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 Installation Across Encino
Roof installation in Encino typically costs between $12,500 and $38,000 for a full replacement on a standard single-family home, with most tile-to-shingle conversions landing around $16,000 to $24,000. We install on Encino homes every week, from the ranch tracts off Ventura Boulevard to the gated estates near Libbit Park. If you’re wondering what a new roof will actually cost and what’s hiding under the old one, call (341) 217-2677 for a written estimate before any work begins.
Mercer Roofing Co Woodland Hills serves Encino as a local crew under the Threshold Verified standard. That means the technician who shows up at your door is background-checked, identity-verified, and badged. We send their name and photo to you before they arrive, so when the doorbell rings you already know who’s standing there.
Why Mercer Roofing Co Woodland Hills Is Encino’s Preferred Roof Installation Company
Encino homeowners have a specific set of concerns when it comes to roofing, and most of them start with the door. Who is this person? Can I trust them in my home? We answer that before the first knock. Every Mercer technician is background-checked and arrives in a clean, marked uniform with a photo ID badge. You get a text or email with their name and photo before the visit. That is the Threshold Standard, and every independently owned location is contractually held to it.
Our Roof Installation team works on the mid-century ranch homes that define so much of Encino. Those houses were built well, but their original roofing systems are now 60 to 70 years old. We understand what that age means: layered tar-and-gravel, dry-rotted decking, missing drip edge, and flashing that hasn’t been touched since Eisenhower. Grant Whitlock leads our crews with a simple rule: inspect first, write everything down, and never start a surprise without your written approval.
Encino customers tell us the same thing again and again: they appreciate knowing the price before the work starts, and they appreciate a real person answering the phone at 8 p.m. when they have a question about their estimate. That’s how we operate, 24 hours a day, 7 days a week.
Styles & brands we work with






TPO Roofing Installation in Encino
TPO roofing installation in Encino usually runs $8 to $12 per square foot installed, so a typical low-slope addition or patio cover of 400 square feet lands between $3,200 and $4,800. TPO is a single-ply thermoplastic membrane that gets heat-welded at the seams, creating a watertight surface that reflects heat. We install it most often on the flat and low-slope sections that were tacked onto mid-century ranches: the den addition, the covered patio, the detached garage with a nearly flat roof.
When TPO Makes Sense
Encino summers push rooftop surface temperatures past 150°F. TPO’s white or light-gray surface reflects more of that heat than dark asphalt or old tar-and-gravel, which can reduce cooling load on the rooms below. If your low-slope roof is older than 15 years or has visible patches, blisters, or ponding water after rain, a TPO replacement likely outperforms another patch job.
What the Job Involves
We tear off the old membrane or roofing layer, inspect the decking beneath, and replace any water-damaged sections before laying new insulation board and the TPO sheet. In Encino, we consistently find hidden rot under old built-up roofs because water has been pooling for years without a visible leak inside. That’s why our written quote includes a decking allowance, so if we find damage after tear-off you already know the cost and we don’t have to surprise you.
Shingle Roof in Encino
A shingle roof in Encino typically costs $5,500 to $9,000 for a standard architectural asphalt shingle installation on a 1,500-square-foot roof, while larger custom homes can run $18,000 to $30,000 or more depending on pitch, tear-off layers, and decking replacement. We install GAF, Owens Corning, and Atlas architectural shingles most frequently here, chosen for their wind ratings and the way they handle Encino’s dry heat and Santa Ana gusts.
Tile-to-Shingle Conversions
Many Encino homeowners with cracked or slipping clay or concrete tile are switching to high-definition architectural shingles. The reasons are straightforward: shingles weigh far less, they’re easier to repair, and modern Class A fire-rated shingles from GAF and Owens Corning meet the same fire code requirements as tile without the structural strain. On older homes where the framing wasn’t sized for a tile load, a shingle conversion can actually reduce stress on the house.
Wind-Resistant Installation Details
Santa Ana winds regularly gust over 50 mph in the fall, and we’ve seen what happens when roofing was installed with shallow nails and missing starter strip. Every shingle roof we install in Encino gets a full starter course along the eaves, hand-nailed shingles in the wind zones, and ice and water shield in the valleys and around penetrations. It’s not overbuilding. It’s what the climate here demands.
Trusted Brands We Service in Encino
We install and repair roofs using manufacturer-recognized shingle systems from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Encino’s tile-to-shingle conversions, we most often recommend Owens Corning Duration, Atlas Pinnacle, and IKO Cambridge architectural shingles: three products that combine high wind ratings with the types of colors that fit the Spanish and ranch aesthetics common in the neighborhood. Because we order these brands in volume for our Encino jobs, material turnaround is quick and warranty registration is handled the same week as installation.
Common Roof Installation Problems We See in Encino Homes
- Layered tar-and-gravel on low-slope additions. Mid-century homes in Encino often have original built-up roofs on flat sections that have been patched so many times they look like patchwork quilts. Water pools in the low spots, seeps into the decking, and the rot hides until we tear off the top layers and find the damage.
- Wind-torn shingles and tile where drip edge was never installed. The 1950s and 60s builds along corridors like Hayvenhurst Avenue and Zelzah Avenue often got the bare minimum on roof edges. When Santa Anas hit 50-plus mph, the wind gets under the first course and peels it back.
- Failed flashing around penetrations. Pipe boots, chimney flashing, and skylight curbs from the original install are usually past their service life. The flashing cracks, water takes the path of least resistance into the decking, and the homeowner doesn’t find out until a ceiling stain appears.
- Undersized or rotted framing under old tile. Where flashing around valleys and penetrations failed years ago, the framing beneath often shows water damage. Once a permit is opened for the roof replacement, that structural repair becomes a required code compliance item, which changes the scope and the price.
See the difference
Before
After
Before
After
Before
AfterPricing for Roof Installation in Encino, CA
You should expect to spend between $12,500 and $38,000 for a complete roof installation in Encino, with most standard homes falling in the $16,000 to $24,000 range. TPO low-slope sections add $8 to $12 per square foot. Decking replacement adds $3 to $5 per square foot in the areas where damage is found. Tear-off of existing layers adds $1.50 to $3 per square foot per layer removed.
The biggest wild card on older Encino homes is what’s under the top layer. That’s why our written quote includes a decking allowance so you know the cost before we start, not after. Every project gets a written line-item price before any nail is driven, and the number on your invoice matches the number on your contract. Call (341) 217-2677 for a free estimate.
We Also Serve Cities Near Encino
Our crews work throughout the west San Fernando Valley, so if you’re in Encino or a neighboring community like Tarzana, Reseda, Winnetka, or Woodland Hills, we can schedule your roof installation on the same timeline. The same Threshold Verified technicians, the same written pricing, and the same 365-Day Done Right Promise apply regardless of which Valley ZIP code we’re driving to.
Serving Encino, CA - Our Local Coverage Area
We’re based in the Encino 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 Encino
In our experience, roughly 40% of older Encino homes need at least partial decking replacement once the old roof is torn off. The original tar-and-gravel and tile systems on mid-century ranches often leaked slowly for years before anyone noticed, and the plywood or tongue-and-groove decking underneath has rotted. Our quote includes a per-sheet decking allowance, so you see the potential cost in writing before we begin. Call (341) 217-2677 for a free estimate that covers this.
Yes, but in Encino the reason is wind-driven rain, not ice. When Santa Anas push rain sideways at 50 mph during the winter, water gets driven up under the shingles at valleys, eaves, and around penetrations. Ice and water shield is a self-adhering membrane that seals around fasteners and prevents that wind-driven water from reaching the decking. We install it in all valleys and at all penetrations as standard practice on every Roof Installation in Encino, because the climate here makes it necessary, not optional.
For tile-to-shingle conversions in Encino, we most frequently install Owens Corning Duration, Atlas Pinnacle, and IKO Cambridge architectural shingles. All three are Class A fire-rated, carry high wind ratings, and come in color blends that look right on the Spanish and ranch-style homes common in the neighborhood. The choice usually comes down to the color and the warranty you want. Call (341) 217-2677 and we’ll show you samples and write up a price for each option.
Yes, in most cases. Encino sits adjacent to the Santa Monica Mountains, and much of the area falls within a Very High Fire Hazard Severity Zone. When we pull a permit for a roof replacement, the building department requires the new roofing assembly to meet current fire code, which in practice means Class A fire-rated shingles or tile. If your home had an older, non-compliant roof, the permitted installation will upgrade you to the current standard. We handle the permit, the inspection, and the paperwork for you, and the installation passes before we consider the job done.
We inspect first, then we write every potential cost into the contract as an allowance before we start. If we find decking rot, framing damage, or code-triggered structural work during tear-off, you get a written change order with a specific price before any new material goes down. Nothing moves without your signature. That’s how we do every Roof Installation in Encino, and it’s why homeowners here trust us with houses that are 60 years old and full of surprises. Call (341) 217-2677 for a free inspection and a written estimate.
What Older Encino Roofs Actually Turn Up
Here’s what we’ve learned from hundreds of tear-offs: Encino’s older mid-century ranch homes often hide original tar-and-gravel roofs under later tile or coating layers. The dried-out membrane beneath cracks when Santa Ana winds gust over 50 mph, letting wind-driven debris and water into the decking. Roofers in the flatland cities don’t see this nearly as often, because those homes didn’t get the same ad-hoc layering that Encino’s hillside-adjacent houses did over the decades.
On a 1963 ranch off Hayvenhurst Avenue, we removed three layers of patched tar-and-gravel to find water-damaged plywood decking and gaps in the original drip edge. Our crew replaced the decking, laid a full ice and water shield over the valleys and penetrations, and installed a GAF architectural shingle system with a ridge vent. The hidden damage became an approved change order before any new material went down. That’s the process on every Encino job: find it, price it, get your signature, then fix it.
This is the single biggest reason a roof installation quote moves once walls are open, or in our case once the roof is opened. You start with a number that assumes a clean tear-off. Then the old layers come up and reveal rot, failed flashing, or undersized framing. Any contractor who doesn’t explain that upfront is setting you up for a bad conversation later. We put it in writing from the start, and the change order process protects you from a price that grows without your approval.
Every roof installation we complete in Encino carries the 365-Day Done Right Promise. If the work isn’t right within a year, we make it right. That’s not a vague commitment; it’s a written guarantee included with every job. You also get a written price before any work starts, every time, with no surprises on the invoice. And when you call, a real person answers, 24/7. That’s who we are: a Roofing Company - Encino that treats your home as a place to be protected, not just a job site.
If you’re ready to find out what your Encino roof actually needs, call (341) 217-2677 to schedule a free estimate. Grant Whitlock and the crew will come out, inspect the roof honestly, and hand you a written price before you have to decide anything.
Written by Grant Whitlock, Owner at Mercer Roofing Co Woodland Hills, serving Encino since 2000.