Fast, Reliable Roof Replacement & Installation Across Claremont
A full roof replacement in Claremont, CA typically runs $12,000-$28,000 depending on materials and roof complexity, with most asphalt shingle jobs completed in 2-3 days and tile or metal conversions taking 4-6 days. Our crews are on Claremont roofs year-round, from the historic Craftsman districts near the Colleges to the foothill neighborhoods north of Baseline Road where fire-code requirements change everything about how you re-roof. We’re usually on-site within 24 hours of your call, and a live person answers our phones at (877) 367-1429 any hour of any day.
We’ve been climbing Claremont roofs since 1984. We know the difference between a 1920s bungalow on Harvard Avenue with its original narrow-tab composition shingles and a 1970s tract home on Mills Avenue carrying an expired wood shake roof in the Very High Fire Hazard Severity Zone. That local knowledge matters because the City of Claremont’s permitting path, material options, and wind-load requirements are not the same as what you’ll find in Montclair or Upland. One honest estimate, one crew that shows up when promised, and a written 90-Day Done Right Promise on every job. That’s how we’ve worked for over 42 years.
Why Ridgeline Roofing Co. of California Is Claremont’s Preferred Roof Replacement & Installation Company
Our reputation in Claremont was built one roof at a time, mostly through neighbors telling neighbors. Homeowners here tend to stay put for decades, and they remember who stood behind their work. We’ve replaced roofs on the same street three times over twenty years, not because we had to come back, but because the original homeowner’s adult children bought nearby and called us directly.
Response time to Claremont is typically same-day or next-morning. We’re based in Los Angeles County with crews routing daily through the 91711 corridor, the Foothill Boulevard commercial strip, and up into the north Claremont hills. When a Santa Ana wind event tears through the San Gabriel canyon mouths and lifts shingles on Baseline Road, we can usually inspect before the next wind cycle hits.
Our technicians are background-checked, uniformed, and trained to document every inspection with photos from your actual roof, not from the driveway. You’ll see what we see: cracked tabs, fastener pull-through, degraded underlayment, or the brittle wood shake that won’t pass Claremont’s fire-zone re-roofing permit. No scary speeches, just the facts and a clear recommendation.
Our 90-Day Done Right Promise is written and simple. If something’s not right, we come back and make it right. No paperwork to file, no arguing, no runaround. In a town where homeowners plan to stay for life, that promise has kept us working here for four decades.
Our Roof Replacement & Installation Services in Claremont
Full Roof Replacement
Most full replacements we handle in Claremont fall into two categories: aging composition roofs on historic homes near the Claremont Colleges, and wood shake conversions in the northern foothills. Both demand different approaches. The historic district homes often have multiple layers of old roofing, irregular decking, and detailing that needs careful matching. North of Baseline Road, every wood shake re-roof is a mandatory material conversion to Class A fire-rated products under California’s VHFHSZ code. We price the permit, the upgraded materials, and the extended inspection timeline into our first estimate, not as surprises later.
We recently replaced a 1970s wood shake roof on a home on Mills Avenue north of Baseline Road. After pulling the mandatory Claremont fire-zone permit, we converted the entire roof to GAF Timberline HDZ shingles with a Class A rating, addressing both fire safety and the wind uplift common in Santa Ana events off the San Gabriel foothills.

New Construction Roofing
New builds in Claremont are less common than re-roofs, but we handle them when they come, particularly in-fill projects near the Village and custom homes in the northern hills. New construction gives us the chance to specify proper high-wind nailing patterns from day one, full ice-and-water shield in valleys, and ridge venting suited to Claremont’s extreme UV exposure. We coordinate directly with your builder and the City of Claremont’s building department to keep inspections on schedule.

Asphalt Shingle Roofing
Asphalt shingles remain the most common choice for Claremont homeowners, and we install them with specifications that account for local conditions. Standard nailing patterns fail here more often than they should because Santa Ana winds funnel through the San Gabriel canyon mouths with velocities that flatland cities don’t experience. We specify six-nail high-wind patterns on every composition shingle roof we install in Claremont, not as an upgrade but as standard practice. GAF Timberline HDZ and CertainTeed Landmark lines are our most-specified products for their Class A ratings and wind warranties up to 130 mph.

Metal Roofing
Metal roofing is gaining ground in Claremont, particularly in the foothill fire zones where homeowners want non-combustible materials with long service life. Standing seam and stone-coated steel products from Boral and Tamko carry Class A ratings and perform well under both extreme UV and wind loading. Metal runs 30-50% more than asphalt shingles upfront, but the 40-70 year lifespan and minimal maintenance appeal to homeowners who plan to stay for decades. We handle the structural assessment, as some older Claremont homes need decking reinforcement for metal’s heavier load.

Tile Roofing
Clay and concrete tile suit Claremont’s architectural character, especially the Spanish and Mediterranean-influenced homes built from the 1920s through the 1980s. Tile carries natural Class A fire resistance, which simplifies permitting in the VHFHSZ zones. Weight is the main consideration: original homes may need structural evaluation, and we never install tile over inadequate decking. Our crews are trained in proper batten spacing, underlayment selection for UV resistance, and valley flashing that handles Claremont’s occasional intense rain events without backing up.

Flat Roofing
Flat and low-slope sections appear on Claremont’s mid-century modern homes, additions, and some commercial buildings near Foothill Boulevard. We install TPO, modified bitumen, and built-up systems with proper drainage design, as ponding water combined with summer UV will degrade any flat roof prematurely. Every flat roof we install includes tapered insulation where needed to move water to drains or scuppers.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Claremont
We’re authorized installers for seven manufacturer lines: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Claremont’s market, we most often specify GAF and CertainTeed for asphalt shingle re-roofs, Boral for concrete tile and stone-coated steel, and Tamko for specialty metal applications. We stock common profiles and colors locally, which means faster turnaround when a wind event damages your roof and you need matching materials for repair or full replacement. Our relationships with these manufacturers also transfer their product warranties directly to you, backed by our own 90-Day Done Right Promise on the installation.
Common Roof Replacement & Installation Problems We See in Claremont Homes
- Wood shake failure in VHFHSZ zones. Older wood shake roofs near the Claremont Hills Wilderness Park fail inspection because replacement with wood shake is prohibited; contractors must plan for mandatory material conversion to Class A asphalt, tile, or metal, which changes both cost and timeline significantly.
- Brittle composition shingles on historic bungalows. Original composition shingles on historic Craftsman bungalows near the Colleges often have brittle tabs and fastener pull-through from decades of UV heat and periodic high winds; these roofs rarely qualify for simple overlay and need full tear-off.
- Wind-lifted edges from improper nailing. Improper nailing patterns on standard shingles lead to lifted edges and cracked tabs during Santa Ana wind events funnelled through local canyons; we see this repeatedly on roofs installed by out-of-area contractors who didn’t account for Claremont’s specific wind exposure.
- Multi-layer roofs hiding deck damage. Homes in the 1960s-1980s foothill tracts often carry two or even three layers of roofing, which masks rotted decking, inadequate ventilation, and past leak damage that must be addressed before new materials go on.
Pricing for Roof Replacement & Installation in Claremont, CA
A typical asphalt shingle roof replacement in Claremont runs $12,000-$18,000 for an average 2,000-square-foot home with standard pitch and accessible layout. Tile roofing conversion typically falls between $22,000-$35,000, and metal roofing ranges $25,000-$40,000 depending on profile and structural needs. Homes north of Baseline Road in the VHFHSZ zone add $1,500-$3,500 for mandatory Class A material upgrades and extended permit processing through the City of Claremont.
| Service | Typical Range in Claremont | Notes |
|---|---|---|
| Asphalt Shingle Replacement | $12,000 - $18,000 | Includes tear-off, underlayment, standard ventilation |
| Tile Roof Replacement | $22,000 - $35,000 | Structural assessment may be needed |
| Metal Roof Replacement | $25,000 - $40,000 | Standing seam or stone-coated steel |
| Wood Shake to Class A Conversion | $15,000 - $24,000 | Mandatory in VHFHSZ; includes permit |
| New Construction Roofing | $10,000 - $22,000 | Varies by size, pitch, material |
What moves the needle: roof pitch (steeper = more labor), layers to tear off, deck repairs, accessibility for material delivery, and whether your home needs structural reinforcement for heavier materials. We give you one number upfront. The price we quote is the price you pay. Call (877) 367-1429 for a free, no-pressure estimate with photos of your actual roof condition.
We Also Serve Cities Near Claremont
Our crews work throughout the eastern San Gabriel Valley, including Claremont, Montclair, La Verne, Upland, and Pomona. Each city has its own permitting requirements, wind exposure patterns, and housing stock characteristics. Our Roof Replacement & Installation team routes daily across this corridor, so response times stay short even when storms hit the whole region.
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 - Roof Replacement & Installation in Claremont
No. California code prohibits re-roofing with wood shake in Very High Fire Hazard Severity Zones, which includes all of north Claremont near the Claremont Hills Wilderness Park. Every re-roof in that zone requires conversion to a Class A fire-rated material such as asphalt shingles, tile, or metal. We pull the mandatory Claremont fire-zone permit and specify compliant materials from our first estimate. Call (877) 367-1429 and we’ll walk you through the options for your specific home.
Santa Ana winds funnel through the San Gabriel canyon mouths and hit Claremont harder than flatter neighboring cities, which means standard nailing patterns and basic shingles often fail prematurely. We specify six-nail high-wind installation and wind-rated shingles as our baseline for every Claremont job, not as an upsell. This prevents the lifted edges, cracked tabs, and fastener pull-through we see on roofs installed without local wind exposure in mind.
Yes. The City of Claremont requires a building permit for all roof replacements, and homes in the VHFHSZ zone need a fire-zone re-roofing permit with Class A material verification. We handle permit application, submission, and inspection scheduling as part of our standard project management. A permit-finaled re-roof with non-Class-A materials in the fire zone can trigger a stop-work order and mandatory tear-off, so we verify compliance before the first shingle comes off.
Yes. Historic homes near the Claremont Colleges often carry narrow-tab or three-tab composition shingles, dimensional shingles, or early architectural styles that modern products can closely approximate. We source color-matched and profile-matched materials from GAF, CertainTeed, and Atlas, and we pay attention to details like ridge cap style, exposure dimensions, and color blending that preserve your home’s character. We’ll show you samples on your actual roof before you decide.
Metal roofing performs well in Claremont’s combination of extreme UV, high winds, and fire-risk exposure. Stone-coated steel and standing seam products carry Class A fire ratings, reflect heat effectively, and withstand Santa Ana wind velocities that damage asphalt shingles. The upfront cost runs higher, but the 40-70 year lifespan and minimal maintenance suit homeowners who plan to stay long-term. We assess your home’s structural capacity first, as some older Claremont homes need deck reinforcement.
Ready to talk about your roof? Call (877) 367-1429 any time, day or night. A live person will answer, schedule your free inspection, and give you an honest estimate with no pressure and no surprises. We’ve been serving Claremont since 1984, and we plan to be here when your next roof needs us.
Written by Cole Drummond, Owner at Ridgeline Roofing Co. of California, serving Claremont since 1984.