Metal roofing
Architectural shingles
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 Claremont
Roof repair in Claremont costs between $350 and $2,800 for most jobs, with leak repairs averaging $400 to $900 and period clay tile work running higher due to material sourcing. We’re Baycrest Roofing, and we’ve repaired everything from 1920s barrel tile near the Village to cracked asphalt shingles on north Claremont tract homes. Call (866) 412-5697 and we’ll inspect the roof before we ever quote a dollar figure. That’s the only honest way to know what your Claremont roof actually needs.
Why Baycrest Roofing Is Claremont’s Preferred Roof Repair Company
Claremont is not Pomona. The housing stock east of Indian Hill Boulevard and north of Foothill tells a different story than the neighborhoods hugging the Claremont Colleges. We know the difference because we’ve worked both. A 1928 Spanish Colonial Revival on College Avenue needs a different eye than a 1967 tract home off Base Line Road, and our inspection-led process means you get a recommendation based on what’s actually happening on your roof, not what’s easiest for us to sell.
We carry seven shingle manufacturers, GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, so when a Claremont roof calls for asphalt, we match the material to the exposure your house actually gets. That inland-valley sun cooks shingles differently on a north-facing slope than a south-facing one. Nolan Cafferty, our owner, built Baycrest around that principle: inspect first, recommend second. Repair when repair is honest, replace when replacement is necessary.
Claremont homeowners call us because we don’t push a full re-roof when a valley repair or vent boot replacement solves the leak. The free estimate comes with a written line-item scope. You’ll see exactly what we found, what we recommend, and what it costs before any work starts.
Styles & brands we work with






Commercial Roof Repair in Claremont
Commercial roof repair in Claremont means working around tenants, inventory, and schedules that don’t flex the way a house does. Whether it’s a flat roof patch on a retail building along Foothill Boulevard or a membrane failure on an office structure near the Claremont Colleges district, we scope the repair around what the building actually needs and what the occupant can tolerate while we work.
Flat Roof and Membrane Work
Flat and low-slope commercial roofs in Claremont take a beating from the same Santa Ana winds that hit the residential stock. Lifted seams, failed flashing, and punctured membrane are the usual culprits. A flat roof patch in Claremont typically runs $650 to $1,800 depending on membrane type and how much underlying insulation board is saturated. We cut out the bad section, inspect the deck underneath, and tie the new membrane into the existing system properly. No half measures that fail in six months.
Tenant-Occupied Repair Scheduling
A leaking commercial roof inside an occupied building means someone’s inventory, equipment, or customer area is at risk. We coordinate access windows, work in sections where feasible, and keep the job site clean enough that business keeps running. The inspection happens first, always. You’ll know before we start whether we’re looking at a targeted repair or something that needs phased replacement planning.
Roof Leak Repair in Claremont
Roof leak repair in Claremont starts with finding where the water is actually entering, not where the stain shows up on the ceiling. Water can travel along rafters and sheathing for feet before it drops. We’ve traced leaks on Claremont Boulevard homes back to valley intersections fifteen feet from the visible damage. A leak repair in Claremont runs $400 to $900 on average, with more extensive decking or underlayment replacement pushing the number higher.
Valley and Flashing Repairs
Valley repairs are the most common leak source on Claremont’s older homes, especially where an original roof meets a later addition. Failed flashing at dormers, chimneys, and plumbing vent pipes lets water behind the membrane, and by the time you see the ceiling stain, the underlayment is already compromised. We pull enough material back to find the full extent of the saturation, replace what’s failed, and re-detail the flashing so the repair actually holds.
Tile and Underlayment Leaks
Clay tile doesn’t leak on its own. When a Claremont Village tile roof leaks, the problem is almost always the underlayment beneath it. We remove the tile in the affected area, replace the torn or rotted underlayment, and re-set the original tile. If we need matching period tile, we source from reclaimed lots around the region, which takes time. The calendar, not labor, sets the schedule on those jobs.
Trusted Brands We Service in Claremont
We work across seven major shingle manufacturers, so when your Claremont roof needs asphalt shingles, we fit the product to your roof’s exposure and your budget, not to whatever brand we happen to carry exclusively. For Claremont’s postwar tract homes, we often recommend IKO’s Dynasty line or Atlas Pinnacle depending on slope and sun exposure. For tighter budgets, Tamko and Boral offer durable entry-level lines that hold up against the inland sun. Because we’re authorized installers across the full range, we keep common shingle colors in local supply and can order specific profiles quickly. That means your repair doesn’t stall on material availability unless the roof itself is period tile.
See the difference
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After
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Before
AfterCommon Roof Repair Problems We See in Claremont Homes
- Cracked clay barrel tile in the Village and Colleges district. Santa Ana winds lift tiles and drop them against each other, cracking the barrel and exposing the underlayment. Repairs often wait on sourcing a matching profile from reclaimed lots, which is why we always inspect and quote honestly on timeline before a single tile gets lifted.
- Failed underlayment beneath original tile on pre-war homes. The tile looks fine from the street, but the felt or ice-and-water shield underneath has given out after decades of hot-cold swings off the San Gabriels. We see this constantly on the 1900s – 1930s Craftsman and Spanish Colonial Revival stock near the colleges.
- Cooked and cracked asphalt shingles on north and east Claremont tract homes. Homes from the 1950s through the 1970s along Base Line Road and north of the 210 carry shingles that have been baking in inland-valley sun for fifteen to twenty years. They get brittle, lose granules, and start lifting at the eaves. A shingle replacement repair on these homes runs $350 to $1,200 depending on the area affected.
- Lifted starter strip and drip edge failure after frost events. Claremont sits close enough to the mountain shadow that occasional frost hits the northern neighborhoods first. When starters lift and drip edge pulls away, water gets behind the gutter line and into the fascia. That’s a repair we catch on inspection before it becomes decking rot.
Pricing for Roof Repair in Claremont, CA
Roof repair pricing in Claremont starts around $350 for a targeted shingle replacement or vent boot replacement, runs $400 to $900 for most leak repairs, and climbs to $1,200 to $2,800 when the job involves valley rebuilding, multiple underlayment sections, or period tile sourcing. Flat roof patches on Claremont commercial buildings typically run $650 to $1,800. The variables are material type, decking condition, and whether we need reclaimed tile or specialty underlayment for historic homes. We give you a written, line-item quote after the inspection, and the price is fixed before any material is ordered. No change orders, no surprises. Call (866) 412-5697 to schedule your free estimate.
We also handle Roof Repair across Southern California with the same inspection-first standard, and we’ve written this page specifically for Claremont because the housing stock, the climate, and the design review district all change how a repair gets scoped and scheduled here.
We Also Serve Cities Near Claremont
Our Claremont work regularly takes us into the surrounding cities, Montclair, Upland, Pomona, and Ontario, where the roofing conditions shift from Claremont’s period tile to more standard asphalt shingle stock. The inspection-first process doesn’t change. If you’re in one of those cities and dealing with a leak or storm damage, call (866) 412-5697 and we’ll set up a free estimate.
Serving Claremont, CA — Our Local Coverage Area
We’re based in the Claremont 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 Claremont
Because the Village’s historic homes often carry original 1920s clay barrel tile, and matching that tile from reclaimed lots takes time. A small repair gets quoted fast, but material sourcing sets the actual schedule. We always tell Claremont Village homeowners upfront whether we’re looking at stock asphalt or period tile. Call (866) 412-5697 for an honest timeline before you commit.
Yes. We’ve repaired multiple 1920s and 1930s Spanish Colonial Revival homes around the Claremont Colleges, including a recent one where we traced a leak to cracked barrel tile and failed underlayment along a valley after a Santa Ana event. We matched the original tile profile from a reclaimed lot and rebuilt the flashing. Those jobs live and die on material sourcing. Call (866) 412-5697 if you own one of these homes and want an inspection-first assessment.
Usually yes. For 1950s – 1970s tract homes in north and east Claremont, a leak is often confined to one valley, a pipe boot, or a patch of brittle shingles. If the decking underneath is sound, a targeted shingle replacement or flashing repair resolves it. We inspect before recommending repair or replacement, so you never pay for more than the roof needs. Call (866) 412-5697 for a free estimate.
Claremont sits at the foot of the San Gabriel Mountains, so dry heat, intense inland sun, and Santa Ana winds hit the tile stock hard. Winds lift and drop tiles against one another, and the hot-cold swings between mountain shadow frost and daytime heat stress the clay. Cracked tile exposes the underlayment, which then fails and leaks. We see this constantly in the Village and the college-adjacent blocks. Call (866) 412-5697 and we’ll inspect the damage before recommending a repair scope.
Yes, we handle commercial roof repair in Claremont, including flat roof patches, membrane repairs, and flashing work on buildings along Foothill Boulevard and around the Claremont Colleges. Commercial repairs run $650 to $1,800 on average depending on membrane type and deck condition. We schedule around tenant access, and every job starts with an inspection. Call (866) 412-5697 to book one.
Written by Nolan Cafferty, Owner at Baycrest Roofing, serving Claremont since the company was founded in Temecula and expanded into the Inland Empire’s historic roofing stock.