Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Owens Corning Construction in Ontario, CA | Alder Contractors
We provide independent Owens Corning service across our Ontario service area, covering roof repair, full replacement, and storm-damage work on homes from the 91761, 91762, 91764, and 91758 ZIP codes. What sets our Owens Corning work apart here: Ontario’s particular mix of aging postwar tract housing and heavy industrial corridor traffic means shingle roofs face a double hit of Santa Ana wind and warehouse-adjacent dust that coastal cities never see. Our crew knows exactly how Owens Corning products fail under those conditions, and we fix them accordingly. Call (833) 467-7020 for a straight answer and a free estimate.
Why Ontario Residents Choose Us for Owens Corning Service
Nelson Ibarra spent nearly three decades working Inland Empire homes and commercial buildings, and he learned early that a roof is only as good as the decking and underlayment beneath it. His father was a drywall finisher who dragged him to job sites on weekends as a kid in Rialto, which is where the trade got into his blood before any textbook could teach it. Today, Alder Contractors brings that same hands-on grounding to every Owens Corning roof we touch in Ontario.
We’re an independent contractor, not a certified or authorized Owens Corning installer. That matters more here than the badge. Credibility in Ontario comes from stripping wind-damaged and sun-baked shingle roofs off postwar tract homes and industrial-adjacent properties, then putting the right system back on. We match OEM Owens Corning sales & service shingles and WeatherLock underlayment where color and profile are still in production, and we’re direct about when an aftermarket underlayment or flashing will outlast the OEM original in Ontario heat. One contractor, every phase.
Styles & brands we work with
Common Owens Corning Construction Problems We Solve in Ontario
- Granule loss and accelerated UV aging. Santa Ana wind-blown dust scours the shingle surface while the Inland Empire sun bakes it relentlessly. Oakridge and Supreme roofs in 91761, 91762, and 91764 routinely hit end-of-life years ahead of identical roofs in coastal LA. We see bare patches on the south-facing slopes first, where the sun and dust do their worst work.
- Wind uplift and missing-tab blow-offs. Fast-moving Santa Ana gusts lift and crease tabs on standard three-tab and architectural shingles where the original 1950s-70s nailing pattern and aged decking no longer hold fasteners. On older Ontario tract homes, the original nailing often missed the manufacturer’s strip entirely.
- Underlayment failure on low-slope porch and addition roofs. Aging felt under original Owens Corning shingles cracks and lets heat and moisture attack the wood deck, especially on raised-foundation homes where roof edge details were never updated after a 1970s addition.
- Seal-strip failure and algae staining on shaded north slopes. The postwar tract layout in Ontario puts north-facing roof planes in deep shade. The sealant strip breaks down from moisture retention, and streaking takes hold. We find this on nearly every original Oakridge roof north of the 10.
- Dust-clogged valleys and drainage points. Ontario’s industrial dust settles into roof valleys and behind chimneys, trapping moisture against the shingle edges. Over a few dry-wet cycles, that trapped grit eats through the granule layer and opens the mat beneath.
Owens Corning Service in Ontario: What Local Conditions Mean for Your Equipment
Ontario packs active tilt-up warehouse construction along the I-10 and 60 corridors right next to narrow-lot 1950s-70s stucco tract homes in 91761, 91762, and 91764. That’s not a combination many Inland Empire cities carry. Our Owens Corning roof work splits between Owens Corning repair in Montclair and nearby areas, storm-damaged residential re-roofs on cramped old lots, and tear-offs on structures exposed to industrial dust and constant truck traffic. On a re-roof along the older streets near Euclid Avenue, we’re working with steep access, shared fence lines, and original raised foundations that shift how we stage materials and protect the property. Two blocks away, a roof overlooking a logistics yard has a completely different failure profile: fine particulate dust ground into the shingle surface, plus vibration from loading docks that loosens fasteners over time. Few jurisdictions demand that level of split-personality roofing knowledge from a single crew.
One job that stays with us: a 1960s raised-foundation stucco house off the older tract streets near downtown Ontario. The homeowner called about shingles flapping in a Santa Ana wind event. Our tech found curled, granule-bare Oakridge courses, cracked original felt, and two wind-lifted tabs the storm had peeled back. We stripped the slope, replaced soft decking, laid WeatherLock underlayment, and set new Duration shingles, then checked the flashing where a later addition met the main roof. Do it right the first time.
See the difference
Before
After
Before
After
Before
AfterOwens Corning Models & Products We Service in Ontario
We work on the full Owens Corning residential line common across Ontario’s housing stock. Oakridge architectural shingles cover the majority of 1980s-2000s subdivisions on the east and south edges of the city. Duration series, including Duration Storm impact-resistant shingles, is our Upland Owens Corning service team’s go-to recommendation for re-roofs where Santa Ana wind exposure is a known problem. Supreme plain shingles show up on the older postwar tract roofs, and WeatherLock self-adhering underlayment runs beneath all of it. We stock common Oakridge and Duration colorways locally for fast Ontario turnaround, and we bring OEM underlayment to every repair unless the existing underlayment has already failed from heat, in which case we recommend a superior aftermarket product. When a roof is losing granules across whole slopes, we say so plainly. Spot repairs only make sense on localized damage.
Owens Corning Service Pricing in Ontario
Ontario pricing tracks the scope of the damage and the age of the decking beneath the shingles. Here’s what we quote across the city:
| Service | Typical Range |
|---|---|
| Roof Repair | $400 – $1,800 |
| Roof Replacement | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
| Tile Roof Repair | $600 – $2,500 |
What drives the number is the decking condition, the number of slopes, and whether the original underlayment has failed. A free estimate from us is a written line-item quote, not a handshake number. Call (833) 467-7020 and we’ll walk the roof with you.
Serving Ontario, CA — Our Local Coverage Area
We’re based in the Ontario 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 Ontario
Yes, unfortunately. Ontario’s intense UV exposure and Santa Ana wind-blown dust strip granules off Owens Corning Oakridge and Supreme shingles far faster than the same products in coastal cities. We regularly see 15-year-old roofs here that look 25 years old in Long Beach. The fix is Owens Corning service in Chino and surrounding areas: a full replacement with a shingle rated for the local conditions, usually Duration. Call (833) 467-7020 and we’ll tell you if patching is even worth it.
Santa Ana winds absolutely damage standard Owens Corning shingles, especially on Ontario’s postwar tract homes where the original nailing pattern and aged decking no longer hold fasteners. Wind lifts the tabs, creases them, and breaks the seal strip. It’s not a bad roof, it’s a roof facing wind conditions its original install never anticipated.
We match OEM Owens Corning shingles to the existing roof where color and profile are still in production. Oakridge and Duration colorways are widely available locally. For Supreme shingles on older tract homes, the original color is often discontinued, in which case we tell you before we quote anything.
Yes. Narrow lots, shared fence lines, raised foundations, and original utility laterals make staging and access tighter than on newer subdivisions. We work those older streets regularly, and we schedule around the constraints rather than pretending they don’t exist. It adds a little time; it shouldn’t add surprise costs.
You can, but the underlayment and flashing materials need to be compatible, and the shingle profile should match across slopes. We regularly pair Owens Corning shingles with aftermarket underlayment that handles Ontario heat better than the OEM felt. The key is having one contractor responsible for the whole system.
Service Areas Near Ontario
We serve Ontario and the surrounding Inland Empire communities, including Bloomington, Muscoy, Fontana, Colton, San Bernardino, and Grand Terrace. For mountain-adjacent work, see Owens Corning service in Running Springs and Owens Corning service in San Antonio Heights.
Written by Nelson Ibarra, Owner at Alder Contractors, serving Ontario since 1994.