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 Repair Across Valley Glen
Roof repair in Valley Glen usually costs between $350 and $1,800 depending on what’s failing, and most small-to-mid repairs are done in a single day. Valley Glen’s 1940s to 1960s tract homes punish roofs differently than the coastal neighborhoods do. The flat San Fernando Valley basin means your roof bakes under triple-digit summer heat for weeks at a stretch, then gets hit with concentrated winter downpours that find every weak flashing point. We know this because we’re in Van Nuys, right next door, and we’ve repaired hundreds of Valley Glen roofs. Call (866) 321-6172 to schedule a roof inspection or get a repair estimate.
We’re not a franchise outfit running crews all over LA County. We’re the roofing contractor that Valley Glen homeowners call when they want a straight answer about whether to repair or replace. Rick Dominguez runs our crews, and he’s the one who walks Valley Glen roofs himself before any work gets quoted.
Why Van Nuys Roofing Co Is Valley Glen’s Preferred Roof Repair Company
Valley Glen homeowners keep our number because we inspect first and recommend second. That’s not a slogan. When you call about a leak near the chimney on a 1950s ranch off Kittridge Street, we’re not racing to sell you a full re-roof. We’re up on the roof finding out whether the flashing failed, the underlayment gave out, or the decking underneath has been quietly rotting since Eisenhower was president. The answer determines the fix, and we tell you which one actually makes sense.
Our reputation in Valley Glen is built on material fluency. We work with seven major roofing manufacturers – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That means the repair recommendation you get is driven by your roof’s condition and your budget, not by a supplier incentive pushing one brand. Your roof, your material choice. We handle the technical specs for each product line, so a CertainTeed patch on a Landmark shingle roof is installed to CertainTeed’s requirements, not someone’s guess.
When Valley Glen homeowners call before 10 a.m. for a leak, we typically have a crew on their street the same day. That matters when a February storm is dumping water into your garage through a failed valley. It also matters when you’re selling a house and the inspection report just flagged missing shingles on a slope facing Tyrone Avenue. We know how fast escrow timelines move in the 91404 ZIP, and we quote repairs with that reality in mind.
Rick has walked more Valley Glen roofs than most roofers have walked in total. He knows which 1950s tracts were built with skip sheathing under the original wood shake, which stucco-to-roof transitions leak first on the ranch homes near the college, and which streets got mid-60s homes with low-pitch hips that pond water after a Santa Ana debris event. That’s not research – it’s what you learn when you’ve repaired roofs here for years.
Styles & brands we work with
Metal Roof Repair in Valley Glen
Metal roof repair in Valley Glen addresses failures in standing seam panels, metal tile systems, and metal flashing that’s been stressed by decades of Valley thermal expansion and contraction. When metal roofs fail here, the culprit is usually a torn seam, a backed-out fastener, or oxidation around a penetration like a vent pipe or skylight. The fix involves more than slapping caulk on a leak. It means re-securing the panel, replacing the fastener with the correct washer, and sealing the seam with the right patching system for the metal profile.
A minor metal roof patch in Valley Glen typically runs $400 to $900. Replacing a damaged metal panel or a section of rusted flashing can run $1,200 to $2,500 depending on access and the profile match. Most metal roof repairs here are on homes built in the last 25 years that replaced older shake or shingle roofs, often on custom builds north of Burbank Boulevard.
Seam and Fastener Repair
Metal roofs expand and contract 10 times more than shingle roofs in the Valley’s 100°F-plus summers. Fasteners back out. Seams fatigue. We identify which panels have lost their fastening and torque or replace them, then re-seal the seam with a mastic specified for the metal type. A leak at one fastener is rarely an isolated problem – if one backed out, its neighbors are working loose too.
Flashing and Penetration Leaks
Every pipe boot, vent, and skylight on a metal roof is a potential entry point. Valley Glen’s Santa Ana winds push rain sideways, and a penetration flashing that held fine in normal rain can leak during an 40 mph wind-driven event. We inspect and reseal all penetrations when we do any metal repair, because chasing the same leak twice is a waste of your money.
Commercial Roof Repair in Valley Glen
Commercial roof repair in Valley Glen covers the flat and low-slope roofs on the area’s retail buildings, apartment complexes, medical offices, and the commercial strips along Burbank Boulevard and Sepulveda. These roofs fail differently than residential ones. They carry pooled water, HVAC units, exhaust vents, and sometimes foot traffic, and the membrane takes punishment from Valley heat that degrades seams and flashings faster than most owners expect. The repair question is always: patch and extend, or replace a section?
A targeted commercial membrane patch in Valley Glen runs $800 to $1,800 depending on the membrane type and damage size. Re-flashing a roof penetration or curb typically runs $600 to $1,400. Full commercial roof section replacement involving tear-off of old membrane runs $6 to $12 per square foot. These ranges reflect the labor and material costs for Valley Glen’s commercial stock, much of it built between 1960 and 1990.
Flat Roof Patch and Coating
Most commercial leaks in Valley Glen start at low spots where water ponds after winter storms, or at seams where the original torched or cold-applied membrane has dried and split. We identify the membrane type – modified bitumen, TPO, EPDM, or built-up – and patch with a compatible system. Mixing membrane types is how cheap repairs fail, and it’s one of the most common mistakes we see after other contractors were there first.
Drainage and Scupper Repair
Flat commercial roofs only drain as well as their scuppers, crickets, and internal drains allow. When debris from Valley Glen’s winter winds blocks a scupper, water sits and finds a seam. We clear and repair drainage paths as part of any commercial leak repair. Fixing the membrane without fixing the drainage guarantees the leak comes back in the next storm.
Trusted Brands We Service in Valley Glen
If it goes on a roof in Valley Glen, we know it. We’re fluent in GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – seven leading brands, one crew that knows them all. That matters when you need a repair that matches an existing CertainTeed Landmark roof, or when you want an honest comparison between a GAF patch versus replacing damaged decking and shingling to Owens Corning spec. We keep common flashing profiles, sealants, and accessories stocked for fast turnaround in Valley Glen, and we can order any manufacturer-specific component with next-day delivery. No single-brand shop can say that.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Valley Glen Homes
- Dry-rotted decking under original wood shake. The original 1950s wood shake roofs in Valley Glen’s tracts hide soft sheathing underneath after decades of Valley heat. Tear-offs routinely reveal decking that must be replaced before any new roofing can go down, a surprise that catches homeowners off guard when the quote jumps.
- Failed valley flashing. The concentrated winter storms we get hit valley intersections hard, and the original metal in ranch-home valleys is often rusted through or torn. If water is staining the ceiling near a valley, the flashing is almost always the first place we look.
- Lifted or missing shingles after Santa Ana winds. Dry Santa Ana events push sustained 30 to 50 mph gusts through Valley Glen, and shingles that weren’t nailed to their wind rating lift at the edges. Once one shingle goes, the neighbors go next, and the roof starts shedding into yards along Vanowen and Chandler.
- Vent boot and pipe flashing deterioration. The baked rubber boots around plumbing vents crack after 10 to 15 years of Valley sun. A cracked boot is a slow leak that rots the decking around the pipe, and by the time it stains the ceiling, the repair is bigger than just replacing the boot.
Pricing for Roof Repair in Valley Glen, CA
Roof repair pricing in Valley Glen isn’t a mystery – here are the actual ranges we quote. A leaking pipe boot replacement runs $280 to $450. Repairing missing or lifted shingles on a small section runs $400 to $900. Re-flashing a chimney runs $700 to $1,500. A valley repair with new flashing and underlayment runs $900 to $2,200. Decking replacement, which is common in Valley Glen when original wood shake comes off, adds $3 to $5 per square foot over the affected area. The biggest variables are roof pitch, access, and what’s hiding under the existing roof. We’ll tell you the exact number before any work starts, and the estimate is free. Call (866) 321-6172 for a written line-item quote with no change orders after we start.
We Also Serve Cities Near Valley Glen
Van Nuys Roofing Co works across the whole central San Fernando Valley. Beyond Roof Repair in Valley Glen, our crews regularly service Van Nuys, Sherman Oaks, Encino, and North Hills. If your roof is leaking anywhere in the central Valley, call and we’ll have someone on it. The same crew that repairs Valley Glen roofs handles the whole area, and our Roof Repair team knows the housing stock and failure patterns in every neighborhood we cover.
Serving Valley Glen, CA — Our Local Coverage Area
We’re based in the Valley Glen 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 Valley Glen
Valley Glen sits in a wind zone that requires shingles installed to at least a 110 mph wind rating, and most premium architectural shingles from GAF, CertainTeed, and Owens Corning are rated to 130 mph when nailed to the manufacturer’s specified pattern. That means a compliant repair isn’t just about laying shingles – it’s about the nail count, the nail placement, and the starter strip. Our repairs meet the 130 mph standard because we follow each manufacturer’s installation spec, not a shortcut. Call (866) 321-6172 and we’ll explain what your roof already has and what it needs.
In the City of Los Angeles, which includes Valley Glen’s 91404 ZIP, a permit is required when the repair exceeds 10% of the roof area or when structural sheathing is replaced. Minor patches and isolated shingle replacement typically fall under exempt repair work. When decking replacement is involved – and it often is on Valley Glen’s original wood-shake homes – we pull the permit, get the inspection, and document everything for your records. That documentation matters later. Call (866) 321-6172 and we’ll tell you whether your specific repair needs a permit before we quote it.
Because Valley Glen’s original homes were built in the 1940s through 1960s with wood shake roofs over skip sheathing, and 60-plus years of Valley heat bake the sheathing from above while minor leaks soften it from below. When we tear off the old shake, the decking underneath is frequently dry-rotted in patches and must be replaced. This is a Valley Glen-specific pattern – roofers working in cooler coastal neighborhoods or newer developments rarely see it. Replacing decking adds to the job cost, but skipping it means your new roof fails early. Call (866) 321-6172 and we’ll inspect your decking condition before you commit to any repair or replacement.
When we document that your repaired roof meets wind mitigation standards – the 130 mph rating, the correct nailing pattern, the ice and water shield in valleys – your insurer can factor that into your premium. We’ve seen Valley Glen homeowners get premium credits after a repair or re-roof where we provided wind mitigation documentation. The key is having a contractor who documents the work correctly, with photos and material specs, rather than just taking before-and-after shots. Rick’s crews document everything because he knows it affects your bottom line, not just your roof. Call (866) 321-6172 and ask about wind mitigation documentation when you schedule your estimate.
A compliant quote should spell out the material and brand, the ice and water shield placement in valleys and around penetrations, the nail count and pattern for the wind rating, and whether decking replacement is estimated or quoted as a fixed line item once exposed. Ours does all of that in writing before we start. We never leave decking to a “time and materials” surprise on Valley Glen homes, because we know what the original construction usually hides. If your quote doesn’t list these items, you’re comparing against a cheaper job that may not meet the wind rating. Call (866) 321-6172 for a free written quote that lays everything out.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Valley Glen and the central San Fernando Valley.