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Boral Roof Repair in San Jose: What to Know First
Boral roof repair in San Jose typically costs $425 to $1,850 for most tile replacements and leak repairs, depending on how many tiles are damaged and whether the underlayment beneath them has failed. Most Boral repairs take our crew one afternoon from start to cleanup, and you’ll have a written price in your hands before we touch the roof. As an independent Boral service provider, we repair what’s broken, replace what can’t be saved, and stand behind the work with a written guarantee.
This page is for homeowners in San Jose who have a Boral concrete or clay tile roof and need a repair done right. If you’ve already had a leak “fixed” once and it came back, or you’re seeing tile fragments in the gutter after a storm, call us at (669) 274-0078 and we’ll walk through what you’re seeing.
How Boral Products Fail – and How We Fix Them
Boral tile is genuinely tough stuff, but no roof product is immune to San Jose’s specific combination of hot, dry summers and sudden winter downpours. Here’s what we actually see on Boral roofs across the South Bay, and what we do about it.
- Boral Saxony tile corner breakage from foot traffic. The Saxony profile has a pronounced barrel shape that’s beautiful, but the high crown means the tile’s corners take the full weight of any footprint. When a satellite installer, solar crew, or the previous owner’s handyman walks the roof without a proper roofing mat, you get hairline cracks at the tile corners that don’t show as leaks until winter. Our fix: we replace the cracked tiles with matching Boral Saxony pieces and walk the surrounding area on foam to check for more hidden damage the first trip didn’t catch.
- Boral concrete tile efflorescence and freeze-thaw spalling. In San Jose neighborhoods like Almaden Valley and the East Foothills, we see white chalky buildup on Boral concrete tiles. That’s efflorescence, the mineral salts leaching out, and over enough wet winters it leads to surface spalling where the tile face flakes off in layers. We remove the compromised tiles and check the underlying decking for moisture damage, because once the tile face spalls, water has a direct path to the underlayment. Replacing the tile alone without checking underneath is how you get a “repaired” roof that leaks again in March.
- Boral flat tile slippage and broken fasteners. Boral flat tiles, including the Boral Villa and Boral Madrid profiles, are heavier than most asphalt shingles, and we regularly find them slipping out of position on older San Jose homes where the original fasteners have corroded. One slipped tile can redirect an entire drainage path, and in a heavy winter storm that means water flowing against the underlayment in a spot it was never meant to collect. We reset the tiles with stainless steel fasteners rated for concrete tile and re-check the alignment across the entire course so the water path stays where it belongs.
- Boral Slate series underlayment failure beneath intact tile. This is the call that confuses everyone: the Boral tile looks perfectly fine from the ground, but there’s a water stain on the ceiling. The truth is the tile is only the roof’s first line of defense, and the underlayment, that waterproof membrane beneath it, has a service life of 20 to 40 years depending on what was installed. In San Jose’s hot summers, old felt underlayment dries out and cracks, and the first real rain finds those cracks under tile that was never the problem. We isolate the failed section, remove the tile in that area, replace the underlayment with a modern synthetic product, and reset the original tile if it’s sound.
- Boral ridge cap and hip tile mortar failure. On nearly every Boral roof we inspect in San Jose that’s more than 15 years old, the ridge cap and hip tiles have mortar crumbling at the joints. The South Bay’s temperature swings expand and contract that mortar until it cracks, and when it does, wind-driven rain gets under the cap. We remove the old mortar, reset the caps with a flexible sealant system, and reuse the original Boral caps when they’re intact, which keeps the repaired area looking like it was never touched.
Styles & brands we work with






Our Boral Roof Repair Process
Every Boral repair follows the same disciplined path. Tell me what’s on your roof and I’ll tell you what it needs – straight answer, no guesswork. Here’s how it goes from the first call to the final walkaround.
- 1
You call, a live person answers. No voicemail, no callback queue. We ask what you’re seeing, when it started, and what kind of Boral tile you have if you know it. We schedule a visit in a window we actually keep.
- 2
We inspect the roof and write the price. Our technician gets on the roof and finds the real source of the problem, not just the visible symptom. Then you get a written price for the repair before any work starts. That price does not change at the door.
- 3
We decide parts: OEM or quality aftermarket. For Boral tile replacement, we use genuine Boral tiles when we can source them quickly. If a specific Boral color or profile is discontinued or backordered, we’ll tell you honestly and offer a close-match aftermarket tile from a reputable manufacturer, with your approval first. We never substitute parts without telling you.
- 4
We do the repair, then test it. We replace or reset what needs it, check the surrounding area for hidden damage, and run water on the repaired section to confirm it sheds properly. If the leak isn’t fully resolved, we don’t call the job done.
- 5
We clean up and put the guarantee in writing. We leave your yard cleaner than we found it, and before the crew pulls away, you have a written guarantee covering the repair. 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, come back if it fails.
- 6
If it fails inside the guarantee period, we come back at no charge. That’s the 365-Day Done Right Promise. It’s not a discount on the next repair. It’s a full year of documented accountability on the work we just did.
See the difference
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After
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AfterWhat Boral Roof Repair Costs in San Jose
Most Boral tile replacements in San Jose run $425 to $850 when it’s a straightforward swap of a few cracked or broken tiles, including labor, materials, and cleanup. If the underlayment has failed and we need to remove and reset tile over a larger section, the price climbs to $1,200 to $1,850 for a typical repair. Ridge and hip cap re-pointing usually falls in the $600 to $1,400 range depending on how many linear feet of mortar need to be removed and reset.
What moves the price is simple: how many tiles are bad, whether the underlayment is involved, and whether we’re working on a steep two-story section that requires extra fall protection and time. You get the exact number in writing before we start, and that number doesn’t move. Call (669) 274-0078 and we’ll schedule a visit and give you a written quote for your specific Boral roof.
Why San Jose Homeowners Call Tilehurst Roofing San Jose for Boral Work
By the time someone calls us, they’ve usually had a bad experience already. A roofer who no-showed, a price that changed at the door, or a repair that failed within months. We built Tilehurst Roofing San Jose specifically for that homeowner, and the way we run Boral repairs reflects it.
Every job starts with a written price in your hands before any work starts. Every repair leaves with a written guarantee, not a verbal promise. The technicians on your roof are background-checked and uniformed, so you know exactly who’s up there. And if you call at 9 p.m. on a Sunday with water coming through the ceiling, a live person answers the phone.
We also know Boral isn’t the only roof material on your street. We work with all seven major manufacturers, GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, so if a full replacement ever makes more sense than another repair, you’re getting real options, not whatever we happen to have in the truck.
FAQs
No, a properly executed repair by an independent contractor does not void Boral’s product warranty in most cases, and our written repair guarantee covers the work we do separately from anything Boral covers on the original materials. Boral’s warranty covers manufacturing defects in the tile itself; it does not cover installation or repair workmanship, which is exactly what our written guarantee is for. Call (669) 274-0078 if you want us to look at the specific tiles and tell you whether they’re worth pursuing a warranty claim or a repair is the faster, cheaper path.
Often yes, but not always exactly. Boral has shifted its product lines over the years, and some colors in the Saxony and Villa profiles that were installed on San Jose homes in the 1990s and early 2000s are no longer in production. When that happens, we source the closest match from current Boral offerings or a quality aftermarket tile, and we show you samples before anything goes on your roof. The repaired section will blend as closely as physically possible, and we’ll be honest with you about how close that is.
For an active leak, we prioritize the call and can usually get a technician on site within one to two business days, often faster depending on the weather and our schedule that week. The repair itself is typically done the same day we diagnose it, assuming the parts are on hand. The free second visit guarantee means if the leak comes back inside the guarantee period, we return at no charge until it’s actually fixed. Call (669) 274-0078 and we’ll get you on the schedule.
The honest answer depends on the age of the underlayment and the overall condition of the tile. Boral concrete and clay tile can last 50 years or more, but the underlayment beneath it typically lasts 20 to 40 years in San Jose’s climate. If your tile is sound and the underlayment is intact, a targeted repair makes clear financial sense. If we find widespread underlayment failure or tiles spalling across multiple roof planes, we’ll tell you straight that replacement is the smarter long-term move, and we’ll give you pricing for both so you can decide with real numbers, not a sales pitch.
Yes, we repair Boral flat tile systems, including the Villa and Madrid profiles, along with the flashing, battens, and underlayment that support them. Flat tile on a low-slope roof has different drainage demands than high-profile tile on a steep pitch, and we pay specific attention to valley metal and wall flashings on those San Jose homes with mission-style architecture.
If you’ve got a Boral roof that’s leaking, cracked, or just hasn’t been looked at in a decade, call us at (669) 274-0078 to schedule your free estimate. A real person answers, and you’ll get a written price before any work starts.
Written by Greg Holloway, Owner, Tilehurst Roofing San Jose at Tilehurst Roofing San Jose, serving San Jose and nearby areas.