Architectural shingles
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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
Roof replacement in Westwood, CA runs $11,500 to $24,800 for a typical single-family home, depending on pitch, decking condition, and material. That’s the number most Westwood homeowners ask about first, and it’s the honest starting point. Steep Sierra pitches, deep snowpack, and mid-century framing all shift that figure, so we price each Westwood job by walking the roof and pulling back a few shingles at the eave, not by square footage alone. If you’re weighing a replacement for a cabin or ranch home off Ash Street or along Mooney Road, call us at (866) 217-3967 and we’ll schedule a free roof inspection with a written, line-item scope before you commit to anything.
Why Moreno Valley Roof Repair Is Westwood’s Preferred Roof Replacement Company
We’ve worked on enough Westwood roofs to know what the first snowmelt reveals. Homeowners here call us after a leak shows up in February, not after a windstorm in the valley. That matters because Westwood’s freeze-thaw cycle attacks roofs differently than downslope California homes do. The original three-tab layer on a 1960s cabin along Ash Street hides water-stained fascia and sheathing rot that only becomes visible once the old layer comes off. Our Roof Replacement team knows to look for those eave and valley conditions before quoting, so the number you get reflects what’s actually underneath.
Ruben Ibarra, who leads Moreno Valley Roof Repair, keeps a single point of contact on every Westwood project from first inspection to final nail. That means the person who walks your roof is the person who reviews the change order with you when decking needs replacement. Westwood homeowners tell us they appreciate that continuity, especially when a quote moves because the original framing was never fitted with ice and water shield. We don’t hand the job off to a different crew lead mid-project.
We serve all of Westwood’s 96137 ZIP, including homes along Old Town and the side streets branching off Highway 36. No referral to a separate decking contractor, no third-party inspector you never meet. One company, one call, one written scope.
Styles & brands we work with






New Roof Installation in Westwood
New roof installation on a Westwood home means starting from the decking up with a system built for roughly 5,000 feet of elevation and Sierra snow loads, not a mild-climate design borrowed from Sacramento or the Bay Area. A full tear-to-deck replacement in Westwood typically runs $13,000 to $24,800, with steep-pitch additions and new snow-retention hardware pushing toward the upper end. The job starts with an inspection of the framing and sheathing, because Westwood’s mid-century stock often has board sheathing that needs selective replacement before any underlayment goes down.
Ice and Water Shield at the Eaves
Westwood’s original roofs were framed to shed snow, but many were never fitted with ice and water shield at the eaves. We install a minimum of two courses along every eave and valley before the field underlayment goes on. That single detail prevents the backflow damage that shows up as ceiling stains after a heavy snowmelt.
Snow-Shed Pitch and Ventilation
New roof installation in Westwood has to account for the steep pitch that defines older cabins and ranch homes here. We size ridge venting to match that pitch and the home’s attic volume, because a poorly vented roof at this elevation traps heat, melts snow unevenly, and feeds ice dams at the eave line. This is Sierra-specific work, and we treat it that way.
Reroofing in Westwood
Reroofing a Westwood home means layering a new shingle system over existing decking that may or may not be sound, so the first step is always an inspection. In Westwood, a reroof typically runs $9,800 to $18,500 depending on whether the decking can stay or needs partial replacement. Many homeowners here discover that the original roof was framed for snow shedding but never fitted with proper underlayment at the eaves, which changes the scope once we start pulling the old layer. We write that into the contract as an allowance, not a surprise.
Decking Assessment Before the Quote Moves
On a mid-century cabin off Ash Street, pulling the old three-tab layer exposed board sheathing with water-stained fascia and a low-slope back addition that had no proper underlayment at all. We re-decked, ran ice and water shield along the eaves and valleys, set new drip edge and starter strip, and finished with architectural shingles over a ridge vent sized to the steep pitch. The homeowner got an inspection report and a signed change order for the decking repair before we nailed a single square.
Low-Slope Additions and Ice Damming
Westwood homes often have a low-slope addition off the main steep pitch, and those additions trap snow and rot the underlayment beneath them. A reroof that ignores the addition is a reroof that leaks the next winter. We inspect every plane of the roof, not just the main field, and price any low-slope repair as part of the full scope.
Trusted Brands We Service in Westwood
We stock and install materials from GAF, CertainTeed, and Owens Corning, plus four other major manufacturers, because Westwood homeowners shouldn’t get pushed into one brand’s program. Whether you’re comparing GAF Timberline against CertainTeed Landmark or asking about the wind rating on Owens Corning Duration, we can explain the actual difference without a sales pitch. Local stock for Westwood jobs means we don’t wait on a distributor run when the tear-off reveals decking that needs immediate replacement. Seven leading brands, one straightforward recommendation matched to your roof’s pitch, exposure, and snow load.
See the difference
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After
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AfterCommon Roof Replacement Problems We See in Westwood Homes
- Ice dams at the eaves from missing ice and water shield. Original mid-century Westwood roofs were framed for snow shedding but rarely fitted with a membrane at the eave line. Meltwater backs up under the shingles and shows up as ceiling stains in late winter.
- Rotted decking under low-slope additions. Westwood’s combination of deep snowpack and freeze-thaw cycling means any low-slope plane traps moisture. By the time the shingles look worn, the decking beneath is often soft enough to need replacement.
- UV-driven shingle aging plus freeze-thaw loosening at penetrations. Hot, dry summers at this elevation bake shingles, and winter cycling works flashing loose at valleys and vent pipes. Leaks only appear after a heavy snowmelt, so damage is well underway before anyone notices.
- Steep-pitch roofs with inadequate ridge venting. Westwood’s steep pitches shed snow well, but many older homes were built with little or no ridge vent. Heat builds, snow melts unevenly, and ice forms at the eave. The fix is ventilation sized to the pitch, not just new shingles.
Pricing for Roof Replacement in Westwood, CA
Here are the numbers we quote most often for Westwood’s 96137 market. A full tear-to-deck replacement on a steep-pitch Westwood home runs $13,000 to $24,800. A reroof over existing decking runs $9,800 to $18,500, assuming the decking passes inspection. Decking replacement adds $2,400 to $5,700 depending on how many sheets are soft. Snow-retention hardware runs $900 to $2,200 for a typical Westwood roof. Ridge vent and new drip edge add $1,100 to $2,600. Every estimate is written, line-itemed, and includes a decking allowance so you know the worst-case number before work starts. Call (866) 217-3967 for a free estimate on your Westwood roof.
We Also Serve Cities Near Westwood
Moreno Valley Roof Repair handles Roof Replacement in Westwood and surrounding mountain communities. We also serve Silver Lakes, San Fernando, Northridge, and Adelanto. If you’re in one of those areas and need a roof inspection, replacement, or repair, call the same number: (866) 217-3967.
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
We’ll know before the quote is final. During the free inspection, we pull back shingles at the eaves, valleys, and any low-slope addition, then check the decking from the attic side where possible. Any decking that’s soft, water-stained, or delaminating gets written into the estimate as a per-sheet allowance. If we find additional rot after tear-off, you get a signed change order before we touch it. No work proceeds without your written approval. Call (866) 217-3967 to schedule that inspection.
Yes. Building code at this elevation now requires ice and water shield at the eaves, valleys, and penetrations, and we install it regardless of whether the original roof had it. Westwood’s freeze-thaw cycle and deep snowpack make this the single most important underlayment detail on the roof. A roof without it will ice-dam at the eave line, and the damage shows up as interior leaks after heavy snowmelt. We include it in every Westwood replacement quote.
Steep pitches need different safety rigging, different shingle handling, and a ridge vent sized to the attic volume. Steeper pitches also shed snow faster, which is good, but they expose any gap at flashings and eaves more aggressively. When we reroof a steep Westwood pitch, we check the starter strip, drip edge, and valley metal more carefully than we would on a shallow valley roof. The cost runs slightly higher per square because of the rope work and slower installation.
We install GAF, CertainTeed, Owens Corning, and four other major manufacturers, and yes, wind rating matters at Westwood’s exposure. Ridge lines and west-facing slopes at this elevation take heavy wind-driven snow and UV. A shingle rated below 110 mph will lift at the eaves and nail line within a few hard winters. We’ll show you the rated options across GAF Timberline, CertainTeed Landmark, and Owens Corning Duration and tell you which one fits your budget and roof geometry. Call (866) 217-3967 for a straight answer.
Roofing in Westwood runs May through October, with June through September the most reliable window. Once the snowpack clears off the roof and the sheathing dries, we can work. Early spring and late fall jobs get scheduled around freeze-thaw conditions, because shingles won’t seal below about 40 degrees and ice on the decking makes work unsafe. We book Westwood jobs on a first-call basis once the snow clears, so call (866) 217-3967 to get on the schedule early.
Written by Ruben Ibarra, Owner at Moreno Valley Roof Repair, serving Westwood with brand-specific roof replacement, repair, and inspection services.