Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Installation Across Sherman Oaks
A new roof in Sherman Oaks typically runs $14,000 to $38,000 for a standard single-story ranch home, depending on material, square footage, and whether your address sits in the Very High Fire Hazard Severity Zone above Ventura Boulevard. Most installations take three to seven working days once permits clear. If you’re planning a Roof Installation on a hillside acreage parcel, the permit path and material spec change before you even sign a quote. Call (743) 200-8347 and we’ll walk your specific address through the right questions first.
Mercer Roofing has been roofing Sherman Oaks homes since our founding in 2000, and we’ve learned where the city splits from the county, where the fire zone starts, and which driveways a loaded flatbed simply can’t climb. That local knowledge is why hillside homeowners call us before the inspector ever shows up.
Why Mercer Roofing Is Sherman Oaks’s Preferred Roof Installation Company
Sherman Oaks homeowners keep our number for one reason that has nothing to do with shingles: every technician who arrives at your door has already sent you their name and photo, and they’ll present a photo ID badge before stepping inside. That’s the Threshold Verified standard, and it’s a written requirement for every Mercer location through the Threshold Group, not a promise we make casually. For a homeowner who’s often alone, or a parent with young kids, that badge-at-the-door moment is the whole point.
We don’t ask you to trust us on faith. You get a written price before any work starts, every time, and a written guarantee on every repair included with the job. If the work isn’t right within 365 days, we make it right. That’s the Done Right Promise, in writing, not a handshake.
Our crews know Sherman Oaks the way a local should. We know that a 1953 ranch off Valley Vista Boulevard has different decking than a 1980s hillside contemporary above Mulholland Drive. We know which addresses pull LA City permits and which fall under LA County jurisdiction. And we answer the phone with a live person, 24/7, so when you call about a roof that started leaking during a Santa Ana blow, you get a human being, not a voicemail.
Grant Whitlock leads our team, and he built Mercer Roofing on a simple premise: a roof is the thing between your family and the San Fernando Valley sun, and the people who work on it should be people you can verify before they climb a ladder.
Standing Seam Metal Roof in Sherman Oaks
A standing seam metal roof in Sherman Oaks is the single best answer for hillside parcels in the Very High Fire Hazard Severity Zone, where a Class A fire-rated assembly is a legal requirement, not an upgrade. The continuous vertical seam panels and concealed fasteners create a surface that embers slide off rather than catch on. For a typical 2,000 to 2,600 square foot Sherman Oaks home, a standing seam metal roof runs $28,000 to $52,000 installed, depending on the gauge of steel, the seam profile, and whether the existing roof needs a full tear-off.
On acreage lots above Ventura Boulevard, this material also solves the wind problem. Santa Ana gusts that lift ridge caps on asphalt roofs don’t find purchase on a properly crimped standing seam system.
Why Hillside Homeowners Choose It
Hillside homeowners above Ventura Blvd choose standing seam because it’s the only roofing material that satisfies the fire marshal’s requirements without looking like a compromise. The Class A rating is intrinsic to the metal itself, not a coating applied over combustible felt. When the LA County inspector walks a property off Del Moreno Drive, they’re checking for that rating on the assembly, not just the top sheet.
What Installation Involves
We strip the existing roof to the decking, inspect for dry rot at the eaves and fascia, replace what’s compromised, then lay a high-temperature rated underlayment before the panels go down. Each panel is cut to the exact roof dimensions, so a complex hip roof with multiple dormers takes longer than a simple gable on a 1950s ranch. We quote the real number based on your roof’s actual geometry, not a square-foot average.
Tile Roof in Sherman Oaks
A tile roof in Sherman Oaks is the classic look for the post-WWII ranch stock that fills the flat Valley floor below Ventura Boulevard, and it’s still one of the most durable options for the intense Valley heat. Concrete or clay tile runs $18,000 to $42,000 installed on a typical Sherman Oaks single-story home. The material itself handles 100°F-plus summer days without granule loss or sealant breakdown the way asphalt does.
Tile is heavy, though. Before we quote a tile roof, we verify the load rating on your home’s framing. Some 1948-era ranch homes were built for lightweight wood shake or asphalt, and they need structural reinforcement before tile goes on. We won’t discover that mid-job and hand you a change order; we check it during the estimate.
Where Tile Makes Sense
Tile makes the most sense on the flat and gently sloped lots south of Ventura Boulevard, where the fire-zone requirements don’t bind and the aesthetic matters to the neighborhood’s character. The Terracotta and Spanish-style profiles you see on homes along Addison Street and Kester Avenue aren’t just decorative; they’re doing real thermal work, keeping the attic cooler than asphalt would.
What Tile Costs More
The extra cost comes from the underlayment and preparation work, not the tile itself. We always run a double layer of high-temperature underlayment beneath tile on Sherman Oaks roofs because the Valley’s radiant heat cycle dries out single-layer felt within a decade. The tile may last fifty years, but only if what’s underneath it doesn’t fail first.
Trusted Brands We Service in Sherman Oaks
We install and repair GAF, CertainTeed, Owens Corning, Tamko, and Atlas asphalt shingle systems across Sherman Oaks, and we work with Boral for concrete and clay tile roofs. Because we stock common profiles locally and maintain relationships with regional distributors, a Sherman Oaks homeowner doesn’t wait extra days for matching tiles or shingles to ship from out of state. If you’ve got an existing roof and need a repair that blends, call us first; we can usually match the brand and color without a full replacement.
Common Roof Installation Problems We See in Sherman Oaks Homes
These are the failure patterns we find again and again when we tear off old roofs across Sherman Oaks. They’re not the generic stuff every roofer mentions; these are specific to the Valley’s heat, the Santa Anas, and the age of the housing stock here.
- Class A fire-zone violations on hillside parcels: A contractor quotes standard architectural shingles, the permit gets flagged because the address sits in the VHFHSZ, and the homeowner is stuck with a failed inspection and a re-quote after tear-off. We run the LA City and LA County GIS fire-hazard map before we ever quote a hillside roof.
- Dried-out underlayment and cracked flashing on 60 to 75 year old ranches: The San Fernando Valley’s enclosed basin traps heat and pushes summer temperatures above 100°F regularly. That bakes the felt underlayment until it’s brittle, and the failure shows up at valleys and pipe penetrations, not mid-field.
- Santa Ana wind damage to ridge caps and parapet flashing: Fall and winter wind events send sustained gusts that lift improperly nailed ridge caps on asphalt roofs and pull flashing away from parapet walls on the area’s flat-roofed apartment buildings. On hillside lots, wind-driven rain gets under the edges and rots the decking before you see a stain on the ceiling.
- Access and staging failures on acreage lots: Long driveways and tight switchbacks mean a loaded flatbed can’t always reach the structure. Contractors who hand-carry material to save the delivery fee slow the whole job down, and the open roof plane sits exposed to weather longer than it should. We pre-plan staging for every hillside and acreage site.
Pricing for Roof Installation in Sherman Oaks, CA
Here’s what we tell Sherman Oaks homeowners before they call, because you should hear a real number before you make the call. A full tear-off and reroof with architectural asphalt shingles on a 1,800 to 2,200 square foot ranch runs $14,000 to $22,000. Tile adds weight and underlayment cost, running $18,000 to $42,000. Standing seam metal runs $28,000 to $52,000. What changes the quote: the fire-zone status at your address, the roof’s pitch and geometry, the condition of the decking, and whether we’re pulling a City of Sherman Oaks permit or an LA County one. Call (743) 200-8347 for a free, written estimate that’s specific to your address, not a formula.
We Also Serve Cities Near Sherman Oaks
Mercer Roofing serves Roof Installation in Sherman Oaks and the surrounding neighborhoods. Our crews work regularly in Van Nuys, Encino, Studio City, and Tarzana too. If you’re just over the line in one of those areas, the same team, the same written-price guarantee, and the same photo-badge standard apply to your roof.
Serving Sherman Oaks, CA - Our Local Coverage Area
We’re based in the Sherman Oaks 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 Sherman Oaks
The answer depends on whether your parcel is in incorporated City of Los Angeles territory or unincorporated LA County, and the line is not obvious from your address alone. A quarter-mile can separate a City-permitted job from a County one, with different plan-check timelines and different fire-zone classification steps. We verify your parcel’s jurisdiction before we quote, so you don’t discover the difference when the permit is already in process. Call (743) 200-8347 with your address and we’ll tell you which agency governs your roof.
If your home sits in the Very High Fire Hazard Severity Zone, your roof assembly must meet Class A fire-rated standards, which means the underlayment, the covering material, and the installation method all change versus a standard flat-Valley roof. Standard 30-year architectural shingles over standard felt won’t pass inspection in the VHFHSZ. We look up the fire-hazard status for every Sherman Oaks address before quoting, and we spec the Class A assembly from day one. Call (743) 200-8347 for a quote that includes the right fire-rated materials the first time.
Yes, but we plan for it before the first truck leaves the yard. On acreage lots, narrow driveways and tight switchbacks often mean a loaded flatbed can’t reach the structure, so we stage material lower on the property and move it up with a smaller vehicle or by hand where necessary. We price that access work into the quote, so you don’t get surprised by a delivery fee or a slow job mid-way through. We recently re-roofed a 1952 ranch and its detached shop off Del Moreno Drive near Mulholland where the driveway couldn’t take a loaded flatbed; we staged the material and the inspection passed the first time. Call (743) 200-8347 to talk about your lot’s access.
They can usually be included under the same permit application if the structures are on the same parcel and the work is done at the same time, but separate structures sometimes require separate fire-zone documentation depending on their size and use. A detached shop or ADU on a hillside parcel still has to meet the same Class A requirements as the main house if the address is in the VHFHSZ. We scope every structure on your lot before we quote, so the permit covers everything at once. Call (743) 200-8347 for a full-lot estimate.
On open, graded lots above the Valley floor, missing drip edge and improper drainage at the roof edge don’t just damage the roof; they scour the slope below and can destabilize the ground near your foundation. That means the quote has to account for proper drip edge installation, valley drainage, and sometimes new gutters or downspout extensions to move water away from the slope. We inspect the drainage pattern of the entire roof-to-ground path, not just the shingle surface. Call (743) 200-8347 and we’ll walk your lot before we put a number in writing.
Call Mercer Roofing for Your Sherman Oaks Roof Installation
You’ll get a written price before any work starts, a live person on the phone around the clock, and a technician whose name and photo you’ll see before they knock. Every repair and installation we do in Sherman Oaks comes with the 365-Day Done Right Promise in writing. Call Grant Whitlock and the Mercer Roofing team at (743) 200-8347 to schedule your free estimate. We’ll check your fire-zone status, your permit path, and your roof’s real condition, then give you a number you can hold us to.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Sherman Oaks since 2000.






Before
After
Before
After
Before
After