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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Altadena, CA
Roof inspection is where every Altadena roofing decision should start, especially after the Eaton Fire changed what local roofs have to withstand. The housing stock here runs from 1910s Craftsman bungalows near the arroyo to 1950s ranch homes on the west side, and a lot of those original wood shake and built-up roofs are still in service. Add intense foothill UV, Santa Ana wind events, and the ember risk that comes with living at the base of the San Gabriels, and you get a market where a thorough inspection tells you more than a sales pitch ever will. Barnwood Roofing has served Altadena since 2013. Call (855) 382-1073 when you want an honest read on your roof.
Why Altadena Homes Are Different
Altadena roofing work splits into two distinct realities right now. The first is the rebuild zone: thousands of homes lost in the January 2025 Eaton Fire, concentrated in the 91001 hillside neighborhoods, are being re-roofed under wildfire-resistant assembly requirements that simply did not apply a year ago. Class A fire-rated materials, ember-resistant venting, and non-combustible gutter and edge details are now standard on those permits. The second reality is the surviving pre-war and mid-century stock. Homes along Altadena Drive and the streets near the arroyo often still have original wood shingle over skip sheathing, which complicates any tear-off because the decking underneath is gapped, not solid. West side ranch homes from the 1950s and 60s frequently carry low-slope built-up roofs that need a roofer who actually repairs rather than defaults to replacement. Then there is the terrain: hillside lots on narrow, winding streets make material staging and dumpster placement a genuine logistical puzzle. We plan for that before we quote, not after.
Styles & brands we work with






Our Main Altadena Services
Two services dominate the calls we get from Altadena homeowners: repair work on older roofs that survived the fire, and full replacements on homes where the roof is either too far gone or being rebuilt to current code.
Roof Repair in Altadena
Older Altadena homes often need targeted repair, not a whole new roof. We replace damaged shake or shingle sections, fix flashing failures around chimneys and dormers, and seal the spots where Santa Ana winds have lifted underlayment. On low-slope built-up roofs common in west side ranch homes, we patch blisters and splits before water finds the decking. The point is simple: we will tell you if a repair is enough. If you want the details on what repair looks like here, including what we find most often on surviving 1920s through 1960s homes, read our page on Roof Repair in Altadena.
Roof Replacement in Altadena
When a roof does need to come off, Altadena replacements now carry requirements that Pasadena and La Cañada jobs largely do not. Rebuild projects in the 91001 hillside zones are being permitted for Class A fire-rated assemblies with ember-resistant venting, and even non-rebuild replacements on older homes benefit from meeting those standards given where the house sits. We walk every replacement through material selection across seven manufacturers, tear-off logistics on tight hillside streets, and the venting and underlayment details that matter most in this climate. Learn what a full re-roof involves in this market on our Roof Replacement in Altadena page.
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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Roof Inspection in Altadena
A roof inspection in Altadena is the most useful starting point for nearly every roofing question, and we offer it as a standalone service because you should be able to get a professional assessment without being pushed into a bid. Between the pre-war bungalows with original wood shake, the mid-century ranch homes with low-slope built-up roofs, and the fire-adjacent homes that need to meet stricter wildfire assembly standards, a proper inspection here reads differently than it does down in the flats. We work across seven manufacturers, so when the inspection does point toward repair or replacement, the recommendation is based on your roof and your budget rather than a narrow product line. Our full Roof Inspection service covers every component, from decking to ridge.
Roof Inspection Services
Signs you need it
After the wind events we get here, curled or missing shingles, granule loss in gutters, or water staining on ceiling corners near the eaves are the early warnings most Altadena homeowners notice.
What it costs in Altadena
A visual roof and attic inspection in Altadena typically runs $150 to $300, while a comprehensive inspection with a written report ranges from $250 to $500.
How we do it
We inspect the roof surface, flashing, gutters, vents, and attic framing, then document every finding with photos in a written report that separates urgent repairs from items you can plan for over time.
Hail Damage Roof
Signs you need it
Though hail is rare in Altadena compared to the Inland Empire, spring storm cells off the foothills occasionally drop ice here, leaving circular bruising or spatter marks on wood shake and composition shingles.
What it costs in Altadena
A hail-specific damage assessment during a standard inspection adds little to the base cost; the full visual inspection typically runs $150 to $300.
How we do it
We check for impact bruising on shingle mats, dented flashing and vents, and granule displacement, then document what qualifies as storm damage versus normal wear so your insurance claim has clear evidence.
Roof Estimate
Signs you need it
Any time you are weighing repair against replacement, especially on a pre-war Altadena home with original decking, a line-item estimate gives you actual numbers instead of a single take-it-or-leave-it figure.
What it costs in Altadena
A roof estimate alone, without the full inspection report, typically runs $100 to $250, and we credit that amount toward any repair or replacement you book with us.
How we do it
We price the estimate line by line, separating materials, labor, decking repair, and disposal so you can see exactly what drives the total and compare options across manufacturers.
Roof Inspection Companies
Signs you need it
If you have had a contractor recommend full replacement without anyone going into your attic, you owe yourself a second opinion from a company that treats inspection as a legitimate service on its own.
What it costs in Altadena
You can expect to pay $150 to $500 for a professional inspection from an established roofer, depending on access, roof complexity, and whether you need the written report for insurance or a real estate transaction.
How we do it
We schedule the inspection, spend the time on your roof and in your attic, and deliver the report with no obligation to book anything further unless you want to.
What Roof Inspection Costs in Altadena
| Item | Typical range in Altadena |
|---|---|
| Visual roof and attic inspection | $150 – $300 |
| Comprehensive inspection with written report | $250 – $500 |
| Standalone roof estimate | $100 – $250 |
Do you charge for roof inspections in Altadena?
Yes, we charge for inspections because they are real work. Expect $150 to $500 depending on the roof, and that cost is credited back if you book a repair or replacement with us.
Will a roof inspection tell me if I need a full replacement?
It should, and ours does. We document what is failing, what has life left, and what the realistic timeline is, so you can decide with facts rather than a sales target.
Brands We Service in Altadena
We install and service roofing systems from IKO, Atlas, and Tamko, among the seven manufacturers we source from. Because we stock and order across that full range, your material decision is based on fire rating, wind resistance, and budget rather than whatever is sitting in a warehouse. See the full lineup on our brands page.
See the difference
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After
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AfterPricing for Roofers in Altadena, CA
| Service | Typical range in Altadena |
|---|---|
| Visual roof and attic inspection | $150 – $300 |
| Comprehensive roof inspection with written report | $250 – $500 |
| Standalone roof estimate | $100 – $250 |
| Minor roof repair (flashing, small patch) | $300 – $600 |
| Moderate repair (multiple shingle sections, vent collars) | $600 – $1,500 |
| Major repair (structural decking section, custom flashing) | $1,500 – $3,500 |
| Standard asphalt shingle roof replacement | $8,000 – $16,000 |
| Architectural shingle roof replacement | $12,000 – $25,000 |
| Wood shake or composite shake replacement | $20,000 – $45,000+ |
| Built-up or modified bitumen low-slope roof | $10,000 – $22,000 |
Two things push Altadena roofing prices above basin averages: hillside access and fire-code upgrades. Tight streets and steep lots make staging and disposal slower work, and any home in the wildfire zone that needs a new roof should expect Class A assembly costs as part of the quote. Every estimate we provide is line-itemed, and the price we quote is the price you pay unless the tear-off reveals hidden decking damage we could not see from the surface.
Neighborhoods We Serve in Altadena
We work throughout Altadena from the arroyo-adjacent streets with their Craftsman bungalows to the west side ranch tracts and the hillside lanes off Lake Avenue that climb toward the Angeles National Forest boundary.
- The Meadows and the streets around Altadena Drive
- President Streets neighborhood near Farnsworth Park
- West Altadena ranch home pockets off Lincoln Avenue
- Hillside neighborhoods above Loma Alta Drive
- The Country Club area east of Lake Avenue
Response time for a standard inspection or estimate request anywhere in Altadena is typically within a few business days. Emergency repair callbacks after a wind event move faster because we know what a lifted underlayment means for the interior when the next rain comes.
Service Area – Cities Near Altadena
Barnwood Roofing works across the San Gabriel foothill corridor. We serve homeowners in Pasadena, CA with its own mix of historic and mid-century stock, La Cañada Flintridge, CA where hillside lots and estate-scale roofs are common, East Pasadena, CA with its denser postwar neighborhoods, and San Marino, CA where older prestige homes often need careful repair rather than replacement.
Serving Altadena, CA — Our Local Coverage Area
We’re based in the Altadena 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 Roofers in Altadena
We typically schedule inspections within a few business days of your call. After a major wind event, we prioritize homes with visible underlayment lifting or active leaks because interior damage compounds quickly once moisture gets past the roof plane.
Most full replacements and any structural repair require a permit through Los Angeles County, and we pull those as part of the job. Fire-zone rebuild work carries additional plan review for Class A assembly compliance, which we handle from submittal through inspection.
Yes, we are active in the 91001 hillside rebuild zones and familiar with the wildfire-resistant assembly requirements those permits carry. If your home survived but sits adjacent to a burn area, we can assess whether your current roof meets the newer ember and venting standards.
If you are weighing repair against replacement in Altadena, or you just want a straight answer about what your roof actually needs, call Barnwood Roofing at (855) 382-1073 for a free estimate. Inspection first, recommendation second.
What happens when you call
- 1A real person answersNo phone trees — talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Altadena Customers Say
"Went up in the attic first with a flashlight before going on the roof, which no other estimator bothered to do. Found the stain and worked backward from there."
— Danielle Delaney"Full replacement after the hail. They handled the insurance adjuster meeting, documented everything, and I did not have to argue with anybody. Crew was here three days and the yard was cleaner when they left than when they started."
— Todd Meyer"Tile roof, three cracked tiles and a slipped one. Matched the tile, no color mismatch, and it took him half a day."
— Hector Ramirez