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Owens Corning Construction in Ontario, CA | Bradford Remodeling
Bradford Remodeling provides independent Owens Corning roofing and insulation service across Ontario, CA, and offers Rancho Cucamonga Owens Corning service as well. We install, repair, and replace Owens Corning shingle systems, underlayments, and PINK FIBERGLAS insulation throughout Ontario. What makes our Owens Corning work different here: we spec installations for Santa Ana wind loads and attic temperatures that drop off dramatically just a few miles west of the 15. Call (903) 568-7222 for a free estimate. Curtis Lane, Owner at Bradford Remodeling, runs every Owens Corning job in Ontario by the book and puts the price in writing before work starts.
Why Ontario Residents Choose Us for Owens Corning Service
We’ve installed and repaired Owens Corning roofing systems across Ontario long enough to know exactly how Oakridge and Duration shingles behave when the attic hits 140°F and a January windstorm pushes 60 mph gusts up against the rake edges. We’re not authorized by Owens Corning and we’re not a manufacturer affiliate. We’re a remodeling and roofing crew that buys Owens Corning products through distribution, installs them to the manufacturer’s high-wind nailing specs, and stands behind the work for a full year under the 365-Day Done Right Promise. Curtis Lane trained in construction technology at Los Angeles Trade-Technical College, and he’s been running crews on Inland Empire roofing jobs for going on two decades. We show up with background-checked, uniformed technicians. You get a written price before the first shingle comes off. And if the roof fails inside the guarantee window, we come back and correct it at no charge. That’s The Garrison Standard, and it applies to every Owens Corning job we take in Ontario.
Styles & brands we work with







Common Owens Corning Construction Problems We Solve in Ontario
- Oakridge granule loss and surface cracking from attic heat. Ontario attics bake in summer. When ventilation is undersized, Oakridge shingles shed granules faster than they should and the asphalt surface starts checking. We find this constantly on older Ontario tract homes where the original attic venting was one ridge vent and hope.
- Duration seal-strip failure after thermal cycling. The adhesive strips on Duration shingles can release after repeated hot-cold cycling. The shingle lifts at the eaves and hips, and water tracks underneath. In Ontario’s inland heat, this shows up earlier than the shingle’s rated life. A lifted shingle at the drip edge is a leak waiting for the next rain.
- Wind-driven damage at ridge caps and rake edges. Santa Ana winds hit Ontario harder than most of the Inland Empire. Missing starter strip, insufficient fasteners, or four nails where Owens Corning specifies six for high-wind zones, and those shingles peel back at the first strong event.
- PINK FIBERGLAS batts sagging and losing R-value. Compressed batts from HVAC crews or moisture from a slow roof leak. The batt loses its loft, the R-value drops, and your cooling bill climbs. Older Ontario tract homes are full of this.
- Tile-to-shingle transitions done wrong. Ontario has plenty of homes with tile roofs and Owens Corning shingle sections. The transition flashing fails, water gets under the tile, and the underlayment degrades. We see this along Euclid and Vineyard Avenue homes built in the 1980s.
Owens Corning Service in Ontario: What Local Conditions Mean for Your Roof
Ontario sits at the base of the San Gabriel Mountains, and the geography funnels Santa Ana winds through the city harder than almost anywhere else in San Bernardino County. The 10 and 60 freeway corridors see some of the highest recorded wind gusts in the county. That means an Owens Corning shingle install in Ontario needs enhanced nailing patterns and upgraded starter courses that would be overkill in Chino or Rancho Cucamonga. We were called to a 1970s tract home near Euclid Avenue and the 60 after a January windstorm peeled back about 300 square feet of TruDefinition Duration shingles along the west-facing rake. The original installer used four nails per shingle instead of the six Owens Corning specifies for high-wind zones, and the seal strips had already failed from years of thermal cycling. We re-decked the damaged section, installed a high-wind starter course, and re-shingled with a six-nail pattern per Owens Corning’s high-wind application instructions. No callbacks after the next Santa Ana event.
Owens Corning Models & Products We Service in Ontario
We install and repair the full Owens Corning roofing line: Oakridge® Architectural Shingles, Duration® Series Shingles, TruDefinition® Duration® Shingles, and Owens Corning® PINK FIBERGLAS™ Insulation. For repairs, we use Owens Corning OEM shingles, underlayments, and venting accessories when they’re available. Fasteners, drip edge, and pipe boots we’ll spec aftermarket when the aftermarket part outperforms the OEM version at a better price. We stock common Owens Corning shingle colors and accessory components locally so an Ontario repair doesn’t wait on a distribution run across the county.
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AfterOwens Corning Service Pricing in Ontario

Here’s what Owens Corning roofing work costs in Ontario. These are the ranges we quote from, with the exact number depending on roof size, pitch, tear-off, decking condition, and ventilation work.
| Service | Price Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Tile Roof Repair | $600 – $2,500 |
| Metal Roof Installation | $15,000 – $40,000 |
What drives the cost: tear-off and disposal of the old roof, decking replacement if the sheathing has water damage, ventilation corrections, and whether your home requires a high-wind nailing pattern. Every free estimate includes a written line-item price, no numbers that move at the door. Call (903) 568-7222 for an exact quote on your Ontario roof.
Serving Ontario, CA - Our Local Coverage Area
We’re based in the Ontario area and know this community well as your local General Contractor - Ontario. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Owens Corning Construction in Ontario
Yes, but only when it’s installed to Owens Corning’s high-wind specs. Duration Series and TruDefinition Duration shingles carry a 130 mph wind rating when installed with the required six-nail pattern, starter strip, and proper ridge attachment. The problem in Ontario is that many original installs used four nails and skipped the starter. We install to the six-nail high-wind pattern on every Ontario roof we do. Call (903) 568-7222 and we’ll inspect what you have now.
It’s common in Ontario, specifically because of attic heat. When attic ventilation is undersized, shingle temperatures climb far above the ambient air, and granule loss accelerates. A 12-year-old Oakridge roof showing significant granule loss usually means the ventilation was never adequate. We correct the venting when we re-roof. Call (903) 568-7222 for an attic ventilation and roof inspection.
We can match most Owens Corning colors and lines that are currently in production. If your shingles are discontinued or have faded significantly, a patch will show. On roofs past 18 to 20 years with widespread seal-strip failure, we’ll tell you straight: patching is throwing money at a system that’s already done. The honest call is replacement with proper ventilation.
An Owens Corning roof replacement in Ontario runs $8,000 to $20,000, depending on roof size, pitch, tear-off, decking, and ventilation corrections. We give you a written line-item price before any work starts. Call (903) 568-7222 for a free estimate and an exact number for your home.
Yes. When we re-roof an Ontario home, we inspect the attic insulation as part of the job. If the PINK FIBERGLAS batts are compressed, sagging, or moisture-damaged, we replace them while the roof is open. It’s the most cost-effective time to correct attic insulation and ventilation together, and we can discuss Ontario Kitchen Remodeling if you’re planning additional updates. Call (903) 568-7222 to schedule a roof and attic assessment.
Service Areas Near Ontario
Bradford Remodeling provides Owens Corning service across the Inland Empire and greater Southern California. We serve Ontario, Rancho Cucamonga, Chino, Fontana, and Upland, and we cover the wider Ontario service area. For Owens Corning work further north, see our Owens Corning service in Elk Grove and Owens Corning service in Santa Rosa. We’re also your Owens Corning sales & service resource across Southern California.
Book Your Owens Corning Service in Ontario Today
We give straight numbers, real scopes, and no surprises at the punch list. Call (903) 568-7222 to schedule your free Owens Corning roof estimate in Ontario. A live person answers, 24/7.
Written by Curtis Lane, Owner at Bradford Remodeling, serving Ontario since 2004.











