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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 Downey, CA | Hollywood Roofing Co
We provide independent CertainTeed roofing service across Downey, from tear-offs to targeted repairs. What sets our work apart here: we know that most Downey roofs are already on their second or third layer, which means the real problem is rarely the shingle alone. Call (833) 589-7971 for a straight answer on what’s actually failing.
Hollywood Roofing Co works on the full CertainTeed product range: Landmark architectural shingles, Highland Slate, Presidential Shake, and Flintlastic flat-roof systems, and we also provide Bell Gardens CertainTeed service. We’re an independent roofer, not a manufacturer representative. That means we diagnose what’s on your roof without a brand agenda. We also install GAF, Owens Corning, IKO, Atlas, Tamko, and Boral, so the recommendation matched to your home, not to a supplier contract. Serving all four Downey ZIP codes: 90239, 90240, 90241, 90242.
Why Downey Residents Choose Us for CertainTeed Service
Most roofing companies in Downey can nail down shingles. Fewer can tell you why a CertainTeed Landmark roof is peeling at the rake edges after a Santa Ana wind event, or whether that soft spot in the valley is the shingle or the 70-year-old 1x sheathing underneath. We’ve spent years working the mid-century tracts between the 5 and the 605, and we’ve learned what those houses do to a roof over time.
Roland Vega, our owner, grew up in Los Feliz and learned the trade at Los Angeles Trade-Technical College. He’s spent the better part of three decades on roofs across Southern California, and he approaches a Downey tear-off the way a mechanic approaches a used car: check what’s underneath before you trust the paint. Our CertainTeed sales & service team works the same way. We stock CertainTeed-branded starter, hip-and-ridge, and underlayment so the repair matches the existing system where it matters, and we’re honest about when a patch is throwing good money after bad.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Downey
CertainTeed shingles are good products, but Downey’s climate exposes them in specific ways. These are the failure patterns we see most in this city:
- Granule loss on south and west slopes. A Landmark roof that’s survived 18 Downey summers can look fine from the curb but be bald and brittle on the sun-facing planes. Intense UV knocks the granules loose and dries out the asphalt. By the time you see granules in the gutter, the shingles are often past repair.
- Seal-strip failure at the rake edges. Santa Ana winds hit the older tracts hard, especially where 60-year-old fascia and rake boards no longer hold nails. The seal strip lets go, the shingle peels back, and the edge of the roof opens up like the page of a book.
- Flashing and pipe-boot decay that only shows in winter rain. A CertainTeed roof can survive six months of dry heat and then leak the first week a real storm arrives. Dried-out pipe boots and cracked flashing don’t announce themselves until water is inside the house.
- Hidden decking failure under a prior re-roof. The single most common Downey issue we find: someone years ago nailed a new CertainTeed layer over old skip-sheathing or compromised 1x decking. The shingles telegraph every soft spot, and you feel it in the valleys.
- Discontinued color matches. Downey homeowners with an older CertainTeed roof often need a partial repair but can’t find the original color. We match what’s available and advise when a full replacement makes more sense than patching a roof that’s near the end anyway.
CertainTeed Service in Downey: What Local Conditions Mean for Your Equipment
Downey is a mid-century aerospace suburb. Thousands of 1940s through 1960s tract homes were built for the workers at Downey Studebaker and North American, and those houses came with shallow-pitch roofs on original 1x sheathing, sometimes with skip-sheathing gaps. Very little of Downey’s roof stock is original. Most of it was re-roofed once or twice, often cheaply, over decking that was already aging. So when we arrive at a CertainTeed tear-off in the older blocks near the 5 and 605, the real diagnostic isn’t the shingle brand, unlike our Santa Fe Springs CertainTeed service. It’s figuring out which prior layer was done with shortcuts and whether the decking underneath is still solid. A newer subdivision three miles away never faces this question. But those Downey blocks near the freeways do, and after every Santa Ana wind event we get calls from homeowners whose rake boards finally gave up and peeled the shingles back from the edge. The shingle didn’t fail first. The house did.
We took a tear-off in the older tract blocks near the 605 in Downey where a CertainTeed Landmark roof was peeling back from the rakes after a Santa Ana wind event. Pulling the shingles exposed the real problem: original 1x sheathing under a cheap earlier layer, plus fascia boards that had never been replaced, so the seal strips had nothing solid to grip. We replaced the failing fascia and decking sections, then re-laid CertainTeed Landmark with proper starter and hip-and-ridge, and the edges have held through the last round of wind, similar to our CertainTeed service in Paramount.
CertainTeed Models & Products We Service in Downey
We service the full CertainTeed residential and flat-roof catalog. That includes Landmark, Landmark Pro, and Landmark TL architectural shingles; XTB and Highland Slate designer shingles; Presidential Shake and Presidential Solaris; and Flintlastic SA modified bitumen and TPO systems for the low-slope and flat sections common on Downey ranches and duplexes.
For parts, we use CertainTeed-branded accessories when matching an existing CertainTeed system matters: underlayment, sealant, starter strips, and hip-and-ridge pieces. For components where the brand makes no functional difference, we use quality aftermarket equivalents: pipe boots, step flashing, drip edge. The honest stance we take in Downey is this: if a CertainTeed roof is 20-plus years old with failing seal strips and bald south slopes, we patch isolated damage only and recommend full replacement rather than chasing sealant, just as we do with our CertainTeed repair in Pico Rivera. A roof that’s already lost its flexibility will keep failing somewhere new.
See the difference
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AfterCertainTeed Service Pricing in Downey
CertainTeed roofing costs in Downey track the scope of the job, not just the shingle line. Leak repairs on a CertainTeed roof typically fall in the $350 to $800 range when the decking underneath is sound. Replacing fascia boards and rake edges along with shingles runs higher, usually $1,200 to $2,500 depending on linear feet. A full tear-off and CertainTeed Landmark replacement on a typical Downey ranch starts around $14,000 and goes up based on decking replacement, pitch, and the condition of what’s underneath. Landmark Pro and Presidential Shake push the material cost higher.
The single biggest variable in Downey is hidden decking. If the original 1x sheathing under an older re-roof is rotten or the skip-sheathing gaps need covering, that’s real labor and material you can’t see until the old roof comes off. We give written line-item estimates so you know what’s included before we start, and permits are pulled with inspections passed. Call (833) 589-7971 to schedule a free estimate, and you’ll get an honest read on what’s actually needed.
Serving Downey, CA — Our Local Coverage Area
We’re based in the Downey 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 – CertainTeed Roofing in Downey
Usually the house. In Downey’s older tracts, the fascia and rake boards under a CertainTeed roof are often 60-plus years old and no longer hold nails. The wind gets under the shingle edge, the seal strip lets go, and the shingle follows. We inspect the rake boards first before blaming the shingle. Call (833) 589-7971 and we’ll tell you which one failed.
Sometimes. CertainTeed rotates colors over time, and a 15-year-old Downey roof may have a shade that’s no longer manufactured. We check current availability and match what’s close when a repair makes sense. If the roof is near the end of its life, we’ll say so plainly and recommend replacement rather than a patch that won’t match well.
It depends on what’s underneath. Downey code allows a second layer in many cases, but on the pre-1960 blocks with original 1x sheathing and skip-sheathing gaps, we rarely recommend going over without a tear-off. You need to see the decking to know whether the structure is sound. Going over hides problems that get worse. We’ll inspect and give you a straight recommendation with reasons.
Check the pipe boots, flashing, and seal strips before the first concentrated storm. Downey gets most of its rain in a few heavy events, and a roof that’s fine all summer will show every dried-out seal the first week it really rains. Address those while it’s dry. Call (833) 589-7971 for an inspection before the window closes.
No. Hollywood Roofing Co is an independent roofer, not a CertainTeed dealer or warranty agent. We work on whatever CertainTeed product is already on your roof and can also quote GAF or Owens Corning if a switch makes sense for your home and budget. Being independent means the recommendation isn’t locked into one brand.
Service Areas Near Downey
Hollywood Roofing Co serves Downey and the surrounding communities across Southeast Los Angeles County. We’re on roofs in Downey service area every week, and we take CertainTeed work throughout the nearby region. Our crews cover CertainTeed service in Topanga and CertainTeed service in East Rancho Dominguez as well. If you’re in Universal City, Silver Lake, Echo Park, Beverly Hills, Glendale, or Studio City, we’ll come out the same way.
Book Your CertainTeed Service in Downey Today
A roof doesn’t ask for much, just that you pay attention before it has to ask loudly. If your CertainTeed roof is showing age, peeling at the edges, or leaking in the last storm, call (833) 589-7971 to schedule your free estimate. We’ll give you a straight answer and options matched to your home.
Written by Roland Vega, Owner at Hollywood Roofing Co, serving Downey and the surrounding communities.