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 East Los Angeles
Roof replacement in East Los Angeles typically runs $8,500 – $14,000 for a standard single-story composition shingle tear-off on the compact 90022 lots we work every week. The permit goes through LA County Public Works/Building & Safety, not a city hall, which is about the only thing that slows this job down. Koreatown Roofing handles that paperwork so you don’t have to chase it. Call (866) 974-2271 and we’ll walk the roof with you, usually within a couple of days.
Why Koreatown Roofing Is East Los Angeles’s Preferred Roof Replacement Company
We’re roofing specialists, not generalists. Every crew we send into East Los Angeles does roofs all day, every day, so the guy tearing off your shingles on Wabash isn’t also thinking about a kitchen remodel across town. That focus matters when a 1940s bungalow opens up and the framing isn’t what anyone expected. Manny Cordero built Koreatown Roofing around a simple idea: give homeowners real material choices and stand behind the work where you live, not from a call center in another state.
Walk down any block east of Indiana Street and you’ll see what we mean. Post-war stucco homes, tight lots, steep tear-offs, flat rear additions. That’s our daily work. We know how county inspections run here, we know which rooflines hold up and which ones pond, and we price accordingly. When you call Roof Replacement through us, you’re talking to someone who’s actually been on roofs along Whittier Boulevard, not a dispatcher reading a script.
We work with the brands you already trust: GAF, CertainTeed, Owens Corning, IKO, and three more. That means your material recommendation comes from what fits your roof and budget, not what one supplier has sitting in a warehouse. Your roof, your material choice. That’s been the rule since day one.
Styles & brands we work with






Flat Roof Replacement in East Los Angeles
Flat Roof Replacement in East Los Angeles addresses the low-slope and flat rear additions and converted garages that are everywhere in this community, where ponding water and failed seams at the transition to the original pitched roof are the recurring problems. On a tight lot near Wabash or Whittier Boulevard, a flat section of 400 – 600 square feet typically runs $4,000 – $7,500 to tear off and re-roof, depending on decking condition and how many layers are coming off.
What we’re usually fixing is the seam where a rear addition meets the original gable. County inspectors flag these transitions constantly because water sits there, the sealant dries out in the heat, and the underlayment quietly rots. We pull the old membrane, inspect the decking and insulation, address any ponding slope issues, and install a new single-ply or modified bitumen system with proper flashing at every transition.
What Flat Work Involves Here
A flat replacement on a 90022 home means more than rolling out new membrane. We check for ponding depressions that hold water after the rare winter rain, we examine the parapet flashing along the house side, and we address the seam where the flat section ties into the pitched roof. Most flat failures we see in East Los Angeles are seam and flashing failures, not the membrane itself wearing through.
Heat is the silent problem. Summer highs above 95°F bake the existing sealant and any patches a previous handyman smeared on. Once the sealant lets go, the next atmospheric river finds the gap. We use heat-reflective surfacing and proper drainage details to give the new roof a fighting chance.
Access and Debris on Tight Lots
East Los Angeles lots are small, often with a wall on one side and a neighbor’s house on the other. Debris containment and access set the price more than square footage does on a flat rear addition. We protect the yard, tarp the neighbor’s side, and haul debris out the same day we tear off. You should not be left with a dump pile in your driveway for a week.
Roof Installation in East Los Angeles
Roof Installation in East Los Angeles means a full tear-off and re-roof on the 1920s – 1960s Spanish Colonial, bungalow, and ranch-style stucco homes that dominate the housing stock between Indiana Street and the 710. A typical 90022 single-story home with 1,000 – 1,400 square feet of roof area runs $9,000 – $15,000 for architectural shingles over new underlayment, with new drip edge and pipe flashings.
What you should know before signing anything: these older homes often still carry original or second-generation composition shingle over skip sheathing. Skip sheathing is wood planks spaced apart, not solid plywood or OSB. Modern architectural shingles need a solid deck to anchor to. We write decking repair allowances into the contract up front, so when tear-off reveals gaps or rot, the fix is already priced and approved in writing before we touch it.
Tear-Off and Decking Repair
The tear-off is where East Los Angeles homes reveal their age. We’ve opened roofs and found dry-rotted fascia at the eaves, brittle skip sheathing with wide gaps, and old valley metal that was never flashed correctly. None of that is visible from the ground. If your roof was installed before about 1985, budget for some decking work. We show you photos of what’s underneath before we proceed, and we get your signature on any change before a single board comes off.
Layering and Ventilation
Old East LA homes often lack proper attic ventilation. The summer heat cooks the underside of the decking, which shortens shingle life and turns the attic into an oven. During installation we evaluate ridge and eave venting and make recommendations. A roof that can’t breathe will fail early no matter which shingle brand you choose, and we’d rather tell you that at the start than watch you pay for a second roof in twelve years.
Trusted Brands We Service in East Los Angeles
We install GAF, CertainTeed, Owens Corning, and IKO systems, plus Atlas, Tamko, and Boral, so your material recommendation comes from what your roof actually needs, not what one manufacturer happened to ship us this week. If you’ve had a CertainTeed roof you liked, we’ll quote CertainTeed. If you want the GAF system with the wind warranty, that’s on the table too. We stock the common flashing, ridge cap, and valley metal profiles for East Los Angeles homes, which keeps turnaround tight when your roof is already open. Call (866) 974-2271 and we’ll walk you through the options without the sales pressure.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in East Los Angeles Homes
- Heat-cracked shingles and dried-out flashing sealant. East LA’s inland-basin sun pushes summer highs past 95°F and rain barely falls for eight months a year. Shingles turn brittle and the flashing sealant fails at the pipe collars and valleys long before a storm ever shows up. We see granule loss on south-facing slopes that looks like a rash across the roof.
- Ponding and seam failures on flat rear additions. Those converted garages and low-slope back rooms with their own roofline are a distinct feature of tight Wabash and Whittier Boulevard lots. Water sits where the addition meets the original gable, and the seam’s sealant is the first thing to go. County inspectors know this and routinely flag those transitions on re-roofs.
- Dry-rotted fascia and compromised skip sheathing. You can’t see it until the old shingles come off, especially on the 1920s – 1960s homes with their original wood-frame construction. The fascia at the eaves holds the gutter and the edge of the decking; when it rots, the whole eave line gets soft. We build the likelihood of this into the estimate so it’s not a shock at tear-off.
- County permitting timelines, not city hall. East Los Angeles is unincorporated county territory, so permits and inspections run through LA County Public Works/Building & Safety. The sequence and lead times are different from Boyle Heights or Montebello, where a municipal building department handles it. We pull the county permit, schedule the inspections, and handle the paperwork as part of the job.
Pricing for Roof Replacement in East Los Angeles, CA
On a 90022 home, expect $9,000 – $15,000 for a typical single-story architectural shingle roof of about 1,000 – 1,400 square feet. A flat rear addition runs $4,000 – $7,500, and an add-on roof installation on the smaller end sits around $8,500. What moves the number most is decking condition: if tear-off reveals skip sheathing that needs sheathing over, or fascia that has to be replaced, the materials and labor add up. We write these as allowances in the contract, not surprises after the fact. You get a written, line-item quote before we start, and the price only changes with your signature. Call (866) 974-2271 for a free estimate; we’ll come to you in East Los Angeles and measure the actual roof, not a satellite image.
We Also Serve Cities Near East Los Angeles
Koreatown Roofing handles Roof Replacement in East Los Angeles and the surrounding communities. If you’re in Boyle Heights, Commerce, Montebello, or South San Gabriel, the same crews, the same seven manufacturers, and the same line-item pricing apply. Different permitting offices, same standard of work.
Serving East Los Angeles, CA — Our Local Coverage Area
We’re based in the East Los Angeles 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 East Los Angeles
Yes, a roof replacement in East Los Angeles requires a permit through LA County Public Works/Building & Safety, because this area is unincorporated county territory rather than an incorporated city. The process and inspection scheduling run through the county, not a city hall, which changes lead times compared to Boyle Heights or Commerce, where municipal building departments handle permits. We pull the permit, coordinate the inspections, and include the fees in our written estimate. Call (866) 974-2271 and we’ll walk you through the exact sequence for your property.
On a 1940s East Los Angeles home, expect original or second-generation composition shingle over skip sheathing, with dry-rotted fascia at the eaves being the most common surprise. We write decking repair into the contract as an allowance so the price is already set if the wood is bad. We show you photos before touching anything and get written approval on any change.
The transition seam between a flat rear addition and the original gabled roof is the first place water gets in on East LA homes, and it’s a spot county inspectors flag regularly. We strip the membrane, rebuild the transition flashing, address the ponding area, and tie the drainage into the main roof’s system. This work is part of the flat roof replacement scope, not an add-on we spring on you later.
No, square footage alone is a bad way to price East Los Angeles tear-offs because access and debris containment on these tight lots drive the labor more than the roof’s surface area. A steep 8/12 pitch on a Wabash lot with a wall on one side costs more per square to tear off safely than a low ranch roof out in a suburb. We measure the roof, look at the access, then give you a line-item price.
Proper attic ventilation and the right shingle spec keep a new roof from heat-cracking in East Los Angeles’s inland basin climate. That means adequate ridge and eave venting so the decking doesn’t bake from underneath, plus architectural shingles rated for high-heat exposure rather than cheap three-tab strips. We evaluate your ventilation during the estimate and quote the fix as part of the installation. Call (866) 974-2271 for a free estimate and we’ll show you what your attic actually needs.
Written by Manny Cordero, Owner at Koreatown Roofing, serving East Los Angeles and the surrounding communities.