Metal roofing
Architectural shingles
Tile 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 Walnut
Roof replacement in Walnut, CA typically runs $14,500 to $38,000 for a full tear-off on an average two-story Mediterranean-style home, with premium clay tile and architectural-grade underlayment pushing the upper end. Most Walnut projects take 5 to 14 days once materials arrive, but the real variable is lead time on specialty tile profiles and custom flashings, not labor. If you’re in Snow Creek, Timberline, or along Amar Road and your roof is showing its age, we know exactly what you’re dealing with. Call (833) 589-7971 and we’ll give you an honest read on what your roof actually needs.
Why Hollywood Roofing Co Is Walnut’s Preferred Roof Replacement Company
We’ve replaced roofs across Walnut’s hillside communities long enough to know the difference between a roof that looks tired and one that’s compromised underneath. The clay tile roofs in neighborhoods like Snow Creek and Timberline often look intact from the street while the underlayment beneath them has gone brittle from decades of dry heat. That’s the kind of thing you only catch by walking the roof, checking the flashing points, and knowing what to look for.
Walnut homeowners call us because we don’t pressure anyone into a full replacement when a targeted repair is the honest answer. When replacement is the right call, we lay out the entire scope in writing before ordering anything. Roland Vega leads our team, and his approach is simple: explain what’s wrong, give you real material options across seven major brands, and let you decide. No scare tactics.
Our clients in Walnut span the practical and the high-end. We’ve done straight asphalt shingle replacements on tract homes off Lemon Avenue and full clay tile re-roofs on estate properties above Amar Road. In both cases, the roofing system gets the same level of care, because the failure points are the same: underlayment, flashing, and fastening.
Styles & brands we work with






Roof Replacement Contractor in Walnut
When you hire a Roof Replacement Contractor in Walnut, you’re hiring someone to manage more than tearing off old material and nailing down new. The job here involves working around steep hillside pitches, matching discontinued tile profiles, and coordinating long-lead material orders that may take three to six weeks to arrive. A full replacement on a typical Walnut home runs $14,500 to $38,000, depending on the roofing material, the condition of the decking, and the complexity of the flashing details.
We’re a full-lifecycle roofing company, which matters in Walnut. The same team that inspects your roof and tells you the underlayment is failing can also replace it properly, with no handoff to a different crew and no one pointing fingers when something isn’t right.
Underlayment and Flashing First
Before any tile or shingle goes back on, we replace the underlayment and all flashing. On Walnut homes from the 1980s and 90s, this is usually the part that has actually failed. The tiles or shingles on top may look fine, but water has been finding its way through for years.
Decking Repairs as Needed
Once the old roofing is stripped, we inspect the decking. On older Walnut homes, especially those that have gone years with a compromised underlayment, sections of plywood or plank decking often need replacement before the new roof can go down. We’ll show you exactly what we find and price any decking work in the original written quote.
Asphalt Shingle Roof Replacement in Walnut
An Asphalt Shingle Roof Replacement in Walnut is the most straightforward option for homeowners whose 1980s or 90s tract home originally went down with composition shingles, or for those who want to move away from the weight and maintenance of tile. Expect to pay $14,500 to $24,000 for a typical two-story Walnut home, with architectural shingles from CertainTeed or Owens Corning running toward the upper end of that range. The job typically takes 3 to 7 days once shingles are on site.
We install asphalt shingles from several manufacturers, which means you’re not locked into whatever a single supplier happens to stock. If you want a Class 4 impact-rated shingle for hail resistance, or a specific color to match your Walnut neighborhood’s look, we can get it. The recommendation gets matched to your home and your budget, not to what we have sitting in a warehouse.
Architectural Shingle Systems
Most Walnut homeowners choose architectural shingles. They hold up better to wind and UV than three-tab, and the dimensional look fits the character of the city’s homes better. IKO and Atlas both make solid architectural lines at a lower price point than the premium brands, and we can walk you through the differences.
Ventilation and Ridge Systems
A shingle roof in Walnut’s hot, dry summers needs proper attic ventilation or the shingles cook from below and the decking warps. We check intake and exhaust airflow as part of every replacement and correct it where needed. It’s not an add-on; it’s part of a proper roof system.
Trusted Brands We Service in Walnut
We install roofing systems from seven major manufacturers, which gives Walnut homeowners something most contractors can’t offer: genuine choice. If your home needs a premium architectural system, we can quote CertainTeed or Owens Corning. If you’re looking for a solid roof at a tighter price point, IKO and Atlas both make dependable products we’re happy to stand behind. Because we’re authorized across all these brands, we’re not steering you toward a product because it’s the only one we can sell. We’re recommending what actually fits your house, your hillside exposure, and your budget. For Walnut’s mix of tile and shingle homes, that flexibility matters.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Walnut Homes
- Cracked and slipped clay tiles from Santa Ana winds. Hillside streets off Amar Road take the brunt of wind events, and windward slopes routinely lose tiles or end up with hairline cracks that let water reach the underlayment. Once that happens, the clock starts.
- Brittle underlayment on 1980s – 90s roofs. Walnut’s dry climate preserves the tiles but bakes the felt underlayment underneath. Many original roofs are failing from the bottom up, with leaks that have nothing to do with broken tiles.
- Discontinued tile profiles. The original clay tile shapes used on homes built in Snow Creek and Timberline in the 80s and 90s are often no longer in production. Matching them means sourcing reclaimed or custom-made tile, which adds lead time and requires careful planning.
- Wind-uplift fastening deficiencies. Older tile roofs on Walnut’s steeper pitches were often installed with fastening patterns that don’t meet current uplift standards for hillside exposure. A proper replacement includes re-fastening to a standard that will hold through the next Santa Ana event.
Pricing for Roof Replacement in Walnut, CA
A full roof replacement in Walnut runs $14,500 to $38,000. Asphalt shingle systems sit in the $14,500 to $24,000 range, while clay tile or premium architectural systems on larger hillside homes run $24,000 to $38,000 or more, especially when the project involves matching discontinued tile profiles or extensive decking replacement. The biggest cost variables are material type, roof pitch and complexity, the number of flashing details, and whether the existing tiles can be salvaged. On the high-end work we do in communities like Timberline, the material and sourcing costs often exceed the labor. We fix the price in writing before ordering anything. Call (833) 589-7971 for a free estimate on your Roof Replacement in Walnut.
We Also Serve Cities Near Walnut
Hollywood Roofing Co serves Walnut and the surrounding communities, including South San Jose Hills, Rowland Heights, West Covina, and Pomona. If you’re in one of those cities and your roof is approaching replacement age, our Roof Replacement in Walnut team covers your area with the same local knowledge and the same plain-spoken approach.
Serving Walnut, CA — Our Local Coverage Area
We’re based in the Walnut 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 Walnut
You can replace the damaged tiles, but the underlying problem is usually bigger. In Walnut’s hillside neighborhoods, a cracked tile usually means the underlayment beneath it has been exposed to sun and water, and on a 1980s or 90s roof that underlayment is often already brittle and failing. Replacing only the visible damage leaves the real vulnerability in place. We’ll tell you honestly whether a targeted repair will hold or whether a full replacement of the roof system is the smarter investment. Call (833) 589-7971 and we’ll walk your roof and give you a straight answer.
We source reclaimed tiles or work with specialty manufacturers who can replicate the original profile. Many of the clay tile shapes used on Walnut’s Mediterranean-style homes in Snow Creek and Timberline are no longer in standard production, so matching them requires an active search through reclamation yards and custom suppliers. This takes time, and we factor the lead time into the project schedule so you’re not surprised when the calendar stretches past a simple shingle job. We’ll show you samples and confirm the match before we order.
Homes on exposed slopes need fastening systems designed for uplift, particularly on the windward sides where Santa Ana winds hit hardest. The fastening patterns used on 1980s and 90s installations often fall short of current standards for hillside exposure. On every replacement, we re-fasten tiles or shingles to a standard that will hold through the next wind event, which matters most on streets off Amar Road and in communities like Timberline. Call (833) 589-7971 and we’ll explain what your specific slope requires.
We provide a written, line-item quote that covers every component of the job, from underlayment and flashing to tile sourcing and re-fastening. Once you approve it, that number does not change unless we uncover a condition we couldn’t have seen during the estimate, and if we do, we’ll show it to you and get your approval before proceeding. On high-end Walnut projects where materials are sourced from specialty suppliers, fixing the price before ordering protects you from material cost swings. Estimates are free.
Labor on a full roof replacement in Walnut usually takes 5 to 14 days, but the total timeline can stretch to 6 to 9 weeks when the project involves matching discontinued tile profiles or waiting on specialty materials. The lead time on custom tile from a reclamation yard or specialty manufacturer is often the controlling factor, especially on homes in Snow Creek and Timberline where original 1980s – 90s profiles are no longer stocked. We’ll give you a realistic schedule before we start, and we’ll keep you updated if a supplier slips.
Written by Roland Vega, Owner at Hollywood Roofing Co, serving Walnut since day one.