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 Replacement Across El Segundo
Roof replacement in El Segundo usually lands between $11,000 and $24,000 for a typical single-family home, with architectural asphalt shingles running $7.50 to $11 per square foot installed. Most full tear-offs on the west side of town, where the salt air is hardest on fasteners, need additional decking repairs that add $1,200 to $3,800. We work the neighborhoods from Grand Avenue to the aerospace corridor every week, so our crews know what El Segundo’s marine layer does to a roof before the first shingle comes off. Call (866) 974-2271 to schedule a free estimate, and we’ll walk your roof with you.
Why Koreatown Roofing Is El Segundo’s Preferred Roof Replacement Company
Koreatown Roofing does roofing only. Not kitchens, not additions, not handyman side work. When a homeowner off Main Street in El Segundo calls us about a replacement, they’re talking to a roofing specialist who spends every working day on roof inspections, repairs, and replacements. Manny Cordero runs our crews with a simple rule: recommend the material that fits the house and the budget, not whatever one manufacturer happens to have in the warehouse. That’s why we work with seven major shingle brands instead of one.
El Segundo homeowners keep our number because we don’t dodge the city’s permit process. The El Segundo building department issues and inspects roof permits directly, and the inspectors here pay attention to coastal wind ratings and fastener corrosion. We’ve stood next to enough of those inspections to know exactly what documentation gets signed off the first time and what gets a correction notice. That local experience saves our El Segundo customers weeks of back-and-forth. Neighborhood accountability is the whole point: our reputation lives in the communities we serve, so we don’t cut corners on a 1940s bungalow a few blocks from the bay and expect it to go unnoticed. Call (866) 974-2271 and talk to a specialist, not a call center.
Styles & brands we work with






Roof Replacement Contractor in El Segundo
A Roof Replacement Contractor in El Segundo handles the full tear-off of your old roof, repairs or replaces damaged decking, installs new underlayment and flashing, and sets the new roof system to the wind rating the city requires. In El Segundo, that means your permit drawings, nailing schedule, and flashing details get reviewed by the municipal building department on Nevada Street, not a county office in Alhambra. It’s a meaningful difference, because El Segundo inspectors see coastal roofs every day and check for the corrosion patterns that inland inspectors might not flag.
Full Tear-Off and Replacement
Most El Segundo homes built before 1970 have original wood shake or clay tile over solid plank decking. We pull everything to the bare wood, inspect for salt-pitted fasteners and dry rot, and re-deck where the marine layer has worked its way in. Then we lay a full ice and water shield through valleys and around penetrations, even though El Segundo never freezes, because wind-driven rain off the Santa Monica Bay finds those vulnerable seams every winter.
Permit-Ready Documentation
Every replacement we do in El Segundo leaves the homeowner with a nailing affidavit, product wind-rating documentation, and a copy of the city inspection sign-off. Cheap bids skip that paperwork. If the city inspector asks to see the manufacturer’s high-wind nailing pattern and you can’t produce it, the job stops. We don’t put our El Segundo customers in that position.
Asphalt Shingle Roof Replacement in El Segundo
Asphalt Shingle Roof Replacement in El Segundo runs $10,500 to $19,000 for a standard single-story home, depending on slope, square footage, and how much of the old decking needs to come out. Architectural shingles from GAF, CertainTeed, and Owens Corning dominate the El Segundo market because they carry 130 mph wind ratings when installed to the manufacturer’s high-wind nailing pattern. The rating means nothing without the documentation. We provide it.
Coastal-Grade Fastening
The single biggest failure mode we see on west-side El Segundo roofs is electro-galvanized nails that pit and corrode within a few years of salt exposure. A shingle rated to 130 mph only holds if the fasteners hold. We spec corrosion-resistant fasteners and stainless flashing on every coastal job, because a cheap nail voids the shingle’s wind warranty and the insurance company knows it.
Valley and Penetration Sealing
El Segundo’s marine layer keeps roofs damp even in August. That damp breeds moss and algae streaking on older shake, but it also seeps through unsealed valleys and vent penetrations on shingle roofs. We lay ice and water shield through every valley, around every pipe boot, and along the eaves, not just on the rake edges. It’s more material and more labor. It’s also the difference between a roof that holds through a Santa Ana wind event and one that starts leaking in year six.
Trusted Brands We Service in El Segundo
Your roof, your material choice. We install GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, which means a recommendation from our team is driven by what fits your El Segundo home and budget, not by a single-supplier arrangement. If you want the Timberline HDZ from GAF on a 1940s bungalow off Grand Avenue, we’ll quote it. If CertainTeed Landmark makes more sense for a mid-century tract home on the east side, we’ll tell you why. We stock local parts for the brands El Segundo homeowners already trust, so material deliveries don’t stall a job for two weeks while a warehouse in Riverside sorts out inventory. One contractor, every stage: inspection, repair, and replacement, all under the same roof.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in El Segundo Homes
- Salt-corroded fasteners on coastal properties. On a 1940s bungalow off Grand Avenue near downtown, our crew pulled the original wood shake and found salt-pitted nails and algae-stained decking along the west-facing slope. Fasteners that close to the bay fail years before they do inland, and a shingle’s wind rating dies with the nail.
- Wind-driven rain through skipped ice and water shield. Contractors skip the valley and penetration membrane because El Segundo “never freezes.” The marine-layer damp and Santa Ana gusts find those gaps anyway. We’ve pulled shingles at the northeast corner of Smoky Hollow where water had tracked under the flashing for years.
- Original wood shake on pre-1960 homes. The bungalows near downtown and the Spanish-style homes around Center Street still carry shake roofs that have outlived their fasteners. The shake may look fine from the street, but the nails underneath are often pitted through. A replacement means full decking inspection and usually some re-decking.
- Unpermitted replacements with no wind documentation. El Segundo’s own building department, not LA County, signs off on roof permits. If the previous owner replaced the roof without a permit or the installer didn’t leave the nailing affidavit, the current homeowner inherits a compliance problem. We resolve it on replacement.
Pricing for Roof Replacement in El Segundo, CA
A full asphalt shingle roof replacement in El Segundo typically runs $11,000 to $19,000 for a single-story home between 1,200 and 1,800 square feet. Larger two-story homes and those with complex rooflines run $18,000 to $26,000. Flat or low-slope sections on older commercial and apartment structures add $9 to $14 per square foot for built-up or membrane systems. Decking replacement adds $1,200 to $3,800 depending on how many sheets the marine damp has ruined. Roof Decking Replacement is a separate line item, and we show it separately on every quote. Call (866) 974-2271 for a written line-item estimate, not an estimate over the phone that doubles once the crew shows up. The fixed price on the quote is the price you pay.
We Also Serve Cities Near El Segundo
While this page covers Roof Replacement in El Segundo specifically, our crews work the surrounding South Bay daily. We serve Lennox, Del Aire, Hawthorne, and Marina del Rey, so if you live a mile east of the 405 or just across the border on Rosecrans, your roof faces the same marine-layer conditions and the same wind-driven rain. Our Roof Replacement team handles coastal and inland properties across the corridor. Call (866) 974-2271 for a free estimate in your neighborhood.
Serving El Segundo, CA — Our Local Coverage Area
We’re based in the El Segundo 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 Replacement in El Segundo
Yes. El Segundo’s municipal building department, located on Nevada Street, issues and inspects all roof permits for the city. Inspectors check the manufacturer’s wind-rating documentation and nailing schedule against the submitted plans, and they will flag corrosion-prone fasteners on west-side properties. Call (866) 974-2271 to get your replacement permitted correctly the first time.
The shingle’s wind rating assumes the fasteners survive. Within a few blocks of the bay, salt spray pits standard electro-galvanized nails within years, and once the nail fails, the shingle lifts and tears off in the first strong Santa Ana event. We use corrosion-resistant fasteners and stainless flashing on every coastal El Segundo job, and we document it for the inspector and your insurer. Call (866) 974-2271 for a free estimate.
A compliant quote includes line items for ice and water shield through valleys and penetrations, corrosion-resistant fasteners, stainless or copper flashing at roof-to-wall transitions, and the permit with an inspection line item. Cheap quotes reuse existing fasteners, skip the valley membrane, and handle the permit as an afterthought. If you’re comparing bids in El Segundo, ask each contractor to show you the nailing affidavit they gave their last coastal customer. Call (866) 974-2271 for a written quote that spells out every line.
Documented wind-rated installation, including the nailing affidavit and product wind-rating paperwork, gives your insurer evidence that the roof was built to code and to the manufacturer’s high-wind standard. That evidence strengthens a wind-damage claim and can support a premium discount request. We hand every El Segundo customer that documentation on the day the city signs off the final inspection. Call (866) 974-2271 to discuss your roof.
Everything below the surface changes. The original shake sits on plank decking that has spent 70 years in salt air and marine-layer damp. We re-deck the bad runs, add a full ice and water shield through valleys and penetrations, and set architectural shingles to a high-wind nailing pattern with corrosion-resistant drip edge. The city also requires a permit and inspection, which we handle from submittal to sign-off. Call (866) 974-2271 to schedule your free estimate.
Written by Manny Cordero, Owner at Koreatown Roofing, serving El Segundo and the South Bay with roofing inspection, repair, and replacement.