Metal roofing
Architectural shingles
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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, CA typically runs $350 – $1,800 depending on whether you’re dealing with a few lifted shingles along the ridge or wind-driven water that’s rotted decking underneath. Most repairs we handle in Montclair are completed in a single day once we’re on the roof. The catch is that Montclair’s afternoon Pomona Valley winds don’t damage roofs the way age does elsewhere, so the repair has to address the fastening pattern and ridge assembly, not just the visible shingle. Baycrest Roofing has worked on enough 1950s – 1970s tract homes here to know what we’re going to find before we even set the ladder. Call us at (866) 412-5697 and we’ll walk your roof with you, show you what’s failing, and price the repair in writing before anything gets touched.
Why Baycrest Roofing Is Montclair’s Preferred Roof Repair Company
Montclair homeowners tend to be skeptical of a roofer who quotes a replacement from the driveway without ever getting on the roof. We understand that. Nolan Cafferty built Baycrest Roofing on an inspection-led process: we assess the actual condition of your roof before recommending anything, so you’re never paying for more work than the roof requires. We carry seven major shingle brands including IKO, Atlas, and Tamko, which means we match the material to your roof, not your roof to our inventory.
That matters on 1960s tract homes in southern Montclair, where a single-brand roofer might push their one line onto a roof profile it wasn’t designed for. We service what’s there and repair it correctly, whether it’s original asphalt shingles, a newer architectural product, or a flat roof section over a patio. If you’re in the 91763 ZIP and you’ve got ceiling stains or shingles in the yard after the last Santa Ana event, we know exactly what the wind does to ridge lines down here. Repair when repair is honest, replace when replacement is necessary. That’s the whole approach.
Styles & brands we work with






Shingle Roof Repair in Montclair
Shingle Roof Repair in Montclair is rarely about one shingle. When a gust peels a section of shingles back, the fasteners underneath usually failed first. On low-pitch 1960s tract roofs, those fasteners have been backing out of the decking for decades. We’d rather re-nail to the wind-rated pattern, reset the affected shingles to manufacturer spec, and replace any dried-out ridge vent while we’re up there. A patch that ignores the nailing pattern lifts again next season, and you’re paying twice.
Ridge Line and Fastener Work
Along the ridge lines of southern Montclair neighborhoods, the afternoon winds funnel through the Pomona Valley and work shingles loose from the top down. The ridge cap lifts, the vent underneath dries out, and water follows the exposed seams. When we repair this, we remove the ridge cap, check the ridge vent, re-nail to a wind-rated pattern, and reset everything per the shingle manufacturer’s spec. That’s a permanent fix, not a temporary nail-and-go.
Underlayment and Decking Repair
Some Montclair homes have original composition shingles that look passable from the ground but are done underneath. The low pitch means water sits longer, and the underlayment can fail silently. We’ve opened up “small leaks” on 1960s tract homes to find decking that needs partial replacement before the new shingle can be set. We inspect first, scope it in writing, and if we find something unexpected, you approve the change before we touch it. No surprise invoices.
Storm Damage Roof Repair in Montclair
Storm Damage Roof Repair in Montclair is usually about wind, not rain. The Santa Ana events that push through the Pomona Valley hit the ridge lines and southern exposures hardest, lifting shingles and driving rain past worn flashing at penetrations. A repair after one of these storms means we’re checking three things: the shingle itself, the fastening pattern across the affected run, and the flashing detail at whatever let water in. If we only fix the shingle and ignore the flashing, the next wind finds the same seam.
Wind-Rated Repair After Santa Ana Events
After a Santa Ana wind event, homeowners call us about shingles in the yard or a brown stain spreading across the ceiling. We get on the roof and look at the ridge assembly first, because that’s where wind damage concentrates on Montclair’s 1960s tract stock. The repair involves re-nailing to the wind-rated pattern, resetting the starter and drip edge where they’ve pulled, and replacing the ridge vent if it’s brittle. We don’t just nail the lifted shingle back down.
Flashing and Penetration Sealing
Wind-driven rain doesn’t need a big opening. On 1950s – 1970s homes, worn flashing at plumbing vents, chimneys, and valleys lets water ride the wind into the roof cavity. We inspect every penetration on the wind-exposed planes before calling a leak a shingle problem. Often the shingles are fine, and the flashing is the failure point. We replace it, reset the surrounding shingles, and move on. Honest diagnosis saves you a second repair.
Trusted Brands We Service in Montclair
Baycrest Roofing is authorized to install products from seven major shingle manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That breadth matters in Montclair, where the right shingle for a wind-exposed ridge line matters more than the brand name on the wrapper. We carry stock parts for IKO, Atlas, and Tamko systems locally, so if your repair involves matching an existing shingle profile, we’re not waiting a week on a distributor. Budget is never a reason to settle for the wrong product. Seven brands, one right answer.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Montclair Homes
- Ridge-line shingle lift and cracking from Pomona Valley winds: The afternoon gusts that move through the valley hit southern-facing ridges first, working the cap loose and cracking aging shingles along the top of the roof. Fixing the surface without re-nailing the decking underneath just means you’ll see us again after the next wind event.
- Silent underlayment failure on low-pitch original roofs: Many 1950s – 1970s tract homes still have their original low-pitch roof framing, which doesn’t shed water fast enough to protect aging underlayment. The shingles can look intact while the layer beneath has given up, so a small interior stain becomes a decking repair once we open it up.
- Wind-driven rain past worn flashing at penetrations and valleys: When wind pushes rain sideways, every penetration on the windward face becomes a potential entry point. We see this misdiagnosed as a shingle problem when it’s actually failed flashing at vents, chimneys, or valley seams.
- Repair scopes that skip ice and water shield and proper drip edge: Some cheaper repair bids leave out the protective details that keep water out of the eaves and valley seams. We scope ice and water shield and drip edge where they’re needed, because the next wind event will find the same seam if we don’t.
Pricing for Roof Repair in Montclair, CA
Here are honest ranges for what we quote on Montclair roofs. A ridge cap reset with re-nailing along a failed run runs $350 – $700. Replacing a ridge vent and resetting shingles around it lands at $500 – $950. Flashing repair at a penetration or valley typically costs $400 – $850. If decking has rotted and we have to replace a section before re-shingling, you’re looking at $900 – $1,800 depending on how far the damage spread. What moves the number is what we find underneath, and you’ll know that before we start, not after. We’re licensed and insured, and every repair comes with a written line-item quote. Call (866) 412-5697 for a free estimate, and we’ll show you the roof problem and the number in the same visit.
We Also Serve Cities Near Montclair
Baycrest Roofing handles Roof Repair across the Pomona Valley, serving Montclair and the surrounding communities of Claremont, Ontario, Upland, and Pomona. If you’re just outside the Montclair city line and dealing with ridge damage from the last wind event, we can help. Our team knows the housing stock in this part of the Inland Empire, which means we’re diagnosing the same failure modes across city borders. Learn more about what we do throughout Montclair and nearby areas.
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 afternoon winds that funnel through the Pomona Valley hit ridge lines at the highest point of the roof, lifting shingles and cracking the cap long before the flat surfaces wear out. On 1960s tract homes in southern Montclair, wind-driven ridge failure is the single most common repair we scope. The fix means re-nailing to a wind-rated pattern and replacing the ridge vent, not just patching the lifted cap. Call (866) 412-5697 and we’ll inspect your ridge assembly before it becomes a leak.
Both, usually. The wind is what lifted the shingle, but the fasteners underneath were likely loose or corroded from decades of Montclair’s thermal cycling. When we get on the roof, we look at the decking condition and the nailing pattern to determine whether this is a storm repair or a sign the whole roof is nearing the end. We’ll tell you honestly and price only what the roof actually needs. Estimates are free at (866) 412-5697.
Yes, and that’s not a bad thing. When a repair opens up the roof, Montclair’s code requirements may call for improved fastening patterns, adequate ridge venting, and proper drip edge at eaves and valleys. We scope those upgrades in the original quote so you’re never surprised mid-job. If something changes once we’re on the roof, you approve it in writing first. We pull the permits and make sure the work passes the first time.
Put the two quotes side by side and look for what’s missing, not just the bottom number. A cheaper quote might skip ridge vent replacement, leave out ice and water shield at valleys, or ignore the fastening pattern that failed in the first place. Ask each builder what they’ll do if the decking is rotted once the shingles come off. We write that contingency into the contract before we start, so you’re paying for the real scope, not a low number that moves later. Call (866) 412-5697 and we’ll give you a detailed quote you can compare line by line.
Yes. Wind resistance ratings differ between manufacturers, and on Montclair’s wind-exposed ridge lines, the right product makes a real difference. We carry IKO, Atlas, Tamko, and Boral among our seven brands, so we can match the shingle’s wind rating to your roof’s actual exposure rather than pushing one line. The right material for a sheltered north slope might not be right for a southern ridge that takes the full force of the afternoon winds. We’ll show you the options and let you decide with real numbers in hand.
Written by Nolan Cafferty, Owner at Baycrest Roofing, serving Montclair and the Pomona Valley.