Metal roofing
Architectural shingles
Tile roofing
GAF
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Installation Across Westlake Village
Roof installation in Westlake Village means working with homes that don’t follow a single template. We see steep Mediterranean pitches, clay tile that’s been baking in Conejo Valley sun since the 1980s, and HOAs that require written proof of wind ratings before they’ll approve a single nail. Mercer Roofing Co Thousand Oaks sends crews into Westlake Village every week, so we know what the North Ranch covenants ask for and what the First Neighborhood’s original 1970s decking tends to hide. Call (805) 309-3314 and you’ll get a live person who can schedule a free estimate with a written price before any work starts.
Why Mercer Roofing Co Thousand Oaks Is Westlake Village’s Preferred Roof Installation Company
Westlake Village homeowners call us because we show up the way we said we would. Before our technician arrives, you get their name and photo. When they ring the bell, they’re in a clean uniform with a photo ID badge. That’s the Threshold Verified standard we’re held to as part of the Threshold Group family, founded in 2000 and independently owned and operated.
We work on the roof types that define this city: tile re-beds on Mediterranean homes off Lindero Canyon Road, standing seam metal on modern builds near Westlake Lake, architectural shingle re-roofs in the First Neighborhood. Our written guarantee on every repair runs 365 days under the Done Right Promise. If something’s not right within a year, we make it right. No fine print, no phone tree.
Every quote includes a written price before we start. Every job includes that guarantee. We don’t ask you to trust a handshake; we put it on paper.
Styles & brands we work with
Standing Seam Metal Roof in Westlake Village
A standing seam metal roof in Westlake Village is a long-term answer for homeowners who want wind resistance and a clean profile that handles the area’s Santa Ana gusts without lifting. These roofs use concealed fasteners and raised vertical seams that run from eave to ridge. No exposed screws, no entry points for wind-driven rain. The panels lock together and flex slightly under load instead of tearing.
When Metal Makes Sense Here
Westlake Village sits in a high-wind zone where Title 24 requires a design wind speed of 110 mph or higher. A properly installed standing seam roof with the right clip system and panel gauge meets that demand with margin. Many of the custom and semi-custom homes near North Ranch and along Westlake Boulevard have complex roof geometries with multiple hips and valleys. Metal handles those transitions cleanly when the flashing is cut and folded correctly.
What It Costs
A standing seam metal roof in Westlake Village typically runs $1,600 to $2,400 per square installed, depending on panel gauge, seam height, and how much old roofing has to come off first. That includes underlayment, flashing, and tear-off in most cases. The upfront number is higher than asphalt, but the roof is rated for decades of UV exposure and wind cycling that would shorten a shingle roof’s life here.
Tile Roof in Westlake Village
Tile roof work in Westlake Village is not just setting new tile. On the older Mediterranean and Spanish Colonial homes this city is known for, the job often starts with re-bedding ridge caps and re-pointing hips that have cracked from decades of thermal expansion. The roof may look fine from the street while the flashings underneath have pulled loose. That’s where leaks start, and it’s a recurring job across Westlake Village’s 1970s and 1980s housing stock.
Re-Bedding and Re-Pointing Before New Tile
When we install new tile, we don’t lay it over failing mortar. Cracked ridge caps come off, old mortar gets ground back, and new bedding cement goes down before the caps are reset. At every hip and ridge, we check the flashing underneath. Skipping this step is why some Westlake Village tile roofs leak within a year of a “new” installation. On homes in gated communities with HOA oversight, we document each step because the association will ask.
What It Costs
A full tile roof installation in Westlake Village generally falls between $1,800 and $3,200 per square, with re-bedding and re-pointing adding to the line items depending on linear footage of ridge and hip. The number moves with tile profile (flat concrete, S-tile, high-profile clay), whether a secondary moisture barrier is required, and the condition of the existing decking. Every quote is written out line by line before work begins, so you see exactly what you’re paying for.
Trusted Brands We Service in Westlake Village
We install and repair using manufacturer-recognized shingle and tile brands including GAF, Atlas, and Boral. That matters in Westlake Village because HOAs here often name specific profiles and wind ratings in their covenants. GAF Timberline HDZ architectural shingles, for example, carry a 130 mph wind rating when installed with the required six-nail pattern and proper starter strips. We stock common profiles and colors locally, which keeps turnaround shorter when approvals are already in place. Our crews know which Atlas and Boral profiles match what’s already on homes around Westlake Lake and the North Ranch area.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Installation Problems We See in Westlake Village Homes
- Wrong nailing patterns on architectural shingles. A four-nail or five-nail pattern voids the 130 mph wind warranty on most architectural shingles. When Santa Ana winds gust above 60 mph through the Conejo Valley, poorly nailed shingles lift and tear.
- Missing ice and water shield at valleys and eaves. Heavy winter rains are rare here, but when they come they drive water under the underlayment at the many valley and crick intersections common on Westlake Village’s custom roofs. Self-adhered shield belongs at every valley and eave.
- Cracked ridge caps on Mediterranean tile. Thermal expansion over decades cracks the bedding mortar on hip and ridge tiles. Water gets under the caps, follows the flashing, and shows up as a stain on a tray ceiling. Re-bedding is the fix, and it has to happen before new installation, not after.
- Non-rated underlayment on tile without a secondary moisture barrier. Tile is not waterproof on its own. Without a rated secondary barrier, water that gets past a cracked tile soaks the decking and rots it from the top down. We find this on older Westlake Village homes where the original installation skipped the barrier entirely.
Pricing for Roof Installation in Westlake Village, CA
A full roof installation in Westlake Village typically runs $1,600 to $3,200 per square, depending on material. Asphalt architectural shingles start around $1,600 to $2,200 per square. Tile runs $1,800 to $3,200 per square with re-bedding and re-pointing priced separately by linear foot. Standing seam metal lands between $1,600 and $2,400 per square. What moves the number: tear-off layers, decking repair, underlayment upgrades, and HOA-mandated profiles. We write every quote line by line before work starts, and the Done Right Promise covers what we install for 365 days. Call (805) 309-3314 to schedule your free estimate.
We Also Serve Cities Near Westlake Village
Our crews cover the surrounding Conejo Valley and western San Fernando Valley, including Thousand Oaks, Agoura Hills, Oak Park, and Calabasas. If your home is in one of those cities and you need Roof Installation work done with the same written pricing and Threshold Verified standards, call us. We coordinate scheduling from our Los Angeles office and dispatch locally so Westlake Village homeowners aren’t waiting on a crew from across the county.
Serving Westlake Village, CA - Our Local Coverage Area
We’re based in the Westlake Village 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 Westlake Village
Westlake Village enforces California Title 24 wind-load requirements that call for installations meeting a design wind speed of 110 mph or higher. Many HOAs in gated communities like North Ranch go further and require tile profiles or shingles with Miami-Dade or other high-wind ratings. A compliant quote names the specific rating of the product being installed and the fastening pattern required to keep that rating valid. Call (805) 309-3314 and we’ll tell you exactly what your roof needs to meet code and your HOA’s standards.
Yes, frequently. Many Westlake Village HOAs write roofing material, profile, and color requirements directly into their covenants, especially in gated communities. That means the quote you get from a cheap bid may be for a material the association will reject. We check your HOA’s requirements before we quote so the number we give you is for a roof the board will actually approve. That’s part of our written-price promise.
Because ridge caps and hip tiles on older Mediterranean homes crack from thermal expansion over decades in the Conejo Valley sun, and laying new tile over failed mortar just seals in the problem. The bedding cement loses its bond, water gets under the caps, and the flashing beneath starts to rust. Re-bedding and re-pointing before installation restores the water-shedding surface and gives the new tile a stable base. Skipping it is why some tile roofs leak within a year of replacement.
A compliant Westlake Village quote includes the specific wind rating of the product, the fastening pattern required to maintain that rating, ice and water shield at eaves and valleys, a rated secondary moisture barrier under tile, and documentation of every inspection step. Cheap bids often omit the shield, use a four-nail pattern instead of six, skip the barrier under tile, and give no paperwork for the HOA or your insurer. We write all of it out before work starts. Call (805) 309-3314 for a free written estimate.
Documented compliance gives your insurer proof the roof was installed to the wind-load standard your area requires, which can matter during a claim or premium review. If a roof fails during a wind event and the installation can’t be documented as meeting the 110 mph or higher design standard, the insurer may classify the failure as pre-existing or improper installation. We provide written documentation of materials, ratings, fastening patterns, and inspections, so you have a paper trail that starts on install day. Call (805) 309-3314 if you want to walk through what that documentation includes before you sign anything.
Written by Grant Whitlock, Owner at Mercer Roofing Co Thousand Oaks, serving Westlake Village since 2000.