Free 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, CA typically runs $14,000 – $28,000 for a full architectural shingle re-roof on a standard 1,800 – 2,400 sq ft ranch home, while hillside clay tile work in Encino Hills often lands between $35,000 and $75,000 depending on pitch, access, and fire-zone material requirements. We schedule free written estimates across Encino within 3 – 5 business days, and every job starts with a price in writing before we order a single bundle of shingles. If you’re weighing a new roof on the valley floor or up in the hills, call (743) 200-8347 and we’ll walk the roof with you.
Encino has two very different roofing realities. On the flat grid south of Ventura Boulevard where mid-century ranches sit shoulder to shoulder, heat is the enemy. Up in Encino Hills above Hayvenhurst and Encino Hills Drive, fire code and failed mortar ridge caps drive most of our calls. Our Roof Installation team works both every week, and we send every technician’s name and photo before they arrive, so you know exactly who’s walking up your driveway.
Why Mercer Roofing Is Encino’s Preferred Roof Installation Company
Homeowners in Encino tend to call us for two reasons: they want a real price before committing to a five-figure project, and they want to know who’s showing up at the door. We’ve built our reputation around both. Every estimate is a written line-item document, not a verbal ballpark. Every technician is background-checked, identity-verified under the Threshold Verified standard, and carries a photo ID badge they show at the door before any work begins.
Grant Whitlock leads our crew, and he’s spent enough time on Encino roofs to know that a quote written in June has to account for what October’s Santa Ana winds will do. That’s local knowledge you won’t get from a call center. Our Encino customers consistently tell us the badge-at-the-door promise is what separates us from the three trucks they’ve seen parked on Ventura Boulevard with no company name on the door. We’re part of the Threshold Group family, founded in 2000, and we run every job here like we’ll be back next year. Because we probably will be, whether that’s for a free warranty check or a gutter replacement.
Roof Ventilation in Encino
Roof Ventilation on an Encino roof means moving the superheated air out of the attic before it cooks the shingles from underneath and turns a 105°F summer day into a 150°F attic. Most 1950s – 1970s ranch homes in Encino were built with passive gable vents or no meaningful ventilation at all, and the decades of valley heat have baked the framing to the point where proper intake and exhaust airflow is no longer an upgrade, it’s a repair you make while the roof is open.
Ridge and soffit ventilation on valley-floor homes
On the flat grid north of the Encino Reservoir, we typically pair continuous soffit intake with a ridge vent when we re-roof a ranch home. That cross-flow setup is the difference between an attic that sits at 130°F in August and one that hovers closer to ambient. Ventilation work on a standard Encino home adds $2,800 – $4,500 to the project, and it’s the cheapest way we know to keep a new shingle roof aging on schedule instead of five years early.
Powered exhaust for low-slope and tile roofs
Encino Hills estates with Spanish clay tile or low-slope built-up sections rarely have a continuous ridge line, which means ridge venting doesn’t work. On those homes we install thermostatically controlled roof-mounted exhaust fans or box vents cut into the field. Expect $900 – $1,800 per fan installed, including the wiring and flashing work.
Roof Flashing Installation in Encino
Roof Flashing Installation around Encino means sealing every penetration and transition on the roof, which is where Santa Ana wind-driven rain finds its way in. Flashing is the metal work at chimneys, skylights, pipes, and valleys, and in Encino it fails long before the shingles do because the extreme diurnal temperature swings expand and contract the metal every single day of the year.
Chimney and skylight flashing on older Encino homes
Mid-century ranches in Encino almost always have a masonry chimney that’s been through 50+ years of thermal cycling. The original galvanized flashing at the chimney base is usually rusted through or pulling away from the mortar. We replace it with copper or powder-coated steel, and we re-seal the counter-flashing channels. Expect $1,200 – $2,800 for a standard chimney flashing replacement, depending on access and chimney size.
Valley flashing against wind-driven rain
Valleys take more water than any other part of the roof, and in Encino they also take the brunt of Santa Ana wind gusts funneling through the Sepulveda Pass. On re-roofs we rip out old valley metal and install new 24-gauge metal with ice and water shield underneath. Valley flashing replacement runs $800 – $1,900 per valley on a typical Encino home.
Trusted Brands We Service in Encino
We install and service manufacturer-recognized shingle and tile brands including GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Encino homes, we keep GAF architectural shingles, Atlas Pinnacle, and Boral clay tile in regular stock rotation with our local supply yard, which means less waiting on materials when your roof is already open. If you’ve got an existing roof with a warranty from one of these manufacturers, we install to their spec so you don’t void the coverage. And if you’re still deciding between brands, we’ll give you honest guidance on what handles Encino heat best, not what has the best marketing.
Common Roof Installation Problems We See in Encino Homes
- Mortar-set clay tile ridge caps turning to powder in 10 – 15 years. On south- and west-facing roofs in Encino Hills, the original mortar used on ridge caps bakes so severely in the valley sun that it crumbles long before the tiles themselves show wear. We standardize on dry-ridge mechanical fastening systems for hillside re-roofs.
- Asphalt shingles aging out in 15 – 20 years instead of the rated 25 – 30. The Encino valley floor sees unfiltered UV radiation with no marine-layer relief, pushing 105°F-plus heat for weeks at a time. That shortens architectural shingle life dramatically compared to coastal Los Angeles.
- Santa Ana winds peeling flashing and lifting tiles. Wind events funneling through the Sepulveda Pass and the valley canyons are the single largest cause of emergency roofing calls in Encino each fall. Loose or mortar-set tiles dislodge, and flashing at penetrations and valleys starts lifting.
- Low-slope built-up roofs on 1950s – 1970s ranch homes at end of service life. Many original Encino tract homes have tar-and-gravel roofs that are now 50+ years old. The thermal cycling has cracked and blistered the membrane, and those roofs need full replacement, not patching.
Pricing for Roof Installation in Encino, CA
A full architectural shingle roof installation on a standard Encino ranch home runs $14,000 – $28,000. The variables are roof size, number of layers being removed, decking condition, and whether you’re adding ventilation or fire-rated underlayment. Hillside clay tile work in Encino Hills starts around $35,000 and can reach $75,000 on larger estates with steep pitches and difficult access. The price you’re quoted is the price you pay. We put it in writing before any work starts, and that document includes the full scope, the material brand and line, the waste disposal, and the timeline. No change orders appear after the fact unless you ask us to add scope. Call (743) 200-8347 and we’ll schedule a free on-site estimate and walk the roof with you.
We Also Serve Cities Near Encino
Our crew works roofs across the west San Fernando Valley. If you’re in Tarzana, Reseda, Sherman Oaks, or Woodland Hills, you’re inside our normal service radius for roof installation in Encino and the surrounding area. The same written-price promise, the same badge-at-the-door standard, the same crew.
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
Because the tiles aren’t the problem. The mortar ridge caps are. On south- and west-facing Encino Hills slopes, unfiltered valley UV and extreme diurnal temperature swings bake the original mortar until it powders out in 10 – 15 years. The tile field below it often has decades of life left. We fix the ridge with dry-ridge mechanical fastening systems instead of re-mortaring, so the ridge doesn’t fail again in another decade. If your tiles look intact but you’re finding mortar dust in the gutters, call (743) 200-8347 and we’ll assess the ridge for free.
It’s required. The hillside portions of Encino Hills fall within Los Angeles’s designated Very High Fire Hazard Severity Zone, which mandates Class A fire-rated roofing materials under the building code. That means the underlayment, the shingles or tiles, and the installation method all have to meet fire-resistance standards that flatland Valley homes don’t carry. We pull permits on every Encino Hills job and install to the fire-zone spec, so the inspection passes the first time.
It cuts about a third off the lifespan. A manufacturer might rate an architectural shingle for 25 – 30 years in a moderate climate, but on the Encino valley floor with weeks of 105°F-plus heat and no marine layer, we see those same shingles aging out in 15 – 20 years. That’s not a product defect; it’s thermal degradation. The practical takeaway: plan for replacement on a 15 – 20 year cycle, and make sure the quote specifies the shingle line and ventilation plan, because ventilation is the single biggest lever you have to extend shingle life here.
Because you deserve to know what you’re paying for. A square in roofing is 100 square feet, and every professional quote in Encino is built on the number of squares plus the linear feet of ridge, valley, and flashing. When you see squares, you can compare our quote against any other company’s apples to apples. If someone hands you a flat number with no breakdown, you can’t tell whether they’re including new decking, whether they’re doing a full tear-off or a layover, or what brand they’re actually installing. Our written quote breaks out every line item before any work starts.
Yes. Santa Ana wind events that funnel through the Sepulveda Pass and down the valley canyons are the single largest cause of emergency roofing calls in Encino each fall and winter. We see loose or mortar-set clay tiles dislodged, flashing peeled at penetrations and valleys, and sometimes entire sections of ridge cap blown off. If a wind event damages your roof, call (743) 200-8347 and a live person answers. We’ll assess the damage and give you a written price for the repair.
If you’re planning a roof installation in Encino, start with a written price. Call (743) 200-8347 and we’ll schedule a free on-site estimate. We’ll walk the roof, we’ll talk through the materials and fire-zone requirements, and we’ll hand you a line-item document before any work begins. You’ll know who’s coming, what it costs, and what’s covered.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Encino and the surrounding San Fernando Valley since 2000.






Before
After
Before
After
Before
After