Tile roofing
Architectural shingles
Metal 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 Muscoy
Roof replacement in Muscoy, CA typically costs between $9,500 and $19,000 for a standard single-family home, with most projects completed in two to five days once materials are on site. That’s the honest range for this market, where housing runs older and every roof tells a different story. At Tilecraft Roofing, we work throughout the 92405 ZIP code, from Cajon Boulevard up toward the foothills, and we show up when we say we will. Call (833) 467-4846 to schedule a free estimate.
Muscoy isn’t a tract-home town. The houses here were built at different times, by different hands, and often added onto over decades. That means a roof replacement here is never a copy-paste job. We look at what’s actually on your roof before we quote anything.
Why Tilecraft Roofing Is Muscoy’s Preferred Roof Replacement Company
We’ve replaced roofs on 1950s ranch houses off Duffy Street, 1970s additions along Blake Street, and newer infill builds scattered across the community. Every one of them had different decking, different roof lines, different problems. Homeowners in Muscoy call us because we don’t walk in pushing one product. We carry and install materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. Seven leading brands, one crew. That means your recommendation comes from what your roof actually needs, not what we happen to have in the yard.
Ruben Castellano leads our team, and the standard he set is simple: look before you quote. We inspect the roof, assess the decking, check the flashing, and measure the slopes. Then we give you a written line-item estimate. No pressure, no upsell to a system you don’t need. Repair when repair is right, replace when it’s not.
Response time to Muscoy from our Santa Ana base runs about an hour to an hour and a half, depending on the 215 traffic. For a full replacement, we stage materials ahead of time so the job doesn’t stall once it starts. We’re licensed, insured, and bonded, and we pull permits when the scope requires them.
Styles & brands we work with






Flat Roof Replacement in Muscoy
Flat roof replacement in Muscoy is common on the additions and patio enclosures that were built onto older homes over the years. In 92405, a flat or low-slope roof section on a typical add-on room runs $4,500 to $9,000 to replace, depending on size, access, and whether the underlying decking is still sound. We see a lot of these roofs with rolled roofing that has baked in the inland heat and started splitting at the seams.
Rolled Roofing and Modified Bitumen
For low-slope sections under a 2:12 pitch, we typically install modified bitumen or self-adhered rolled roofing with proper flashing at the wall intersections. The factory-applied adhesive on older rolled roofing fails early in Muscoy’s heat, which is why we favor materials rated for high UV exposure.
When Additions Need Decking Work
Informal additions often lack proper drainage slope. If the decking underneath has rotted or sagged, we replace it before laying the new membrane. Skipping that step just means another leak in two years, and we won’t put our name on that.
Roof Installation in Muscoy
Roof installation in Muscoy for a full replacement on a standard single-family home runs $9,500 to $19,000, with architectural asphalt shingles being the most common material we install. New construction roof installation runs higher, typically $14,000 to $26,000 depending on square footage and roof complexity. Muscoy’s older homes rarely have simple rectangles; we work around additions, odd valleys, and mixed pitches constantly.
Architectural Shingles for Inland Heat
We recommend architectural shingles like GAF Timberline HDZ or CertainTeed Landmark for most Muscoy homes because they hold up better under intense summer UV than builder-grade 3-tab. A 130-mph wind rating matters here too, especially on homes near the open foothills where Santa Ana winds push hard against exposed slopes.
Decking and Code Upgrades
Older Muscoy homes often have 1×6 skip sheathing rather than solid plywood or OSB. Modern shingle warranties require solid decking, so part of the job is often replacing or overlaying that sheathing. We also bring the roof up to current code for ventilation and nailing patterns before laying underlayment.
Trusted Brands We Service in Muscoy
We install and service asphalt shingles, tile, and specialty roofing from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Muscoy specifically, we keep fast-moving stock for Atlas and GAF architectural lines, plus Tamko for homeowners who want a solid mid-range option. That means shorter waits for materials and fewer delays once your job starts. Boral stays in our lineup for homeowners who want clay-tile aesthetics or need to match existing tile on an older home. The right material for your roof is the one that fits the climate, the structure, and your budget. We’ll show you the tradeoffs and let you decide.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Muscoy Homes
- Builder-grade 3-tab shingles failing early. Newer infill homes in Muscoy often got the cheapest shingle the builder could buy. Under 100-plus-degree summers and relentless UV, those shingles crack and lose granules within 10 to 12 years, even though the warranty says 25. Homeowners often assume the builder warranty covers it; usually it doesn’t after the first few years.
- Skip sheathing and sagging decking. Homes from the 1940s through 1960s in Muscoy frequently have 1×6 planks with gaps rather than solid decking. Those boards sag between rafters over time, and shingle nails miss solid wood. A quality replacement means installing solid CDX or OSB decking first.
- Wind-lifted shingles at eaves and valleys. Many older Muscoy roofs lack proper starter strips or wind-rated nailing patterns. Santa Ana gusts get under the shingle tabs along the drip edge and peel them back. We install reinforced starter strips and six-nail patterns on every replacement for this reason.
- Flashing failures on informal additions. Patio enclosures and added rooms create wall-to-roof intersections that were rarely flashed correctly in the first place. Heat cycling opens those seams, and water gets in. We reflash every transition as part of the replacement, not as an afterthought.
Pricing for Roof Replacement in Muscoy, CA
Here’s what you can expect to pay in 92405 for common scopes:
- Full asphalt shingle replacement: $9,500 to $17,000 for a 1,200 to 1,800 square foot home
- Architectural shingle upgrade: Add $1,500 to $3,500 over standard 3-tab pricing
- Roof decking replacement: $2 to $3.50 per square foot for CDX or OSB, installed
- Flat roof or addition section: $4,500 to $9,000 depending on size and decking condition
- New construction roof installation: $14,000 to $26,000
What moves the price? Decking condition, number of roof layers to tear off, roof pitch and access, and whether your addition needs structural correction. We give you a written line-item quote before any work starts. Call (833) 467-4846 for a free estimate, and we’ll walk the roof with you.
We Also Serve Cities Near Muscoy
Tilecraft Roofing handles Roof Replacement across the Inland Empire. Beyond Muscoy, our crews regularly work in San Bernardino, Rialto, Highland, and Crestline. If you’re in one of those communities or anywhere nearby in the 909, we’ll gladly schedule an inspection and a free estimate.
Serving Muscoy, CA — Our Local Coverage Area
We’re based in the Muscoy 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 Muscoy
No, replacing your roof will not void the structural warranty on your home, assuming the work is done by a licensed contractor and permitted when required. The builder’s roof coverage typically only lasts one to five years anyway, and it covers installation defects, not normal wear from Muscoy’s sun and wind. If you’re still within that window, we can document the condition of the old roof before removal so you have evidence if you want to pursue a claim. Call (833) 467-4846 and we’ll walk through it with you.
A roofing square is 100 square feet, and a standard Muscoy home will run between 12 and 25 squares depending on footprint and roof pitch. We measure the actual roof surface, not the house’s square footage, because a 1,500-square-foot home with a steep pitch might have 2,400 square feet of roof. Measuring by squares keeps the quote accurate, and we show you the math on the estimate.
For low-slope additions, we recommend modified bitumen or high-quality self-adhered rolled roofing from Tamko or GAF, installed with proper flashing at every wall intersection. These hold up better under Muscoy’s UV than the thin rolled material that was often put on initially. If the decking is solid, replacement costs $4,500 to $9,000 on the typical Muscoy add-on. We’ll give you an exact number after inspection.
Yes. Santa Ana winds hit the open lots near the base of the San Bernardino Mountains harder than they hit sheltered neighborhoods. We recommend architectural shingles with a wind rating of at least 110 mph, and ideally 130 mph, installed with a reinforced starter strip and six nails per shingle. It costs a little more upfront and prevents shingle loss that insurance won’t always cover. Call (833) 467-4846 for a wind-resistance assessment of your specific roof.
Some of the newer infill developments in Muscoy have CC&Rs that restrict roof material or color, especially if the original build used tile or a specific shingle color. We’ve worked within those rules and can check your specific community’s requirements before you pick materials. Bring us your HOA’s architectural guidelines and we’ll match the roof to compliance. Estimates are free, so call (833) 467-4846 to get started.
Written by Ruben Castellano, Owner at Tilecraft Roofing, serving Muscoy and the Inland Empire.