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 Koreatown
Roof replacement in Koreatown runs $9,000 – $22,000 for a typical flat or low-slope multifamily building, and $14,000 – $28,000 for a full tear-off on an older apartment structure with decking repairs. We work throughout ZIP 90005, from Wilshire Boulevard to Olympic and up into the residential blocks off Western. Our crews know Koreatown’s tight lots, shared parapet walls, and the parking realities around 6th Street and Vermont. Call (866) 942-4187 for a free, written estimate.
Why Orange County Roofing Co Is Koreatown’s Preferred Roof Replacement Company
Koreatown is dense. We understand that, because we’ve spent years replacing roofs on buildings where the dumpster has to go in a metered space and the neighbor’s wall is 18 inches away. Our team coordinates with property managers, bilingual building owners, and tenants who’ve been living with ceiling stains since the last winter storm. That’s the reality of working in 90005, and it’s why our quotes account for staging, street permits, and party-wall access up front. No one wants a surprise change order after tear-off begins.
Kurt Hensley, who leads our replacement crews, insists on a walkthrough before every Koreatown quote. He’s the one who climbs onto the parapet to check shared drainage and looks at what the adjacent building’s roof is doing. That level of care matters here more than in a single-family cul-de-sac. We also carry seven major shingle and roofing brands, including GAF, Tamko, and Atlas, so we can match what’s already on your building or recommend a better fit without pushing a single manufacturer.
Styles & brands we work with






New Roof Installation in Koreatown
New Roof Installation in Koreatown means one thing most weeks: a tear-off on a 1960s or 1970s low-rise apartment building with decades of patching underneath. The job starts with removing the old layers down to the decking, repairing or replacing rotted plywood, then installing new underlayment, flashing, and the roofing system itself. A new roof installation in ZIP 90005 typically runs $12,000 – $24,000 depending on square footage, decking condition, and how many stories the building has.
Working Over Occupied Units
Most Koreatown buildings are occupied during a new roof installation. We stage materials so tenants can still get in and out, and we schedule loud phases like tear-off for work hours that don’t startle people at 6 a.m. Communication with the property manager and bilingual notices for tenants are standard for us here.
Flat and Low-Slope Systems
Koreatown’s stock is heavy on flat and low-slope roofs, so we’re installing modified bitumen or single-ply systems far more often than steep-slope shingles. The right system depends on ponding patterns, parapet height, and how many penetrations come up through the roof. We’ll tell you honestly which material fits your building, not which one we’d rather sell.
Reroofing in Koreatown
Reroofing in Koreatown is the most common job we quote, because so many buildings here have been over-layered for decades. Rather than a full tear-off, reroofing can mean installing a new membrane over the existing surface when the decking below is still sound. That saves money and time, but the catch is that Koreatown’s older buildings often have hidden rot under the top layer. A typical reroof in Koreatown runs $8,000 – $16,000 when the existing decking passes inspection.
Inspection Before You Commit
We offer roof inspections as a standalone service, and in Koreatown that’s worth its weight. Before we quote a reroof, we cut a small test square to see what’s actually under the surface. If the decking is shot, a reroof won’t fix it. Our inspection tells you exactly what your roof needs, nothing more, and you can schedule it without committing to a replacement.
When Over-Layering Makes Sense
Some flat roofs in Koreatown are good candidates for a second layer, especially if the building owner needs to stretch the budget and the existing surface is still bonded well. We’ll advise you honestly. If a second layer would trap moisture or put too much weight on the structure, we’ll say so.
Trusted Brands We Service in Koreatown
We carry seven major roofing manufacturers, including GAF, Tamko, and Atlas, so you’re not stuck with whatever one contractor happens to prefer. For Koreatown’s flat and low-slope buildings, certain membranes hold up better under intense UV exposure, and we can compare them side by side. GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, Boral. We install them all, which means our recommendations are built around your building’s drainage and exposure, not a brand contract.
Common Roof Replacement Problems We See in Koreatown Homes
- Party-wall leaks. Flat roofs on adjacent buildings often share a parapet wall, and flashing failure on one side sends water into the neighbor’s units. We see this constantly around Wilshire and Western, and it requires coordination between property owners. Our team notifies the neighboring owner before we touch shared flashing.
- Hidden decking rot under over-layered roofs. Decades of patching hide the real story. We’ve torn off roofs in Koreatown where three layers of tar-and-gravel were hiding plywood you could push a screwdriver through. That’s why we test-cut before quoting.
- Tight staging and street permits. Parking on 6th Street or Vermont during a job can eat hours and money if it’s not planned. We handle street permits and factor access into the quote so the crew isn’t circling the block with a loaded truck.
- Winter storm leak complaints from tenants. Koreatown gets almost all its rain between December and March, and that’s when ceiling stains appear in top-floor units. By the time we’re called, the damage has often spread under the membrane. We trace leaks back to their source, which isn’t always directly above the stain.
See the difference
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AfterPricing for Roof Replacement in Koreatown, CA
Here’s what you can expect to spend in Koreatown for the services we provide:
- Full tear-off and replacement on a flat roof: $12,000 – $24,000
- New roof installation on a mid-size apartment building: $15,000 – $28,000
- Reroofing over existing sound decking: $8,000 – $16,000
- Decking replacement (per sheet, where rot is found): $75 – $120
- Standalone roof inspection: $199 – $350
What moves the number in Koreatown specifically is staging. A building on a narrow residential block with no alley access costs more to serve than one with a parking lot behind it. Party-wall agreements can also add a little coordination time. Call (866) 942-4187 for an exact quote. Estimates are free, and we’ll give you line items, not a lump sum.
We Also Serve Cities Near Koreatown
Our roof replacement crews cover Koreatown and the surrounding Los Angeles basin, including Roof Replacement work in Los Angeles proper, Echo Park, Silver Lake, and Hollywood. If you own or manage a building in one of those areas, the same team and the same seven-brand material access applies. Call us and ask about scheduling a walkthrough.
Serving Koreatown, CA — Our Local Coverage Area
We’re based in the Koreatown 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 Koreatown
Parking is one of the biggest line items most homeowners don’t see coming in Koreatown. When we quote a job, we walk the site and look at where a dumpster can go, where the material truck can stage, and whether we need a city street permit. If we have to park a block away and haul material by wheelbarrow, that labor shows up in the quote ( typically an added $500 – $1,500 depending on the block and the size of the job ). Some Koreatown buildings have alley access or a small lot behind, which keeps the number down. Call (866) 942-4187 and we’ll do a walkthrough so you know the real cost before you sign.
A party-wall agreement is a written sign-off from the owner of the building that shares a wall with yours, giving us permission to work on the shared parapet, flashing, or drainage. In Koreatown, so many flat roofs abut each other that we can’t properly flash a roof without touching the neighbor’s side. Without an agreement, we can’t guarantee the seam between the two buildings, and we can’t be responsible for the neighbor’s side if it leaks later. We’ll help you draft the notice and coordinate with the other owner, and we don’t start until it’s signed. Call (866) 942-4187 if you think your building has shared walls and we’ll confirm it on the walkthrough.
Most buildings in ZIP 90005 are not in a formal historic district, so a standard roof replacement doesn’t need design review. The exception is if your building has a Historic-Cultural Monument designation or sits in a specific overlay zone. We can check that with the City of Los Angeles before we pull the permit, and if review is required, we’ll handle the paperwork and factor the wait into the schedule. Call (866) 942-4187 and give us your address; we’ll verify the zoning and overlay status for free.
LA noise restrictions generally limit construction to 7 a.m. to 9 p.m. on weekdays, but in dense neighborhoods like Koreatown we keep the loudest work (tear-off, compressor use) to 8 a.m. to 5 p.m. We also post notices in English and Korean so tenants know what’s coming. If your building has a specific HOA or building management rule, we’ll follow that too. Call (866) 942-4187 and mention any tenant-specific concerns; we’ll build the schedule around them.
Yes, in most cases we can match the existing system. If your building has a specific color of tile, a particular membrane, or older asphalt shingles, we’ll source a compatible product from our seven-brand lineup. The challenge in Koreatown is that many roofs have been patched with whatever was available over the years, so the original material may no longer be made. In that case we’ll show you the closest match and explain the trade-offs honestly. Call (866) 942-4187 for an estimate and we’ll bring samples to the walkthrough.
Schedule Your Free Roof Replacement Estimate in Koreatown
If you own or manage a building in Koreatown and you’re tired of chasing leaks every winter, call Orange County Roofing Co at (866) 942-4187. We’ll walk the roof, check the decking, assess shared walls, and give you a written line-item quote that accounts for staging and parking. No pressure, no brand push. Just the facts, so you can make the right call for your building.
Written by Kurt Hensley, Owner at Orange County Roofing Co, leading roof replacement crews across Koreatown and the Los Angeles basin.