Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Montclair
Montclair homeowners don’t have the luxury of waiting when they need Roof Repair in Montclair. Between the Santa Ana winds that tear through the Inland Empire each fall and the thermal cycling that cracks older shingles across the 91763 ZIP code, a compromised roof here can go from nuisance to interior damage in a single storm. That’s why our crews are staged out of the Inland Empire office, ready to reach homes from Monte Vista to north of Mission Boulevard without the delay of a contractor driving in from Los Angeles or Orange County.
We handle full tear-offs, decking replacement, and new construction installs throughout Montclair. Every job starts with a written price before any work begins, backed by The Relay Visibility Guarantee: live trackable arrival times, before-and-after photo documentation, and digital invoicing sent straight to your phone. Call (325) 246-5075 to schedule your free estimate.
Why Crestview Roofing Is Montclair’s Preferred Roof Replacement Company
We’ve replaced roofs on the mid-century ranch homes near Montclair Plaza, the Spanish-tile properties climbing toward the foothills, and the newer construction around the 91763 corridor. That range matters, because a roof that works on a 1950s three-bedroom with original decking needs a different approach than a 2018 build with radiant barrier sheathing.
Our Roof Replacement team doesn’t guess at Montclair conditions. We’ve seen what the 100-plus summer days do to asphalt shingle adhesion. We’ve tracked how the winter rain events, though brief, exploit lifted flashing around vents on homes near Holt Boulevard. This isn’t theoretical knowledge pulled from a manual. It’s pattern recognition from years of working the same streets.
Dylan Pace built Crestview Roofing in 2000 on the principle that homeowners deserve to know who is coming, when they’ll arrive, and what they’ll pay before anyone sets foot on a ladder. That standard, The Relay Visibility Guarantee, governs every Montclair job we take. A live person answers our phones 24/7. Our technicians are background-checked and uniformed, and you’ll see their name and photo before they arrive. No four-hour windows. No price surprises. No silence after the check clears.
New Roof Installation in Montclair
New Roof Installation in Montclair covers everything from ground-up builds on new construction near the expanding residential corridors to complete replacements where the existing roof and decking have reached end of life. Most Montclair homeowners facing this need fall into two camps: either they’re building new and need a roof that meets current Title 24 energy codes, or they’re sitting on 25-plus-year-old composite shingles that have curled, lost granules, or started leaking around penetrations.
A typical new roof installation in Montclair runs $8,500 – $14,000 for standard asphalt shingle on a 1,800-square-foot home, with architectural shingles adding $1,200 – $2,500 depending on pitch and access complexity. Tile or flat roofing systems start higher. The written price we deliver before work begins includes tear-off, disposal, decking inspection, underlayment, and full manufacturer-warrantied materials.
Code-Compliant Energy Upgrades
California’s Title 24 requirements mean new installs in Montclair must meet specific cool-roof standards. We specify Owens Corning Duration COOL or GAF Timberline HDZ RS shingles that reflect solar heat, cutting attic temperatures and keeping your HVAC from fighting the roof all summer.
Decking Inspection and Replacement
Old decking, the plywood or OSB sheathing beneath your shingles, often hides water damage that isn’t visible from the street. We photograph every sheet during tear-off and replace compromised sections before the new roof goes on. You’ll see the photos. You’ll know exactly what was changed and why.
Reroofing in Montclair
Reroofing in Montclair means installing a new layer of shingles over an existing roof, and it’s only viable when the underlying structure is sound, there’s one existing layer, and local code allows it. For some homeowners near Central Avenue with relatively young roofs that took wind damage but have intact decking, reroofing can cut labor and disposal costs significantly. For others, particularly in the older neighborhoods south of the 10 Freeway where two layers may already exist, a full tear-off is the only legal and safe path.
When reroofing is appropriate for your Montclair home, expect $5,500 – $9,500 for standard asphalt shingle coverage on a typical single-story. The savings come from skipping tear-off labor and dump fees, but the trade-off is shorter overall lifespan and the inability to inspect or replace damaged decking beneath. We never recommend reroofing without lifting a corner of the existing shingles to check what’s underneath, and we’ll show you that photo too.
When Reroofing Makes Sense
A single layer of shingles in fair condition, no active leaks, and decking that’s been probed and found solid: these are the conditions where reroofing works. We’ve done this successfully for Montclair homeowners whose roofs were hit by isolated wind events but were otherwise mid-life.
When Tear-Off Is Required
Two existing layers, any history of leaks, visible sagging, or decking that sounds hollow when walked: any of these means reroofing is off the table. Montclair’s building code aligns with California’s statewide prohibition on more than two roof layers. We’ll tell you straight which category you’re in.
Trusted Brands We Service in Montclair
We install GAF, Atlas, and Tamko shingles on Montclair homes, with full access to manufacturer-backed warranties that require certified installation. Because we stock common colors and styles locally through our Inland Empire supply chain, most Montclair jobs don’t face the three-week material delays that plague contractors ordering per-job. A standard architectural shingle in Weathered Wood or Charcoal? Usually on-site within 48 hours. Specialty colors or Boral concrete tile take longer, and we’ll put that timeline in writing with your price. Every material we use meets the wind ratings for San Bernardino County’s inland zones, where gusts off the Cajon Pass can stress lesser products.
Common Roof Replacement Problems We See in Montclair Homes
- Thermal splitting on south-facing slopes. Montclair’s 180-plus days of sun exposure each year bake shingles on southern exposures until the asphalt mat cracks vertically. We see this most on homes near the foothill edge where there’s no neighboring tree cover, and it almost always means replacement rather than repair.
- Wind lift along the 10 Freeway corridor. The channeling effect of the freeway and adjacent commercial buildings creates localized wind acceleration. Shingles near Holt Boulevard and Central Avenue often show nail pull-through or tab lifting that starts at the ridge and works downward.
- Original decking rot in pre-1970s ranch homes. The housing stock near Montclair Plaza and south toward Mission Boulevard includes thousands of homes built with 1×6 or 1×8 plank decking rather than plywood. When these leak, the boards cup, crack, and rot from the attic side while looking merely stained from below.
- Flat roof failure on converted carports and additions. Many Montclair homes have low-slope additions, carports enclosed in the 1980s, or patio covers that were never designed for the membrane stresses of inland heat. The torch-down or modified bitumen on these structures degrades faster than pitched-roof shingles and needs specialized replacement.
Pricing for Roof Replacement in Montclair, CA
Most full roof replacements in Montclair fall between $8,500 and $16,000, with the spread driven by square footage, pitch steepness, material grade, and whether decking replacement is needed. Here’s how typical projects break down:
| Service | Typical Range in Montclair |
|---|---|
| Asphalt shingle replacement, standard 3-tab | $8,500 – $11,500 |
| Architectural/laminated shingle replacement | $10,500 – $14,000 |
| Decking replacement (per sheet, if needed) | $85 – $140 |
| Flat roof replacement (modified bitumen/TPO) | $12,000 – $18,500 |
| New construction roof install | $9,500 – $15,500 |
What moves you toward the high end? Steep pitches requiring scaffolding or walk boards. Multiple dormers or valleys that add cutting complexity. Tile or metal upgrades. And decking replacement, which we can’t fully price until tear-off reveals what’s hidden. Even then, we photograph every damaged sheet, quote the replacement before proceeding, and never bill for decking you didn’t approve.
The number on your written estimate is the number on your invoice. No change orders unless you request additional work. Call (325) 246-5075 for your free estimate.
We Also Serve Cities Near Montclair
Our Inland Empire crews handle Roof Replacement in Montclair and the surrounding communities, including Roof Installation in Montclair for new builds and additions. We also travel to Claremont, Ontario, Pomona, and La Verne for full replacements, repairs, and inspections. Same standards, same written pricing, same live-trackable arrivals. If you’re on the border between cities, we’ll confirm your service area when you call.
Serving Montclair, CA – Our Local Coverage Area
We’re based in the Montclair 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 About Roof Replacement in Montclair
We typically schedule estimates within 24 – 48 hours for Montclair addresses, with crews staged from our Inland Empire office to cover the 91763 ZIP code without cross-county delays. Call (325) 246-5075 to book your free estimate.
Yes, we replace roofs throughout Montclair, from the Monte Vista area near the foothills to the commercial-residential mix along Holt Boulevard and the established neighborhoods south of the 10 Freeway. Every Montclair address falls within our standard service radius.
Call us immediately at (325) 246-5075 and we’ll dispatch a technician to tarp and seal the active leak, then schedule the full replacement. For emergency situations in Montclair, we prioritize stopping interior damage first and pricing the permanent fix second.
Montclair pricing runs comparable to Ontario and Pomona, slightly below Claremont’s hillside-access premiums. Material costs are regional, so the main variables are labor complexity and travel time, which our Inland Empire staging keeps minimal for Montclair.
Every replacement carries the manufacturer’s material warranty, typically 25 – 50 years depending on shingle grade, plus our 365-Day Done Right Promise on all repair-related work. If any covered repair fails within a full year, we correct it at no charge, including a free second visit. That’s in writing, included with every job, with no extra cost.
Written by Dylan Pace, Owner at Crestview Roofing, serving Montclair as part of the Relay Home Co. family since 2000.






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