Architectural shingles
Metal roofing
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 San Fernando
Roof repair in San Fernando usually means one of two things: a leak that showed up during last winter’s storms, or aging tile and low-slope sections that finally gave out after decades of Valley heat. Most repair jobs on the older stucco homes here run between $450 and $1,800, depending on what failed and how much access the lot allows. We’ve worked the neighborhoods around Maclay Avenue, Griswold Street, and the downtown grid long enough to know that San Fernando roofs fail in predictable ways, and our job is to fix what’s actually broken, not sell you a replacement you don’t need. Call (866) 650-8319 and we’ll schedule a straight answer.
Why Gable Roof Repair Is San Fernando’s Preferred Roof Repair Company
San Fernando homeowners tend to stay put. Many of the houses we work on have had the same family in them for twenty or thirty years, which means roof problems get talked about over fences and at church, not through paid ads. That word-of-mouth reputation matters to us. When a homeowner on San Fernando Road recommends us to a neighbor on Kalisher Street, we earn that referral by showing up when we say we will and by writing a scope of work that matches what the roof actually needs.
We’re brand-agnostic by design. That matters here because San Fernando’s housing stock isn’t one roof type. We work with GAF, CertainTeed, and Owens Corning materials, among others, so the repair solution follows what’s already on your roof rather than forcing a single product line. Our crews know the installation requirements and failure patterns across those brands, which means a repair on a 1960s CertainTeed shingle roof gets treated differently than a patch on a GAF system. The diagnosis comes first, and the material choice follows the roof.
Neil Drummond built the company around a repair-first philosophy. The name says it: Gable Roof Repair. We inspect first, recommend second. If your roof has years of life left in it, we’ll tell you that and repair the local problem. If it’s truly done, we’ll show you why with photos and measurements. Either way, you’re not getting a sales pitch dressed up as an inspection.
Styles & brands we work with






Storm Damage Roof Repair in San Fernando
Storm Damage Roof Repair in San Fernando is concentrated around two seasons: winter rain and fall Santa Ana wind events. The inland Valley location means San Fernando doesn’t get the coastal fog buffer, so summer heat does the slow damage, and then a sudden January storm turns a small crack into a ceiling stain. The most common call we get after wind is lifted or cracked clay tile. After rain, it’s failed flashing and built-up low-slope sections holding water against the house.
Tile Lift and Crack Repair
When Santa Ana winds hit San Fernando, they catch the edges of clay and concrete tile and can lift entire courses. We inspect the whole field, not just the visible damage, because a lifted tile often means broken underlayment below. Our crews reset or replace cracked tiles, secure loose courses, and replace the underlayment when thermal cycling has dried it out. Skipping the underlayment is how a small storm repair becomes a bigger leak two years later.
Typical tile repair after a wind event in San Fernando runs $350 to $900, depending on how many tiles and whether the underlayment is compromised.
Flashing and Leak Repair at Party Walls
Most San Fernando homes are single-story stucco with very little separation between lots. Where a roof meets a shared wall, flashing takes the brunt of every rain event. If that flashing was installed poorly or has pulled away from the stucco, water gets into the wall cavity and shows up inside both units. We see this discovered during winter storms more than any other single problem.
Repairing party-wall flashing on a San Fernando home usually costs $450 to $1,100. It involves removing the old flashing, checking the wall surface, and installing new metal with proper sealant. We keep the neighbor’s side dry the whole time.
Metal Roof Repair in San Fernando
Metal Roof Repair in San Fernando isn’t as common as tile or composition work, but it shows up on 1960s and 1970s additions, carports, and flat garage roofs. Metal here takes abuse from thermal cycling: the inland heat expands panels during the day and contracts them at night, which works fasteners loose over time. Loose fasteners let water in. In the rainy months, those small leaks become urgent calls.
Fastener and Seam Repair
We replace rusted or backed-out fasteners, reseal seams, and inspect the panels for corrosion. On older corrugated metal roofs over garages, the seams are usually the failure point. Silicone or urethane sealant has a lifespan, and when it dries and cracks in Valley heat, water follows the seam line. Our crews clean the seam, apply the right sealant for metal, and re-fasten the panels. Typical metal roof seam and fastener repair in San Fernando runs $400 to $950.
Penetration and Flashing Repair
Vent pipes, exhaust fans, and skylights on metal roofs all use custom flashing. When that flashing fails, the leak isn’t always right above the water stain; water travels along the metal panels before it drops. We trace the actual entry point, replace the boot or flashing, and make sure the surrounding fasteners are tight. This kind of repair is usually $350 to $700 depending on the penetration type and roof access.
Trusted Brands We Service in San Fernando
We’re certified to install and repair materials from seven major shingle manufacturers, and on repair calls we service whatever the roof already has. That might mean matching a GAF shingle patch to the existing color and exposure, sourcing a discontinued Owens Corning product for a small section, or spec’ing a CertainTeed underlayment under repaired tile. We keep common repair materials in stock for San Fernando jobs, which means a simple shingle or flashing repair doesn’t wait on a supplier order. The point is simple: we work with your roof’s brand, not ours. That’s the difference between a repair that blends in and a patch that looks like one.
See the difference
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After
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AfterCommon Roof Repair Problems We See in San Fernando Homes
- Cracked tile from thermal cycling. San Fernando’s inland heat swings temperatures hard between day and night. Clay tile expands and contracts, and after fifty or sixty years, hairline cracks become leaks. Repairing the tile usually means replacing the cracked pieces and checking the underlayment under them.
- Failed tar-and-gravel on low-slope sections. Many of the original 1950s homes have flat or low-slope roofs over garages and additions. The built-up tar surface dries out and splits in the Valley sun. We see alligator cracking across these roofs, and when water sits, it finds the split.
- Party-wall flashing failure. With lots this tight, the flashing where two roofs or a roof and a wall meet gets worked by heat, wind, and rain. When it fails, water intrudes into the adjacent unit. We often only find out because one neighbor calls about a stain on the shared wall.
- Storm-lifted tile and broken underlayment. Santa Ana winds lift the leading edge of tile courses, and once the underlayment is exposed, it dries and cracks. The repair isn’t just resetting the tile; it’s replacing what’s under it so the next storm doesn’t find the same weak point.
Pricing for Roof Repair in San Fernando, CA
Roof repair pricing in San Fernando runs from about $350 for a small flashing or vent boot repair up to $1,800 for more involved work like phased tile replacement with new underlayment. A typical storm-damage call, with a few cracked tiles and some flashing work, lands between $600 and $1,100. A failed tar-and-gravel section over a garage usually runs $700 to $1,400 depending on square footage and whether we’re patching or stripping to the deck. Tight lots, shared driveways, and party-wall access can add staging time, and that’s part of the quote. We write line-item estimates so you see exactly what you’re paying for. Call (866) 650-8319 and we’ll walk the roof with you.
We Also Serve Cities Near San Fernando
If you’re in North Hills, Shadow Hills, Northridge, or Van Nuys, you’re likely dealing with the same inland Valley conditions and similar housing stock. Our Roof Repair crews work throughout the northeast Valley, and a lot of what we see in those cities matches the San Fernando failure patterns. If you’re just outside the city line, give us a call and we’ll let you know if we cover your street. San Fernando has its own rhythm with these older homes, and we’ve spent years learning it.
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
We treat the party wall as a shared structure. The repair is scoped so we don’t disturb the neighbor’s side, and flashings are installed so water can’t enter the wall cavity. If work requires touching the shared wall, we coordinate with both homeowners beforehand. Call (866) 650-8319 for an exact quote on your setup.
Most repair work doesn’t require a permit, but anything that changes the roofline, materials, or structure in a historic overlay district may need city review. We check the property’s status before we write the estimate and factor any permit time into the schedule. Call (866) 650-8319 and we’ll verify what your address needs.
Yes, in most cases. We replace cracked or wind-lifted tiles, resecure loose courses, and replace the underlayment only where it’s failed. A full replacement only comes up if the tile field is brittle across the entire roof or the underlayment is shot everywhere. Call (866) 650-8319 for a repair-first assessment.
On tighter lots around downtown and the Maclay corridor, material staging and lift access can add a half-day to the job. We quote that honestly upfront. In many cases we stage from the driveway or street with the proper permits, but we’ll walk the site with you before you commit. Call (866) 650-8319 for a free estimate.
We service metal roofs regardless of manufacturer, and we work with GAF, CertainTeed, and Owens Corning materials for shingle and underlayment systems as needed. Your repair uses the right product for your existing roof, not whatever we have on the truck. Call (866) 650-8319 and we’ll match the repair to your roof.
Written by Neil Drummond, owner at Gable Roof Repair, serving San Fernando and the surrounding Valley.