Architectural shingles
Metal roofing
Tile 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 usually costs between $350 and $1,200 for a targeted fix on a shingle or flat section, with larger structural repairs running higher. Most jobs on Montclair’s 1950s-to-1970s housing stock involve sealing leaks, replacing damaged shingles, clearing clogged drainage, or addressing the ponding water that plagues low-pitch tract roofs. Call Bedrock Roof Repair at (833) 589-7850 and we’ll send someone out to look, tell you what you’re actually dealing with, and give you a written quote before any work starts. Our Roof Repair team knows Montclair’s housing stock because we work on it every week.
Why Bedrock Roof Repair Is Montclair’s Preferred Roof Repair Company
Alan Cofield started Bedrock Roof Repair with a repair-first philosophy that’s written into the name. In Montclair, where most homes are original 1950s-1970s tract ranches with roofs nearing or past their expected service life, that matters. We don’t show up assuming you need a new roof. We show up to find out what’s actually failing, and we’ll tell you straight if the right answer is a $400 repair or a full replacement. Sometimes it’s neither, and we’ll say that too.
Montclair homeowners call us because our approach to Roof Repair in Montclair is built on one sequence: inspect first, repair when possible, replace only when necessary. We source from seven major manufacturers – CertainTeed, Owens Corning, IKO, Atlas, and others – so the material we recommend matches your roof and your budget, not a supplier contract. Same crew from inspection to final nail. No handoffs, no upsell pressure.
We carry standard repair materials in our trucks and know which supply houses in the Pomona Valley stock the specialty items Montclair’s older roofs need. That means fewer delays when a 1963 ranch needs a specific flashing profile or a particular shingle match.
Styles & brands we work with
Metal Roof Repair in Montclair
Metal Roof Repair in Montclair typically involves re-securing loose panels, sealing fasteners, replacing rusted flashing at transitions, and repairing seams that have opened up from thermal cycling. On Montclair’s inland heat, metal roofs expand and contract hard through summer days, and over time that movement loosens fasteners and breaks down sealant at panel laps. A typical metal roof repair here runs $350 to $900 for isolated seam or fastener work, rising to $1,200 or more if we need to remove and replace damaged panels or rebuild a penetration.
We see metal roof issues most often on Montclair’s older commercial buildings and the occasional retrofitted home. The failure is usually not the metal itself but the details around it – the flashing, the fasteners, the sealant joints.
Standing Seam and Screw-Down Panel Repairs
If your metal roof is leaking, we start by tracing the water path. Often the leak is not where the stain appears on the ceiling; water travels along purlins and insulation before it drips. We check every penetration, every seam, and the condition of existing sealant before recommending a repair scope. Fastener-backed metal roofs frequently need the rubber washers replaced across the entire field, not just at the obvious leak.
Flashings and Transitions
The most common metal roof repair we do in Montclair is replacing or resealing flashing at walls, skylights, HVAC curbs, and pipe penetrations. These are the spots where a metal roof system transitions to something else, and they’re the first place wind-driven rain from Santa Ana events gets through. We re-work these details with new material and correct fastening patterns so the repair outlasts the next storm season.
Commercial Roof Repair in Montclair
Commercial Roof Repair in Montclair covers flat and low-slope built-up roofing, modified bitumen, and single-ply systems on the city’s retail strip buildings, warehouses along Holt Boulevard, and multi-tenant structures in the 91763 corridor. Commercial repairs here typically run $800 to $2,500 for targeted patch and seal work, with larger restoration projects priced on a per-square-foot basis after inspection. What drives cost is access, the age of the existing system, and whether we’re patching isolated damage or rebuilding larger failing sections.
Commercial flat roofs in Montclair take a pounding from the Pomona Valley heat. The sun bakes the membrane all summer, then winter rain ponds in low areas because scuppers and drains clog with debris. That cycle shortens the life of even a well-installed roof. We handle repairs on occupied buildings with minimal disruption to tenants.
Built-Up and Modified Bitumen Repairs
We repair blistered and cracked built-up roofs by cutting out the damaged area, removing wet insulation, installing new membrane layers, and re-flashing the adjacent seams. On modified bitumen we match the existing granule surface and torch or cold-adhere the patch per manufacturer spec. The goal is a repair that bonds correctly to the old system, not a temporary smear of coating over a problem that’s still moving underneath.
Repairs on Leasing and Property Management Buildings
For commercial property owners in Montclair, we document everything: photos of the damage, a written scope of work, and a final report with what we fixed and what’s likely to need attention in the next two to five years. That documentation makes it easier to plan capital budgets and answer tenant complaints with clear records.
Trusted Brands We Service in Montclair
We work with all seven major roofing material brands – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – which means we’re not tied to any single manufacturer’s product line. For a Montclair repair we’ll match the existing shingle or membrane as closely as the current product market allows, and when a match isn’t available we’ll tell you that before ordering anything. Our supplier network across the Inland Empire and Pomona Valley keeps lead times short, and we stock common repair materials locally so most Montclair jobs start within days of the quote approval.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Montclair Homes
- Ponding water on low-pitch 1960s tract roofs. The original flat and shake sections on Montclair’s single-story ranches often drain poorly because scuppers and shallow drainage paths clog with foothill leaf litter and grit. That standing water works through the roofing and rots the decking underneath.
- Wind-driven debris damage during Santa Ana events. Montclair sits at the base of the San Gabriel foothills, so when the wind kicks up, roofs take debris and uplift. We see loose or missing asphalt shingles, lifted ridge vents, and torn starter strip on older homes where those details were never upgraded.
- Hidden rot under original wood shake or flat built-up roofs. On a 1960s Montclair home, the roof you see often isn’t the whole story. Once we open up a section for repair, we routinely find rotted decking or deteriorated underlayment that wasn’t visible from the surface.
- Failed vent boot and flashing seals. The intense inland heat breaks down rubber and sealant faster here than in coastal communities. Vent pipe boots crack, step flashing pulls away from stucco walls, and chimney flashing corrodes – all common leak points we repair weekly.
Pricing for Roof Repair in Montclair, CA
In Montclair, small leak repairs and shingle replacement typically run $350 to $650. Flashing repair around a chimney, wall, or skylight usually lands between $450 and $900. Flat roof patches range $500 to $1,100 depending on the size of the water-damaged area. Metal roof repairs cost $350 to $1,200 based on scope. Larger repairs involving decking replacement, multiple rafter repairs, or full valley rebuilds can reach $2,500 to $4,500, especially when hidden rot is discovered after the old covering comes off.
What moves the price in Montclair specifically is the age of your roof, how much hidden damage exists under the surface, and whether a permit inspection requires code-triggered upgrades to framing or ventilation. We include an allowance for hidden conditions in our written quotes, and any added work gets priced and approved in writing before we touch it. Call (833) 589-7850 for a free estimate with line-item pricing.
We Also Serve Cities Near Montclair
Bedrock Roof Repair handles roof projects throughout the Pomona Valley. If you’re in Claremont, Ontario, Upland, or La Verne, we provide the same inspection-first, repair-before-replacement service. Those cities share the same climate and similar housing stock, so our experience carries over directly. One call to (833) 589-7850 covers the whole area.
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
Montclair’s 1950s-1970s tract housing was largely built with low-pitch roofs over flat built-up roofing or shallow-slope shingle sections. The scuppers and drainage paths were sized for peak runoff, but decades of foothill leaf litter, grit, and debris accumulate in those channels and block them. On a low-pitch roof, even an inch of blockage traps enough water to create a pond that sits for days after a storm, eventually saturating the roofing and rotting the decking below. The fix starts with clearing the drainage and then repairing whatever the standing water has already damaged. Call (833) 589-7850 and we’ll assess your drainage as part of the inspection.
We stop, take photos, and show you exactly what we found before proceeding. If the decking is rotted, it must be replaced and the new sheathing needs to be properly fastened to meet current code. If framing is undersized or damaged, the repair scope expands, and if a permit was pulled, the building official will require those upgrades as part of the final inspection. We write a change order that spells out the added material and labor cost, and you approve it in writing before we spend another dollar. That’s the honest way to handle what older Montclair roofs so often hide.
A permit in Montclair typically adds $150 to $400 in city fees, depending on the scope, plus inspection time if we’re replacing sheathing or repairing structural framing. Simple shingle replacement or a small patch usually won’t require a permit, but we’ll always pull one when the building department’s rules call for it. We’d rather do it correctly and have the inspection on file than leave you with an unpermitted repair that becomes a problem at sale. If a permit triggers code upgrades, we’ll show you exactly what the inspector requires and price those upgrades as a separate line item.
Yes, and we do it regularly. Montclair’s older commercial buildings along Holt Boulevard and the retail strips in the 91763 corridor often have metal or flat built-up roofing with years of wear. We handle standing seam and screw-down metal repairs, modified bitumen patches, built-up roof section rebuilds, and single-ply membrane work. The common thread is that most of these roofs need drainage improvements along with the leak repair itself. Get in touch at (833) 589-7850 and we’ll inspect the whole roof, not just the spot where water is coming through.
Ask for the repair scope in writing with specific materials named. Ask whether the price includes a hidden-conditions allowance for rotted decking or deteriorated underlayment, and what happens if they find more damage than expected. Ask whether the contractor will pull a permit when required and what the permit fee costs. Ask what warranty applies to the repair and whether it covers workmanship only or materials too. And ask how long the crew has been working specifically on Montclair’s style of homes, because a low-pitch 1960s tract roof fails differently than a newer steep-pitch roof in Upland or Claremont. If a contractor won’t answer those questions in writing, that tells you something. We’ll answer all of them, in writing, before you sign anything. Call (833) 589-7850 for a free estimate and a detailed written quote.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving Montclair and the Pomona Valley.