Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Montclair, CA
Roofing in Montclair, CA comes down to two things: heat and age. Most homes here were built between the 1950s and 1970s, which means the original roofs are either nearing the end of their life or already past it. Combine that with inland summer temperatures that regularly push into the 90s, and you get shingles that bake, crack, and curl faster than they would closer to the coast. At Crestview Roofing, we approach every Montclair job with those conditions in mind, and we put the full scope of work in writing before anything starts. If you need a roofer who answers the phone and shows up when promised, call (325) 246-5075.
Why Montclair Homes Are Different
Montclair’s housing stock is dominated by single-story ranchers and modest two-story homes, most of them built between the 1950s and 1980s. That matters for your roof because many of those original builds used materials that have outlived their intended life. We regularly see composition shingle roofs in the northwest neighborhoods near Kingsley Street and the area around Montclair High School that are 20 to 30 years old, with granule loss and curling edges from years of Inland Empire sun.
Montclair sits in a flat part of the Pomona Valley, so we don’t deal with steep mountain drainage or coastal salt air. The real enemy here is heat. Summer temperatures in the upper 90s and low 100s bake shingles from above while attics heat up from below. That thermal stress is the number one reason roofs in Montclair fail, and it’s why we recommend materials rated for high-temperature climates when a replacement makes sense. Montclair also requires permits for structural work through the city, including most full roof replacements. Repair work that stays under a certain scope typically does not, but we confirm that on every job before we touch anything.
Some Montclair neighborhoods fall under HOA oversight, particularly newer developments in the south part of the city. If yours does, the HOA may have rules about shingle color or material type. That’s a conversation we have with homeowners early, so the work isn’t held up by a surprise review process.
Our Main Montclair Services
Most Montclair homeowners reach out to us for repair or replacement. Each of these services has its own page with detailed pricing, timelines, and what to expect on-site in Montclair.
Roof Repair in Montclair
Repairs in Montclair tend to fall into a few familiar buckets: lifted or missing shingles after Santa Ana winds, failed pipe boot flashing, cracked ridge caps, and valley leaks that show up after winter rain. The heat here also accelerates sealant degradation around vents and skylights. Our Roof Repair in Montclair page covers what repairs cost, how we diagnose the source of a leak, and what the 365-Day Done Right Promise means for your repair. We cover every repair for a full year, and if it fails within that window, the second visit is free.

Roof Replacement in Montclair
A full replacement in Montclair is usually driven by age: roofs installed in the 1980s and 1990s are reaching the end of their life. What’s interesting about Montclair specifically is the mix of materials. We see a fair number of old dimensional shingle roofs plus more tile than you might expect in a city this size. Swapping tile for architectural shingles is a common upgrade for homeowners who want a lighter roof without sacrificing wind performance. Our Roof Replacement in Montclair page walks through pricing, material choices, and the written quote process. We use manufacturer-backed materials from GAF, CertainTeed, Owens Corning, and IKO.

Roof Installation in Montclair
New construction in Montclair is rare, which means most installation work we do is on additions, ADUs, and standalone structures like detached garages. Those projects often move faster than full remodels because there is no tear-off and disposal involved. We do see interest from homeowners converting a carport into an enclosed garage or adding an ADU in the backyard, and the permitting process is straightforward through the city. Our Roof Installation in Montclair page covers what a new roof costs on a new structure, timeline expectations, and how we manage material delivery.

What happens when you call
- 1
A real person answersNo phone trees – you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Montclair
We work with GAF, Atlas, and Tamko materials on most Montclair jobs. Each brand offers a different mix of warranty depth, color range, and heat-top performance, and we’ll help you pick based on your specific roof and budget. See our brands for the full list of what we install and service.
Pricing for Roofers in Montclair, CA
| Service | Typical range in Montclair |
|---|---|
| Minor shingle repair (5 – 15 shingles) | $300 – $700 |
| Pipe boot / flashing replacement | $250 – $500 |
| Valley leak repair | $400 – $1,200 |
| Ridge cap replacement (per 10 ft) | $350 – $800 |
| Roof inspection with written report | $150 – $350 |
| Architectural shingle replacement (per sq ft) | $5.50 – $8.50 |
| Tile roof replacement (per sq ft) | $10 – $16 |
| Standing seam metal roof (per sq ft) | $14 – $22 |
What pushes a Montclair price higher is usually accessibility: a steep pitch, a chimney that needs new flashing, or roof decking that has rotted from water intrusion and needs replacement before new material goes on. Every quote we write includes all of that up front, so you’re not surprised by a change order after tear-off. The number on the written estimate is the number on the invoice.
Neighborhoods We Serve in Montclair
We work across all of Montclair, from the older blocks near the city core to the newer subdivisions on the south side. Our crews can typically get to any Montclair neighborhood the same day for an estimate, and we schedule repairs within a few days unless you’re dealing with an active leak, in which case we prioritize you.
- North Montclair (around Kingsley Street and the 10 freeway)
- Central Montclair (near Montclair Place and the Metrolink station)
- South Montclair (below Arrow Highway)
- West Montclair (bordering Pomona)
- East Montclair (near the Claremont border)
Service Area – Cities Near Montclair
We regularly work in the communities around Montclair, including Claremont, CA to the east, Ontario, CA to the south and east, Pomona, CA to the west, and La Verne, CA to the north. Dispatching and scheduling are coordinated from our Inland Empire office in the Riverside-San Bernardino area, and crews serve Montclair locally.
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 Roofers in Montclair
We answer calls live 24/7, so you’ll reach a person immediately when you call (325) 246-5075. For active leaks or storm damage, we prioritize you and can usually have someone out to assess the problem the same day or the next morning. For standard repair estimates, we typically schedule within a few days.
Full roof replacements in Montclair usually require a city permit, and we handle that paperwork as part of the job. Most repairs, including shingle replacement and flashing work, do not require one. We confirm permit requirements for your specific scope before we start, so there are no surprises later.
Yes, we cover every neighborhood in the city, including North Montclair, Central Montclair, and the south side below Arrow Highway. We also serve the surrounding cities of Claremont, Ontario, Pomona, and La Verne. Call (325) 246-5075 to confirm your address and schedule a free estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Montclair Customers Say
"Good roof, clean job. Materials arrived a day late, but the update came before I called."
- Leah K."Easy communication all the way through. I never had to call the office, the texts answered every question."
- Denise A."Solid work. Cleanup took until the next morning, but the yard looks good."
- Nate Z.






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