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 Walnut Park
Roof repair in Walnut Park usually costs between $450 and $2,800 depending on whether we’re patching a small leak or replacing rotted decking and rolled roofing on a low-slope rear addition. Walnut Park’s unincorporated status means permits go through LA County Public Works, not a city building department, which changes how the job gets scoped and scheduled. Our crews know the difference because we work here regularly. If you’ve got a leak over the back bedroom or alligatored rolled roofing that’s been baking in the sun for 30 years, call (866) 650-8319 and we’ll come take a look.
Why Gable Roof Repair Is Walnut Park’s Preferred Roof Repair Company
We’ve repaired enough roofs in Walnut Park to know that the job rarely starts at the roof’s surface. It starts with the lot. Most homes here are 1920s – 1950s stucco bungalows on 25-foot-wide lots with detached garages at the rear, and the roof often butts up against a neighbor’s wall with less than two feet of clearance. That’s not a detail that shows up on a satellite photo. It shows up when you’re trying to stage materials, hang tarps, and place a dumpster without damaging the house next door. We plan for it before the tear-off starts.
Our approach is inspection first, recommendation second. That’s not a slogan. It’s how we operate. A roof that’s leaking around a vent boot doesn’t need a full replacement, and we won’t quote one just because it’s more profitable. Repair when it makes sense, replace when it’s right.
Neil Drummond leads our crew with the same standard on every job: diagnose the actual failure, tell the homeowner what it costs, and do the work so it stays dry. That’s why so much of our work in Walnut Park comes from neighbors referring neighbors.
Styles & brands we work with






Metal Roof Repair in Walnut Park
Metal Roof Repair in Walnut Park typically involves re-securing lifted panels, replacing neoprene washers on exposed fasteners, and re-sealing lap joints on detached garages, carports, and the occasional shop building behind a bungalow. Most metal roofs here are older standing-seam or corrugated panels on rear structures, and the failure we see most often after a decade of sun and winter rain is fastener backout. Panels lift, wind gets under the edge, and the roof starts flapping or leaking at the seam.
Cost for metal roof repair in Walnut Park runs $500 – $1,800 depending on how many panels need re-securing and whether we’re replacing seam sealant or patching a rust-through section. A simple fastener replacement on a carport might be $500. A full panel replacement with new closures and sealant on a 400-square-foot shop roof runs $1,400 – $1,800.
Metal Roof Leak Sealing and Panel Re-Securing
We pull the failing fasteners, replace the washers, and re-secure panels to the purlins before re-sealing laps with an appropriate metal roof sealant. That’s the fix that stops most Walnut Park metal roofs from leaking at the low side of the panel.
If you hear flapping during a Santa Ana wind event, don’t wait. Lifted panels get worse with every wind cycle, and the repair cost goes up once the edge tears through the next fastener line.
Roof-to-Wall and Chimney Flashing on Metal Roofs
On tight lots, metal roofs often terminate against a stucco wall. When that flashing was originally done wrong, or when silicone was smeared over old counterflashing, the seam opens and water walks straight into the wall cavity. We cut a proper reglet, install new counterflashing, and seal it with the right product for the material.
Commercial Roof Repair in Walnut Park
Commercial Roof Repair in Walnut Park usually means flat or low-slope membrane work on the small apartment buildings, duplexes, and storefronts that line Santa Fe Avenue and Pacific Boulevard. These buildings share the same failure profile: original built-up roofing or rolled membrane that’s been patched over decades, undersized scuppers, and ponding water at the low spots. Commercial work here is smaller-scale than downtown LA high-rises, but the waterproofing stakes are the same. One failed seam over a tenant unit turns into drywall damage and a compensation claim.
Commercial flat roof repair in Walnut Park typically runs $800 – $3,500. A scupper replacement or drain unclogging on a small apartment roof might be $800 – $1,200. A full weathered seam re-strip and membrane patch across a 1,500-square-foot building roof runs $2,200 – $3,500 depending on access and how much of the old surface needs to be cut out.
Flat Roof Ponding and Drainage Correction
The classic commercial call here is ponding water after the first real winter storm. The original roof may have been pitched to a drain that’s now covered by years of patch layers. We evaluate where the water sits, determine if the deck can support re-grading or if we need a tapered system, and recommend the least invasive fix that actually drains.
Membrane Patching and Seam Re-Stripping
We cut out the failed section, dry the substrate, and weld or bond a patch that matches the existing membrane chemistry. If the membrane is so brittle that seams keep splitting, we’ll tell you honestly: patching buys time, and a replacement should be on the calendar. Not next year. Now.
Trusted Brands We Service in Walnut Park
We work with your roof’s brand, not ours. Our crews are certified to install and repair materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, which means we match the repair to whatever’s already on your roof rather than forcing a brand switch. We keep common repair materials in our trucks for GAF, IKO, and Atlas systems, so most Walnut Park calls can be handled without a two-week lead time for parts. Seven brands, one standard of installation.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Walnut Park Homes
- Ponding water on flat roofs. The original scuppers and drains were often undersized, and decades of patch layers have changed the roof’s slope. Water sits, membrane degrades, and the leak starts at the low spot.
- Alligatored rolled roofing. Intense summer sun and UV bake the asphalt out of rolled roofing until it looks like dried skin and cracks at every seam and penetration. Once it’s alligatored, patching is a temporary measure, not a fix.
- Flashing failures at side-yard walls. On tight lots where the roof meets the neighbor’s stucco, previous repairs often nailed through the stucco instead of using proper counterflashing. Those nails rust, the sealant fails, and water follows the nails into the wall.
- Dry-rotted decking under old vents and skylights. Walnut Park’s building stock is old enough that vent boots and skylight frames have been caulked repeatedly rather than replaced. Eventually the wood underneath rots and the repair has to address structure, not just surface.
Pricing for Roof Repair in Walnut Park, CA
Roof repair pricing in Walnut Park spans a real range. Minor repairs like vent boot replacement or a small flashing patch run $450 – $800. Repairs that involve cutting out rotted decking, replacing a section of rolled roofing, or correcting flat-roof drainage run $1,200 – $2,800 depending on square footage and access. The single biggest cost driver on Walnut Park jobs is access. Lots are tight. Dumpsters go in the alley. Tarps go up to protect the neighbor’s wall. All of that is part of a legitimate quote, not a surprise change order. We give written line-item estimates before we start, and LA County permits and inspections are handled as part of the scope when the work requires them. Call (866) 650-8319 for a free estimate on your specific roof.
We Also Serve Cities Near Walnut Park
Walnut Park sits right between Roof Repair in Walnut Park and the surrounding communities of Huntington Park, Bell, Cudahy, and Maywood. If you’re in one of those areas and need a roofer who understands flat roofs and tight lots, our Roof Repair team covers the same territory. The failure modes don’t change at the city line; the permitting office does.
Serving Walnut Park, CA — Our Local Coverage Area
We’re based in the Walnut Park 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 Walnut Park
LA County Public Works issues roofing permits for Walnut Park because the community is unincorporated. A re-roof or structural repair goes through the county, not a city building department. We pull the permits, schedule the inspections, and make sure the job closes out clean. Call (866) 650-8319 if you’re not sure whether your repair needs one.
The typical fix is re-grading the low spot with a tapered system or adding scuppers/drains where the water sits. On older Walnut Park roofs, we often find the original drains were undersized and patch layers made the problem worse. A repair that doesn’t address drainage will fail again. Call us for a free evaluation before the next storm.
Yes. We repair metal roofs on detached garages, carports, and shop buildings all over Walnut Park. Most jobs involve re-securing lifted panels, replacing degraded fasteners, and re-sealing laps. Cost runs $500 – $1,800 depending on the size and condition. Estimates are free.
We hang tarps along the property line, stage materials away from the neighbor’s wall, and often run the dumpster from the alley rather than the front yard. On lots where the roof ends less than two feet from a stucco wall, that planning is the difference between a clean job and a damage claim. We also talk to the neighbor before work starts.
A square is 100 square feet of roof area, and it’s the standard unit roofers use for tear-off and re-roof pricing. If your repair involves replacing a large section of rolled roofing or decking, understanding the number of squares helps you compare quotes. We give square-by-square line items so you can see exactly what you’re paying for. For an exact quote on your roof, call (866) 650-8319.
On a 1940s stucco bungalow near the corner of Santa Fe Avenue and 74th Street, our crew tore off alligatored rolled roofing from a low-slope rear addition, replaced rotted decking, and installed a GAF modified bitumen membrane with new drip edge and ice and water shield at the wall transitions. Because the neighbor’s stucco wall sat less than two feet away, we staged the dumpster in the alley and hung tarps to protect both yards. The homeowner said it was the first time in years the back room stayed dry through a winter storm. That’s the kind of work we do in Walnut Park, because we know the lots, the alleys, and the county process that governs them.
If you suspect roof damage or your roof is pushing past its useful life, get an inspection before you commit to anything. Call (866) 650-8319 to schedule a free estimate with Gable Roof Repair. We’ll tell you what’s actually wrong, what it costs to fix, and whether a repair makes sense or a replacement is genuinely justified.
Written by Neil Drummond, Owner at Gable Roof Repair, serving Walnut Park and the surrounding Los Angeles County communities.