Metal roofing
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Sherman Oaks
Roof repair in Sherman Oaks usually means one of three things: a leak after winter rain, wind damage after a Santa Ana event, or a patch job that finally gave out. Most repairs run $350 to $1,200 for a focused fix like a few shingles, a vent boot, or a section of flashing. If the underlayment is compromised or a transition between roof types has failed, you’re looking at $1,200 to $3,500. We’ve worked on Sherman Oaks roofs since we opened in 2000, and we know exactly which problems show up on the 1950s ranch homes south of Ventura Boulevard versus the newer stucco builds north of the 101. Call us at (650) 456-5615 and we’ll give you a written price before any work starts.
Why Crestview Roofing Co Woodland Hills Is Sherman Oaks’s Preferred Roof Repair Company
Dylan Pace started Crestview Roofing in 2000 with a simple frustration: too many roofing companies quote one number and bill another. That doesn’t happen here. Every Sherman Oaks job gets a written price up front, before-and-after photos, and a live trackable arrival time. You’ll know the technician’s name before they pull up.
Our Roof Repair crews work throughout Sherman Oaks regularly, from the ranch homes near Sepulveda Boulevard to newer construction east of the 405. We know which roofs hold up to Santa Ana wind gusts over 60 mph and which ones don’t. The 365-Day Done Right Promise covers every repair we do for a full year, in writing, at no extra cost. If a covered repair fails within 365 days, we come back and fix it free. No negotiation, no runaround.
Styles & brands we work with
Commercial Roof Repair in Sherman Oaks
Commercial Roof Repair in Sherman Oaks presents a different set of challenges than residential work. The commercial stretch along Ventura Boulevard includes mostly low-slope and flat roofs built with modified bitumen, TPO, or older built-up roofing. These systems fail differently than pitched shingle roofs. We see membrane splits at seams, ponding water around HVAC penetrations, and rusted edge metal where the parapet meets the roof field. On the retail and office buildings near Sherman Oaks Galleria, a leak that reaches the sales floor can mean lost revenue, so repairs need to happen fast and correctly the first time.
Flat Roof Patches and Membrane Work
Most commercial flat roof repairs in Sherman Oaks run $700 to $2,000 depending on the membrane type and the size of the damaged area. A small TPO patch is quick; a built-up roof with water-saturated insulation requires cutting out the wet section, replacing the insulation, and reapplying multiple plies. We document everything with photos, and the building owner gets a digital invoice by text before we leave.
Flashing and Penetration Repairs
Commercial roof leaks in Sherman Oaks usually start at penetrations: the pipes, vents, and units that poke through the membrane. Flashing around those penetrations cracks, pulls away, or corrodes over time. We replace the flashing, re-seal the penetration, and warranty the work for 365 days. On larger commercial jobs, we coordinate with property managers so tenants aren’t disrupted more than necessary.
Roof Leak Repair in Sherman Oaks
Roof Leak Repair in Sherman Oaks is the call we get most often between November and March, when rain exposes weaknesses that the dry season hid. A leak is rarely where you see the water stain on the ceiling. Water travels along rafters and underlayment before it drips, so the actual entry point could be ten feet from the stain. Our technicians trace the leak back to its source, not just the visible spot. In Sherman Oaks, the most common leak sources are failed vent boots, cracked flashing at chimneys, and wind-lifted shingles along ridges and eaves that let water underneath during the next storm.
Vent Boot and Pipe Jack Failures
The rubber boot around plumbing vents and exhaust pipes dries out and cracks after 10 to 15 years in Southern California heat. When it fails, water runs straight down the pipe and into the attic. A vent boot replacement in Sherman Oaks typically runs $350 to $550 including materials and labor. It’s one of the least expensive roof repairs and one of the most common in this area’s housing stock.
Flashing Repair and Replacement
Flashing, the metal strips that seal joints around chimneys, skylights, and where roof planes meet, is the first thing to go on older Sherman Oaks homes. Original galvanized flashing from the 1950s and 60s corrodes, and the sealant around it crumbles. Flashing repair runs $400 to $900 in the Sherman Oaks market depending on location and how much metal needs replacement. We replace it with modern materials that last decades, not seasons.
Trusted Brands We Service in Sherman Oaks
We work with shingles and materials from Atlas, IKO, and Tamko on Sherman Oaks roofs. That matters because not every roofer stocks parts compatible with Southern California wind ratings. When we replace wind-torn shingles on a ridge or patch a section of a composition roof, the new material needs to match what’s already up there, both visually and in wind resistance. We keep Atlas and IKO architectural shingles in our standard supply, and we can source Tamko specialty products quickly for Sherman Oaks jobs. If your roof has a specific shingle match already installed, we’ll confirm the manufacturer before we quote.
Common Roof Repair Problems We See in Sherman Oaks Homes
- Wind-lifted shingles along ridges and eaves after Santa Ana events. The gusts that race down the Sepulveda Basin and through the pass don’t just lift one shingle; they work along an entire edge. We check the full ridge line and every eave line after a high-wind event, because the shingle that looks fine on one side often has broken seal strips on the other.
- Permit-related delays on acreage near the county boundaries. Sherman Oaks sits mostly in unincorporated Los Angeles County territory, so roof projects on larger lots frequently need county building permits and septic or well setback reviews. We scope that before quoting so the timeline on your estimate matches what’s actually going to happen.
- Failed transitions where original shake meets newer tile or metal. Many Sherman Oaks homes have original wood shake or composition shingles on the main house and a newer concrete tile or standing seam addition. The seam where the two systems meet is a weak point. If the flashing at that transition wasn’t installed correctly, it leaks within a few years.
- Ridge vents and ventilation problems on original 1950s builds. Homes from the 1940s through the 60s often lack adequate attic ventilation. Heat builds up, the underlayment cooks, and the shingles fail from below. During a repair, we can add or replace a ridge vent to solve the root cause instead of just replacing the symptom.
See the difference
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AfterPricing for Roof Repair in Sherman Oaks, CA
Here’s what you can expect to pay in Sherman Oaks for common repairs. A shingle replacement on a wind-damaged section runs $350 to $800. Vent boot replacement runs $350 to $550. Flashing repair around a chimney or skylight runs $400 to $900. A flat roof patch runs $600 to $1,500. Larger jobs like replacing a failing transition between roof types or repairing multiple wind-damaged sections run $1,200 to $3,500. County permit fees, when required, add $200 to $600 depending on the scope. Every estimate is written, line-itemed, and delivered before work starts. The number on the page is the number on the invoice. Call (650) 456-5615 for a free estimate with no obligation.
We Also Serve Cities Near Sherman Oaks
Our crews serve the whole San Fernando Valley corridor. If you’re in Encino, Tarzana, Reseda, or Winnetka, we handle Roof Repair in Sherman Oaks and the surrounding neighborhoods with the same written pricing and 365-day guarantee. The valley’s wind patterns and housing stock are similar across these cities, so the expertise transfers directly. Call (650) 456-5615 and we’ll schedule a time that works for you.
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 Repair in Sherman Oaks
Sherman Oaks sits mostly in unincorporated Los Angeles County territory, so repair projects on acreage frequently require county building permits and septic or well setback reviews before work can begin. That adds zero to two weeks to the timeline depending on how quickly the county reviews the plans. We handle the permit application and coordinate the inspection. Call (650) 456-5615 and we’ll tell you whether your specific project needs a permit.
Santa Ana winds hit the ridge and eaves first because those are the highest-pressure points on a roof. The wind gets under the shingle edge, breaks the seal strip, and lifts the shingle back. Once one shingle lifts, the wind catches it and works down the line. That’s why we inspect the full ridge and eave run after every high-wind event, not just the spot the homeowner noticed. A repair that re-nails the lifted section using the manufacturer’s high-wind pattern prevents the same failure in the next Santa Ana.
Ice and water shield is a self-sealing underlayment that protects against water intrusion at vulnerable roof areas like eaves, valleys, and around penetrations. In Sherman Oaks, we don’t deal with ice dams, but the membrane still matters in wind-driven rain scenarios. When Santa Ana winds blow rain sideways, water gets pushed under shingles at the eaves and rakes. We include ice and water shield at the eaves when we repair wind-damaged sections because it’s the difference between a repair that lasts one season and one that lasts a decade. It adds $200 to $500 to a typical repair.
We price the transition separately because that seam is the weak point. The original wood shake section typically needs more work because shake dries out, splits, and loses its weather resistance over decades. The concrete tile section is usually fine unless individual tiles have cracked. The transition flashing between the two systems is often the failure point, and replacing it properly runs $600 to $1,400 in Sherman Oaks depending on the width of the intersection and the condition of the surrounding materials. Call (650) 456-5615 and we’ll walk the roof with you and explain exactly what needs work.
Yes, and it’s one of the best times to do it. If we’re already repairing the ridge line, adding a ridge vent means cutting the slot, installing the vent, and re-shingling over it in the same visit. In Sherman Oaks, where many original 1950s homes have little or no attic ventilation, a ridge vent can drop attic temperatures by 20 to 30 degrees in summer, which extends the life of the shingles. Adding a ridge vent during a repair runs $500 to $1,200 depending on the ridge length. It’s a permanent upgrade that solves more problems than it creates.
The Sherman Oaks Angle: County Rules, Wind Patterns, and Older Roofs
Sherman Oaks is unusual in Los Angeles because much of it sits in unincorporated county territory. That changes how roof repair works here. A simple shingle replacement on a residential lot inside city limits might not need a permit; the same job on a half-acre property in the county portion of Sherman Oaks could require a building permit and a plan review that checks septic and well setbacks before we can even schedule the crew. We scope that at the estimate stage so the timeline on your written quote reflects reality, not optimism.
We repaired a 1950s ranch on a half-acre lot off Sepulveda Boulevard where Santa Ana winds had lifted a 12-foot run of architectural shingles along the ridge. Our crew replaced the torn underlayment, added ice and water shield at the eaves, and re-nailed the shingles with the manufacturer’s high-wind nailing pattern before reinstalling the ridge vent. The county inspector signed off on the permit the same week.
That project is typical of this area’s housing stock: predominantly single-family homes from the 1940s to the 1960s, many with low-slope or gable roofs and original composition shingles or wood shake. Newer additions often use concrete tile or standing seam metal. That patchwork of materials means a repair on one section of the roof affects how water flows across the rest. We design every fix with the full roof in mind, not just the immediate damage.
If you’re in Sherman Oaks and your roof is showing signs of wind damage, leaks, or just age, call us at (650) 456-5615. We’ll give you a written estimate, a real arrival time, and a repair that’s covered for 365 days in writing. No surprises at the door, no arguments after the job.
Written by Dylan Pace, Owner at Crestview Roofing, serving Sherman Oaks since 2000.