Metal roofing
Architectural shingles
Tile roofing
GAF
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Westwood
A roof replacement in Westwood typically runs $12,500 to $24,000 depending on the size, pitch, and condition of the existing sheathing, with architectural asphalt shingles landing between $14,000 and $19,000 on most homes here. Most full replacements take three to five working days once materials are on site. We serve every corner of Westwood, from the old-town streets off Ash Street to the cabins and outbuildings scattered through the pines, and we spec every roof for mountain winters and fire season, because that’s what this town actually demands. Call (855) 382-1073 for a free estimate with a written line-item quote.

Why Barnwood Roofing Is Westwood’s Preferred Roof Replacement Company
Westwood homeowners call us because we don’t start the conversation by selling a replacement. We start by looking at what’s failing and whether repair makes sense. We work with seven manufacturers, including GAF in Westwood, CertainTeed, and Owens Corning, so we’re not locked into pushing one brand to protect a warehouse. That changes the recommendation you get. When Ruben Calloway walks a Westwood roof, he’s looking at eave conditions, sheathing integrity, and underlayment before he talks shingle color, because those are the layers that fail first in this climate.
Our Roof Replacement team has torn off enough old Westwood roofs to know what hides underneath: soft sheathing at the eaves, rusted fasteners, missing ice and water shield. We quote the job honestly, including the re-decking that other contractors sometimes skip until the tear-off reveals it. That’s the difference between a price that survives the week and one that doubles by day two.
You can read reviews from homeowners in Westwood and the surrounding mountain communities. The common thread is that we showed up when we said we would and didn’t manufacture urgency. For a town this size, that matters more than any brochure copy.
Styles & brands we work with






Roof Replacement Contractor in Westwood
A Roof Replacement Contractor in Westwood has to understand freeze-thaw cycling, snow load, and wildfire ember risk before recommending a single product. Our crew works on wood-frame gables, older lumber-era cabins, and newer construction alike, and every job starts the same way: pull back a few shingles and check the decking, not just the surface. In Westwood, original sheathing from the 1920s through the 1960s is common, and it’s often compromised right at the eaves where ice damming has done its quiet work over decades.
We offer free estimates to every Westwood homeowner, and the quote is line-item, so you see exactly what goes into the number. No vague allowances. No “we’ll figure it out when we open it up.” If the decking is suspect, we say so before we sign anything.
Full Tear-Off and Re-Deck
Most Westwood replacements involve a full tear-off down to the framing. We inspect every rafter tail and replace any sheathing that’s delaminated or soft, especially at the eaves and in valleys. Re-decking on a standard Westwood gable roof typically adds $1,800 to $4,200 to the job, depending on how many sheets come out.
Ice and Water Shield and Underlayment
At this elevation, underlayment isn’t a formality. We run ice and water shield at least three feet up from the eave line, past the exterior wall, because meltwater refreezes here and travels uphill under shingles. This is the single most important spec on a Westwood roof, and it’s not where we’ll cut cost to hit a lower number.
Asphalt Shingle Roof Replacement in Westwood
Asphalt Shingle Roof Replacement in Westwood works well because modern architectural shingles handle the town’s snow load and summer heat cycles better than the three-tab shingles most of these homes were built with. Architectural shingles from GAF, CertainTeed, or IKO run $14,000 to $19,000 on an average 1,500 to 2,200 square foot Westwood home, tear-off and underlayment included. They also carry better wind ratings, which matters when a January storm comes through the pines at 40 to 60 miles per hour.
We install to the manufacturer’s nailing pattern, every time. That’s not a slogan. In high-wind mountain exposure, a shingle nailed too high or with too few fasteners is a warranty claim waiting to happen. Our crews nail in the proper zone and count fasteners per shingle, because Westwood’s weather will find shortcuts within a season or two.
Architectural vs. Three-Tab in Mountain Exposure
Architectural shingles run about $1,500 to $3,500 more than basic three-tab on a typical Westwood home, but they hold up better to freeze-thaw and carry higher wind ratings. For a roof that has to shed snow and survive a summer fire season, the upgrade usually pays for itself within the first decade.

Nailing, Ventilation, and Ridge Details
At 5,000 feet, attic ventilation prevents ice damming as much as shingle choice does. We replace or install ridge vents on every Westwood replacement and verify soffit intake, because a roof that can’t breathe in winter creates the exact freeze-thaw conditions that rot eaves from the inside out.
Trusted Brands We Service in Westwood
We’re not tied to a single manufacturer, so the shingle we recommend for your Westwood home is the one that fits your roof’s pitch, your budget, and the winter you’re going to live through, not the brand we need to move. We install and service roofs from GAF, CertainTeed, Owens Corning, IKO, and others, and we can show you an apples-to-apples comparison across three price tiers. That’s the honest way to buy a roof in a mountain town where the stakes are snow load, not curb appeal. We keep common Westwood sizes and colors available locally, which keeps replacements moving without a week of warehouse delay.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Westwood Homes
- Ice damming at the eaves. Meltwater from snow on a warm winter day refreezes at the cold eave edge, backs up under shingles, and soaks the sheathing. The homeowner sees a ceiling stain months after the damage started.
- Soft original sheathing. Many Westwood homes still carry their original lumber-era decking, and decades of freeze-thaw have delaminated the top layers, especially near the eave line and in valleys. A replacement that skips re-decking here is a half-job.
- Ember intrusion at soffits and penetrations. During summer fire season, a missing or crushed vent screen lets embers into the attic before flames ever reach the roof itself. Roofs in Westwood are part of the home’s defensible space, and the screening matters.
- Failed flashings and rusted fasteners. Older Westwood roofs often have galvanized flashing and fasteners that have quietly corroded, especially where chimney, skylight, and valley details meet the plane of the roof. The shingles may look fine while the flashing leaks.
Pricing for Roof Replacement in Westwood, CA
A full tear-off and architectural shingle replacement on a typical Westwood home runs $14,000 to $19,000. Smaller cabins and single-story gable roofs can land closer to $12,500, while steep-pitch roofs, complex valleys, or extensive re-decking push toward $24,000. Ice and water shield, drip edge, synthetic underlayment, ridge vent, and all fasteners are included in our quotes, not added as change orders. If you want a coastal-spec versus mountain-spec comparison, we’ll show you both and explain the ten-year cost difference. Call (855) 382-1073 for a free, line-item estimate, or see how we work across Westwood from the old lumber-town streets to the mountain cabins.
We Also Serve Cities Near Westwood
From our base serving Roof Replacement in Westwood, we take on projects in nearby mountain and high-desert communities, including Silver Lakes, San Fernando, Northridge, and Adelanto, where snow loads, wind exposure, and older housing stock create similar roofing demands.
Serving Westwood, CA — Our Local Coverage Area
We’re based in the Westwood 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 Westwood
Snow is exactly the reason. When snow on a warm roof melts during the day and refreezes at the cold eave at night, the water backs up under shingles and into the sheathing. Ice and water shield at the eaves blocks that reverse travel. A Westwood roof without it will rot at the eave line long before the shingles wear out. Call (855) 382-1073 and we’ll show you what properly installed shield looks like on a mountain home, and what a decade of damming does to one without it.
Put them side by side and look for line items, not just a bottom number. Confirm both specify ice and water shield at the eaves, synthetic underlayment, new drip edge, re-decking where sheathing is soft, and fasteners to the manufacturer’s pattern. One quote that omits those lines is a lower price that will cost more inside five years. We write our Westwood quotes line-item so the comparison is apples to apples, and Ruben Calloway will walk you through exactly where the money goes. Call (855) 382-1073 for a free estimate you can actually read.
Yes, but only if they’re installed to the manufacturer’s nailing pattern. The wind rating is a product spec plus an installation standard. Nailed too high or with too few fasteners, even a high-rated shingle will peel off in a Westwood January storm. We nail every shingle in the proper zone and count fasteners, because our mountain winds don’t give second chances. Call (855) 382-1073 and we’ll show you the nail pattern on your existing roof before we quote the replacement.
Yes. The roof, the soffit vents, the fascia, and every penetration are part of what stops embers from getting inside the attic during summer fire season. A roof with a crushed vent screen or an open soffit gap is a direct path for ember intrusion. We spec ember-resistant venting and sealed penetrations on every Westwood replacement, because a roof at this elevation has to pass two different tests each year, snow in winter and fire in summer. Call (855) 382-1073 to have your vent screening checked during a replacement quote.
It depends on condition, but in Westwood, original lumber-era sheathing is often soft at the eaves and in valleys from decades of freeze-thaw cycling. On a wood-frame gable off Ash Street, our crew pulled old asphalt shingles and found the sheathing soft exactly where ice damming had re-refrozen meltwater year after year. We re-decked the compromised runs, laid ice and water shield three feet up past the wall line, and finished with architectural shingles nailed to pattern. If your sheathing is solid, we don’t replace it just to bill more. Call (855) 382-1073 and we’ll tell you what’s actually there.
Call Barnwood Roofing at (855) 382-1073 for a free roof replacement estimate in Westwood. We’ll show up, inspect honestly, and give you a written line-item quote before you commit to anything.
Written by Ruben Calloway, Owner at Barnwood Roofing, serving Westwood and the surrounding mountain communities.