Tile roofing
Architectural shingles
Metal roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Montclair
Roof repair in Montclair comes down to one reality: most homes here were built between the 1950s and 1970s with low-pitch or flat roofs, and the Inland Empire sun is hard on them. Tilecraft Roofing repairs what’s actually failing and leaves alone what isn’t. We work across all of Montclair’s 91763 zip code, from the tract-home streets near Kingsley Avenue to the mobile-home parks along the valley floor. If you’ve spotted a water stain on your ceiling or lifted shingles after a storm, call (833) 467-4846 and we’ll send someone out to look before we quote anything.
Why Tilecraft Roofing Is Montclair’s Preferred Roof Repair Company
Montclair homeowners call us because we don’t open with a replacement pitch. We open the roof and look at what’s under it. That matters in a city where so many homes still carry their original built-up tar-and-gravel roofs or aging mobile-home membranes. Our crew knows what a 1960s flat roof looks like once the gravel comes up, and we’ve repaired enough of them to price the work honestly from the start.
Ruben Castellano leads our repair teams, and his approach is simple: document what we find, show you the damage, and give you a written scope before any work proceeds. We serve the entire Montclair area, and our Roof Repair service covers everything from isolated flashing failures to full flat-roof recovery. Seven leading brands are in our material lineup, so when a repair does call for new materials, you choose what goes on your roof, not what we happen to have in the yard.
Styles & brands we work with
Flat Roof Repair in Montclair
Flat Roof Repair in Montclair is the most common call we get, because so much of the city’s housing stock was built with low-pitch and flat systems that bake under 150-degree summer roof surface temperatures. The heat dries out membranes and tar-and-gravel surfaces until the first winter storm pushes water through every crack the sun opened. A typical flat roof patch or seam repair in Montclair runs $400 – $950, while a larger modified bitumen overlay on a single-family tract home usually lands between $2,800 and $6,500 depending on square footage and decking condition.
Built-Up Tar-and-Gravel Repairs
Older Montclair homes often still have their original built-up roofs, and when they leak, it’s rarely one clean hole. The gravel surface hides cracks in the asphalt layers beneath. We remove the gravel in the affected area, cut back the failed layers, patch the membrane, and re-secure the gravel. If the decking underneath has rotted, that changes the scope and the price, which we flag in writing before we cut anything.
Mobile-Home Membrane Patching
Montclair has a significant number of mobile and manufactured homes in parks along the valley floor, and their low-slope membrane roofs fail at the seams and around vent penetrations first. We repair these with compatible membrane material and proper lap sealant, not a bucket of roof coating. A seam repair on a mobile-home roof generally runs $350 – $800, and we can almost always patch rather than replace when the surrounding membrane is still sound.
Shingle Roof Repair in Montclair
Shingle Roof Repair in Montclair is most common on the city’s newer additions and on older homes where previous owners replaced a flat section with a shallow-pitch shingle system. Montclair’s intense UV exposure curls and cracks asphalt shingles faster than coastal climates do, especially on south-facing and west-facing slopes. Replacing a small section of damaged shingles typically runs $250 – $600 in Montclair, while a larger repair involving underlayment and decking patchwork lands between $900 and $2,400.
Valley and Flashing Repairs
On Montclair homes with low-pitch shingle roofs, water pools in valleys longer than it would on a steeper slope. Failed valley metal or worn flashing at walls and chimneys is the usual culprit when a shingle roof leaks only during heavy rain. We replace the metal, re-seat the shingles, and seal the transition properly. These repairs usually land in the $450 – $1,000 range depending on how much metal needs to come out.
Vent Boot and Penetration Sealing
The rubber boots around plumbing vents and the seals around swamp coolers dry out and crack after a few Montclair summers. Water follows the pipe straight into the ceiling below. We replace boots and re-flash penetrations as part of a standard shingle repair, and this kind of isolated fix typically costs $300 – $700 when the decking underneath is still solid.
Trusted Brands We Service in Montclair
We stock repair materials from the brands Montclair homeowners ask about most. Atlas and Tamko shingles match well with the mid-century tract homes still carrying original or early replacement shingles. Boral products come into play for tile and specialty applications, which matters in Montclair because some of the city’s older custom builds used clay tile accents. When we repair a roof, we match what’s there or give you an honest recommendation for an upgrade, and we keep common repair components on hand so a simple patch doesn’t turn into a two-week wait.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Montclair Homes
- Sun-baked flat roof membranes. Long dry summers over 95°F cause thermal expansion and contraction at the seams on low-slope and flat systems, and the first real storm pushes water through before most homeowners know there’s a problem.
- Failed swamp cooler flashing. On a 1962 flat-roof ranch in north Montclair near Kingsley Avenue, our crew opened a water-stained ceiling and found the original built-up roof had failed at the swamp cooler penetration, with saturated underlayment and soft decking. We replaced two squares of decking, installed new ice and water shield and flashing, and re-layered the membrane, then priced the unexpected fascia repair in writing before touching it.
- Outdated wiring and undersized framing under the decking. Older Montclair tract homes often hide outdated electrical runs or framing that doesn’t meet current code, and opening up a roof for repair can trigger permit-driven upgrades. We handle this with written allowances so the scope and price are clear before work starts.
- Rot at the eaves on low-pitch roofs. Original built-up roofs with little or no drip edge trap moisture at the perimeter, and once the decking near the fascia goes soft, a small patch becomes a structural repair. We inspect the perimeter first on every older Montclair home because that’s where the rot hides.
Pricing for Roof Repair in Montclair, CA
Roof repair in Montclair starts around $250 for small shingle or vent boot fixes and runs up to $6,500 or more for a full flat-roof overlay with decking replacement on a larger home. Most flat roof patches land between $400 and $950. Shingle section repairs usually fall in the $250 – $2,400 range. The wild cards are decking rot, outdated wiring in the roof cavity, and framing that doesn’t meet current code, because those can’t be seen until the roof is opened. We write allowance lines into every quote that covers these possibilities, so you know the number before we cut. Call (833) 467-4846 for a free estimate, and we’ll put numbers to your specific roof.
We Also Serve Cities Near Montclair
Tilecraft Roofing repairs roofs throughout the Inland Empire corridor. Along with Roof Repair in Montclair, we serve homeowners in Claremont, Ontario, Upland, and La Verne. Each of these neighboring cities has its own mix of older tract homes and newer construction, and we approach each roof the same way: inspect first, scope honestly, and repair only what needs it.
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 Repair in Montclair
The first winter storm after a long Montclair summer is when flat roofs fail because months of UV exposure and 150-degree surface temperatures have cracked the membrane or dried out the flashing sealant, and heavy rain finally pushes water through those openings. The leak was already there in the summer; it just didn’t have water to move. Call (833) 467-4846 to schedule a pre-rain inspection so we can find those cracks before they find your ceiling.
Yes, in most cases. Mobile-home membrane roofs in Montclair’s valley-floor parks commonly fail at seams and around vents, and those isolated failures can be patched with compatible membrane and proper lap sealant. We recommend full replacement only when the membrane has widespread cracking or the decking underneath is soft. A seam repair typically runs $350 – $800, far less than a full membrane replacement.
We stop and document what we found, then price the fix in writing before we touch it. Older Montclair tract homes sometimes have original electrical runs or undersized framing under the roof deck, and if the city requires a code upgrade once the area is opened, that cost gets added as a written change order, not a surprise on the final bill. Our quotes include allowance lines for exactly this scenario, so the possibility is priced from the start.
Compare what’s in the line items, not just the bottom number. A lower bid may skip decking inspection, use a coating instead of a membrane patch, or exclude the drip edge and flashing work that Montclair’s flat roofs actually need. Ask each bidder what they’ll do if the decking is rotted once the roof is opened. If they can’t answer that in writing, the price isn’t real. Call (833) 467-4846 and we’ll walk you through our scope line by line.
Architectural shingles are rated for slopes of 2:12 or steeper, and many of Montclair’s older low-pitch and flat roofs are below that, which means shingles aren’t the right product regardless of brand. For those roofs, a membrane system is the correct material. We install what the roof’s slope and structure actually call for, and we’ll show you why in plain terms. Call (833) 467-4846 for a free estimate and we’ll assess your specific roof.
Tilecraft Roofing serves all of Montclair’s 91763 zip code with roof inspection, repair, and replacement. Call (833) 467-4846 to schedule a free estimate.
Written by Ruben Castellano, Owner at Tilecraft Roofing, serving Montclair and the Inland Empire with honest roof assessments and repair-first recommendations.