Owens Corning
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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 Lennox, CA | Gable Roof Repair
We provide independent Owens Corning roofing service across Lennox, CA (90304), and the one thing that sets our work apart here is simple: we understand how tight lot lines and unincorporated LA County permitting actually change the job. Most Lennox homes were built in the 1940s and 1950s with flat or very low pitch roofs packed inches from the neighbor’s, so Owens Corning work here means managing drainage and flashings differently than it would in Inglewood or Hawthorne. If you need Owens Corning shingle repair, flat roof patching, or a full re-roof in Lennox, call (866) 650-8319 for a free estimate.
Why Lennox Residents Choose Us for Owens Corning Service
We’ve spent years tearing into and rebuilding Owens Corning roof systems across Lennox’s tight postwar lots, so we know how their shingle lines and flat roof components actually age under South Bay sun rather than how they look in a showroom. Neil Drummond, owner of Gable Roof Repair, grew up around older Southern California housing stock and has spent the better part of three decades reading roofs the way they actually fail: granule stripping on sun facing slopes, underlayment wrinkles on layered re-roofs, flat membrane seams that split long before the shingle field gives out. We’re an independent Owens Corning service provider, not authorized or sponsored by Owens Corning, so our recommendation to repair or replace is based on what your roof needs, not what we’re obligated to sell.
We also work with six other major shingle brands (GAF, CertainTeed, IKO, Atlas, Tamko, and Boral), which means when you call us about Owens Corning material, you get an honest answer about whether matching the existing Owens Corning product actually makes sense or whether a different material fits the roof better. Inspection first, recommendation second. That’s the whole point.
Styles & brands we work with
Common Owens Corning Roofing Problems We Solve in Lennox
- Granule stripping on Oakridge and Duration shingles on the south slope. Attic ventilation in 1950s one story Lennox stucco houses runs thin, so the sun facing slope bakes from above and below. We see Owens Corning Oakridge shingles lose surface granules years ahead of their rating on the south and west exposures, and the fix usually starts with airflow before the new shingles go on.
- Layered WeatherLock underlayment wrinkling on low slope sections. A lot of Lennox fourplexes and small apartment buildings got re-roofed over the existing layer instead of torn off, especially in the 1980s and 1990s. Owens Corning WeatherLock and similar underlayments wrinkle and seal unevenly over the old surface, which creates low spots where water ponds before it fails.
- Nail line blistering and tab lift on Duration shingles at raked edges. Fast re-roofs on postwar Lennox houses often skipped fasteners in the field, so the shingles cup and lift at the rake edges. This shows up as a wavy shadow along the roof edge that gets worse every summer.
- Flat roof membrane seam and drain edge failures. On Lennox houses with a flat back roof and shingle front, the membrane seam at the low slope section will fail from UV years before the Owens Corning shingle field on the pitched side does. We patch flat roof seams, re-terminate drain edges, and tie the flat section into the shingle field with fresh metal edge.
- Flashing failures where rooflines nearly touch. When your house and the neighbor’s are six inches apart, every flashing decision matters. We re-flash shared edges, parapets, and scuppers so runoff from your Owens Corning roof doesn’t end up dumping onto the adjacent property.
Owens Corning Service in Lennox: What Local Conditions Mean for Your Roof
Here’s the thing about Lennox that most roofers don’t plan for, and it changes how Owens Corning work should be done here. Lennox is unincorporated LA County. That means when we pull a re-roof permit for a house on a 90304 block, the permit routes through LA County Building and Safety instead of a city building department. The inspection sequence is different, the turnaround is different, and the inspector’s checklist doesn’t match what Owens Corning service in El Segundo or Hawthorne crews deal with a few blocks away. We’ve handled enough LA County re-roof inspections in Lennox to know when the flat roof portion needs its own inspection and when the shingle field and flat section can be signed off together. That’s the kind of local knowledge that keeps a job from stalling mid-tear-off.
Add the tight lots to that, and Owens Corning service in Del Aire and Lennox becomes as much about drainage planning as shingle selection. On a recent 90304 job, a 1950s one story stucco house shared an inch wide gap with the neighbor’s flat roof. We tore off a failing layered roof, re-decked the low slope back section, and re-flashed the shared edge so runoff stopped dumping onto the neighbor’s property. The pitched front got Owens Corning Duration architectural shingles over a proper WeatherLock underlayment, then we tied the new flat section into the shingle field with a fresh metal edge. That’s what Owens Corning service actually looks like on a Lennox lot.
Owens Corning Models & Products We Service in Lennox
We work on the full Owens Corning residential lineup that shows up on Lennox roofs. Oakridge architectural shingles are common on re-roofs from the last 15 years. Duration architectural shingles appear on newer or higher end replacements. You’ll still find Supreme and Truslate style strip shingles on original 1950s roofs and early re-roofs, and we handle repairs on those when matching material is still available. On the flat roof side, we service Owens Corning WeatherLock underlayments and low slope membrane systems, which are the products that fail first on Lennox’s hybrid flat and pitched roofs. We stock Owens Corning branded shingles and underlayments locally for faster Lennox turnaround, and pair them with quality aftermarket flashing, vent boots, and metal edge. The branded material matters for warranty matching. The accessory metal doesn’t need to be OEM to do its job.
See the difference
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AfterOwens Corning Service Pricing in Lennox
Pricing for Owens Corning work in Lennox depends on roof access, the condition of the decking under the shingles, and how much of the flat roof section needs attention. Here’s a straight breakdown of typical ranges:
- Owens Corning shingle repair (patching, tab replacement, nail line blistering): $350 – $900 depending on roof pitch, access, and how many bundles are matched.
- Flat roof patch on a Lennox low slope section (membrane seam, drain edge, or flashing tie in): $600 – $1,800 depending on whether we’re patching a seam or re-terminating an edge.
- Full re-roof with Owens Corning Duration shingles and WeatherLock underlayment on a typical 1950s Lennox one story: $9,500 – $15,500 depending on tear off layers, decking replacement, and flat section scope.
- Re-flashing shared edges and parapets on tight lot sides: $800 – $2,200 depending on how many linear feet and whether we’re coordinating with the neighbor’s roof.
Every estimate includes a written line item breakdown and a roof inspection we do before quoting anything. Call (866) 650-8319 to schedule your free estimate in Lennox.
Serving Lennox, CA — Our Local Coverage Area
We’re based in the Lennox 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 Lennox
Yes. We do this regularly in Lennox because so many of the 1940s and 1950s houses were built this way. We tear off and re-deck the flat section first, re-flash the transition, then run the new Owens Corning shingle field on the pitched side so everything ties together with fresh metal edge. One permit, one crew, one job. Call (866) 650-8319 and we’ll look at both sections before we quote.
No. Owens Corning warranties require installation over a clean, properly prepared deck, and layering new shingles over an existing roof voids the warranty. That’s one reason a layered Lennox re-roof from years ago often needs a full tear off now. We’ll tell you honestly whether your roof is warrantable or whether it’s time to start fresh.
It’s the attic ventilation, not the shingles. Lennox’s 1950s one story stucco houses have thin soffit and ridge ventilation, so heat builds in the attic and bakes the south and west facing shingle slopes from underneath. The Owens Corning granules strip early because the shingle temperature runs too high. We fix the ventilation before we replace the shingles, or you’ll be back in the same spot in a few years.
Yes, Lennox is unincorporated LA County, so re-roof permits go through LA County Building and Safety rather than a city department. Whether the flat roof section needs a separate inspection depends on the scope of the flat work and how your exact permit gets written. We handle the LA County permit process on every Lennox re-roof we do. Call (866) 650-8319 for a specific answer on your roof.
We plan the drainage and flashing before we touch the tear off. On tight Lennox lots, that means re-flashing the shared edge, checking the scupper and drain locations, and making sure the new Owens Corning roof slopes and drains away from the property line. We’ve done enough of these to keep the neighbor’s side dry. Call (866) 650-8319 if you’re dealing with a shared roofline issue.
Service Areas Near Lennox
Beyond Lennox, we provide Owens Corning service in neighboring communities with similar postwar housing stock: Owens Corning service in Hermosa Beach for coastal flat roof work, Owens Corning service in March Air Force Base for base housing, plus Inglewood, Hawthorne, and El Segundo. We also serve the broader Lennox service area and run our full Owens Corning sales & service operation across LA County.
Book Your Owens Corning Service in Lennox Today
If your Lennox roof has failing Owens Corning shingles, a flat roof seam that’s starting to split, or a shared edge that’s draining onto the neighbor’s property, call (866) 650-8319. We’ll inspect it, give you a straight assessment, and quote the repair or replacement without pushing something you don’t need.
Written by Neil Drummond, Owner at Gable Roof Repair, serving Lennox, CA. The roof doesn’t lie – the materials tell you exactly what went wrong and when.