Metal roofing
Architectural shingles
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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 San Fernando
Roof repair in San Fernando usually falls into two camps: a visible leak you caught early, or a hidden failure that only shows up as a ceiling stain after the first real rain. Our crews work both. We’re based in Van Nuys, spend most weeks on roofs in 91340 and 91341, and we answer the phone when you call. If water is coming through, call (866) 321-6172 and we’ll get someone out to look. If you’re just trying to price out what a repair might cost, keep reading. We’ll give you real numbers, not a sales pitch.
Why Van Nuys Roofing Co Is San Fernando’s Preferred Roof Repair Company
We’re not the only roofer who works in San Fernando, but we’re one of the few who talks straight about what’s actually under your roof. Most of the homes here are mid-century stucco bungalows and tract homes, and a lot of them still carry the original clay or concrete tile from the 1940s through 1960s. That tile can look unbreakable from the street while the felt underlayment beneath it has been baked to dust by 100-degree Valley summers. We inspect first, recommend second. That’s not a slogan. It’s the only honest way to quote a repair on a roof where the visible layer isn’t the one failing.
Roof Repair is one of three services we handle in-house, along with full replacement and standalone inspection. That matters to San Fernando homeowners because you’re not getting handed off to a subcontractor. The same crew that finds the problem is the crew that fixes it. Led by Rick Dominguez, our team works across seven major manufacturers, GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, so when we tell you a repair makes more sense than a replacement, or the reverse, it’s coming from someone who genuinely knows both paths.
Styles & brands we work with






Storm Damage Roof Repair in San Fernando
Storm Damage Roof Repair in San Fernando is mostly a winter event, even though it doesn’t rain much here. When it does rain, it comes hard and fast, and the San Fernando Valley’s intense storms expose every weak flashing joint and failed valley underlayment that the dry months let hide. A single heavy February storm can send water behind fascia boards and into soffits within an hour. We respond to these calls every winter, and most repairs involve tie-in flashings, valley re-lining, and drip edge replacement where decades of expansion and contraction have pried metal loose from the deck.
What Storm Repairs Actually Involve
We lift the tile or shingles at the leak point, replace the failed underlayment and flashing, then put the roof back so it sheds water properly. On San Fernando homes with original tile, that often means pulling more tile than the homeowner expected, because the underlayment damage rarely stops exactly at the stained spot on the ceiling. Water travels along rafters and skip sheathing before it drops, so the entry point and the leak point are usually feet apart.
Storm Damage Repair Costs
Most storm-related roof repairs in San Fernando run $450 to $1,400, depending on whether we’re replacing a section of underlayment and flashing or re-decking a valley. If a storm tore off tile or shingles across a larger area, you’re looking at $1,500 to $3,200 for a full repair-and-match job. We’ll put the number in writing before any work starts.
Metal Roof Repair in San Fernando
Metal Roof Repair in San Fernando covers a smaller share of the housing stock than tile or shingle, but we see enough of it on additions, patio covers, carports, and the occasional full metal roof to know its failure modes. The main issue here isn’t fastener corrosion, it’s thermal movement. San Fernando summers run high 90s to 100s, and metal panels expand and contract more than any other roofing material. Over time, that movement loosens crews, tears seam sealant, and opens up gaps at flashings and penetrations.
Low-Pitch Metal Roofs
San Fernando has plenty of low-pitch roofs on 1950s tract homes and room additions, and metal on a low pitch is especially unforgiving. If the seams aren’t sealed perfectly, water pools instead of running off, and it finds its way through pinholes and lap joints that would never leak on a steeper slope. We check seam integrity, fastener torque, and flashing condition, then repair or replace what’s actually failing.
What Metal Repairs Cost Here
Metal roof repairs in San Fernando typically run $350 to $1,100 for seam re-sealing, fastener replacement, and flashing repairs on a modest section. If panels themselves are creased, punctured, or too corroded to save, panel replacement pushes the bill to $1,200 to $2,800, and that’s before any structural repair to what’s underneath. We’ll tell you if the decking below is still sound before we quote panel replacement.
Trusted Brands We Service in San Fernando
We carry and service material from GAF, CertainTeed, and Owens Corning, among others. That’s not about brand loyalty, it’s about giving you a repair that matches what’s already on your roof. A 1960s San Fernando home with original Owens Corning shingles shouldn’t get a patch of whatever was cheapest that week. It should get the same or a compatible product, installed to that manufacturer’s spec. We stock local parts in our Van Nuys yard and run them into San Fernando every day, so most repairs don’t wait on special-order material.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in San Fernando Homes
- Underlayment failure hidden under original tile. The visible clay or concrete tile on a 91340 bungalow can be decades newer than the felt beneath it. The tile looks fine from the street, but the underlayment has baked to dust under 100-degree summers and fails at the first wet winter.
- Valley flashing and drip edge corrosion. Intense Valley rain events send water behind fascia and into soffits when valley metal has corroded or pulled loose. It only shows up during a real storm, so homeowners often think the roof is fine until February.
- Dry-rotted skip sheathing. Most mid-century San Fernando homes were built with 1x skip sheathing instead of plywood decking. Once that wood gets wet twice in forty years, it can’t hold fasteners, and any repair becomes a decking replacement.
- Vent boot and penetration leaks. The compound around vent pipes and bathroom fans dries out and cracks in Valley heat. It’s the cheapest repair we do, and the most common one that gets ignored until it stains a ceiling.
Pricing for Roof Repair in San Fernando, CA
Here’s what we actually quote in San Fernando, not San Diego. A vent boot replacement runs $250 to $400. A flashing repair at a chimney or wall tie-in runs $500 to $1,000. A valley re-line with new underlayment and metal runs $900 to $2,200, depending on how much tile has to come up. Panel replacement on a metal roof runs $1,200 to $2,800. The two big variables are what’s under the surface we can’t see until the tile comes off, and how much of that surface has to be rebuilt. We fix the price before we open anything up. Call (866) 321-6172 and we’ll give you a line-item estimate for your specific roof.
We Also Serve Cities Near San Fernando
Our crews run daily from Van Nuys into San Fernando and the surrounding Valley. We also cover North Hills, Shadow Hills, Northridge, and Van Nuys itself. If you’re near the San Fernando Mall, off Truman Street, or up in the 91341 hills, we’re already working a roof within a few miles of you.
Serving San Fernando, CA — Our Local Coverage Area
We’re based in the San Fernando 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 San Fernando
Because the underlayment beneath your tile has failed, not the tile itself. On San Fernando homes built between the 1940s and 1960s, the original felt over 1x skip sheathing often disintegrates from decades of Valley heat while the visible clay or concrete tile stays intact. Water gets past the tile at a cracked tile joint or failed flashing, hits the dead underlayment, and travels until it finds a gap in the skip sheathing to drop onto your ceiling. The fix is lifting the tile at the actual entry point, replacing the underlayment, and often replacing rotted skip sheathing with plywood. Call (866) 321-6172 for an exact quote, estimates are free.
Not automatically. A permit requires the work to meet current code, which generally means any structurally compromised decking gets replaced with plywood, but it does not force a full re-deck unless the inspector finds widespread rot or the skip sheathing can’t support the tile. We recently repaired a roof on a 1950s stucco bungalow near the San Fernando Mall in 91340, where the homeowner called after a winter leak stained a bedroom ceiling. Once we removed the original concrete tile, we found the 1x skip sheathing was dry-rotted in the valleys and the underlayment had disintegrated, so we replaced the decking with plywood, installed new ice and water shield in the valleys, and matched the existing tile to keep the Spanish-revival look. The repair was priced and approved in writing before we touched the framing. So yes, a permit can trigger deck work if the deck is compromised, but you’ll know the scope and price before we start.
We source from the same clay and concrete tile manufacturers used across San Fernando, and we’ll match both the profile and the color blend. Your exact tile is probably still in production, and if it isn’t, we use salvage sources around the Valley to pull matching pieces. The goal is a repaired section you can’t pick out from the street. Call (866) 321-6172 and we’ll look at your roof before we quote anything.
The valley flashing and drip edge first. On San Fernando homes, intense rain events push water through corroded valley metal and behind fascia boards that expansion and contraction have pulled loose. That’s usually where soffit leaks start on a tile roof, not at the field of the roof itself. After that we check the underlayment at the valley ends and the decking behind the fascia. Most soffit leaks are a flashing repair, often $500 to $1,000, but if the fascia and soffit are rotted, the repair includes replacing those boards too. Call (866) 321-6172 for a line-item quote.
Yes. We repair and replace metal panels on low-pitch roofs throughout San Fernando, including patio covers, carports, and full metal roofs, and we’ll tell you honestly if the roof pitch is too low for the panel design you have. On a low pitch, seam sealant and lap joints are the whole game, and Valley heat cracks and opens them over time. Panel repair here runs $1,200 to $2,800 depending on how many panels are damaged and whether the decking below has held up. Call (866) 321-6172 and we’ll inspect it before you spend a dollar.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving San Fernando, CA and the surrounding Valley.