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 Temple City, CA | Orange County Roofing Co
We’re an independent Owens Corning service provider serving Temple City, CA, and here’s the short answer: we install and repair Owens Corning roofing systems across 91780, specializing in the mid-century ranch homes and low-slope roofs that define this city. What makes our Owens Corning work different in Temple City is that we know these 1940s-1960s tract houses from the deck up. Call (866) 942-4187 for a free estimate on any Owens Corning repair or replacement.
We carry seven major shingle brands, Owens Corning among them, so our recommendation comes from reading your roof, not pushing a margin. That matters on Temple City’s aging low-slope stock, where the right system choice determines whether you’re set for 30 years or back on the phone after the first November rain.
Why Temple City Residents Choose Us for Owens Corning Service
Temple City’s housing is essentially built out. The homes are mid-century tract construction, single-story ranches and minimalist traditionals with low-pitch or flat roofs now 40 to 70 years old. That means most Owens Corning work here isn’t a shingle patch. It’s a tear-off, deck assessment, and full re-roof built to current code. We’ve spent years on those roofs, plus Owens Corning in San Gabriel, and Kurt Hensley, our owner, will tell you the same thing he tells every Temple City homeowner: the shingle brand matters far less than what’s under it.
We’re authorized to install Owens Corning products alongside six other manufacturers, so when we recommend Duration architectural shingles or WeatherLock underlayment, it’s because the roof calls for it. Not because a supplier gave us a trip to Cabo. We stock genuine Owens Corning components for fast Temple City turnaround and Owens Corning service in Rosemead, and our inspection is a standalone service. You can schedule one without committing to a replacement. If I had a dollar for every improperly flashed flat-to-pitch transition in this zip code, I’d have retired by now. The point is we look first, quote honestly, and let the roof make the case.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Temple City
- Sun-baked granule loss on south and west-facing Duration fields. Temple City’s dry-season sun is relentless. We regularly see Owens Corning Duration shingles where the sealant strip has baked out years before the shingle face shows significant wear. That means the shingles look intact but aren’t sealed, and the next Santa Ana wind event starts lifting tabs.
- Brittle, curled shingles on 1950s-60s ranch pitches over aged felt. The original underlayment on these homes dries out, and the shingles above it curl and crack. Leaks show up as attic or ceiling stains after the first November rain, not as obvious missing shingles. By the time you see the water, the felt is already shot.
- Lifted tabs and ridge-cap loss after Santa Ana winds. Low-slope roofs give wind more purchase at the rake and ridge than steep roofs do. After a strong Santa Ana event, we get calls from all over Temple City for lifted tabs and missing ridge cap. The shallower the pitch, the harder the wind works against you.
- Tie-in failures at flat-to-pitch transitions. Where a built-up flat section meets a shingled plane, the flashing is usually where water gets in. The shingle isn’t the problem. The transition is. We repair these correctly with proper Owens Corning underlayment and metal flashing details.
- Multiple stacked layers hiding deck deterioration. A 1950s Temple City roof with two or three built-up layers under the shingles is common. You can’t see the deck until you tear off. Sometimes it’s rotten. Sometimes it’s original 1×6 skip sheathing that was never meant to carry a modern roof assembly.
Owens Corning Service in Temple City: What Local Conditions Mean for Your Equipment
Here’s the information you won’t get from a generic Owens Corning page. On Temple City’s postwar ranch homes, the deck and the stacked old layers decide your Owens Corning scope far more than the shingle choice does. Most of these homes were built with 1×6 skip sheathing, meaning the roof deck has gaps between boards. Hot-mop asphalt or built-up roofing was layered directly over that. Add two or three re-roofs on top, and you’ve got a roof assembly that’s heavy, brittle, and hiding whatever condition the original deck is in underneath. Until we tear off, nobody knows if the sheathing is solid or if we’re re-decking the entire plane. That’s why our Owens Corning bids in Temple City routinely carry a sheathing-replacement contingency. We don’t hide it. We tell you upfront that the number might move once we expose the deck, and we show you exactly what we find before any additional work is approved. On a 1950s ranch off Las Tunas Drive in 91780, we tore off three stacked built-up layers from a low-slope back roof and found original 1×6 skip sheathing under dried-out felt. We re-decked the plane solid, laid Owens Corning WeatherLock as the low-slope base, and finished the pitched section with Duration architectural shingles in a light color to cut heat gain. The homeowner got a code-compliant re-roof instead of another patched-over layer.
Owens Corning Models & Products We Service in Temple City
We install and service the full Owens Corning residential line that makes sense for Temple City’s housing stock. That includes Duration architectural shingles, the workhorse for sun-exposed low-slope and pitched sections here. Oakridge architectural shingles are a solid mid-tier option when budget matters but you still want a dimensional look. Supreme 3-tab shingles still have a place on simple outbuildings or flat accessory structures. And WeatherLock self-adhering underlayment is what we spec on low-slope and flat-to-pitch transitions, where water sitting against the deck is the real enemy. We also provide Arcadia Owens Corning service, and we use genuine Owens Corning components so the assembly matches the listed system, not a mystery-mix of whatever the supply house had on the truck. We stock the common Owens Corning profiles and accessory parts locally, which means faster turnaround on Temple City repairs without waiting for a special order from a distribution center.
For a broader look at our Owens Corning sales & service capabilities, that page covers our independent, multi-brand approach in more detail.
See the difference
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Owens Corning roofing work in Temple City depends on three things: roof size, pitch, and what we find under the old layers. A repair on a flat-to-pitch tie-in or a small leak repair typically runs $350 to $900. A full tear-off and re-roof with Owens Corning Duration on a standard Temple City ranch starts around $14,000 and can reach $25,000 or more when we factor in re-decking, multiple old layers to haul off, and code-required upgrades. The sheathing contingency is the honest wildcard on these older homes. Our free estimate includes a roof-top inspection, measurements, and a written line-item quote that shows exactly where your money goes. Call (866) 942-4187 for an exact number on your Temple City roof. Estimates are free, and you’ll get the real price range before you decide anything.
Serving Temple City, CA — Our Local Coverage Area
We’re based in the Temple City area and know this community well, and we also offer North El Monte Owens Corning service. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Owens Corning Roofing in Temple City
No, not in most cases. Shingles over a flat or very low-slope deck are already a misuse of the product, and Temple City’s code enforcement watches roof condition closely. The right fix is a tear-off to assess the deck, then either a properly detailed low-slope assembly using Owens Corning WeatherLock underlayment and a compatible finish, or a full re-deck and shingle system if the pitch allows. Call (866) 942-4187 and we’ll tell you which applies to your roof.
You have to tear off. City code in Temple City limits how many roof layers you can stack, and most of these 1950s homes are already at or over that limit with two or three built-up layers under the shingles. Overlaying would add weight, hide deck problems, and likely fail inspection. Full tear-off is the norm here, and it’s the only way to see what the deck actually looks like.
Because the shingles aren’t the leak. The underlayment under them has dried out, or the flashing at a valley, wall, or flat-to-pitch transition has failed. Temple City’s hot, dry summers bake felt and sealant strips until they crack, then the first November rain finds the gaps. We inspect the whole assembly, not just the shingle surface, and repair the actual entry point. Call (866) 942-4187 to schedule an inspection before the rainy season.
Possibly, and we’ll tell you before any extra work happens. That’s what the contingency in your quote is for. On Temple City’s 1950s ranches, we often find original 1×6 skip sheathing that needs to be re-decked solid before we lay Owens Corning underlayment and shingles. We show you the exposed deck, explain what it needs, and get your approval before proceeding. You’ll never get a surprise change order without seeing the evidence first.
For the low-slope sections, Owens Corning WeatherLock self-adhering underlayment is essential because it seals around fasteners and resists water pooling. For the pitched sections, Duration architectural shingles in a lighter color are the smart pick for Temple City’s UV load. Light colors reflect more heat and put less stress on the shingle and the deck. Call (866) 942-4187 and we’ll spec a system that fits your roof’s actual conditions.
Service Areas Near Temple City
Orange County Roofing Co serves Temple City and the surrounding communities across the San Gabriel Valley and beyond. We regularly work in Temple City service area neighborhoods like the ranch tracts off Las Tunas Drive and the older sections near Live Oak Avenue. We also cover Owens Corning service in Shadow Hills, Owens Corning service in Santa Monica, and the broader Los Angeles County footprint for Owens Corning work.
Book Your Owens Corning Service in Temple City Today
A roof shouldn’t be a mystery, let’s just look at what you’ve got and go from there. Call (866) 942-4187 to schedule your free Owens Corning roof inspection and estimate in Temple City. We’ll get on your roof, give you the straight answer, and put the quote in writing.
Written by Kurt Hensley, Owner at Orange County Roofing Co, serving Temple City and Orange County with straight answers and clean installs.