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
Roof replacement in Sherman Oaks, CA typically runs $14,500 – $28,000 for a standard single-family home, with most architectural shingle re-roofs landing between $16,000 and $22,000. The job usually takes 3 – 5 working days from tear-off to final inspection, and we schedule Sherman Oaks projects year-round because our crews know how to work around Santa Ana warnings. Call (650) 456-5615 for a written price before any work starts.
Sherman Oaks has a specific roofing reality that doesn’t apply to Encino or Tarzana the same way. The 1940s – 1960s ranch homes south of Ventura Boulevard were built when wood shake was standard and wind-rated fastening wasn’t a code concern. Most of those roofs are now on their second or third surface layer, and the decking underneath tells a story. We open these roofs weekly. If you’re reading this because a roofer told you the decking is shot, or because wind tore shingles off after the last Santa Ana, you’re in the right place for Roof Repair - Sherman Oaks.
Everything we do in Sherman Oaks starts with a site visit, a written line-item price, and a scope of work you can compare against any other bid. No allowances that balloon, no change orders you didn’t sign off on.
Why Crestview Roofing Co Woodland Hills Is Sherman Oaks’s Preferred Roof Replacement Company
Crestview Roofing has been replacing roofs since 2000, and our Sherman Oaks work is coordinated from the brand’s Los Angeles office with local crews serving the neighborhood directly. Every job follows The Relay Standard: a live trackable arrival time so you know when the crew pulls up, before-and-after photo documentation, and a digital invoice sent by text. Homeowners who schedule everything from their phone understand exactly why this matters.
Dylan Pace, who leads Crestview’s roofing operations, built the company around a simple promise: the number on the written estimate is the number on the invoice. For Sherman Oaks specifically, that promise gets tested because older homes have surprises under the surface. We plan for those surprises up front, with inspection findings priced and approved in writing before any additional work begins.
The 365-Day Done Right Promise covers every repair and replacement detail for a full year, in writing, included with every job. If something fails, we return at no charge. No negotiation, no phone tag, no waiting until Monday. A live person answers our phones 24/7.
Our Roof Replacement team serves Roof Replacement in Sherman Oaks with background-checked, uniformed technicians whose names you’ll know before they arrive.
Styles & brands we work with
Flat Roof Replacement in Sherman Oaks
Flat Roof Replacement in Sherman Oaks is a specialized job that comes up often on the additions built onto 1950s ranch homes, where the original house has a low-slope or gable roof but the added family room or den has a near-flat membrane roof. A flat roof on a Sherman Oaks addition typically runs $4,800 – $9,500 depending on square footage, insulation needs, and whether the existing decking is salvageable. When the original decking is rotted, which is common after decades of Santa Ana-driven rain pooling at the valleys, the price moves up because the deck replacement is a separate line item.
Membrane Options and Wind Performance
We install modified bitumen, TPO, and PVC systems on Sherman Oaks flat roofs. The wind conversation is different for flat roofs than sloped ones: the concern isn’t shingle lift, it’s edge peeling. We mechanically fasten the membrane and install edge metal terminations that resist the same 60-plus mph gusts that tear shingles off pitched sections of the same house.
When a Sherman Oaks Flat Roof Needs Replacement, Not Repair
If the membrane is over 15 years old, showing seam separation, or the decking deflects when walked, patching won’t hold through the next October-to-March wind season. We tell homeowners that plainly, and we write the replacement spec so it includes new drip edge, new flashing at every penetration, and proper slope correction if water pools more than 48 hours after rain. A flat roof that doesn’t drain is a future decking replacement waiting to happen.
Roof Replacement Contractor in Sherman Oaks
A Roof Replacement Contractor in Sherman Oaks needs to understand that replacing the surface layer is only half the job. What matters is what’s underneath: the decking, the flashing, the underlayment, and the fastening pattern. On homes south of Ventura Boulevard, original wood shake decking is often dry-rotted from wind-driven rain, and the framing beneath it may be undersized by current code. We quote the surface work separately from the decking and code work so you see exactly where your money goes.
Permit Review and City of Los Angeles Code Trigger
Sherman Oaks is in the City of Los Angeles, and a full roof replacement triggers a permit. The inspector will check nailing patterns, underlayment, and ventilation against current Title 24 and LADBS requirements. On older homes we often need to add or upgrade attic ventilation and replace damaged rafters before the new roof can be inspected. We pull the permit, schedule the inspection, and walk you through every correction so there are no failed inspections or stop-work surprises.
Decking Replacement as a Standard Line Item
Rather than hiding decking costs in a vague allowance, we write a per-sheet price for any decking we need to replace, approved in writing before we replace it. On a typical 1950s ranch in Sherman Oaks, plan for 30 – 60% of the existing decking to need replacement once the old roof is off. That’s the honest math, and it’s why two quotes for the same house can be $6,000 apart. One bid priced the real roof. The other priced the surface only.
Trusted Brands We Service in Sherman Oaks
We install and service GAF, CertainTeed, and Atlas roofing systems on Sherman Oaks homes, and we stock common accessories locally so a wind-damaged roof doesn’t wait on a special order from the Midwest. For the wind conditions here, we lean on CertainTeed’s 130 mph-rated architectural shingles on most re-roofs, paired with Atlas or Tamko accessories depending on availability and budget. Material quality is never a question, but material specification is a decision. We’ll walk you through the wind rating, the impact rating, and the color options that make sense for a 1950s ranch versus a newer stucco-clad build.
Common Roof Replacement Problems We See in Sherman Oaks Homes
- Wind-lifted shingles along ridges and eaves. After every Santa Ana event, especially the October-to-March gust season, shingles that looked fine in September are lifted at the nail line and ready to tear off at the next wind event. Roofers who don’t inspect after wind storms miss this entirely.
- Original wood shake roofs being replaced without decking inspection. The old shake looks bad, so the new shingles go on top of rotted or undersized decking. The new roof fails prematurely, and the homeowner pays for the same decking work a second time.
- Low-slope ranch roofs with water pooling at valleys. When the drip edge and flashing are reused instead of upgraded during replacement, the same pooling that damaged the old roof starts damaging the new one within one wet season.
- Permit surprises on older additions. A room added in the 1970s may not have been permitted, or the roof framing may not meet current shear and uplift requirements once a full replacement triggers a permit review. We flag these issues during the estimate, not after tear-off.
See the difference
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AfterPricing for Roof Replacement in Sherman Oaks, CA
What follows are the real numbers we quote in Sherman Oaks, based on current material and labor pricing. A full tear-off and re-roof with architectural shingles on a 1,600 – 2,000 square foot single-story ranch: $16,000 – $22,000. A two-story home with steeper slopes and limited access: $22,000 – $28,000. Decking replacement, when needed: $65 – $85 per 4×8 sheet, installed. Flat roof section on an addition: $4,800 – $9,500 as a standalone job. Underlayment upgrades to synthetic or ice-and-water shield at eaves and valleys: $500 – $1,500 depending on roof size.
What moves the price in Sherman Oaks is the condition of the decking, the number of penetrations (chimneys, plumbing vents, skylights), and whether the roof is a simple rectangle or has valleys, hips, and pitch changes. We give you a written, fixed price with line items for every component, and that number doesn’t move unless you approve a written change order. Call (650) 456-5615 to schedule a free on-site estimate.
We Also Serve Cities Near Sherman Oaks
Beyond Sherman Oaks, our crews cover Sherman Oaks neighbors including Encino, Tarzana, Reseda, and Winnetka. If you’re in one of those areas and dealing with the same Santa Ana wind damage or an aging ranch roof, the process is the same: a written price, a fixed scope, and a crew you can track before they arrive.
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
Yes, a full roof replacement in the City of Los Angeles requires a permit, and on Sherman Oaks homes built before 1960 that permit usually triggers ventilation upgrades, sheathing nailing-pattern corrections, and sometimes framing reinforcement. We pull the permit, schedule the LADBS inspection, and price any required upgrades in your written estimate before work starts. Call (650) 456-5615 and we’ll tell you what your specific roof will need.
Santa Ana winds gusting over 60 mph require two things most sun-zone roofers skip: a full synthetic or ice-and-water underlayment at the eaves and valleys, and a six-nail fastening pattern with starter strips nailed at the eave, not just at the rake. These upgrades add a few hundred dollars to a full replacement, but they’re the difference between a roof that survives October through March and one that ends up in a neighbor’s yard. We spec both on every Sherman Oaks re-roof.
The most common surprise is dry-rotted wood shake decking that’s been absorbing wind-driven rain for 60 years. Once the old surface is off, we often find the decking is too far gone to re-nail new shingles, and the real cost of the roof becomes the decking replacement, not the shingles. We handle this by pricing decking per sheet as a written line item so you see the cost before we touch it, not as an after-the-fact surprise. Call (650) 456-5615 for a free estimate that accounts for the real roof.
Yes, we recommend architectural shingles for Sherman Oaks re-roofs, and the rating should be at least 110 mph, preferably 130 mph. On a 1950s ranch south of Ventura Boulevard, a 130 mph-rated architectural shingle installed with a proper six-nail pattern and full underlayment is the standard we quote. A three-tab shingle rated for 60 mph is not enough for this wind corridor, and we won’t install it here, regardless of budget. Get a written spec and price by calling (650) 456-5615.
We treat the sloped section and the flat section as two separate scopes with two separate line items, because they use different materials, different fastening, and different flashing details. The sloped roof gets shingles and underlayment; the flat roof gets a membrane system with edge metal and slope correction. We also replace the transition flashing where the two sections meet, which is the most common leak point on Sherman Oaks homes with additions. The written estimate shows both scopes separately so you can see exactly what each section costs. Call (650) 456-5615 for a free estimate on the whole roof.
What Our Crews Actually Find When Opening a Sherman Oaks Roof
On a 1950s ranch south of Ventura Boulevard, our crew opened a roof to find original wood shake decking with dry rot from decades of Santa Ana wind-driven rain. We replaced the decking, installed a full ice and water shield at the eaves and valleys, added a high-profile ridge vent, and finished with CertainTeed architectural shingles rated to 130 mph. Then we verified every starter strip nail at the eave, because that’s what actually earns the wind rating here.
That’s not an exception. That’s the typical Sherman Oaks re-roof. The houses were built for an era of cheap wood shake and no ventilation requirements. The roofs that look fine from the street are often the ones with the most hidden damage. We price the real roof up front, and the number on your written estimate is the number you pay.
Call (650) 456-5615 to schedule a free roof replacement estimate in Sherman Oaks. A live person answers, and you’ll get a written price before any work begins.
Written by Dylan Pace, Owner at Crestview Roofing Co Woodland Hills, coordinating roofing replacement for Sherman Oaks homeowners through the brand’s Los Angeles office since 2000.