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Owens Corning Construction in Crestline, CA | Stallion Contractors
We provide independent Owens Corning roof installation, repair, and replacement across Crestline as a Crestline General Contractor. The thing that separates our Owens Corning work here from a valley re-roof is the mountain detailing: ice-and-water membrane run high past the eave line, starter strips tied to real freeze-thaw reality, and ventilation sized for snow country. If you own a cabin or full-time home in Crestline and your OC roof is failing, call (855) 600-3192 for a free estimate. Stallion Contractors manages the whole scope, from deck repair to ridge cap, under one contract.

Why Crestline Residents Choose Us for Owens Corning Service
We’ve torn off enough failed Owens Corning roofs on older Crestline cabins to know exactly where the shingle line ends and the deck, flashing, and ventilation work begins. That field knowledge matters more than any manufacturer authorization we don’t have. We’re an independent contractor, which means we recommend what the roof actually needs, not what a program tells us to sell. Ruben Montoya, our owner, grew up around Colton where tradesmen taught him to read a roof before touching a shingle, and that habit carries straight up Highway 18 into Crestline. When we bid an OC roof here, we’re looking at eave depth, sheathing condition, attic airflow, and the direction the ridge faces the next winter storm. You get a straight answer on whether the shingles have life left or whether the problem is deck, flashing, or ventilation, because good work doesn’t need a sales pitch, it needs the right materials and someone who knows what they’re doing.
We also carry the Owens Corning system as it’s meant to be installed: OC underlayment, OC ice-and-water membrane, and OC ridge and starter products. No mix-and-match brand stack that voids the warranty terms on a technicality. For Crestline homeowners, that’s not a detail. It’s the difference between a roof that handles snowmelt and one that stains the ceiling every spring thaw.
You can see how we approach broader Owens Corning projects across the region on our Owens Corning sales & service page, and how this fits our full Crestline service area coverage.
Styles & brands we work with







Common Owens Corning Construction Problems We Solve in Crestline
- Freeze-thaw lifting on Duration and Oakridge shingles. At 4,000 to 5,000 feet, Crestline nights drop below freezing and days warm up. That cycle works seal-down strips loose and lifts tab edges on Owens Corning Duration and Oakridge roofs, letting snowmelt and wind-driven rain creep under the shingles. We re-secure tabs where the sealant has failed and replace shingles that have lost their bond entirely.
- Ice damming and eave backup on low-slope and flat-roofed cabins. Many older Crestline cabins were built with marginal underlayment and shallow eave overhangs. Snow builds, melts, refreezes at the edge, and water backs up under the starter strip. The shingle looks fine while the sheathing below turns soft. We fix the roofing system, not just the visible layer.
- Rotted decking beneath intact shingles. When ponding and ice damming persist behind inadequate underlayment, the OC shingles can look serviceable while the OSB or plank decking underneath is spongy. We catch this early, because a new shingle layer over rotten deck is a waste of your money.
- Gutter and eave flashing pulled loose by snow creep. Heavy snow slides and refreezes against gutters on Crestline slopes. The flashing separates, water gets behind it, and the open edge lets moisture run under the starter strip. We re-flash and re-hang gutters where the snow load has worked them free.
- Under-nailed shingles tearing at corners on wind-exposed slopes. On ridgelines and forest-edge lots, older and sometimes under-nailed field shingles tear at the corners through repeated winter storms, especially over thin skip sheathing common to mid-century mountain construction. We re-nail to spec and replace what’s gone.
Owens Corning Service in Crestline: What Local Conditions Mean for Your Roof
Here’s what actually shapes an Owens Corning roof in Crestline, and it’s not the same as Owens Corning in San Bernardino. At 4,000-plus feet, you get genuine freeze-thaw cycling and real snow load on the older flat-roofed and low-slope cabins along the winding mountain roads. That means an OC roof here has to be detailed for ice damming and eave backup first, with wind and sun as secondary concerns. The valley profile flips completely. On a cabin off a road like Valley of the Falls Drive or along the Lake Gregory perimeter, the roof edge is the battleground. We run ice-and-water membrane higher past the eave line than manufacturer minimums would suggest, we size ridge ventilation for snow-season attic moisture, and we check that the starter strip is fastened into solid sheathing, not brittle skip boards. A roof spec copied from a Colton house fails in Crestline within two winters. The elevation is not a footnote. It’s the whole design condition.
Owens Corning Models & Products We Service in Crestline
We install and repair the Owens Corning lines you actually see on mountain homes. That includes Owens Corning Duration and Duration Designer shingles, Oakridge for a more budget-conscious architectural option, TruDefinition Duration when homeowners want deeper color contrast, and Owens Corning Supreme 3-tab for older cabin re-roofs where the original profile is part of the look. Our parts approach is OEM-first: OC underlayment, OC ice-and-water membrane, OC ridge and starter products. We don’t substitute generic flashing components and call it an Owens Corning roof. For Crestline turnaround, we stock common OC starter strips, ridge caps, and membrane rolls locally, so a repair doesn’t stall waiting on manufacturer freight.
See the difference
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AfterOwens Corning Service Pricing in Crestline
What you’ll pay depends on roof size, pitch, deck condition, and how much ice-and-water membrane your eave lines need. Steep A-frames and low-slope cabins with significant eave detailing run higher than a straightforward gable roof. Here’s where our Crestline work typically lands:
| Service | Typical Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Metal Roof Installation | $15,000 – $40,000 |
| Tile Roof Repair | $600 – $2,500 |
Every estimate is a written line-item quote. You’ll see decking, membrane, shingles, flashing, and ventilation broken out separately, not buried in one lump sum. Call (855) 600-3192 and we’ll walk your roof in Crestline, measure the eave lines, check the sheathing, and give you a real number.

Serving Crestline, CA — Our Local Coverage Area
We’re based in the Crestline 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 Construction in Crestline
Yes. A roof in Crestline needs ice-and-water membrane run higher past the eave line, ventilation sized for snow-season attic moisture, and starter strips fastened into solid sheathing, not brittle skip boards. The same OC shingle performs differently at 4,000 feet than it does at 1,000 feet. The material choice matters less than the detailing around the edges. Call (855) 600-3192 and we’ll spec it for your specific cabin, not a generic mountain roof.
Sometimes, but we’ll tell you honestly when a second layer is a bad move. If the existing shingles are flat enough and the deck is sound, a re-cover can work. If there’s any soft sheathing from years of ice damming, or if the skip sheathing has gaps, we recommend a tear-off so the deck gets fixed before new OC shingles go down. Hiding deck rot under new shingles only delays a bigger bill.
They can. Crestline sits in a high fire-severity zone, and Cal Fire clearance inspections can stall or reshape a remodel that would be routine down in the valley. Class A fire-rated shingles like Owens Corning Duration meet the fire-resistance standard, but defensible-space work around the structure often has to happen alongside or before a re-roof. We coordinate that scope so your roof replacement doesn’t get held up by a clearance inspection. Call (855) 600-3192 for a free estimate that accounts for the fire-zone requirements.
It’s usually not the shingles. On older flat and low-slope Crestline cabins, ponding and ice damming rot the decking beneath the OC shingles, so the shingle looks intact while the sheathing below is soft, and water finds its way inside at the eave or penetration. The fix is membrane, flashing, and deck repair, not necessarily new shingles. Call (855) 600-3192 and we’ll find the actual leak path before quoting anything.
Freeze-thaw cycling at elevation breaks the seal-down strips, and wind on exposed slopes then lifts the tabs. It’s a combination problem: the thermal cycle weakens the bond and the wind finishes the job, especially on under-nailed shingles over older skip sheathing. Re-securing tabs without fixing the fastener problem means you’ll chase the same shingles every spring. Estimates are free, so call (855) 600-3192 and we’ll tell you what your specific roof needs.
Service Areas Near Crestline
Our Owens Corning work starts in Crestline and reaches the mountain communities around it. We regularly serve Lake Arrowhead, where similar ridge and slope conditions apply, and we handle projects in Piñon Hills on the high-desert side of the range. Down the hill, we’re active in Colton, Redlands, Loma Linda, Bloomington, and Mentone. You can read more about our Owens Corning service in Lake Arrowhead or our Owens Corning service in Piñon Hills if you’re nearby.
Book Your Owens Corning Service in Crestline Today
If your Crestline roof is losing tabs, leaking at the eaves, or just past its useful life, call (855) 600-3192 for a free estimate. We’ll walk the roof, check the deck, and give you a written number that covers the whole Owens Corning system from membrane to ridge cap.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Crestline mountain roofing.