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 Replacement Across Sherman Oaks
A full roof replacement on a Sherman Oaks home typically runs $12,000 to $26,000 depending on material, square footage, and what we find once the old roof comes off. Most tear-off and replacement jobs here take 3 to 7 working days once permits are approved. We serve every zip code in Sherman Oaks: 91403, 91413, 91423, and 91495.
What makes Sherman Oaks different from other Valley cities is the age of the housing stock and the heat. We’re not replacing roofs on brand-new builds. We’re opening up 1950s ranch homes and finding what 70 years of San Fernando Valley sun did to the decking underneath. That’s the work we know, and it’s why our estimates for Sherman Oaks include written allowances for what we can’t see until tear-off. Call (866) 321-6172 for a free replacement estimate.
Why Van Nuys Roofing Co Is Sherman Oaks’s Preferred Roof Replacement Company
Sherman Oaks homeowners keep calling us back because we tell the truth about what a roof replacement will actually cost, including what hides under the old roof. Our crews work throughout the 91403 and 91423 neighborhoods, from the flats near Ventura Boulevard up into the hills south of the 101, and we know the housing stock block by block. The ranch homes off Van Nuys Boulevard have different roof profiles than the hillside homes south of Mulholland. We plan for both.
We bring the same approach to every Sherman Oaks job: inspect first, recommend second. Rick Dominguez built our crew around that principle, and it matters here because the real cost of a Sherman Oaks roof replacement is often in the decking and flashing, not the shingles. When we walk a roof off Ventura Canyon Avenue, we’re not just counting squares. We’re looking at how the low-slope addition ties into the main roof line, because that transition is where Valley heat damage shows up first.
Homeowners across Sherman Oaks trust us on Roof Replacement because we work with seven major material brands and will not push one over another. We quote what your roof actually needs, not what we happen to stock that month.
Styles & brands we work with






Roof Replacement Contractor in Sherman Oaks
A Roof Replacement Contractor in Sherman Oaks handles full tear-off, decking assessment and repair, underlayment, and new roof installation on homes across the 91403, 91423, and 91413 zip codes. Here, that job almost always involves more than shingles. Sherman Oaks homes built in the 1940s through 1970s frequently have low-slope sections over garages and additions where the original roofing was rolled asphalt or built-up material over minimal underlayment. When we remove that layer, the decking underneath has often been baking in direct heat for decades. A full replacement in Sherman Oaks, including any decking allowance, typically runs $12,000 to $26,000, and we write that allowance into the contract before we start.
Tear-Off and Decking Assessment
We remove every layer down to the framing and physically inspect each sheet of decking. On older Sherman Oaks ranch homes, the 1×6 wood planks under garage additions are frequently heat-dried and cracked. If the decking fails code or cannot hold fasteners, it gets replaced and priced against the written allowance in your contract. Not after the fact.
Permit and Code Compliance
Los Angeles city permits apply throughout Sherman Oaks, and a roof replacement permit triggers current code requirements for the entire roof assembly. That often means nailing pattern upgrades, underlayment class changes, and drip edge on every eave. We pull permits on every replacement, and we plan for the code upgrade in the initial estimate, so you are not surprised when the inspector walks the roof.
Asphalt Shingle Roof Replacement in Sherman Oaks
Asphalt Shingle Roof Replacement in Sherman Oaks is the most common full replacement we do on the ranch-style and traditional single-family homes throughout 91403 and 91423. Architectural shingles dominate here because they hold up better to the Valley heat and look right on the 1950s and 60s housing stock. A typical architectural shingle replacement on a 1,800 to 2,400 square foot Sherman Oaks home runs $14,000 to $22,000, including tear-off, underlayment, and standard decking allowance. If the roof has low-slope sections, which many Sherman Oaks garages and additions do, those get a modified-bitumen or other flat-roof system instead of shingles.
Architectural Shingles vs. Three-Tab in Valley Heat
We recommend architectural shingles on almost every Sherman Oaks replacement. They carry higher wind and impact ratings, and their layered construction handles the daily thermal expansion of a Valley roof better than three-tab. Three-tab shingles dry out faster in this heat. If a homeowner wants the lower-cost option, we’ll install it, but we’ll also tell them it will not last as long here.
Ventilation and Heat Mitigation
Many Sherman Oaks attics are under-ventilated by modern standards, and that shortens shingle life. During a replacement, we assess ridge and soffit venting and recommend upgrades where the math calls for it. Better airflow drops attic temperatures, which slows shingle aging and keeps the interior cooler during those 95-degree stretches in July and August.
Trusted Brands We Service in Sherman Oaks
We install and service roofing systems from seven major manufacturers, including GAF, CertainTeed, and Tamko, and we keep a working stock of related flashings and accessories for quick turnaround on Sherman Oaks jobs. The material-neutral approach matters here more than most places: a flat-roof garage addition off a Burbank Boulevard ranch home needs a completely different product than a steep-pitched main roof. Because we know the installation specs and warranty programs for each brand, we can give you a straight recommendation based on the roof’s actual condition and your budget, not a supplier incentive.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Sherman Oaks Homes
- Heat-dried decking under old built-up roofs. Garages and additions on 1950s ranch homes often have 1×6 planks that have been baking under layers of rolled roofing for 60 years. They crumble at the edges when we pull the old material off, and the replacement gets added to your allowance.
- Failed flashings at wall transitions. Long, dry Valley summers dry out the flashing sealant at chimneys, skylights, and where the low roof ties into the main house. The first serious winter rain after that drying finds every gap.
- Cracked modified-bitumen on low-slope sections. UV exposure does the damage here, not rain. The elastomeric coatings and modified-bitumen caps over flat garage roofs crack and delaminate from years of 100-degree surface temperatures.
- Undersized framing and code-triggered upgrades. Older Sherman Oaks homes were built before current roof load and nailing standards. A permit-triggered replacement often requires additional fasteners, improved underlayment, or new decking that a fixed-bid competitor may not have included.
Pricing for Roof Replacement in Sherman Oaks, CA
We quote Sherman Oaks replacements in clear ranges because the final number depends on what the tear-off reveals. A straightforward architectural shingle replacement on an 1,800 square foot home runs $14,000 to $20,000. Full tear-offs with extensive decking replacement, code upgrades, and modifications on the flat sections can reach $24,000 to $32,000. The single biggest variable here is heat-damaged decking. The second is low-slope roof area, because modified-bitumen and built-up systems cost more per square foot than shingles. We write a decking allowance into every Sherman Oaks contract so the final price stays within a range you approved before we started. Call (866) 321-6172 for a free written estimate.
We Also Serve Cities Near Sherman Oaks
Our crews cover the surrounding Valley communities from our Van Nuys yard, so scheduling a replacement in Sherman Oaks is straightforward whether you are off Coldwater Canyon or near the 405. We regularly work in Valley Glen, Van Nuys, Studio City, and Encino. If your home sits near the Sherman Oaks border with any of those neighborhoods, the same crew and the same material pricing apply.
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 Replacement in Sherman Oaks
The gap between quote and final price almost always comes from decking and code upgrades the old roof was hiding. Sherman Oaks ranch homes from the 1950s and 60s frequently have heat-dried 1×6 decking under the garage and addition roofs, and it fails once exposed. We handle this by writing a decking allowance into every Sherman Oaks contract, so the increase is within a range you approved before work started, not a surprise at the end. Call (866) 321-6172 for an estimate that includes that allowance from day one.
We plan for them in the quote. A Los Angeles permit for roof replacement in Sherman Oaks triggers current code for fastening, underlayment class, and drip edge. Older roofs are rarely compliant, so we include anticipated code upgrades in our initial scope and walk you through what changed once the permit is issued. Nothing gets added without written approval. For a free estimate that accounts for Sherman Oaks permit requirements, call (866) 321-6172.
Modified-bitumen cap sheet is what we install most often on the flat and low-slope garage additions throughout 91403 and 91423. It handles Valley UV better than older built-up systems and bonds well to the transitions where the flat roof meets the shingled main house. We do not put architectural shingles on anything below a 2:12 pitch. Call (866) 321-6172 and we’ll walk your roof and tell you exactly what each section needs.
Ask each company to itemize the same things: squares of tear-off, squares of new roof, decking replacement unit price, code-upgrade line items, and the low-slope material separately. We give Sherman Oaks homeowners written line-item quotes specifically so you can compare against other bids on equal terms. If a bid looks cheaper, check whether it includes a decking allowance and permit costs. For a detailed written quote, call (866) 321-6172.
Yes, it affects both. The San Fernando Valley sun pushes roof surface temperatures well past ambient and daily thermal cycling is harder on adhesive strips and granule adhesion than the rain. We recommend architectural shingles for Sherman Oaks replacements because their layered build handles that expansion and contraction better than three-tab, and we install using manufacturer-specified fastening patterns that account for Valley heat. Call (866) 321-6172 for a free roof evaluation and material recommendation for your Sherman Oaks home.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Sherman Oaks and the San Fernando Valley since the company’s founding.