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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 Highland, CA | Tilecraft Roofing
We provide independent Owens Corning roofing service across Highland, CA, with a focus on wind-uplift repair and flashing work that this specific climate demands. The one thing that makes our Owens Corning work different here is that we diagnose the whole assembly, not just the shingle. If you need an Owens Corning roof inspected, repaired, or replaced in Highland, call (833) 467-4846 for a free estimate.
Why Highland Residents Choose Us for Owens Corning Service
We’ve worked on Owens Corning roofs throughout Highland’s mid-century ranch tracts long enough to know where they fail first. Oakridge, Duration, Supreme, WeatherLock. These aren’t abstract product names to us. They’re specific shingle profiles and underlayment systems we’ve handled on homes in the 92346 area, and we know how each one behaves when a Santa Ana gust hits a mountain-facing slope or a summer heat wave pushes past 100 degrees.
Ruben Castellano, our owner, grew up a few blocks from Hollydale Regional Park and spent years on residential and commercial roofs across the Southeast LA corridor. He’ll walk a Highland roof and tell you what’s working and what isn’t, without pushing a replacement when a targeted repair is the honest answer. We’re an independent contractor, not an Owens Corning dealer, so our recommendation doesn’t get filtered through a sales quota. Owens Corning sales & service is a core part of what we do, but it’s one brand among seven we carry. That matters when someone tells you OC is your only option.
The roof either does its job or it doesn’t. Let’s make sure it does.
Styles & brands we work with






Common Owens Corning Roofing Problems We Solve in Highland
- Wind-uplift and sealant-strip failure on west- and north-facing slopes. Santa Ana gusts barrel down the Cajon Pass and slam into exposed roof planes. Owens Corning tabs peel back and ridge caps lift before any leak shows up. We catch this during inspections in Highland and hand-seal lifted tabs before water gets in.
- Granule loss and mat brittleness on original 1950s-1970s asphalt shingles. Decades of inland sun above 100 degrees cooks the mat from underneath. The shingle surface can look serviceable while the fiberglass mat has gone brittle. We check for this specifically on older Highland ranch homes with original Owens Corning Supreme 3-tab strip shingles.
- Flashing sealant cracking at valleys, vent boots, and roof-wall junctions. One summer of UV is enough to open hairline cracks in flashing sealant. The first winter storm finds those spots fast. In Highland, we see this pattern repeat every year.
- Debris-packed valleys from palm fronds and eucalyptus branches. After a Santa Ana event, wind-blown debris clogs valley metal and tears shingle edges, backing water up under the field shingles. This is a Highland-specific problem that Redlands and San Bernardino roofs see far less of.
- Curling and lifting at low-pitch ranch roof eaves. The mid-century tract construction across Highland often has low-pitched roofs. Owens Corning architectural shingles on these slopes can trap heat at the eave line and fail there first.
Owens Corning Service in Highland: What Local Conditions Mean for Your Roof
Highland’s position at the base of the San Bernardino Mountains means roofs here take a one-two punch that neighboring San Bernardino and Redlands tracts simply don’t. Summer heat above 100°F bakes shingle mat brittle, then the same Santa Ana wind that gusts through the Cajon Pass peels those brittle tabs. So on a Highland Owens Corning roof, we inspect wind-uplift damage on the exposed mountain-facing slopes in the same visit as heat-driven granule loss. A roofer offering Owens Corning in Redlands might check for one or the other. We check for both, because a Highland roof needs both checks to get an honest diagnosis.
We’ve seen it on the ranch tracts off Baseline in the 92346 area, similar to what we find during Owens Corning repair in Muscoy. A homeowner called after a fall Santa Ana event, worried about palm fronds in the valleys and shingles flapping on the mountain-facing slope. We found lifted, unsealed tabs on the Owens Corning field shingles, cracked sealant at a vent boot, and a valley packed with eucalyptus debris that had torn the valley metal. We re-nailed and hand-sealed the lifted tabs, replaced the vent boot and valley flashing, cleared the debris, and confirmed the deck under the valley was sound. That’s the difference between a repair and a full teardown, and we’ll always tell you which is actually called for.
Owens Corning Models & Products We Service in Highland
We install, repair, and replace Owens Corning Oakridge architectural shingles, Duration architectural shingles, and Supreme 3-tab strip shingles on older Highland tract roofs. We also work with WeatherLock self-adhering underlayment beneath field shingles and tile, which matters on Highland’s low-pitch ranch roofs where ice and water shielding at the eave line makes a real difference.
When we repair, we match the Owens Corning field shingle to the profile and color already on the roof where possible. We use quality underlayment, edge metal, and corrosion-resistant fasteners specified for Highland’s heat and wind. OEM parts where they matter; aftermarket where they’re better value. We’ll tell you which is which.
See the difference
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AfterOwens Corning Service Pricing in Highland
Owens Corning shingle repair in Highland typically runs $85-$175 per hour plus materials. Replacing individual shingles usually lands between $200 and $500 depending on slope, access, and how many tabs are involved. Valley flashing repair runs $350 to $900, while vent boot replacement falls in the $150 to $400 range.
- Shingle repair (per hour): $85-$175
- Individual shingle replacement: $200-$500
- Valley flashing repair: $350-$900
- Vent boot replacement: $150-$400
- Free estimate: Included with every call
What drives the price in Highland? Roof pitch, single-story ranch access, how many layers are already on the deck, and how long the wind has been working on the tabs. We give written line-item quotes so you know exactly what’s included. Call (833) 467-4846 to schedule your free estimate.
Serving Highland, CA — Our Local Coverage Area
We’re based in the Highland area and know this community well, just as we know Owens Corning service in Loma Linda. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Owens Corning Roofing in Highland
Does Highland’s Santa Ana wind damage Owens Corning shingles even when the roof isn’t leaking?
Yes. Wind uplift from Santa Ana gusts through the Cajon Pass can peel back shingle tabs and lift ridge caps long before any water gets inside. By the time a leak appears, the wind has usually been working on the roof for months or years. If you’re in Highland and see lifted tabs or shingles that flap, get an inspection before the first winter storm finds the opening. Call (833) 467-4846 for a free estimate.
Why do Owens Corning shingles on Highland roofs fail at the flashing and valleys first?
Highland’s intense summer UV cracks flashing sealant within a single season. Valleys collect debris from wind-blown palm fronds and eucalyptus branches, and that debris tears the valley metal and backs water up under the field. The shingles themselves might have years of life left, but the flashing and valley details are the first to surrender. We repair those points independently when the shingle field is still sound.
Can you repair an Owens Corning shingle roof in Highland instead of replacing it?
Yes, when the shingle field is sound and the failure is at flashing, vents, or valleys, a targeted repair is the right call. We match Owens Corning field shingles to the profile and color already on the roof where possible. We recommend full replacement only when the mat, deck, or layer count makes a patch a repeat failure. Repair when repair is right, replace when it’s not.
My Highland ranch home has original 1960s Owens Corning shingles – is an overlay legal?
Highland follows California Building Code roofing requirements, which generally allow a single overlay on an existing asphalt shingle roof if the deck is structurally sound and there’s only one existing layer. But on 1960s Owens Corning Supreme shingles that have baked for sixty summers, an overlay usually masks a brittle mat and worn deck. We’ll inspect and tell you whether an overlay is viable or a tear-off is the honest answer.
What underlayment do you use under Owens Corning shingles in Highland?
We use Owens Corning WeatherLock self-adhering underlayment at the eave lines, valleys, and penetrations, plus synthetic underlayment across the field. On Highland’s low-pitch ranch roofs, this underlayment choice makes a real difference during winter storms and wind-driven rain. Call (833) 467-4846 for an exact quote, estimates are free.
Service Areas Near Highland
We serve Highland and the surrounding communities, including Highland service area coverage throughout 92346. If you’re in Santa Ana, Tustin, Orange, North Tustin, Garden Grove, or Fountain Valley, we provide the same Owens Corning service standard across the region. See Owens Corning service in Encino and Owens Corning service in Rainbow for our work in those areas.
Book Your Owens Corning Service in Highland Today
Call (833) 467-4846 to schedule your free Owens Corning roof estimate in Highland. We’ll inspect the slopes, flashing, and valleys that fail first in this climate and give you a straight answer on what needs doing.
Written by Ruben Castellano, Owner at Tilecraft Roofing, serving Highland and the surrounding area.