Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Before
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AfterFast, Reliable Roof Installation Across Calabasas
Roof installation in Calabasas comes with two hurdles most roofing companies never mention: LA County’s Very High Fire Hazard Severity Zone requirements and the city’s HOA architectural review process. We handle both, start to finish. A new roof here typically runs $18,000 to $45,000 depending on material, size, and whether you’re keeping your existing tile. Call (743) 200-8347 and we’ll walk you through exactly what applies to your street.
Grant Whitlock leads our Calabasas crews, and he’s spent years navigating the specific approval loops that The Oaks, Mountain View Estates, and the Mulholland corridor communities all require. You’ll get a written price before any materials are ordered, and a written 365-Day Done Right Promise alongside it. No surprises, no half-finished roof sitting on your house waiting for a committee meeting.
Why Mercer Roofing Is Calabasas’s Preferred Roof Installation Company
Calabasas homeowners don’t just want a roof that sheds water. They want to know who’s walking up the driveway. Before any Mercer technician arrives, you get their name and photo sent to you. They badge in with a photo ID at the door, wearing a clean, marked uniform. That’s the Threshold Standard, and every one of our independently owned locations is contractually held to it.
We’ve completed full tear-offs up in The Oaks, re-roofs along Las Virgenes Road, and metal installations off Mulholland Highway. Each one started the same way: a written price, a materials list approved through HOA review, and a schedule that respected the committee calendar. Founded in 2000 as part of the Threshold Group family, we built our reputation on showing up prepared and finishing clean.
A live person answers our phones 24/7. Not a voicemail. Not a call-back form. When you call about Roof Installation at 7 a.m. on a Tuesday, a human picks up.
We work with GAF, CertainTeed, and Owens Corning shingle systems, and we know what passes architectural review in Calabasas’s gated communities. That matters more than most people realize: the wrong tile profile or color sample can stall an entire project for weeks.
Shingle Roof in Calabasas
A shingle roof in Calabasas gives homeowners a lighter, more cost-effective alternative to the clay and concrete tile that dominates the city’s 1980s and 1990s housing stock. The job involves tearing off the existing material, inspecting and replacing decking as needed, installing VHFHSZ-compliant underlayment, then laying GAF, CertainTeed, or Owens Corning architectural shingles. Most Calabasas shingle installations run $18,000 to $30,000 depending on square footage and decking condition.
HOA-Approved Shingle Profiles
Calabasas HOAs, especially in The Oaks, typically require dimensional architectural shingles in earth tones: weathered wood, charcoal, or slate gray. Three-tab shingles are routinely rejected. We submit color samples and manufacturer spec sheets with the architectural review application so the committee sees exactly what’s going on your roof before we order a single bundle.
Fire-Rated Underlayment Under the Shingles
LA County requires Class A fire-rated assemblies in the Very High Fire Hazard Severity Zone, which covers all of Calabasas. We install the specific underlayment and assembly the county inspector will look for. Standard underlayment fails inspection here and forces a tear-off, and we’ve seen that happen to homeowners who hired contractors unfamiliar with the zone requirements.
Standing Seam Metal Roof in Calabasas
A standing seam metal roof in Calabasas is the best long-term answer to Santa Ana wind gusts and the intense inland UV that bakes rooftops in this foothill climate. The job involves installing concealed-fastener metal panels over a ventilated, fire-rated underlayment system, with custom flashing at valleys, chimneys, and penetrations. Standing seam installations in Calabasas typically run $28,000 to $45,000 due to the higher material cost and the detailed flashing work these roofs demand.
Why Metal Handles the Santa Anas
West- and north-facing slopes catch the brunt of seasonal Santa Ana winds funneling through the mouth of the Santa Monica Mountains. Loose ridge tiles and cracked mortar joints are constant failure points on tile roofs. Standing seam panels are mechanically locked at every seam, which means there’s nothing for the wind to lift. We’ve watched this system hold up on ridge lines where tile roofs had repairs every few years.
What Calabasas HOAs Typically Approve
Standing seam metal isn’t accepted everywhere in Calabasas. Some communities restrict metal to secondary structures or specific elevations. When it is approved, HOAs usually allow galvalume or matte-finished steel in specific colors. We handle the sample submittal and architectural review filing so the committee signs off before your project reaches the permit stage.
Trusted Brands We Service in Calabasas
We install and repair GAF, CertainTeed, and Owens Corning shingle systems, and we carry local parts inventory for Calabasas customers so we’re not waiting on a distributor in the Valley when your project is mid-schedule. For standing seam metal work, we source panels from manufacturers whose paint finishes meet the reflectivity and color-fastness standards Calabasas HOAs generally require. You’ll see the exact brand and model on your written estimate before work starts, with no substitution games after the contract is signed.
Common Roof Installation Problems We See in Calabasas Homes
- HOA approval delays. Homeowners order materials before architectural review signs off, then the committee rejects a color or profile and the project stalls for weeks. We file the review package first, then order materials.
- VHFHSZ underlayment failures. Contractors use standard felt instead of the county-required Class A assembly, and the inspector fails the job. The homeowner pays for a second tear-off. We’ve fixed this exact situation on re-roofs in Calabasas.
- Tiles over degraded underlayment. Many Calabasas homes built in the 1980s and 1990s have structurally sound tiles sitting over completely rotted felt. The roof looks fine from the street but leaks at every seam. A full tear-off and re-underlayment is the only real fix.
- Santa Ana damage to ridge tiles and flashing. Gusts lift improperly bedded ridge tiles and force debris under flashing on west-facing slopes. We inspect and reinforce these areas as standard practice on every Calabasas installation.
Pricing for Roof Installation in Calabasas, CA
A full shingle roof installation in Calabasas typically costs $18,000 to $30,000. Standing seam metal runs $28,000 to $45,000. Concrete or clay tile re-roofs with new underlayment generally land between $24,000 and $38,000. What moves the number: square footage, decking replacement, HOA-required material upgrades, and whether your home sits on a steep slope that needs extra safety equipment. A straightforward tear-off and shingle replacement on a standard Calabasas single-story runs toward the lower end. A hillside Mediterranean with complex valleys and tile reset work lands higher.
You’ll get a written, itemized price before any work starts. That price doesn’t move unless you change the scope. Call (743) 200-8347 for a free estimate. No deposit games, no change orders scribbled in at the end.
We Also Serve Cities Near Calabasas
Mercer Roofing handles Roof Installation in Calabasas and the surrounding foothill communities. We regularly work in Woodland Hills, West Hills, Topanga, and Canoga Park. Each city has its own fire zone requirements and HOA rules, and we handle all of them the same way: written price first, approvals filed properly, and a crew that badges in at your door.
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 Installation in Calabasas
Yes, if you live in one of Calabasas’s HOA-governed communities, including The Oaks, you need architectural review approval before any roof work begins. The review typically covers material type, tile profile, and color palette. We file the complete submittal package for you and schedule the work around the committee’s calendar. Call (743) 200-8347 if you’re not sure whether your community requires review.
Calabasas sits entirely within the Very High Fire Hazard Severity Zone, so LA County requires Class A fire-rated roof assemblies with VHFHSZ-compliant underlayment. That’s why we install ice and water shield in the valleys and along penetrations, and use the specific underlayment the county inspector will check for. Standard felt fails inspection here. Our written estimate always lists the exact underlayment spec so there’s no ambiguity.
Architectural review in Calabasas typically adds two to four weeks to a project timeline. That’s why we file the review package before ordering materials, and we build the approval window into your schedule from day one. A contractor who ignores this step ends up with a half-finished roof waiting on a committee. We don’t do that. Call (743) 200-8347 for a timeline specific to your community.
Yes. Many Calabasas homes from the 1980s and 1990s have structurally intact tiles over degraded felt. We remove the tiles, replace the underlayment with a VHFHSZ-compliant system, install new drip edge and valley metal, then reset the original tiles. We completed this exact process on a concrete tile re-roof in The Oaks of Calabasas where the tiles looked fine from the street but the underlying felt was completely shot. The project passed both HOA and county inspections without a delay.
Most Calabasas HOAs approve dimensional architectural shingles in earth tones, concrete or clay tile that matches the original profile, and certain standing seam metal systems. Three-tab shingles are usually rejected, and some communities limit metal to specific colors or elevations. We submit samples and spec sheets with your review application so the committee sees exactly what’s going on the roof. Call (743) 200-8347 and we’ll tell you what your specific community typically approves.
To schedule your free roof installation estimate in Calabasas, call Mercer Roofing at (743) 200-8347. A live person answers. You’ll get a written price, a clear schedule that accounts for HOA review, and a team that badges in at the door.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Calabasas since 2000.