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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 Compton, CA | Koreatown Roofing
We provide independent CertainTeed roofing service across Compton, from leak repair on aging flat roofs to full Landmark shingle replacements on pitched homes. The one thing that makes our CertainTeed work different here is simple: we know how these products perform on Compton’s specific housing stock, most of it built between the 1940s and 1960s with original low-slope or tar-and-gravel roofs that have been patched, coated, and patched again. This page will tell you exactly what that means for your roof. Call (866) 974-2271 for a free estimate from a roofing crew that works on CertainTeed systems in Compton every week.
If you’re in 90222, 90223, 90224, or 90220 and your CertainTeed shingles or low-slope roof are failing, you’re in the right place. Koreatown Roofing is a roofing-only contractor. That means every job we take is a roof job, not a side gig between kitchen remodels. We work with seven major manufacturers including CertainTeed, GAF, Owens Corning, IKO, Atlas, Tamko, and Boral, so our recommendations are based on what your Compton roof actually needs, not what one supplier happens to have in the warehouse. We also provide CertainTeed in East Rancho Dominguez for nearby properties.
Why Compton Residents Choose Us for CertainTeed Service
Most roofing companies in Compton can install a shingle. Fewer can look at a 1958 tar-and-gravel roof with a layer of old aluminum coating and tell you whether it’s worth adding CertainTeed underlayment or whether you’re throwing good money after bad. That’s the difference. Manny Cordero, our owner, learned the roofing trade through the building trades program at Los Angeles Trade-Technical College, where instructors drilled material specs and installation sequencing into him before he ever touched a customer’s house. He’s been working roofs all over the LA basin for over two decades, and he still explains things the same way: honestly, with no upsell.
We install and service CertainTeed products regularly, so we know how Landmark architectural shingles, Presidential shake-look shingles, and XT/System accessories behave on south- and west-facing Compton rooflines under heavy UV. We also know when a CertainTeed product is the right call and when a different material will perform better on an old flat substrate. That’s the benefit of being a seven-brand contractor. Your roof, your material choice.
We’re an independent contractor, not a manufacturer arm. We’re not authorized, sponsored, or warranty-endorsed by CertainTeed, and we say so plainly because you deserve to know who’s actually doing the work. One contractor, every stage: inspection, repair, and replacement.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Compton
- Curling and granule loss on Landmark shingles. Compton’s summers are hot and dry, and south- and west-facing roof planes take the full brunt of it. Landmark architectural shingles on those exposures dry out faster, shed granules, and curl early. We see it most on the post-WWII tract homes where the original decking is still in place and ventilation was never upgraded.
- Self-adhered underlayment failing at seams on coated-over flat roofs. This is a Compton classic. A lot of older homes have flat or low-slope sections that were coated with aluminum or elastomeric at some point. That coating traps moisture underneath. Any CertainTeed rolled or self-adhered product installed over that contaminated, blistered surface can’t bond properly and fails at the seams. You can’t fix this with another coat. You have to strip and inspect first.
- Blistering and telegraphing over hidden rot. When a roof has been coated multiple times over original tar-and-gravel, water gets trapped. Then someone installs shingles or underlayment over the compromised deck. The failure shows up as blisters and buckling. The roof looks fine from the ground until it doesn’t. We find this pattern constantly in the older neighborhoods of Compton, especially north of Compton Boulevard.
- Flashing and vent-boot leaks at ridge and underlayment junctions. On 1950s and 60s tract roofs, the original flashing at chimneys, vent pipes, and roof-to-wall transitions was never designed for atmospheric river events. When wind drives rain sideways, those junctions are the first to leak. Any CertainTeed ridge or underlayment component is only as good as the flashing beneath it.
- Blown-off shingles and cracked sealant after heavy rain storms. Compton sees occasional intense rain from atmospheric river events. When that hits a roof that’s already thermally stressed from months of UV exposure, shingles that looked seated in July are suddenly lifting in January. We do leak repair and shingle replacement on these systems year-round.
CertainTeed Service in Compton: What Local Conditions Mean for Your Equipment
Here’s the thing about Compton roofing that a lot of companies from outside the area miss. North of Compton Boulevard, you’ll find block after block of original 1950s tar-and-gravel roofs that have been recoated multiple times, usually with aluminum or elastomeric products. Each coat was supposed to buy a few more years. Instead, the coatings trapped moisture that had already gotten into the substrate. Now there’s hidden rot under a surface that looks sealed. On a 1950s tract home off Compton Boulevard, our crew pulled up layered aluminum coating over original tar-and-gravel and found blistered, water-logged decking beneath. Similar problems show up when we provide West Rancho Dominguez CertainTeed service. We stripped to the deck, replaced the rotted sheathing, and installed a CertainTeed Landmark shingle system with new underlayment and flashing at the seams. The homeowner got a dry roof instead of another recoat that would have failed inside five years.
That’s the pattern we see over and over. If you’re in Compton and your roof has been coated more than once, any new CertainTeed shingle or low-slope product starts with stripping and deck inspection. Thinking you can just go over it again is how you end up with a roof that leaks worse after the work than before.
CertainTeed Models & Products We Service in Compton
We work on the full CertainTeed product line that matters for Compton homes. That includes Landmark architectural asphalt shingles, which are the most common shingle we install and repair on the city’s pitched roofs. Presidential Shake and Presidential shake-look shingles show up on larger homes and on roofs where the owner wanted a heavier, dimensional look. XT and System accessories, including ridge, hip, starter, and underlayment, round out the shingle side. We also service CertainTeed rolled and self-adhered underlayments and low-slope membranes on flat and low-pitch sections, including through our Carson CertainTeed service.
Our parts approach is simple. We use genuine CertainTeed Landmark and accessory components where the system needs to match, and quality aftermarket underlayment or membrane where it performs better over an old flat substrate. We stock common CertainTeed shingle colors and accessory pieces for fast turnaround in Compton, so we’re not waiting on a distributor for every repair. And we’re honest when patching a coated-over tar roof is throwing money away. Sometimes a full replacement is the only call that makes sense. For more on how we handle the brand, see our CertainTeed sales & service overview.
See the difference
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After
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AfterCertainTeed Service Pricing in Compton
What you’ll pay depends on what’s actually going on, and in Compton that usually starts with what’s under the surface. A simple leak repair at a flashing or vent boot might run a few hundred dollars. Shingle replacement work is more involved. Flat roof patches on coated-over tar systems can get expensive if we find hidden rot, because you can’t bond anything to a compromised deck. A full CertainTeed Landmark replacement on a typical Compton tract home runs higher, but it’s a real roof, not a patch.
| Service | Typical Range in Compton |
|---|---|
| Leak repair at flashing or vent boot | $350 – $750 |
| Shingle replacement (spot repairs, Landmark) | $1,200 – $3,800 |
| Flat roof patch on coated-over tar system | $800 – $2,500 (higher if rot found) |
| Full Landmark shingle replacement | $9,500 – $18,000 |
| Deck inspection after stripping old coating | $500 – $1,100 |
Every estimate we give in Compton is free and written. You’ll see the line items before you sign anything. Call (866) 974-2271 to schedule yours.
Serving Compton, CA — Our Local Coverage Area
We’re based in the Compton 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 Compton
It depends entirely on what’s underneath. If the roof has been coated multiple times, the answer is usually no unless you strip to the deck and inspect first. CertainTeed shingles and underlayment need a clean, sound substrate to bond to. A coated-over tar roof is neither. Call (866) 974-2271 and we’ll tell you what you’re actually working with, no charge for the estimate.
On Compton homes, the culprit is almost always UV exposure combined with poor attic ventilation. South- and west-facing roof planes get hammered by sun for eight hours a day, six months a year. If the attic under those shingles is baking because ventilation was never upgraded from the original 1950s install, the shingles overheat from both sides. That’s what causes early curling and granule loss.
Both, and we tell you which is which. We use genuine CertainTeed Landmark and accessory components where the system needs to match, like replacing a section of a Landmark roof with the same product. We use quality aftermarket underlayment or membrane where it performs better over an old flat substrate. The choice is yours, and we explain why we recommend what we recommend.
No. It’s a substrate issue. Multiple coatings over original tar-and-gravel trap moisture and hide rot. No shingle, underlayment, or membrane, CertainTeed or otherwise, will fix that until the old material is stripped and the deck inspected. This is the single most common roof condition we see in Compton north of Compton Boulevard. Call (866) 974-2271 for an exact assessment and a written quote.
No. We’re an independent roofing contractor. We install and service CertainTeed Landmark, Presidential, and XT/System products regularly because they’re good products, but we’re not sponsored, authorized, or warranty-endorsed by CertainTeed. Tell me what your roof actually needs, and that’s what you’ll get, no upsell, no guesswork. We work with six other manufacturers too, so the recommendation fits your roof and budget, not a supplier agreement.
Service Areas Near Compton
We serve all of Compton, from the 90222 and 90223 neighborhoods south of Rosecrans to 90224 and 90220 up toward Gardena and Willowbrook. We also handle CertainTeed work in the broader Compton service area and nearby communities. For jobs closer to the South Bay, see our CertainTeed service in Lawndale. We also cover CertainTeed service in East San Gabriel for the San Gabriel Valley side.
Book Your CertainTeed Service in Compton Today
Your roof in Compton is not getting younger, and another recoat over hidden rot won’t help. One call gets you a free estimate and an honest assessment from a roofing-only crew that knows CertainTeed products and Compton roofs. Call (866) 974-2271 to schedule yours.
Written by Manny Cordero, Owner at Koreatown Roofing, serving Compton and surrounding communities. Roofing specialists, not generalists.