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 Van Nuys
Roof installation in Van Nuys typically costs $12,000 – $28,000 for a full tear-off and replacement on a standard ranch home, with standing seam metal running $22,000 – $45,000 and tile at $18,000 – $38,000 depending on square footage and decking condition. Those are real numbers from real jobs we’ve quoted in this zip code, and we’ll put yours in writing before a single nail goes in. You may be replacing a 1954 ranch roof on Sylvan Street that’s heat-cracked to failure, or a Valley Glen original that’s still carrying its first layer of tar-and-gravel. Either way, you should know what the city’s wind-uplift code requires, and what a compliant quote actually includes. Call (341) 217-2677 for a free estimate that lays out every line item, including the decking upgrades your home may need to pass inspection.
Van Nuys isn’t just another Los Angeles neighborhood for roof work. The 1940s – 1960s housing stock, the low-slope ranch roofs, and the San Fernando Valley’s brutal UV exposure combine to create failure patterns you don’t see in newer developments. We plan around that. Our crews work in Van Nuys weekly, and we know which streets have the original 1×4 spaced sheathing that must be replaced, which have tar-and-gravel that’s past its service life, and which need full edge-to-edge fastener upgrades before a permit is even issued. That’s not sales talk. It’s what the building inspector will check.
Why Mercer Roofing Co Woodland Hills Is Van Nuys’s Preferred Roof Installation Company
Homeowners in Van Nuys call us because we solve the problem most roofers ignore: the stranger-at-the-door risk. Every Mercer technician’s name and photo is sent to you before arrival. They badge in with photo ID, wear a clean marked uniform, and have passed a background check and identity verification under the Threshold Verified standard. That matters when you’re home alone, when your kids are there, when you’re older and want certainty about who’s walking up your driveway. You’ll know who’s coming before they ring the bell.
Our local reputation in Van Nuys is built on written guarantees and prices that don’t move after the quote. Every repair carries a written guarantee, and every installation includes the 365-Day Done Right Promise: if the work isn’t right within a year, we make it right. Written price before any work starts, every time. A live person answers the phone 24/7 at (341) 217-2677, which means when you call on a Sunday afternoon, you don’t get a voicemail.
Grant Whitlock, who leads our team, has directed roof replacements across Van Nuys, Encino, Reseda, Tarzana, and Winnetka long enough to know that a quote without a fastener schedule isn’t a quote. It’s a guess. If you’re comparing bids, make every contractor show you the nailing pattern and the uplift rating they’re quoting. We’ll show you ours up front.
We also know the permitting path in Van Nuys. Re-roof jobs on post-WWII ranch homes frequently fail inspection because the original nailing used four nails per shingle, not the six required for the 110 mph design wind speed the city enforces. We pull permits, meet the inspector on site, and document everything. You’ll have a paper trail if you ever file an insurance claim or ask your carrier about a premium credit for a fortified roof system.
Styles & brands we work with






Standing Seam Metal Roof in Van Nuys
A standing seam metal roof in Van Nuys answers two problems at once: the San Fernando Valley heat that bakes composition shingles into granule-shedding failure within a decade, and the wind-uplift requirements that demand a mechanically fastened roof system rated for 110 mph. This isn’t a corrugated barn look. It’s a continuous vertical-panel roof with concealed fasteners and raised seams that interlock, made from steel or aluminum, typically 24-gauge or heavier. For a typical 1,400-square-foot Van Nuys ranch, a standing seam replacement runs $22,000 – $45,000 installed, including tear-off, decking repair or replacement, and underlayment. That’s a real range for this market, not a placeholder. The panels carry a 30 – 50 year finish warranty from manufacturers we install, including IKO and Atlas where applicable.
When we quote a standing seam roof in Van Nuys, we spec the panel clip system to the uplift pressure the city calculates under ASCE 7-16 Exposure B. The clips get spaced per engineering tables, the panels get mechanically seamed, and the perimeter edges get an extra fastener line. A cheap quote will skip the edge detailing and use a clip spacing meant for a lower wind zone. That roof will lift at the rake edge in a strong Santa Ana event. Ours won’t, and the engineering is documented.
Why Homeowners Choose Metal Here
Van Nuys homeowners who plan to stay in their homes choose standing seam because they’re done replacing roofs. The material doesn’t crack under UV the way asphalt does, and it doesn’t pond water the way a low-slope built-up roof can. It also reflects more heat, which matters when your attic hits 140°F in August.
What You’ll See in the Quote
A standing seam quote from us includes tear-off and disposal, solid decking replacement where the original is 1×4 or heat-compromised, a full peel-and-stick or synthetic underlayment layer, the panel system with uplift-rated clips, ridge and edge flashing, and the permit with inspection. No change orders at the end.
Tile Roof in Van Nuys
A tile roof in Van Nuys suits the architectural style of many mid-century ranches and Spanish-influenced homes in the area, and it has one big structural consequence: it’s heavy. The 1940s – 1960s framing in Van Nuys wasn’t always engineered for the dead load of concrete or clay tile, which runs 600 to 1,000 pounds per square. Before we quote tile, we verify the truss or rafter capacity, and we include the cost of any structural reinforcement or a lighter-weight tile alternative. A tile replacement on a typical Van Nuys home runs $18,000 – $38,000, depending on tile type, roof complexity, and whether your framing needs reinforcement. Brands we work with include Boral and others the manufacturer recognizes for our climate.
Tile performs well in extreme UV, which is why you see so much of it across the Valley. But it fails at the underlayment, not the tile itself. The original felt underlayment on a 60-year-old Van Nuys tile roof is usually brittle and torn, which means water gets to the decking while the tiles still look fine from the street. A proper tile re-roof strips everything to the decking, replaces the underlayment with a modern high-temperature system, and reinstalls or replaces the tile with proper fastening per the 110 mph wind-uplift requirement.
The Underlayment Is the Roof
Most homeowners think the tile is the waterproof layer. It isn’t. The underlayment is. On a Van Nuys tile roof, we use a high-temperature self-adhered or two-ply system rated for the Valley’s deck temperatures, then install the tile over it. That underlayment is what keeps your ceiling dry during a January downpour.
What Tile Costs More For
Tile costs more than shingle for three reasons in Van Nuys: the tile itself, the fasterening labor, and often the structural reinforcement. If your rafters are 2×4 at 24-inch centers, plan on adding material to the quote. We’ll show you exactly why, in writing, before you sign.
Trusted Brands We Service in Van Nuys
We install and repair manufacturer-recognized shingle brands including GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That’s the full list, and we don’t push a house brand to inflate margin. For Van Nuys homes, we commonly spec IKO and Atlas architectural shingles for their high-wind ratings, and Boral tile where the home’s style and framing allow it. We stock local parts and materials for Van Nuys customers, which means tear-off-to-install turnaround is measured in days, not weeks, once the permit clears. If you want a specific manufacturer’s wind warranty, tell us before we quote. It changes the fastener schedule and the underlayment spec.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Installation Problems We See in Van Nuys Homes
- Original 4-nail shingle patterns failing wind uplift. The 1950s standard was four nails per shingle. Van Nuys building code now enforces a six-nail pattern for the 110 mph design wind speed. A compliant re-roof includes pulling the old shingles and re-nailing the new material to current spec, including sealed decking.
- 1×4 spaced sheathing that can’t hold modern fasteners. Many Van Nuys ranches from 1940 – 1960 have plank sheathing with gaps. Current code requires solid sheathing for fastener pull-through. We replace it with OSB or plywood before underlayment goes down. This is a line item cheap quotes skip.
- Ponding water on low-slope and flat sections. Ranch homes in Van Nuys often have low-slope sections with inadequate drainage. Without proper crickets or tapered insulation, water sits and eats the membrane during winter rain. We address drainage in every re-roof quote, even when the customer wasn’t aware it was a problem.
- UV thermal cracking after 8 – 10 years. The Valley sun destroys composition shingles faster than the manufacturer’s nominal lifespan suggests. Granule loss, exposed asphalt, and cracked shingles fail inspection when a re-roof needs a permit. If your roof is 10 years old and shedding granules into your gutter, plan for replacement sooner than the paperwork says.
Pricing for Roof Installation in Van Nuys, CA
For a full tear-off and re-roof in Van Nuys, expect $12,000 – $28,000 for architectural shingle on a standard 1,400 – 1,800-square-foot ranch. Standing seam metal runs $22,000 – $45,000. Tile runs $18,000 – $38,000. The biggest cost driver isn’t square footage; it’s what we find under the existing roof. Original 1×4 sheathing must be replaced. Heat-cracked decking needs solid OSB. Edge-to-edge fastener upgrades and sealed decking are mandatory for the 110 mph uplift zone the city enforces. A cheap quote that omits these will get flagged at inspection and the change order will follow. Our quote includes them from the start, in writing. Call (341) 217-2677 for a free estimate with line-item pricing.
We Also Serve Cities Near Van Nuys
Our crews regularly handle Roof Installation across the Valley, including Encino, Reseda, Tarzana, and Winnetka. If you’re just across the Van Nuys line, the same crew, the same written pricing, and the same Threshold Verified vetting apply. Scheduling is coordinated from our Los Angeles office, and crews serve Roof Installation in Van Nuys locally, so you’re not paying for travel time from another city.
Serving Van Nuys, CA - Our Local Coverage Area
We’re based in the Van Nuys 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 Van Nuys
Van Nuys requires roofs to withstand uplift pressures calculated per ASCE 7-16 for Exposure B, with a design wind speed of 110 mph for Risk Category II structures. Yes, the city inspects for it, and the inspector will check the nailing pattern, the fastener spacing at edges, and the sealed decking. A compliant quote shows a six-nail shingle schedule and upgraded perimeter fastening. If your quote doesn’t list those, it won’t pass. Call (341) 217-2677 and we’ll send you the exact spec your home requires.
Because the original 1×4 spaced sheathing on those homes doesn’t meet current fastener pull-through requirements for the 110 mph uplift zone. The inspector will flag it. Replacing it with solid OSB or plywood is not an upsell; it’s a code requirement. We include it in the written quote so there’s no surprise change order. Ask any roofer to show you the decking line item before you sign.
Often yes. A standing seam metal roof with documented uplift-rated fastening and a manufacturer’s wind warranty can qualify for a premium credit or a fortified-roof discount, depending on your carrier. The key word is documented. The insurance company wants to see the engineering tables, the fastener schedule, and the passed inspection. We provide all of it. Bring that paperwork to your agent after the job is done.
A Valley Glen re-roof on a 1950s ranch includes full tear-off of the original tar-and-gravel, replacement of the heat-cracked decking with solid OSB, peel-and-stick ice and water shield over the entire deck, a six-nail shingle schedule, sealed decking, and edge-to-edge fastener upgrades. The cheap quote tears off the gravel and nails shingles onto whatever’s left. That roof fails inspection, then fails in the first wind event, and the contractor is gone. Get every line in writing.
Tar-and-gravel removal costs more because the material is heavy, dusty, and time-consuming to strip, and most Van Nuys homes built between 1945 and 1965 still have it on low-slope sections. Disposal fees are higher, and the decking underneath usually needs replacement due to heat damage. A typical removal adds $2,500 – $5,500 to the job depending on roof size. We quote it as a separate line so you can compare apples to apples. Call (341) 217-2677 for an exact number on your home.
Written by Grant Whitlock, Owner at Mercer Roofing Co Woodland Hills, serving Van Nuys and the San Fernando Valley with transparent, code-compliant roof installation.