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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
CertainTeed Roofing in Boyle Heights, CA | Bedrock Roof Repair
We provide independent CertainTeed roofing service across Boyle Heights, from leak repairs on aging low-slope rear additions to full Landmark shingle replacements on pre-1950 bungalows. What makes our CertainTeed work here different is that we’ve spent years pulling apart Flintlastic cap sheet and Landmark fields on the exact housing stock Boyle Heights throws at a roofer: 1910s – 1940s wood-frame duplexes with flat add-on sections nobody has re-roofed since the 1980s. Call (833) 589-7850 for a free estimate, and we’ll tell you what your roof actually needs, repair or replacement, nothing else.

Why Boyle Heights Residents Choose Us for CertainTeed Service
Most roofing companies in Boyle Heights only want to sell full tear-offs. We don’t work that way. Bedrock Roof Repair evaluates repair before replacement on every CertainTeed roof we inspect, because half the time a targeted patch on a failing low-slope section is the honest answer, not a new roof over 800 square feet that doesn’t need it. Alan Cofield, our owner, trained in building trades at Cypress College and spent nearly two decades on roofs across Orange County before starting this company. He’ll tell you the roof tells you what went wrong. You just have to know how to read it.
We’re an independent contractor with deep CertainTeed product familiarity, not authorized, sponsored, or endorsed by CertainTeed. That means we recommend what the roof conditions call for, not what a manufacturer incentive pushes. Seven leading brands. One honest recommendation. For Boyle Heights homeowners and landlords, that independence matters when the question is whether a Flintlastic patch will hold another five years or the decking underneath has already gone soft.
We also carry OEM-compatible CertainTeed parts and matching shingle profiles locally for Boyle Heights jobs, so we’re not making you wait on a color match from a warehouse across the county. Our CertainTeed sales & service experience covers everything from three-tab XT fields to Presidential Shake tear-offs.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Boyle Heights
- Landmark and XT shingle granule loss on sun-baked slopes. Boyle Heights summers cook south and west roof faces for months. CertainTeed Landmark and XT 25/XT 30 shingles lose granules and bake out their seal strips, so the first winter storm drives water under tabs that never re-sealed. We see it on nearly every older three-tab roof in the neighborhood.
- Flintlastic SA cap sheet cracking at the parapet and property-line wall. The low-slope rear add-on roofs over converted back rooms and garages are the leak magnets in Boyle Heights. Decades of UV dry out the Flintlastic membrane until it alligators, then ponds against the shared wall and finds its way inside.
- Softened 1x sheathing under failed flashings. Original 1910s – 1940s sheathing wasn’t built for decades of small leaks. Once water gets past dried flashings at parapets, additions, or vent boots, that 1x decking softens and stops holding fasteners. Patch the membrane without checking the deck, and you’re back on the ladder in six months.
- Step and counter-flashing failure where the flat section meets shingles. Where a low-slope CertainTeed section ties into a steeper shingle roof over a converted back room, the transition flashing is almost always the first leak point. We rebuild these connections with proper step flashing and counter-flashing rather than slapping sealant over the gap.
- Ponding water against shared property-line walls. In dense Boyle Heights duplex rows, the flat CertainTeed section on one unit drains toward the neighbor’s wall. The ponding never resolves on its own. It sits there through every storm, working on the membrane until something gives.
CertainTeed Service in Boyle Heights: What Local Conditions Mean for Your Equipment
Boyle Heights is overwhelmingly a rental-tenancy, pre-1950 bungalow-and-duplex neighborhood where roofs get patched rather than replaced. That changes how we approach every CertainTeed job here. The leaking roof is almost always the low-slope rear add-on over a converted back room or garage, a flat section nobody has touched since the 1980s that ponds against a shared property-line wall. The tenant calls because water is coming through the ceiling. The landlord pays because the roof is their asset. For landlords with properties just south of here, we also provide Maywood CertainTeed service. And the actual repair usually lives on an 800-square-foot footprint with tight lot lines, so staging and tear-off space is minimal. On a bungalow off East 4th Street, a tenant’s ceiling stain traced to exactly this: cracked Flintlastic SA cap sheet ponding against the shared property-line wall for years. We stripped the failed cap sheet, re-sheeted softened 1x decking, and laid a new CertainTeed Flintlastic membrane with rebuilt flashing at the shared wall. We coordinated the scope with the landlord so the repair held without re-roofing the full footprint. That landlord/tenant split, on a small flat roof in Boyle Heights, shapes nearly every CertainTeed patch and flashing job we bid here. Most roofers in other cities never see this dynamic. We deal with it weekly.
CertainTeed Models & Products We Service in Boyle Heights
We work on the full CertainTeed residential line you find on Boyle Heights roofs: Landmark architectural shingles, XT 25 and XT 30 three-tab shingles, Flintlastic SA modified bitumen cap sheet, and Presidential Shake and Presidential TL on the occasional larger replacement. Our approach to parts is simple. We match CertainTeed-branded shingles and Flintlastic membranes to the assembly already on the roof so profiles and colors stay consistent, and we use quality aftermarket underlayment and flashing where it outperforms the OEM option. When you call us for a patch on a 1940s duplex off East 4th Street, we’re not experimenting with whatever’s on the truck. We bring the right material for the roof that’s actually there.
See the difference
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AfterCertainTeed Service Pricing in Boyle Heights
Most CertainTeed repairs in Boyle Heights fall between $350 and $850 for a targeted patch or flashing rebuild, depending on how much decking has to come out. We also handle CertainTeed repair in Commerce at similar rates. A full Flintlastic membrane replacement on a rear add-on runs higher, typically in the $2,000 to $4,000 range when softened sheathing needs re-sheeted. Full Landmark tear-offs on larger roofs are quoted individually. What drives the cost here is access and deck condition, not brand markup. Our free estimate includes a written line-item quote, so you know what you’re paying for before we touch anything. Call (833) 589-7850 to schedule yours.

Serving Boyle Heights, CA — Our Local Coverage Area
We’re based in the Boyle Heights area and know this community well, and we also offer East Los Angeles CertainTeed service. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Roofing in Boyle Heights
It’s almost always the flat section. In Boyle Heights, the leak-prone area is the low-slope rear add-on over a converted back room or garage, usually covered in aged Flintlastic SA or old built-up roofing that ponds against the shared property-line wall. The shingles on the main house are rarely the source. We’ll confirm it with a roof inspection before any work is quoted. Call (833) 589-7850 and we’ll trace the water to its actual entry point.
The landlord pays for roof repairs in Boyle Heights. Tenants are responsible for reporting leaks promptly and keeping the property from further damage, but the roof is part of the building envelope and that’s the owner’s obligation under California habitability law. If you’re a tenant, document the leak and notify your landlord in writing. If you’re a landlord, call (833) 589-7850 and we’ll quote the repair directly. We also provide CertainTeed service in Bell for property owners in that area.
Yes, in most cases. On these small pre-1950 Boyle Heights footprints we lean toward honest repair of the failing low-slope section unless the decking under it has gone soft. If the 1x sheathing still holds fasteners, a Flintlastic membrane patch with rebuilt flashing at the parapet and shared wall is a legitimate long-term fix. If the deck has rotted, we’ll tell you a full deck-and-membrane rebuild is the only real answer. Call (833) 589-7850 for an inspection that tells you which one you’re facing.
Boyle Heights winters bring a few concentrated storms, and the water that shows up after them usually isn’t coming through the shingles you can see from the street. It’s the transition flashing where the shingle roof ties into the flat rear section, or a failed vent boot, or the parapet wall on the low-slope side. The shingles look fine because they are fine. The leak lives somewhere else. We find those leaks fast because we know where Boyle Heights roofs hide them. Call (833) 589-7850 and we’ll start there.
No, and in Boyle Heights it’s often an advantage. Being independent means we recommend the repair the roof actually needs, not the replacement a manufacturer program might push. We buy CertainTeed-branded materials directly from supply houses we’ve used for years, and we’re not bound to a single product line. When we say Flintlastic is the right cap sheet for your rear add-on, it’s because the conditions call for it, not because a supplier told us to sell it.
Service Areas Near Boyle Heights
We serve Boyle Heights and the surrounding communities, including Boyle Heights service area ZIP 90023. For CertainTeed work farther out, see our CertainTeed service in Laguna Beach and CertainTeed service in Alhambra pages. Neighboring coverage includes Anaheim, Fullerton, Placentia, Garden Grove, Orange, and Stanton.
Book Your CertainTeed Service in Boyle Heights Today
If your Boyle Heights roof is leaking, patched over, or just looks tired after another summer of UV, call Bedrock Roof Repair at (833) 589-7850. We’ll schedule your free estimate and tell you what the roof actually needs. Repair when possible. Replace when necessary. Inspect before either.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving Boyle Heights.