Owens Corning
Architectural shingles
Metal roofing
Tile roofing
GAF
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Owens Corning Roofing in Commerce, CA | Sunridge Roof Repair
We provide independent Owens Corning roofing service across Commerce, from shingle and flashing repair on mid-century homes west of the industrial core to seam and scupper work on the flat warehouse roofs near the 5/710 interchange. What makes our Owens Corning work different here is the local split: Commerce mixes aging residential low-slope roofs with heavy industrial flat stock, and few contractors truly understand both in one city. We handle every Owens Corning product line you’re likely to find on a Commerce roof, and we inspect before we recommend. Call (833) 589-5180 for a free estimate.
Why Commerce Residents Choose Us for Owens Corning Service
Owens Corning has built a reputation on shingle lines like Duration and Oakridge, and Commerce homeowners see those products on houses all over the compact streets near Bandini and Atlantic. The catch: most contractors in this area either chase warehouse work or treat residential roofs as a side job. We don’t. Roofing is all we do, and our Owens Corning services are one of seven manufacturer relationships we maintain, which means our recommendations aren’t driven by a supplier kickback. We’ll tell you when a repair will do the job instead of upselling a replacement you don’t need. Ruben Ochoa, our owner, grew up in Lynwood and trained at Los Angeles Trade-Technical College before putting in years on residential and commercial roofs across Southeast LA. As he puts it, “If it needs fixing, I’ll tell you what and why. If it doesn’t, I’ll tell you that too.” That’s the standard for every Commerce job we take on, and it’s why locals call us back when the next leak shows up.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Commerce
- Granule loss and nail pops on low-slope porches and garage tie-ins. Commerce’s post-war stucco homes were built with porch roofs and detached garages that sit at 2:12 to 4:12 pitch. Repeated heat cycling in the dry inland summers breaks down the asphalt bond on Owens Corning shingles over aging underlayment, and we see granule loss and popped nails on these transition areas before the main roof ever fails.
- Seam separation and flashing pull-away at flat-roof transitions. Where Owens Corning shingles meet modified bitumen or coating systems, the two materials expand at different rates under intense UV. On Commerce homes with flat additions or garage tie-ins, the seam opens and flashing pulls away, letting water in at the first winter storm.
- Brittle, cracked Supreme shingles on south-facing slopes. Owens Corning Supreme is a workable three-tab shingle, but it has less granule mass than the architectural lines. On south-facing Commerce slopes where ventilation is poor, especially on second-covering roofs, UV degradation makes the shingles brittle until they crack under foot traffic or wind.
- Blistering and thermal splitting along shadow lines. Commerce’s hot, dry summers push roof surface temperatures past 140 degrees. On low-pitch Owens Corning shingle roofs, we regularly find blistering where trapped moisture vaporizes under the shingle, and thermal splits following the shadow lines where the shingle flexes most.
- Flat-roof seam and scupper failures on industrial buildings. The rail-served warehouses and trucking facilities around the 5/710 interchange run Owens Corning flat-roof systems, and summer heat cycling opens seams while ponding at scuppers goes unnoticed until a leak reaches inventory or electrical. These are the recurring calls we get from Commerce commercial property owners.
Owens Corning Service in Commerce: What Local Conditions Mean for Your Equipment
The single biggest factor shaping Owens Corning work in Commerce is the city’s split character. Drive the residential streets west of the industrial core and you’ll find 1950s and 60s stucco tract houses with low-pitch or near-flat roofs, many still on their original or second covering. A mile east, you’re looking at rail-served warehouses and trucking facilities with flat-roof assemblies. On the industrial side near the 5/710, summer heat cycling opens seams and ponding at scuppers is the recurring call, issues you rarely see in neighboring Downey, Owens Corning in Bell, or Bell Gardens because they don’t carry the same freight-warehouse density. For Owens Corning owners, that means we’re not just replacing shingles; we’re diagnosing flat-roof transitions, scupper drainage, and flashing details that a residential-only crew would miss. On a 1950s stucco home near Slauson and Eastern, we found the original Owens Corning Supreme shingles on the low-slope porch roof blistered and cracked from years of UV exposure, with leaks at the garage tie-in flashing. We removed the failed shingles, replaced the underlayment with a high-temp self-adhered membrane, installed new Owens Corning Duration shingles on the porch, and rebuilt the flashing with a kick-out diverter. That stopped the leak and brought the porch back to the street’s original curb appeal.
Owens Corning Models & Products We Service in Commerce
We service and install the Owens Corning lines most common across Commerce: Oakridge Architectural Shingles, Duration Architectural Shingles, Supreme Asphalt Shingles, and WeatherLock Underlayment. When we’re matching an existing roof, we use Owens Corning shingles to keep color and profile consistent. For underlayment and flashing, we specify high-temperature aftermarket products rated for the inland heat, because the underlayment is doing the real waterproofing work on low-slope Commerce roofs. We keep common Owens Corning shingle colors and flashing stock in our local supply rotation, which shortens turnaround for Owens Corning service in Cudahy and Commerce jobs versus a contractor waiting on a distributor. Every job starts with an inspection, not a quote, so you learn what your roof actually needs before we touch a shingle.
See the difference
Before
After
Before
After
Before
AfterOwens Corning Service Pricing in Commerce
Owens Corning shingle repair in Commerce typically runs from $350 to $1,400 depending on the scope: a simple shingle replacement or flashing patch sits at the low end, while a full porch or garage tie-in rebuild with new underlayment lands higher. Flat-roof seam and scupper repair on industrial buildings starts around $650 and climbs with the square footage and drain complexity. Full Owens Corning roof replacement on a Commerce home ranges from $9,000 to $22,000, driven by slope, tear-off layers, and whether we’re replacing underlayment. Your free estimate includes a written line-item breakdown with no change orders after we start. Call (833) 589-5180 to schedule yours.
Serving Commerce, CA — Our Local Coverage Area
We’re based in the Commerce area and know this community well, including Owens Corning service in Maywood. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Owens Corning Roofing in Commerce
The decision comes down to age, granule loss, and leak frequency. If your Owens Corning roof is under 15 years old with localized damage, like a failed flashing detail or a wind-blown shingle, repair usually makes sense. If it’s 15 to 20 years old with widespread granule loss, multiple leaks, or shrinking on the south-facing slope, replacement is more cost-effective than repeated repairs. We inspect first and give you an honest recommendation either way. Call (833) 589-5180 for a free inspection and quote.
Yes, in most cases. Owens Corning has kept many of its architectural shingle color lines stable for years, and we carry common colors in our local stock for quick matching. If your shingle line has been discontinued or your roof has heavy sun bleaching on a south-facing slope, we’ll show you the closest current match before we install. The goal is a repair that blends, not one that stands out.
Commerce’s industrial core sits in the inland heat, where summer temperatures push roof surfaces past 140 degrees and the daily expansion and contraction slowly opens lap seams at the edges. Scuppers clog with debris from truck traffic and nearby rail spurs, and water ponds until it finds a pinhole. We check seams, scuppers, and drain lines together, because fixing one without the other just moves the leak. Call (833) 589-5180 to schedule a flat-roof inspection.
We install Owens Corning shingles when matching an existing roof or when a homeowner specifies them, but for underlayment we often recommend a high-temperature aftermarket product rated for inland LA Basin heat. Owens Corning’s WeatherLock line is a solid product, but on low-slope Commerce roofs, a self-adhered high-temp membrane can outperform standard underlayment over the long run. We’ll show you the options and let you make the call with the numbers in front of you.
Commerce’s hot, dry summers shorten the life of any asphalt shingle, but the effect is most visible on low-pitch roofs and south-facing slopes where UV exposure is direct and constant. Blistering, granule loss, brittleness, and thermal splitting all accelerate compared to coastal LA neighborhoods. A well-ventilated Owens Corning roof with proper underlayment can still reach its rated lifespan here, but a poorly ventilated one may lose five to ten years. Call (833) 589-5180 for an exact quote and condition assessment on your roof.
Service Areas Near Commerce
We run Owens Corning service throughout Commerce and the surrounding Southeast LA corridor, including Owens Corning service in Walnut Park, Owens Corning service in Alondra Park, Lynwood, Bell Gardens, and West Rancho Dominguez. If your roof is shedding granules or leaking at a flashing detail, we’ll come take a look. Check our Commerce service area page for exact coverage details.
Book Your Owens Corning Service in Commerce Today
If your Owens Corning roof is showing its age or you’ve spotted a water stain on a ceiling, don’t wait for the next rain to find out how bad it is. Call (833) 589-5180 to schedule a free Owens Corning inspection and estimate in Commerce. We’ll walk the roof with you and show you exactly what we see before anyone quotes a dollar.
Written by Ruben Ochoa, Owner at Sunridge Roof Repair, serving Commerce and Southeast LA.