when you sell the house.
That depends on the square footage, pitch, decking condition, and which Tamko line you choose, but most San Jose homes land between $14,000 and $28,000 for a full replacement. The only way to know your exact number is to walk the roof, which we do for free. Call (669) 274-0078 and we’ll put the written price in your hands before any work starts.
Written by Greg Holloway, Owner, Tilehurst Roofing San Jose at Tilehurst Roofing San Jose, serving San Jose and nearby areas.