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 Replacement Across Claremont
Roof replacement in Claremont typically runs $9,500 – $18,000 for asphalt shingles on an average 1,800 – 2,200 sq ft home, and $22,000 – $45,000+ when matching historic clay tile or wood-shingle profiles under the city’s preservation review. Call (866) 361-0798 for a free, line-item estimate from Ridge Cap Roof Repair. We work throughout the Claremont village, the foothill streets north of Foothill Boulevard, and the 91711 zip code. When you’re dealing with a roof that’s baked by Inland Empire sun, stressed by Santa Ana winds, and packing oak debris into every valley, you need a crew that knows what those conditions do to fasteners, underlayment, and shingle adhesive. That’s what we do.
Why Ridge Cap Roof Repair Is Claremont’s Preferred Roof Replacement Company
We inspect before we recommend. That’s the first thing Claremont homeowners hear from us, and it means we’re as likely to tell you a repair will buy you five more years as we are to quote a full Roof Replacement. Our team works with seven manufacturers – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – so material choices are driven by what the roof actually faces, not what one brand happens to sell. The ridge cap is the highest, most exposed detail on any roofing system. It’s our name because it’s the detail we refuse to rush. From the ridge cap down, the same crew that inspected your roof does the work. No hand-offs to subcontractors, no findings lost between two teams.
Noel Cardenas leads our crew, and the standard he sets is simple: the right material for your roof, not the easiest one to stock. Claremont’s housing stock spans a century of construction styles, and a 1920s Craftsman bungalow on Indian Hill Boulevard doesn’t take the same roof system as a 1960s ranch tract home near Memorial Park. We spec accordingly. Every estimate is written, line-item, and fixed – no change orders because we didn’t notice something during inspection. That starts with doing the inspection properly the first time.
Styles & brands we work with






Asphalt Shingle Roof Replacement in Claremont
Asphalt Shingle Roof Replacement in Claremont is the most common full-roof job we handle, especially on the 1950s and 60s ranch tract homes that spread through the village fringes and toward the San Gabriel foothills. The job involves stripping the existing shingle layer down to the decking, inspecting and replacing damaged plywood or OSB, installing new underlayment and drip edge, and laying the new shingle courses with proper fastener patterns. In Claremont’s climate, the two things that kill asphalt shingles fastest are intense UV on south-facing slopes and thermal cycling – the daily expansion and contraction as afternoon heat drops into cool foothill nights. You’ll see granule loss first, then curling, then cracking at the nail line.
Architectural Shingle Upgrades
When homeowners ask about a dimensional look, we quote architectural shingles from Owens Corning, IKO, or Atlas. The thicker profile handles thermal cycling better than 3-tab stock. In Claremont, architectural shingles typically add $1,800 – $3,200 over base 3-tab pricing, and the difference in life expectancy and wind performance is worth it if your roof faces the foothill wind corridors.
Decking and Substrate Repair
On homes built before the 1970s, we regularly find decking issues once the old shingles come off. Water that backed up under degraded underlayment near packed valleys has often softened sections of the original plank decking. We quote decking replacement as a per-sheet line item, shown clearly before work begins, so you know the full figure going in. Claremont’s winter rain pattern – short, intense periods after long dry spells – means small underlayment failures become decking rot over a few seasons.
New Roof Installation in Claremont
New Roof Installation in Claremont applies when you’re building an addition, converting a garage into living space, or putting a roof on new construction in one of the city’s remaining infill lots. The job starts with the roof structure itself – sheathing, underlayment, flashing details at every penetration and transition – then the visible roofing material. It’s a different process than a replacement because there’s no old roof to reveal hidden problems; everything has to be planned and built right from the first course. On infill lots near the Claremont Colleges, we coordinate with the general contractor on wall tie-ins, party-wall flashings, and shared drainage paths.
New Construction Sequence
New construction roofing in Claremont runs $6.50 – $9.50 per square foot for asphalt shingles, including underlayment, decking, and flashing, with clay tile running significantly higher. We prefer to start when the framing is complete and the roof is weathered in, but we’ll sequence with your GC however the schedule demands. Permitting is on your contractor’s side, but we can flag any roof details that might trigger historic review if your lot is within a designated district.
Flat Roof Systems
Flat and low-slope roofs on Claremont additions and mid-century modern homes near the foothills need a different approach. We quote modified bitumen and single-ply membrane systems depending on slope, drainage, and how much debris the surrounding oaks will drop on the roof. In Claremont, we always recommend more aggressive drainage detailing on flat roofs because sycamore and oak leaves will sit, decompose, and hold moisture if the slope doesn’t clear them.
Trusted Brands We Service in Claremont
We’re not locked into one manufacturer’s product line, and that matters when you’re matching a 1930s tile profile or choosing a shingle that will hold up to Claremont’s UV load. We install and service products from Owens Corning, IKO, Atlas, and Tamko, alongside GAF, CertainTeed, and Boral. Local supply runs are short for our Claremont jobs – we pull materials from Inland Empire distributors, so timelines don’t hinge on out-of-state freight. Seven manufacturers. One crew. That means the recommendation you get is the right material for your roof, not the brand we happen to have on the shelf.
Common Roof Replacement Problems We See in Claremont Homes
- Wind-packed valley debris near the foothills: Streets along Mountain Avenue, Mills Avenue, and the northern edge of the 91711 zip catch oak and sycamore leaves that pile into roof valleys every fall. When winter rain arrives, that debris holds water, and if the underlayment has already degraded from years of thermal cycling, the water finds a way under the tile or shingles.
- Premature shingle granule loss on south-facing slopes: Claremont’s summer sun is unrelenting, and roofs with significant southern exposure bake. We see shingles on these slopes showing granule loss and cracking five to eight years earlier than the same shingle on a shaded north slope.
- Historic clay tile underlayment failure: Many Claremont Craftsman and Spanish Colonial Revival homes still have original clay tile that’s in decent shape, but the underlayment underneath gave up years ago. The tile can look fine while water runs beneath it. Historic review may require matching the original tile profile, which adds time but preserves the house the way it was built.
- Flashings stressed by Santa Ana wind cycles: The repeated autumn wind events work on every flashing, pipe boot, and ridge cap. A roof that survives the summer heat can still fail at a chimney flashing that has been flexed and fatigued over a decade of wind seasons.
Pricing for Roof Replacement in Claremont, CA
Claremont roof replacement pricing starts around $9,500 for a smaller 3-tab asphalt job and climbs from there. Architectural shingles typically land between $12,000 and $18,000 on a standard ranch home. If you’re in a historic district or have a clay tile roof that needs materials matched to the original profile, plan on $25,000 – $45,000 depending on tile type, roof complexity, and how much custom flashing the job requires. Decking replacement, when needed, is quoted per sheet and bumps the total by $1,000 – $2,500 on most homes. No estimate from us is a vague range or a ballpark guess. We walk the roof, write the scope, and give you a fixed line-item quote you can compare against any other roofer in Claremont. Call (866) 361-0798 for yours.
See the difference
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After
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AfterWorking on Constrained Claremont Lots: Staging, Parking, and Neighbors
Claremont is a dense college town, and a lot of the roof replacements we do here happen on tight lots with narrow driveways, mature trees, and neighbors close enough to hear a nail gun. That’s not a problem – it’s a planning variable. Before we start, we figure out where materials will stack, where the dump trailer goes, and how we’ll get old roofing down without turning the street into a staging yard. On a 1920s Spanish Colonial Revival near the Claremont Colleges, we handled a full clay tile replacement where the original underlayment had failed. The lot left almost no room to work. We staged materials in the driveway, used a conveyor to move the old tile down instead of tossing it, and coordinated delivery with the neighbor so it happened after their morning commute. The new underlayment and flashing stopped the winter backup, and the tile matched the historic profile the city required.
That’s the kind of access planning that gets built into your quote. If we can’t stage on-site, the price and the schedule have to account for it. We’d rather tell you that upfront than discover it on day one. There is no substitute for having done this work in Claremont’s actual streets, on its actual lots.
Claremont’s Historic Review Process: What It Means for Your Roof
Here’s something you won’t find on a generic roofing page: if your Claremont home sits within a designated historic district – and a significant portion of the village core does – your roof replacement may require design review before you can pull a permit. The city looks at whether the replacement material matches the original clay tile profile or wood-shingle pattern. If your Spanish Colonial Revival has a specific barrel tile shape, you cannot swap in a modern S-tile and call it done. We’ve seen owners get caught by this, order materials, and then face weeks of delay. Matching original profiles takes research, supplier lead time, and patience – but it also preserves what makes a Claremont house a Claremont house. We inspect before we recommend, and part of that inspection is telling you whether your address triggers review before you spend a dollar on materials.
We Also Serve Cities Near Claremont
Our crews work throughout the eastern San Gabriel Valley and the Inland Empire foothills. We handle roof replacement in Montclair, La Verne, Upland, and San Antonio Heights, often on the same week we’re working in Claremont. If you’re a few blocks over the city line, the same team and the same Roof Replacement in Claremont standard applies to your roof.
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 Replacement in Claremont
If your home is in a designated historic district, expect an additional two to six weeks for design review before the permit is issued. The review checks whether your replacement material matches the original roof’s clay tile profile, shingle pattern, or color range. We identify this requirement during the inspection and can prepare material specifications to support your submission. Call (866) 361-0798 if you’re not sure whether your address is in a review district – we’ll help you find out.
The best approach is to have the roofer walk the site before quoting and build staging into the plan. On lots with no side yard or narrow driveways, we use conveyor systems to move materials up and debris down, minimizing street staging and keeping the public right-of-way clear. We also coordinate delivery windows with neighbors when the driveway can’t hold the full material load.
Yes. We source replacement tile profiles that match the original barrel dimensions, color, and surface texture, often from the same regional manufacturers that supplied Claremont’s 1920s and 30s homes. If only a section needs replacement rather than the full roof, we’ll also assess whether a targeted repair under the existing tile makes more sense than a full replacement. Repair when it makes sense. Replace when it doesn’t.
Santa Ana winds stress fastener retention and flashing details, especially on ridge caps, hips, and any transition where roofing material meets a vertical wall. During installation, we increase fastener counts on wind-exposed edges and double-check every flashing seal before the job closes out. Homes on north-facing foothill streets take the brunt of these winds, and we spec materials accordingly.
Claremont requires a building permit for roof replacement, and if your home is in a historic district, the design review comes first. The permit process requires a site-specific roofing plan showing materials, underlayment, and flashing details. We prepare all permit documentation as part of the estimate, and the fee is typically $400 – $700 depending on project scope. We will confirm the exact schedule and fees for your address before work begins.
Ready to Talk About Your Claremont Roof?
If your roof is pushing thirty years, losing granules into the gutters, or leaking at the valleys after winter rain, let’s get on top of it before the next problem finds its own way in. We’ll inspect the roof, show you exactly what we found, and give you a written price for repair or replacement – whichever is the right fix. No pressure, no upsell, no vague ranges. Call (866) 361-0798 to schedule your free roof replacement estimate in Claremont. Noel and the Ridge Cap Roof Repair crew handle the whole job, from the ridge cap down.
Written by Noel Cardenas, Owner at Ridge Cap Roof Repair, serving Claremont and the surrounding Inland Empire foothill communities.