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 Van Nuys, CA | Van Nuys Roofing Co
We service Owens Corning roofing systems across Van Nuys, from our Roof Repair in Van Nuys for a single leaking flashing to full architectural re-roofs on postwar stucco bungalows. Van Nuys Roofing Co is an independent contractor, not a manufacturer-authorized dealer, so our Owens Corning work is driven by what your roof actually needs, not a sales quota. Call (866) 321-6172 for a straight answer and a free estimate.
Most of the Owens Corning roofs we see in Van Nuys sit on 1940s and 1950s tract homes with original shallow-pitch decking. That changes the entire re-roof conversation, and it is something coastal LA crews rarely have to think about.
Why Van Nuys Residents Choose Us for Owens Corning Service
We work with seven major roofing material brands, GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That matters here because Van Nuys is not a one-shingle kind of place. Some homeowners want the TruDefinition Duration color line against a white stucco wall. Others need to match an existing Oakridge three-tab on a rental. We are not steering you toward one manufacturer because we get a better margin. We inspect first, recommend second.
Rick Dominguez grew up a few blocks off Sepulveda Boulevard, near the old Van Nuys Municipal Airport, and learned roofing through the construction technology program at Los Angeles Valley College in Valley Glen. He has spent the better part of two decades on San Fernando Valley rooftops. That means when we talk about how Owens Corning shingles behave on a south-facing Van Nuys slope in August, it comes from time on the roof, not a spec sheet.
If it doesn’t need replacing, we’re not going to tell you it does.
Styles & brands we work with
Common Owens Corning Roofing Problems We Solve in Van Nuys
- Granule loss and thermal cracking on south and west slopes. Van Nuys routinely hits 100°F-plus in summer, and the UV here is relentless. Owens Corning Oakridge and Duration shingles on sun-exposed slopes shed granules and crack years before the shaded north side shows any wear. We see it block after block in the older tracts.
- Sealant strip failure and wind-lifted tabs. Repeated Valley heat cycling plus dry Santa Ana wind events breaks down the adhesive strip on three-tab and architectural shingles. The tabs lift, the shingle loses its wind rating, and the next big storm finds it.
- Stucco-to-roof transition leaks. The classic Van Nuys failure. Decades of heat cycling crack the dried-out sealant where the stucco wall meets the roof edge. First heavy winter rain wicks under the shingle edge straight into the ceiling. This is not a shingle problem, it is a flashing and transition problem, and it repeats on every postwar bungalow street.
- Hidden decking and underlayment breakdown. Original 1950s sheathing under Owens Corning shingles is often heat-cooked and brittle. The shingles on top look acceptable, but the layer beneath will not hold a nail. You cannot re-roof over that.
- Premature failure from improper accessory matching. We regularly find Owens Corning shingles installed with off-brand starter strip or generic hip-and-ridge. The warranty logic breaks, and so does the roof edge. Matching shingles to their own accessory system is not optional.
Owens Corning Service in Van Nuys: What Local Conditions Mean for Your Equipment
Here is what a Van Nuys roof actually deals with, and why it changes the Owens Corning conversation. The postwar tract belt east of Sepulveda Boulevard is dense with small 1940s and 1950s stucco bungalows on original shallow-pitch roof framing. When we pull an old Owens Corning Oakridge roof off one of these homes, the decking underneath is often the real decision point, not the shingle. Fifty or sixty years of inland Valley heat has baked the 1×6 sheathing until it splits when you drive a nail. Coastal crews doing Owens Corning re-roofs in Santa Monica rarely see decking that brittle. In Van Nuys, it is the default. If the decking will not hold a fastener, the shingle brand is almost irrelevant until we replace it. That is why our Owens Corning estimates in Van Nuys always include a decking inspection line item, and why we tell people upfront: the shingle may be fine, but what it is nailing into may not be. When Roof Replacement in Van Nuys is needed, we handle it right.led into might not be.
Then there is the stucco transition. Van Nuys bungalows have a stucco parapet or wall-to-roof junction on nearly every elevation. Inland UV dries out the flashing sealant faster than anywhere along the coast. When we install Owens Corning Duration architectural shingles on a Van Nuys ranch, we are rebuilding that stucco-to-roof flashing at the same time. Skip it, and the first winter storm drives water straight into the living room, no matter how good the shingle is.
Owens Corning Models & Products We Service in Van Nuys
We work on the Owens Corning lines you actually find on Van Nuys roofs. Oakridge three-tab is still everywhere on 1990s and early 2000s reroofs, so repair-matching matters. Duration is the dominant replacement choice on Van Nuys ranch homes. Duration Storm goes on where impact rating is worth the upgrade. TruDefinition Duration is what most stucco homeowners pick when they want the architectural look with a stronger color line.
On the parts side, we match Owens Corning shingles to genuine starter strip, hip-and-ridge, and underlayment. We source OEM accessories where the warranty and decking details demand it. We stock common Owens Corning repair materials for the Van Nuys service area, so most flashing and vent boot fixes do not sit waiting on a supplier order. That said, we will not do a patch-over on a heat-cracked shingle field. If the granule loss spans the slope, the right call is a re-roof, and we will say so plainly.
See the difference
Before
After
Before
After
Before
AfterOwens Corning Service Pricing in Van Nuys
A fair price for Owens Corning roof work in Van Nuys depends on three things: the condition of the decking, the size and pitch of the roof, and whether we are repairing a localized problem or replacing the full field. Architectural shingle re-roofs on a typical 1,200 to 1,500 square foot Van Nuys bungalow run higher here than a basic three-tab because the decking and stucco transition work nearly always comes into play. A free estimate includes a walk on the roof, a look at the sheathing where accessible, photos of what we found, and a line-item written quote with no change orders. Call (866) 321-6172 and we will give you an exact number for your roof, not a generic square-foot range.
Serving Van Nuys, CA — Our Local Coverage Area
We’re based in the Van Nuys area and know this community well, with Owens Corning service in North Hills nearby. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Owens Corning Roofing in Van Nuys
It depends on the granule loss, cracking, and the decking underneath, but most Oakridge roofs from that era on Van Nuys tract homes are at or past their service life. If the shingles are cracked across the slope and the sheathing is heat-cooked, a repair buys you very little. Call (866) 321-6172 and Rick will tell you what he actually saw on your roof, not what a sales script says.
South and west slopes take the full force of Van Nuys’ 100°F-plus summer UV, which accelerates granule loss and thermal cracking on any asphalt shingle, Owc Corning included. The north slope often looks fine while the south side is peeling. We factor that into every Van Nuys estimate because replacing only half a field rarely makes sense.
In many cases, yes, but it depends on the actual roof pitch and decking condition. Van Nuys postwar bungalows often have very low slopes, and architectural shingles have minimum pitch requirements. We inspect the framing and sheathing before recommending a product. Call (866) 321-6172 for an honest assessment.
Decades of Valley heat cycling dry out the flashing sealant at the stucco-to-roof junction, cracking it open. The first heavy winter rain then wicks under the shingle edge into the sheathing and ceiling. It is the single most common leak pattern we see in Van Nuys, and fixing it properly means rebuilding the flashing, not just caulking over it.
Yes. We match Owens Corning shingles to genuine starter strip, hip-and-ridge, and underlayment so the warranty logic stays intact. For repair work, we use OEM parts where the existing decking and flashing details require them. Estimates are free, call (866) 321-6172.
Service Areas Near Van Nuys
Alongside our Van Nuys service area, we run Owens Corning roofing work in Valley Glen, Sherman Oaks, Encino, Studio City, and North Hills. If you are over in Valley Glen, see our Owens Corning service in Valley Glen page. Sherman Oaks homeowners can read about our Owens Corning service in Sherman Oaks coverage there. We also handle full Owens Corning sales & service across the wider Valley.
Book Your Owens Corning Service in Van Nuys Today
If your Owens Corning roof is leaking, shedding granules, or just looking heat-cooked, call (866) 321-6172 for Owens Corning repair in Encino and surrounding areas. We will walk the roof, show you what we found, and give you a straight answer on repair versus replacement. Free estimates, no pressure.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Van Nuys and the surrounding San Fernando Valley.