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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 Inglewood, CA | Seacrest Roofing
We provide independent CertainTeed in Hawthorne and across Inglewood, from leak diagnosis on weathered Landmark shingles to full tear-offs on layered 1940s bungalows. What makes our CertainTeed work different here is that we treat every job as a diagnostic problem first: we figure out what the roof actually needs, then match the repair or replacement product to that finding. If your CertainTeed roof is showing its age or leaking after rain, call us at (855) 597-2817 for a straight answer and a free estimate.
Why Inglewood Residents Choose Us for CertainTeed Service
We work on CertainTeed roofs every week across Inglewood and provide CertainTeed service in Del Aire, from weathered Landmark architectural shingles to original clay tile and Flintlastic low-slope membranes. We know how these products age under South Bay UV and how December rain finds the weak points that dry summer heat created. As an independent contractor, we install and repair CertainTeed systems to spec but answer only to the homeowner, never the manufacturer. That independence matters when the honest recommendation is repair instead of replacement.
Noel Chambers, our owner, picked up the fundamentals of the trade at Cerritos College before doing residential and light commercial work across the west side for the better part of two decades. He’s the person neighbors call when they want to know whether a repair will hold or whether it’s time to talk replacement, and that same standard runs through every estimate we write in Inglewood.
We stock genuine CertainTeed shingles, underlayments, and accessory components locally for fast turnaround, and we match them with quality flashing and vent boot replacements rather than cheap mastic patches. You get one team handling inspection, repair, and replacement, so nobody passes the blame between who found the problem and who fixes it. See our broader CertainTeed sales & service coverage for more on how we approach the brand.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Inglewood
- Granule loss and tab curling on Landmark shingles. West- and south-facing slopes in Inglewood take intense UV for months at a stretch, and after a decade-plus, the asphalt starts losing granules and the tabs begin to curl, especially where attic ventilation was never upgraded from the original 1950s design.
- Self-adhered underlayment failures at laps and penetrations. CertainTeed’s DiamondDeck and RoofRunner underlayments perform well over solid decking, but when installed over old skip sheathing with dips and low spots, laps open up and December rain tracks under the shingle field. We see this constantly on 1920s and 1930s wood-frame homes.
- Chimney and vent flashing sealed with aged mastic. Inglewood’s dry summers bake mastic until it cracks and pulls away, and the leak doesn’t show up until the first heavy winter storm. By then, water has been working its way under the flashing for weeks.
- Second-layer CertainTeed shingles over failing original decking. On 1940s and 1950s bungalows, a previous owner often laid new CertainTeed shingles directly over the old roof without a tear-off. The added weight and trapped heat accelerate degradation of the new shingles, and hidden rot underneath compounds the problem.
- Flintlastic low-slope issues on flat-roofed homes. Where drainage slope was never corrected, ponding water sits on the membrane, degrades the surface, and eventually rots the sheathing below. The first visible sign is usually a ceiling stain after a heavy rain.
CertainTeed Service in Inglewood: What Local Conditions Mean for Your Equipment
Inglewood’s housing stock spans 1920 to 1970, often on a single block, and that shapes every CertainTeed job we do here. Two identical-looking CertainTeed Landmark roofs next door to each other can sit on completely different decking: one over original skip sheathing with gaps between boards, the other over a layered re-roof that traps heat and hides problems. The estimate has to reflect that difference, and a one-size-fits-all quote misses it entirely.
We’ve walked flat-roofed 1940s bungalows near Market Street where a previous owner added a second roofing layer over the original without fixing drainage slope. The result is ponding water, hidden rot, and a CertainTeed Flintlastic membrane that fails years earlier than it should. On one of those jobs, a homeowner called after the first December rain about a ceiling stain, and we traced it to a patch of Flintlastic laid over the original roof without correct slope. We tore off the layered section, replaced the soft sheathing, re-established drainage, and re-laid the membrane and flashing so the same corner stopped leaking through the next storm. That kind of layered history is common across this city, and it changes how we quote and how we repair.
CertainTeed Models & Products We Service in Inglewood
We install and repair CertainTeed Landmark architectural shingles, Presidential Shake and Presidential Solaris, Highland Slate, and Flintlastic modified bitumen for low-slope sections, offering Lennox CertainTeed service as well. We also work with DiamondDeck and RoofRunner underlayments, which matter enormously on Inglewood’s older homes where decking condition varies. We use genuine CertainTeed shingles and accessories so warranty coverage and system performance stay intact, and we stock the most common lines locally for faster turnaround in the 90306, 90307, 90308, and 90309 ZIP codes. When we say we carry the product, we mean it’s available to match your existing roof, not just something close enough.
See the difference
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AfterCertainTeed Service Pricing in Inglewood
What you’ll pay depends on what’s actually under your CertainTeed roof, which is why we never quote blind. A simple leak repair around a vent boot runs less than a flashing rebuild, and both cost far less than a full tear-off over layered decking. In Inglewood specifically, older homes with skip sheathing or second-layer re-roofs can add labor because the decking has to be assessed and sometimes rebuilt before new CertainTeed materials go on, and the same applies to our Alondra Park CertainTeed service.
Your free estimate includes a thorough inspection of the visible roof surface, the decking condition where accessible, and the flashing and penetration points that typically fail first. We give you a written line-item quote so you can see exactly where the money goes, and we don’t change the price once work starts unless hidden deck damage forces a change order we explain before touching it. Call (855) 597-2817 for a number you can plan around.
Serving Inglewood, CA — Our Local Coverage Area
We’re based in the Inglewood 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 Inglewood
It depends on the extent of granule loss, curling, and deck condition underneath. If the shingles still have life in them and the decking is sound, we repair; if granule loss is widespread, layered tear-off is required, or deck rot crosses the line, replacement is the honest call. Call (855) 597-2817 and we’ll tell you which side of that line your roof is on.
Yes, and it changes the estimate. Original skip sheathing with gaps between boards means underlayment laps can open and let water track under the shingle field. We often recommend re-decking or adding solid sheathing before new CertainTeed underlayment and shingles go on, and that cost shows up in the quote.
Because dry summer heat in Inglewood cracks mastic and dries out flashing sealants, creating gaps that winter rain exploits. The leak was there all summer, just waiting. We trace these to chimney flashings, vent boots, and underlayment laps, then fix them with materials that don’t rely on mastic alone.
Yes, we install Flintlastic and CertainTeed self-adhered underlayments on low-slope and flat sections, but only after checking that drainage slope is correct. On Inglewood’s older flat-roofed bungalows, poor slope causes ponding that shortens membrane life, so we address drainage before laying new material.
Sometimes, but we rarely recommend it. A second layer adds weight, traps heat, and hides deck rot, and many Inglewood homes already have one layered re-roof we’d want to tear off first. Call (855) 597-2817 for an inspection that tells you whether layering is even an option on your house.
Service Areas Near Inglewood
We serve Inglewood and the surrounding South Bay and Westside areas, including Inglewood service area coverage across all four local ZIP codes. If you’re nearby, we also provide CertainTeed service in Fullerton and CertainTeed service in Silver Lake. Los Alamitos, Hacienda Heights, and Cypress are within our regular reach as well.
Book Your CertainTeed Service in Inglewood Today
If your CertainTeed roof is leaking, losing granules, or showing age, don’t wait for the next rain to confirm it. Call (855) 597-2817 to schedule your free estimate with our crew. We’ll give you a straight answer about what’s going on and what it costs to fix.
Written by Noel Chambers, Owner at Seacrest Roofing, serving Inglewood and the surrounding South Bay areas.