Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Calabasas
Roof replacement in Calabasas runs $14,000-$38,000 for a typical barrel-tile or asphalt-shingle home, depending on square footage, decking condition, and the fire-rated assembly your property requires. We serve every gated community and hillside tract in Calabasas, from The Oaks to Mountain View Estates, with crews that know this city’s specific code mandates and wind conditions. If you’re staring at a roof that survived Woolsey but hasn’t been opened since the mid-1990s, call (945) 303-9821 and we’ll start with an inspection, not a sales pitch.
Why Tilehurst Roofing Is Calabasas’s Preferred Roof Replacement Company
Calabasas homeowners call us after being burned before, sometimes literally. They want a roofing company that answers the phone at 9 p.m. when Santa Ana winds are rattling ridge caps, and they want a written price before anyone climbs a ladder. That’s how we work. Greg Holloway leads our Calabasas crews, and every job starts with the same two things: a live person answering your call and a written line-item price in your hands before work begins.
We’re part of the Kingswell family of roofing companies, founded in 2000, and every Tilehurst location operates under the same Kingswell Guarantee. For Calabasas specifically, that means our technicians are background-checked and uniformed, our trucks are stocked for the tile systems that dominate this city’s housing stock, and our crews have walked the same gated streets you live on. We know which tracts in Calabasas Park Estates were built in 1987 and which in 2002. That matters more than most homeowners realize.
Our 365-Day Done Right Promise applies to every roof replacement we complete in Calabasas. If something isn’t right within a full year, we return and make it right at no charge. You get that in writing before the crew leaves your driveway. Not mailed later. Not promised over the phone. Written.
Asphalt Shingle Roof Replacement in Calabasas
Asphalt Shingle Roof Replacement in Calabasas typically runs $14,000-$26,000 for an average 2,400-square-foot home, and it’s the most common choice for homeowners in the flatter neighborhoods on the city’s eastern edge who want a lighter, more affordable assembly than reclaimed barrel tile. The job involves stripping the old covering down to the decking, replacing any soft or water-damaged sheathing, installing a fire-rated underlayment, laying architectural shingles with proper nailing patterns, and finishing with new drip edge, flashing, and ridge cap. Calabasas sits in a Very High Fire Hazard Severity Zone, so every shingle roof we install carries a Class A fire rating, including the underlayment and the ridge details, not just the shingle itself.
Fire-Rated Underlayment Standard
In Calabasas, the underlayment is as important as the shingle. We install a fire-rated synthetic underlayment on every asphalt roof, not builder-grade felt. The difference shows up during an ember storm, when wind drives burning material under the edges and against the decking. The felt many homes still have from the 1990s would light. The synthetics we use won’t. That’s not an upsell. It’s what the local fire code and common sense both require here.
Decking Repair Before Shingle Install
When we strip an older Calabasas roof, the decking underneath is rarely in perfect shape. Termite damage shows up in the canyons, water damage around old pipe penetrations, and plywood delamination from years of trapped moisture. We price decking replacement as a per-sheet allowance in your written estimate, so you know the cost before we start, and we photograph every sheet we replace so you can see exactly what you paid for.
New Roof Installation in Calabasas
New Roof Installation in Calabasas costs $18,000-$38,000 depending on whether you choose architectural asphalt shingles, a full barrel-tile system, or something in between. This is for a complete teardown and rebuild, not a reroof over existing material. Calabasas homes built between 1985 and 2002 often have original tile that looks fine from the ground but hides failed 30-year felt underneath. We remove everything down to the framing, inspect the rafters and sheathing, correct any structural issues, and rebuild the assembly to current fire-rated standards for the Very High Fire Hazard Severity Zone.
Full Tear-Off and Structural Inspection
Opening the roof is where surprises live. We’ve found undersized rafters on 1980s hillside homes, outdated wiring at vent penetrations, and valley flashing that was never installed correctly in the first place. Calabasas building permits require an inspection once the decking is exposed, so these items get caught either way. We catch them during our initial inspection and write allowances into your contract, so the inspector’s findings don’t become an emergency change order.
Barrel Tile Replacement Done Right
If you’re rebuilding with barrel tile, the system has to work as an assembly, not just a covering. That means new battens, new fasteners, new flashing at every penetration, and ember-resistant hip and ridge detailing that the original 1990s installation almost certainly lacks. Most of the original tile on Calabasas homes can be salvaged and re-laid if it isn’t cracked. We inspect each tile, set aside the good ones, and order matching replacements for what can’t be saved. The finished roof looks original, but the assembly underneath is built to today’s fire code.
Trusted Brands We Service in Calabasas
We install materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, and we stock the components Calabasas jobs actually need: fire-rated synthetic underlayment, ice and water shield for valley protection, ember-resistant ridge caps, and matching barrel tiles for replacement. If you have a preference for a particular manufacturer, we’ll spec the job around it. GAF architectural shingles are a common choice for Calabasas homeowners replacing tile on gable-roofed homes, while Boral and Atlas remain popular for concrete and clay tile systems. You’re not limited to whatever happens to be on our truck. You choose the product, and we put the guarantee in writing around it.
Common Roof Replacement Problems We See in Calabasas Homes
- Hidden underlayment failure beneath intact tile. The concrete or clay barrel tile on 1985-2002 Spanish-style homes still looks solid, but the 30-year felt underneath has dried, split, and stopped shedding water. The first sign is often a leak that appears far from any visible crack, and the source is the felt, not the tile.
- Ember intrusion through ridge and hip caps. Santa Ana winds funneling between the Santa Monica Mountains and Simi Hills push embers under cap tiles that were never installed with ember-resistant detailing. A roof that looks fire-safe from the street can have open channels at the ridge that embers find in seconds.
- Storm-driven debris loading in valleys. Calabasas’s hillside positions create concentrated runoff during winter rains, especially on lots below fire-scarred slopes. Valley flashing and gutter systems take more abuse here than in flatland communities a few miles east, and the damage is often invisible until water gets past the flashing.
- Permit-triggered structural discoveries. Once the decking is exposed for a replacement, Calabasas inspectors check the framing, the ventilation, and the penetrations. Homes built in the 1980s and 1990s frequently need sistered rafters, additional venting, or re-flashed pipe boots to pass. We budget for these in writing so the permit inspection doesn’t become a surprise bill.
Pricing for Roof Replacement in Calabasas, CA
A full Roof Replacement on a typical Calabasas home runs $14,000-$38,000. Asphalt shingle teardown and replacement on a 2,400-square-foot roof generally lands between $14,000 and $26,000. A barrel-tile rebuild, including salvaging and re-laying original tile with new underlayment, battens, and ember-resistant detailing, runs $22,000-$38,000 depending on decking condition and how much replacement tile is required. The biggest cost variables are decking repair, the fire-rated underlayment system, and whether your existing tile can be salvaged. We don’t give prices over the phone without seeing the roof, because the number depends on what’s underneath the covering, not what it looks like from the driveway. Call (945) 303-9821 to schedule a free inspection and get a written line-item estimate before you commit to anything.
We Also Serve Cities Near Calabasas
Our crews cover Calabasas and the surrounding communities including Woodland Hills, West Hills, Topanga, and Canoga Park. Scheduling runs through our Los Angeles-area dispatch office, but the technicians on your roof are local Calabasas crews who know these hills and these homes. If you’re on the edge of the city in a neighborhood that straddles the line, call us and we’ll confirm coverage for your specific street.
Serving Calabasas, CA - Our Local Coverage Area
We’re based in the Calabasas 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 Calabasas
Because the tile isn’t the roof. The roof is the assembly: underlayment, decking, flashing, battens, and the covering on top. In Calabasas, the original 30-year felt underlayment on homes built between the mid-1980s and early 2000s has failed beneath tile that still looks perfect from the street. A proper replacement means removing the tile, replacing the felt with fire-rated underlayment, repairing any damaged decking, and re-laying the tile with ember-resistant detailing. That’s a rebuild, not a swap, and it’s why the cost runs $22,000-$38,000 rather than the price of new tiles alone. Call (945) 303-9821 for an exact written quote after we inspect your roof.
The post-Woolsey insurance-driven re-roof surge moved through Calabasas tract by tract, and the tract’s build year usually tells you the answer. Mid-1980s to early-1990s sections of Calabasas Park Estates and Mountain View Estates saw the earliest replacements because those 30-year systems were failing right as insurance claims were being filed. Early-2000s tracts have had fewer full replacements because the assemblies are newer, though many are approaching the same failure point now. Our crews can usually tell from the ridge line whether a home has been re-roofed, but the surest way is an inspection. It’s free, and it gives you a definitive answer for your specific house.
Everything below the surface. A Class A fire-rated assembly in a Very High Fire Hazard Severity Zone requires a fire-resistant underlayment, not standard felt, plus ember-resistant detailing at the ridge, hips, valleys, and penetrations. The covering itself is only one layer of the assembly. On a Calabasas barrel-tile roof, the tile is already non-combustible, but the old felt underneath and the open channels at the ridge are not. Rebuilding the assembly means fixing those layers, which is why a fire-rated roof replacement here costs more than a straightforward covering swap in a lower-risk valley city.
Because the number changes based on what’s under the tile. Two identical-looking homes in The Oaks of Calabasas can have replacement costs that differ by $10,000 depending on decking condition, underlayment failure, and whether the original tile is salvageable. A phone quote based on square footage would be a guess, and a written price you can’t trust is worse than no price at all. Our inspection takes about an hour, shows you exactly what’s failing, and produces a written line-item estimate with allowances for anything we can’t see until the roof is opened. That’s the Kingswell Way: say the price before the work, in writing, and stick to it.
Concrete and clay barrel tile generally hold up better to Santa Ana winds and ember exposure than asphalt shingles, provided the underlayment and ridge detailing are fire-rated and in good condition. Tile is heavier, non-combustible, and interlocking, which resists micro-lifting in high wind. Asphalt shingles are lighter and less expensive, and modern Class A architectural shingles are perfectly suitable in a Very High Fire Hazard Severity Zone when installed over a fire-rated underlayment. The real decision comes down to your home’s structure, your aesthetic preference, and your budget. Schedule a free inspection at (945) 303-9821 and we’ll walk you through both options on your actual roof.
If your Calabasas roof is approaching 30 years old, or if you’ve noticed water stains on ceilings that don’t match any visible tile damage, get it looked at before the next Santa Ana event or winter rain. Call Tilehurst Roofing at (945) 303-9821 to schedule your free roof inspection. You’ll get a written price in your hands before any work starts, a written guarantee when the job is done, and the 365-Day Done Right Promise standing behind both.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving Calabasas with the Kingswell family of roofing companies since 2000.






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