Owens Corning
Architectural shingles
Metal roofing
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Owens Corning Roofing in Rossmoor, CA | Hollywood Roofing Co
We handle Owens Corning roof repair and full replacement across Rossmoor’s 90720 ZIP code, and we do it from a position most contractors can’t claim: we’ve torn off and rebuilt hundreds of these 1950s and 60s tract roofs here. The thing that makes Owens Corning work different in Rossmoor is the synchronized failure cycle. Most of these original shake and built-up roofs hit end-of-life within a few years of each other, which means we’re not guessing at what we’ll find under your shingles. We already know. Call (833) 589-7971 for a straight answer about your roof.
Why Rossmoor Residents Choose Us for Owens Corning Service
We’ve installed Owens Corning systems on enough Rossmoor homes to know how Oakridge and Duration shingles actually hold up on this specific housing stock, not on a showroom sample board. Roland Vega, our owner, came up through the trade at Los Angeles Trade-Technical College and has spent nearly three decades working roofs across Southern California. He’s walked more Rossmoor properties than he can count, and he’ll tell you plainly when a roof can be repaired and when it’s time to pull the whole thing. We specify Owens Corning shingles with matching starter strips, ridge caps, and underlayment, because a roof performs as a system or it doesn’t perform at all. One brand, correct accessories, honest assessment. That’s the job.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Rossmoor
- Granule loss and seal-strip failure from baked attics. Original Rossmoor tracts went up with almost no ridge or soffit venting. The attic heat cooks shingles from underneath, breaking down the seal strip and shedding granules years before the shingle should fail. We see it constantly on older Owens Corning fields here.
- Tab blow-off and ridge-cap damage on west- and north-facing planes. Santa Ana winds hit Rossmoor hard, and the original low-pitch roofs don’t shed wind the way a modern high-wind assembly does. Lifted tabs and missing ridge caps after a wind event are a regular call for us in 90720.
- Wet-season leaks at wall-line flashing and valley metal. These tract homes were built with narrow eave overhangs and minimal flashing detail. When an old Owens Corning layer goes bad, water finds its way in at the wall line and through valley transitions that were never re-flashed properly.
- Dry rot and delaminated decking under an old shingle field. By the time we tear off an original Rossmoor roof, the decking underneath has often been holding moisture for decades. Soft sheathing is more common than not, and it has to be addressed before any new Owens Corning system goes down.
- Shingle-over failures on original shake. Some Rossmoor homes had a shingle layer nailed over the original cedar shake. That works until it doesn’t. The uneven substrate telegraphs through the shingles, and the whole assembly ages unevenly.
Owens Corning Service in Rossmoor: What Local Conditions Mean for Your Equipment
Here’s a fact about Rossmoor that shapes nearly every Owens Corning replacement we do: the tract homes here were built with narrow eave overhangs and minimal attic ventilation, so a re-roof here is rarely just a shingle swap. Once the old shake or built-up layer comes off, we’re typically adding ridge and soffit venting, re-flashing at the wall line, and addressing decking that’s been quietly rotting for fifty years. A same-era house in neighboring Los Alamitos usually doesn’t need all of that, because those homes were framed differently. Rossmoor’s original design means the roof assembly has to be corrected from the deck up, not just recovered. If you own one of these homes near Bostonian Drive or anywhere else in 90720, you’ve likely got a deck-and-ventilation project waiting under your current roof, whether you know it yet or not.
Owens Corning Models & Products We Service in Rossmoor
We work across the Owens Corning shingle line: Oakridge in both three-tab and architectural profiles, Duration and Duration Designer architectural shingles, and Supreme three-tab where a budget or an HOA aesthetic calls for it. We also install Owens Corning underlayment and synthetic roof-deck protection on most of our Rossmoor replacements. For the accessory components, we specify Owens Corning starter strips and ridge caps rather than generic aftermarket pieces, because the system only performs as a system. Decking and ventilation components we source from quality aftermarket suppliers when those parts outlast or outperform the originals. We keep the most common Owens Corning models and accessory stock available for fast turnaround in Rossmoor.
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AfterOwens Corning Service Pricing in Rossmoor
Roof replacement pricing in Rossmoor depends on the size of the roof, the condition of the deck, and how much venting and flashing correction the home needs. A small single-story tract home with clean decking costs less than a larger home with rotted sheathing across multiple planes. A straightforward shingle replacement on a Rossmoor home typically lands in the $14,000 to $22,000 range, but homes needing full decking replacement, added venting, and re-flashing run higher. The free estimate we give you is a written line-item quote, so you see exactly what you’re paying for. Call (833) 589-7971 and we’ll walk the roof with you and give you real numbers.
Serving Rossmoor, CA — Our Local Coverage Area
We’re based in the Rossmoor 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 – Owens Corning Roofing in Rossmoor
The homes here were built in a tight window, mostly the 1950s and 60s, with the same materials and the same roof geometry. When one original shake or built-up roof reaches the end of its life, the house next door usually isn’t far behind. That block-by-block replacement cycle is a defining feature of Rossmoor’s housing stock, and it’s why we’re on these streets so often. Call (833) 589-7971 to find out where your roof sits in that cycle.
No. We won’t do it. Roofing over original cedar shake leaves an uneven substrate that telegraphs through the new shingles, traps moisture, and shortens the life of the new roof. The right move in Rossmoor is a full tear-off, a deck inspection, and a clean new Owens Corning system over corrected decking.
You should. The original tract homes here were built with minimal ridge and soffit venting, and that’s a direct cause of the premature shingle failures we see across 90720. Adding ridge and soffit venting when we replace the roof is one of the highest-value improvements you can make to a Rossmoor home. It protects the new shingles and drops your attic temperature in August. Call (833) 589-7971 for an exact quote.
We repair wind-lifted tabs and replace missing ridge caps as needed, and we check the seal strip integrity across the affected planes. When we’re doing a full replacement on a Rossmoor home, we install the shingles to a modern wind-rated standard with proper nailing patterns and sealed edges, which gives the roof a much better chance when the next Santa Ana event rolls through.
We can, but most Rossmoor homeowners choose to convert to an architectural shingle like Owens Corning Duration. Shake is expensive, requires more maintenance, and doesn’t perform as well in a wildfire-prone climate. The conversion changes the look, but it gives you a lower-maintenance roof that handles the local conditions better. Call (833) 589-7971 to talk through your options and get a free estimate.
Service Areas Near Rossmoor
We also provide Owens Corning sales & service across the wider Rossmoor service area, and we’re active in nearby communities including Owens Corning service in Glendora and Owens Corning service in Walnut. If you’re outside 90720, call us and we’ll tell you straight whether we cover your street.
Book Your Owens Corning Service in Rossmoor Today
If your Rossmoor roof is showing its age, or if you just want an honest read on what’s up there, call (833) 589-7971. Estimates are free, and we’ll give you a written line-item quote with no pressure.
Written by Roland Vega, Owner at Hollywood Roofing Co, serving Rossmoor and the surrounding communities for nearly three decades.