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 Gardena
Roof repair in Gardena moves on two tracks. The 1950s and 60s tract homes in 90247 and 90248 need shingle retrofits, vent boot swaps, and flashing replacements on aging low-slope roofs. The flat hot-mop buildings along Rosecrans, Western, and Vermont corridors need scupper and drain repairs that stop ponding at the source. We run both tracks every week. If you’re looking at a ceiling stain or a lifted shingle after the last Santa Ana event, call (866) 974-2271 and we’ll get eyes on it. We are Roof Repair specialists, not generalists juggling five trades.
Why Koreatown Roofing Is Gardena’s Preferred Roof Repair Company
In Gardena, roofing runs through people you know. Family-run general contractors, bilingual crews, designers who spec materials down to the drip edge. We fit that world because we only do roofing. Inspection, repair, replacement. That’s the whole job, every day.
Manny Cordero leads our work across the South Bay. When Gardena homeowners call, they talk to a roofer who has walked the 1950s low-slope homes near Gardena High, the flat-roof duplexes off Marine, and the custom builds along the 90247/90248 border. The local reputation isn’t bought, it’s built job by job. We provide written line-item quotes before any material gets ordered. We pull permits when the repair scope requires them and pass inspections. Estimates are free, always.
Styles & brands we work with
Storm Damage Roof Repair in Gardena
Storm damage roof repair in Gardena is mostly a wind and water story. Santa Ana gusts tear lifted shingles further up, snap old vent boots, and drive rain sideways into flashing that has been baking under UV for forty years. The occasional Pacific winter storm compounds it, soaking underlayment that was already brittle from thermal cycling.
A typical storm damage roof repair in Gardena runs $400 to $1,750 depending on how many slopes are involved and whether decking needs replacement after a long-running leak. Small shingle patches and pipe boot swaps sit at the low end. Full flashing rebuilds around chimneys or valleys with new underlayment and ice and water shield run higher.
Shingle and Vent Boot Replacement
Lifted architectural shingles lose their seal strip and start flapping, which means the next wind event peels more off. We replace blown shingles with materials from GAF, Owens Corning, or whichever brand matches the existing roof. Same with vent boots, cracked flashing at plumbing stacks, and loose ridge caps. We stock common profiles so Gardena repairs don’t wait on a warehouse order.
Flashing and Underlayment Repair
Wind-driven rain finds the gap between flashing and substrate. On Gardena’s older homes the original galvanized flashing around chimneys and skylights is often pitted or pulled loose. We re-secure or replace it, lay down fresh underlayment where needed, and make sure the ice and water shield laps the right direction at valleys and penetrations. A patch over a failed flashing doesn’t stop the leak, it just delays it.
Metal Roof Repair in Gardena
Metal roof repair in Gardena spans two very different situations: the standing-seam and Boral metal roofs on custom homes, and the metal fascia, drip edge, and scupper liners on mid-century flat-roof builds. Both require real material knowledge, because ordering the wrong metal profile or gauge sets the work back weeks.
Metal roof repair on a Gardena home typically runs $500 to $2,200. Replacing a few damaged standing-seam panels is the lower end. Custom flashing work with long-lead architectural metal from a brand like Boral, with shop drawings and a designer waiting on submittals, is the higher end. We fix the written price before any of that material gets ordered.
Scupper and Drip Edge Repairs
On Gardena’s low-slope roofs, the worst leaks cluster around scuppers where water exits the roof. Decades of patch-over-patch hot-mop work leave the original metal liner cracked or corroded underneath. We pull the failed layers, inspect the drain path, and rebuild the scupper liner and flashing so water actually leaves the roof instead of sitting on it.
Custom Flashing and Match Work
When an architect or designer specifies a flush-mounted metal drip edge, concealed gutter, or Boral fascia profile, we do shop drawings and submittals before tear-off. That’s the only way the repair matches the house instead of looking bolted on. It also means the long-lead items, not the labor, set the calendar. We order on a fixed written price so the schedule doesn’t drift and the cost doesn’t creep.
Trusted Brands We Service in Gardena
We work with the brands you already trust, including GAF, CertainTeed, Owens Corning in Gardena, IKO, and Boral. Your roof, your material choice. We keep common shingle profiles, vent boots, and flashing stock on hand for faster turnaround on Gardena repairs. For custom or architectural metal, we order against a written quote before any tear-off starts, so the material arrives when the roof is ready for it, not before or after.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Gardena Homes
- Ponding wear around scuppers and drain flashing. Gardena’s flat and low-slope roofs hold water in hot weather, and old hot-mop systems fail where water sits longest. Patching over the top never fixes it, because the substrate below is already saturated.
- UV-baked underlayment on 1950s low-slope homes. The coastal-influence climate means no snow load, but the sun works on felt and flashing for thirty or forty summers. When a shingle lifts, the underlayment underneath is often cracked and useless.
- Ridge vent and soffit ventilation mismatches. Many postwar Gardena bungalows have soffit intake without matching ridge exhaust, or vice versa. The trapped heat accelerates shingle and underlayment degradation and pushes attic moisture into the decking.
- Santa Ana wind-uplift on architectural shingles. The seal strip fails first, then the tabs lift, then the next gust takes a row or two. Early repair is one or two squares. Late repair is new decking and a full slope rebuild.
Pricing for Roof Repair in Gardena, CA
Roof repair in Gardena, CA runs from about $350 for a vent boot swap or a small shingle patch to $2,200 for a full scupper rebuild with custom metal flashing. Leak repairs sit in the $400 to $900 range until we open the roof and see what’s under it. Flashing repair runs $500 to $1,500 depending on linear feet and how much of the surrounding underlayment needs replacement. Flat roof patches run $400 to $1,100. The biggest variable in Gardena is whether the roof has been patched before, because old hot-mop layers add removal time. We give free written estimates with line items, so you see exactly what you’re paying for. Call (866) 974-2271 and we’ll come out.
We Also Serve Cities Near Gardena
We also serve West Rancho Dominguez, Alondra Park, West Athens, and Lawndale. The same crew, the same written pricing, and the same focus on roofing only. If you’re a property manager with buildings in a few of these areas, we can coordinate inspections so the drive time doesn’t eat your budget.
Serving Gardena, CA — Our Local Coverage Area
We’re based in the Gardena 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 Gardena
We lock the material order and the written price before any tear-off begins. Custom Boral fascia, concealed gutter profiles, and bent metal for scupper liners can take three to six weeks from order to delivery. The repair scope gets fixed in writing first, then materials get ordered, then scheduling happens. That way the decking doesn’t sit exposed while the metal is in transit. Call (866) 974-2271 and we’ll walk you through the timeline for your specific house.
Failed flashing and saturated underlayment around scuppers, valleys, and penetrations. Decades of patch-over-patch hot-mop work leaves the original flashing corroded underneath, and the ponding water that follows occupies the same spot until the decking rots. Fixing the flashing and replacing the underlayment below it stops the leak. Adding another layer on top does not.
We do, and we provide shop drawings and material submittals for flashing and edge metal before any exterior work starts. That coordination step matters on architect-designed homes where the drip edge and metal details are part of the design. Manny Cordero handles the submittal process directly, so the GC and the designer see the same document we install from. No vague notes, no substitutions made on the fly.
Yes. Wind-uplift repairs on architectural shingles are one of the most common calls we get after a strong Santa Ana. The seal strips release, tabs lift, and wind gets underneath. We replace the blown shingles, re-secure loose ridge caps, and check the underlayment for hidden tears. The repair cost depends on how many squares are involved and whether the decking was already compromised. Estimates are free, call (866) 974-2271.
Ask for a written line item for every part of the scope: material brand and profile, underlayment type, flashing gauge, labor hours, permit cost. A vague quote that says “roof repair, materials and labor” is not a bid, it’s a guess. If the repair involves long-lead metal or architectural finishes, the quote must state exactly what gets ordered and when. Our quotes include all of it, so you can compare apples to apples across Gardena contractors.
Written by Manny Cordero, Owner at Koreatown Roofing, serving Gardena and the surrounding South Bay.