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 Manhattan Beach
Roof repair in Manhattan Beach runs $350 – $1,800 for most jobs, with leak repairs starting around $350 and full roof deck section replacement reaching $1,800 on older bungalows. We serve all of Manhattan Beach, from the sand section to the tree section and up into the hill area, usually arriving within one to two business days for non-emergency calls. If you’re seeing water stains, missing shingles, or rusted flashing, call (866) 974-2271 and we’ll give you an honest assessment before any work begins.
What makes roofing different here is the marine layer. Salt air does not just sit on the surface; it gets into fasteners, flashing, and vent boots and starts corroding them from the inside out. That is why a roof that looks fine from the street can be leaking around a pipe jack or a roof deck curb. Our Roof Repair team knows what to look for because we have worked on enough Manhattan Beach homes to recognize the patterns.
Why Koreatown Roofing Is Manhattan Beach’s Preferred Roof Repair Company
We’re roofing specialists, not generalists. Every job we take in Manhattan Beach is roofing: inspection, repair, or replacement. That focus means our crews understand how coastal conditions stress a roof, and we don’t have to call a sub who’s never worked two blocks from the ocean.
Manhattan Beach homeowners call us because we carry parts that match the roof you already have. When a 1960s bungalow near Mira Costa High School needs a vent boot replaced, we’re not forcing a brand switch. We work with seven manufacturers – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – so the repair fits the existing roof, not whatever is on the truck. Manny Cordero built the company around that principle: your roof, your material choice.
Being a neighborhood-rooted company matters in Manhattan Beach. Word travels fast here. If we left a sloppy patch job on a roof near Polliwog Park, half the sand section would hear about it by the weekend. That accountability shapes how we work. We also serve Roof Repair in Manhattan Beach with the same crew consistency job after job, so the person who inspects your roof is the person you can call later.
Styles & brands we work with






Flat Roof Repair in Manhattan Beach
Flat roof repair in Manhattan Beach usually costs between $450 and $1,400, depending on whether we’re patching a single penetration or replacing a section of membrane around a roof deck. Many of the mid-century homes here – especially the 1950s and 60s builds south of Rosecrans – have low-slope or built-up roofs. Add a roof deck on top, and you’ve got a system that takes serious coastal abuse. Salt spray corrodes the metal edge flashing, and water finds its way under the membrane at deck supports and scupper openings.
Roof Deck Flashing and Curb Repair
When a flat roof has a roof deck, the weakest point is almost always the flashing where the deck structure meets the roof surface. Salt air eats galvanized flashing faster here than anywhere inland. We replace rusted curb flashing with stainless steel and reseal the transitions so water can’t wick into the decking below.
Penetration Sealing on Low-Slope Roofs
Pipe boots, vents, and scuppers on Manhattan Beach flat roofs fail from constant moisture and salt exposure even when the membrane itself looks fine. A small leak at a vent clamp can rot the sheathing underneath before you see a stain on the ceiling. We inspect every penetration when we repair a flat roof, not just the obvious hole.
Shingle Roof Repair in Manhattan Beach
Shingle roof repair in Manhattan Beach typically runs $350 – $1,100 for individual shingle replacement, valley repair, or flashing replacement. The sand section and hill streets with west-facing exposures get hit hardest by wind-driven sand, which grinds away granules and exposes the asphalt. Once that happens, the shingle dries out, cracks, and starts letting water through. Most calls we get in neighborhoods like the tree section and up around Pennekamp Elementary are either granule loss on the west slope or flashing failure around chimneys and skylights.
Valley and Transition Repair
Valleys carry more water in Manhattan Beach than most people realize. The combination of morning fog and occasional winter downpours sends a lot of water down roof valleys. We replace worn valley metal, add ice and water shield in the valley, and re-bed shingles so the transition stays sealed.
Corrosion-Driven Flashing Repair
On ocean-facing slopes, the shingles may still have years of life while the flashing around a vent or a sidewall has rusted through. We cut out the corroded metal, install new flashing in a material that matches the roof, and reseal. This is the repair pattern we see most often in the sand section between 28th and 40th streets.
Trusted Brands We Service in Manhattan Beach
Manhattan Beach roofs carry a mix of products, and we service all of them. Atlas and Tamko shingles are common on newer builds above the hill, Boral tile shows up on some Spanish-style homes east of Sepulveda, and GAF architectural shingles cover a large share of the remodels. Because we work with seven manufacturers instead of one, we can match your existing roof in profile, color, and warranty class without forcing a full replacement. We keep common local repair components in stock so a shingle repair near the pier district doesn’t wait on a special order.
Common Roof Repair Problems We See in Manhattan Beach Homes
- Corroded fasteners and flashing on ocean-facing slopes. Salt air accelerates rust on nails, drip edge, and vent flashing. Leaks start at penetrations long before shingles wear out.
- Granule loss from wind-driven sand. West- and south-facing slopes get sandblasted during onshore wind events. Bare asphalt patches appear, then cracks, then leaks.
- Soft decking from repeated re-roofs. Many 1950s bungalows have been roofed over two or three times. Old sheathing gets nail-sick and soft, and a simple shingle repair turns into a deck section replacement.
- Roof deck leaks. Decks built over flat or low-slope roofs concentrate foot traffic and water at the support curbs. Flashing corrodes, seals fail, and water wicks sideways into the house.
See the difference
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AfterPricing for Roof Repair in Manhattan Beach, CA
Roof repair pricing in Manhattan Beach breaks down like this: minor shingle replacement runs $350 – $600, flashing repair around a vent or chimney runs $450 – $800, flat roof penetration sealing runs $450 – $900, and deck or sheathing section replacement runs $900 – $1,800. What moves the number is roof access – some sand section lots have side yards so tight we stage materials from the street – and whether we find rot underneath once the shingles come off. We give you a written line-item estimate before work starts, and the price does not change unless you approve a change order in writing. Call (866) 974-2271 to schedule a free estimate. We’ll inspect the roof, show you photos of what we find, and price the repair so you know exactly what you’re paying for.
We Also Serve Cities Near Manhattan Beach
Our crews work up and down the South Bay. We handle roof repair in Redondo Beach, Rolling Hills Estates, Palos Verdes Estates, and Torrance, covering the same coastal conditions that affect Manhattan Beach roofs. If you own a rental property in one of those cities and need a roofing specialist who understands salt air and marine layer moisture, we can help.
Serving Manhattan Beach, CA — Our Local Coverage Area
We’re based in the Manhattan Beach 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 Manhattan Beach
Salt air corrodes metal roof components – fasteners, flashing, vent boots, and drip edge – much faster than inland conditions, which means Manhattan Beach repairs often target failed metal parts rather than worn shingles. We routinely replace rusted flashing on roofs where the shingles still have a decade of life left. That is why our inspections here focus on penetrations and transitions first. Call (866) 974-2271 and we’ll explain what we see on your roof specifically.
A 1950s bungalow here has likely been re-roofed two or three times, which means the original sheathing has been nailed through multiple times and may be soft. Before we quote a repair or replacement, we check the decking thickness and condition. If the sheathing is nail-sick or rotted near the eaves, that section needs replacement before any new roofing goes on, and we include that in the written estimate so it’s not a surprise later. Estimates are free – call (866) 974-2271.
Ice and water shield is a self-sealing membrane that protects against wind-driven rain and coastal moisture, not just ice dams. In Manhattan Beach, onshore wind can push water sideways under shingles at valleys, eaves, and roof deck transitions. We install ice and water shield in those vulnerable zones on repairs and replacements because it’s the difference between a roof that survives a windy winter storm and one that leaks. If you’re wondering whether your roof has this protection, call (866) 974-2271 for an inspection.
Yes, we repair flat roofs with roof decks regularly in Manhattan Beach, and the usual work is replacing corroded flashing at the deck support curbs and resealing the membrane around the deck perimeter. We also check the deck framing where it meets the roof to confirm water hasn’t been wicking into the house. These repairs run $600 – $1,400 depending on the number of curbs and the condition of the membrane. For an exact quote, call (866) 974-2271 – estimates are free.
We stage materials and ladders from the street or a neighbor’s driveway when side yards are too tight, and we use rope and safety harness on steep ocean-facing slopes rather than walking unsupported. In the sand section near 34th Street, we diagnosed a 1950s bungalow where the original wood shake had been re-roofed twice over aging sheathing. Salt spray had corroded the drip edge and flashing around a roof deck, letting water wick into the decking. We replaced the rotten sheathing, installed ice and water shield in the valleys, and upgraded to GAF architectural shingles with stainless-steel fasteners to resist future corrosion. If your roof has similar exposure, call (866) 974-2271 and we’ll walk the property with you.
Contact Us for Roof Repair in Manhattan Beach
If you’ve got a leak, missing shingles, or a flat roof that’s been letting water in around the deck, call (866) 974-2271. We’ll schedule a free estimate, inspect the roof, and give you a written line-item price before any work starts. Manny Cordero and our crew know Manhattan Beach roofing because we work on it every day – sand section to hill section, bungalow to new build. Call today and get a straight answer about what your roof actually needs.
Written by Manny Cordero, Owner at Koreatown Roofing, serving Manhattan Beach with roof inspection, repair, and replacement.