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Boral Roof Repair in Los Angeles: What to Know First
Boral roof repair in Los Angeles runs $280 – $680 for most shingle replacements, leak repairs, and flashing work, and we typically complete those repairs same-day once we’re on site. We’re an independent Boral service provider, not a factory-authorized shop, which means we’re free to choose the fix that actually lasts instead of the one that protects a warranty. If you own a Boral roof and water’s getting in, call (213) 674-2890 and a live person answers, any hour.
This page is for Los Angeles homeowners who have Boral roofing and need it repaired correctly, not patched. Written by Greg Holloway, Owner of Tilehurst Roofing Los Angeles.
How Boral Products Fail – and How We Fix Them
- Boral Concrete Tile: Broken corner tiles from LA’s wind events. We see this most on homes near the Santa Monica Mountains and in the canyons, where gusts snap corners off Boral’s flat-profile concrete tiles. The tile itself isn’t defective. The problem is usually a lifted tile edge catching wind because the original installer skipped the tile clip. We reset the broken tile, install the missing clip, and match the replacement to the Boral color code stamped on the underside. If the color is discontinued, we source from local Los Angeles tile salvage yards before resorting to a visual near-match.
- Boral Steel Shingle: Fastener back-out at the ridge line. Boral’s stone-coated steel panels expand and contract in LA’s temperature swings between the Valley’s 100-degree days and 40-degree nights. Over a decade, that cycle works the gasketed fasteners loose along the ridge cap, which is where we find most steel-roof leaks. We don’t just re-tighten. We inspect the ridge cap’s sealant channel, replace the gasket washers, and check every fastener within three feet of the ridge, because the next loose one is always two rows down.
- Boral Clay Roof Tile: Cracked pan tiles from debris impact and foot traffic. Palm fronds, sycamore branches, and the occasional satellite dish installer crack Boral clay tile faster than any weather will. A cracked pan tile lets water sit on the underlayment until it rots through. We remove the cracked tile, inspect the underlayment beneath for soft spots, replace any wet decking, then set the new tile on a fresh mortar pad. On hillside homes in Eagle Rock and Mount Washington, we also check the tile lock at the next course up, because a displaced tile there is what cracked the one below.
- Boral Composite Shingle: Premature granule loss at south-facing slopes. On south-facing roofs in Los Angeles, Boral’s asphalt-composite shingles lose granules faster than the manufacturer’s lab numbers suggest. The cause is UV intensity plus airborne grit from Santa Ana winds sandblasting the surface. When granule loss is localized to one or two shingles, we repair. When the loss is broadly visible across the sun-side plane, we tell you straight: this roof is aging unevenly, and a full-plane replacement is likely cheaper over five years than chasing repairs every season.
- Improperly installed Boral underlayment: the hidden leak source. The most common Boral roof leak in Los Angeles isn’t the tile or shingle. It’s the underlayment that was installed before the Boral product went on. Some crews in this market use a single layer of 15-pound felt when Boral tile profiles call for a high-temp, self-adhered membrane. When we open a leak repair, we document the underlayment we find. If it’s wrong, we replace it with the correct Boral-rated product before we close the roof. There’s no point re-tiling over a roof that’s leaking underneath.
Styles & brands we work with






Our Boral Roof Repair Process
- 1
You call, we diagnose. Call (213) 674-2890 and a live person answers. We ask for photos of the damage if you can send them, then schedule a free estimate. We show up in the window we gave you.
- 2
We get on the roof and find the real source. Most Boral leaks don’t start where the water shows up on the ceiling. We trace the water path from the stain on the drywall through the decking and underlayment to the actual point of entry. On tile and steel, that usually means pulling a few tiles or panels to inspect the underlayment directly.
- 3
We put the written price in your hand. Before we touch a nail, you get a line-item quote showing materials, labor, and exactly what we’ll do. No surprises at the door, no change orders unless you ask for more work after the crew starts. We call this The Kingswell Way, and it applies to every job, including a single vent boot replacement.
- 4
Parts decision, explained to you. For Boral products, we prefer factory or OEM-certified parts when they match the existing roof and are available. When OEM is discontinued or triple the cost with no longevity gain, we offer a quality aftermarket part and tell you the difference in plain language. You decide. We don’t make the decision for you and bury it in the invoice.
- 5
The repair happens, tested and verified. We complete the repair, then run water over the area with a controlled hose test to confirm the leak is dead. For tile and steel roofs, we also check the repair from the underside, not just visually from above.
- 6
Written guarantee before the crew leaves. Every Boral repair gets a written guarantee delivered in your hand before the truck pulls away. If that repair fails inside the guarantee period, we return at no charge under the 365-Day Done Right Promise. That’s not a promotional line. It’s the document we hand you.
See the difference
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AfterWhat Boral Roof Repair Costs in Los Angeles
Here’s what we charge for common Boral repair scenarios in Los Angeles. These are real ranges, not teasers. The exact price depends on roof pitch, access, and how far the damage has spread under the surface.
- Boral concrete or clay tile replacement (single broken tile, standard access): $180 – $380
- Boral leak repair (includes locating the leak, repairing underlayment if needed, and re-sealing): $320 – $680
- Boral flashing repair (chimney, wall, or vent flashing): $250 – $520
- Boral vent boot replacement: $160 – $310
- Boral steel shingle repair (fastener back-out, ridge cap seal): $290 – $590
- Flat roof patch where Boral tile meets a flat section: $280 – $650
What moves the price: roof pitch above 6/12, two-story access, tile color that’s discontinued, and underlayment damage we only discover after we open the roof. If the underlayment is failed, we show you photos of what we found and give you a revised written price before proceeding. We never absorb the discovery and surprise you at the end. Call (213) 674-2890 for an exact quote. Estimates are free, and the price is in writing before any work starts.
Why Los Angeles Homeowners Call Tilehurst Roofing Los Angeles for Boral Work
Most of our Boral customers in Los Angeles aren’t calling for the first repair. They’re calling because the first repair failed, or the first contractor never showed, or the first quote changed after the crew got on the roof. We built Tilehurst Roofing around not doing any of that. Technicians are background-checked and uniformed, so you know exactly who’s on your roof. The 365-Day Done Right Promise covers every Boral repair for a full year, and the written guarantee is in your hand before the crew leaves. A live person answers every call, 24/7, because roof leaks don’t respect business hours. Greg Holloway grew up in the San Fernando Valley and has worked on Boral roofs across Los Angeles County for over a decade. He learned the trade at Los Angeles Trade-Technical College and has repaired flat torch-down on Mid-City apartment buildings, clay tile on hillside homes in Eagle Rock, and composite shingle replacements after wind events. When Boral product isn’t the right fit for a repair, we also work with GAF, Owens Corning, and CertainTeed, so you’re not locked into a single house brand. You get the product that fits the home.
FAQs
No, a properly executed repair by an independent Los Angeles contractor will not void your Boral product warranty, provided the repair follows manufacturer installation guidelines and uses compatible products. We’re not an authorized Boral repair shop, and we don’t claim to be. We document every repair with photos and note the materials and methods used, so your warranty file stays clean. Call (213) 674-2890 for a free estimate.
Yes. If your Boral tile color is no longer manufactured, we source matching tile from Los Angeles salvage yards and local roofing supply houses before we ever suggest a visual near-match. If no match exists, we’ll show you the closest options and let you decide, with the price in writing first. We don’t patch a discontinued color with whatever happens to be in the truck. Call (213) 674-2890 and send a photo of the broken tile, including the underside color code if you can safely access it.
In most cases, yes. As long as the repair is localized to tiles, flashing, vent boots, or a single steel panel, we can usually complete it same-day once the crew is on site. We’re not a 24/7 emergency repair service, but we do answer the phone 24/7, and we’ll schedule you for the soonest available window. Call (213) 674-2890 to get on the schedule.
If the leaks are localized and the underlayment and decking are sound, repair is the right call. If we find broad underlayment failure, significant decking rot, or a roof that’s already had multiple patch jobs, replacement starts to make structural and financial sense. We’ll tell you what we’re seeing, show you photos, and give you written prices for both paths. No pressure, no upcharge pitch. Call (213) 674-2890 for a free evaluation.
Every Boral repair carries a written guarantee that the specific repair we made will not fail for the stated period. If it fails inside that period, we return at no charge under the 365-Day Done Right Promise. That’s the guarantee in writing, not a verbal assurance. If the repair addresses a leak but you find a new leak in a different area six months later, that’s a new repair with its own quote. Tell you the price before we touch the roof – that’s the only way we know how to start.
Written by Greg Holloway, Owner, Tilehurst Roofing Los Angeles at Tilehurst Roofing Los Angeles, serving Los Angeles and nearby areas.