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
Roofers in Westmont, CA
Roof Inspection is the service most Westmont homeowners call us for first, and it’s easy to see why. The 90047 ZIP is packed with homes built between the 1920s and 1960s, and many of those roofs are original or close to it. Intense summer UV works on composition shingles year after year, while the occasional heavy winter rain finds every failed flashing and clogged drain. Whether you’re assessing a home you just bought or wondering if your roof will make it through another El Niño season, call Koreatown Roofing at (866) 974-2271 for a straight answer.
Why Westmont Homes Are Different
Westmont is a small unincorporated LA County pocket wedged between South LA and Inglewood, and its housing stock tells a specific story. The area is dominated by early-to-mid-century single-family stucco bungalows and low-rise multi-unit buildings along the 90047 corridor. Roofing here is less about surviving snow loads and more about defending aging, often-original roofs against dry-season sun and the occasional El Niño-driven rain burst that finds every failed flashing. Because most homes are older and roof replacements are piecemeal rather than HOA-driven, Westmont roofers work building-by-building on a patchwork of roof ages and materials rather than a uniform subdivision timeline.
You’ll see a lot of low-pitch and flat roofs around Westmont, along with composition shingles that have been baking since before some of our crew were born. Some homes still have wood-shake sections or rolled-roof additions that were patched together decades ago. Those flat and low-pitch roofs come with a specific headache: parapet and scupper drains clog with windblown debris and leaf litter that piles up against stucco walls. When the first real storm of the season hits, that’s when long-dormant leaks suddenly show up inside. It’s not uncommon for us to get a call in November from a Westmont homeowner who hasn’t thought about their roof since April.
Styles & brands we work with






Our Main Westmont Services
Most Westmont homeowners reach out to us for one of two reasons: a roof that’s actively leaking or a roof that’s clearly reached the end of its serviceable life. Both services start with a straight assessment of what’s actually going on up there.
Roof Repair in Westmont
Roof repair in Westmont usually comes down to failed flashing, sun-baked pipe collars, or a scupper drain that backed up during a downpour. On the older homes that dominate 90047, we frequently find that small leaks have been quietly damaging sheathing long before water shows up on the ceiling. Because so many Westmont roofs are original or decades old, what looks like a simple patch sometimes reveals itself as a larger failure once we peel back the shingles. We’ll tell you what’s actually needed, not what’s convenient. Read more about how we handle Roof Repair in Westmont.

Roof Replacement in Westmont
When a Westmont roof has reached the point where repairs no longer pencil out, replacement is the honest conversation. Many of these homes are on their first or second roof in 60-plus years, which means the decking, flashing details, and drainage all need to be brought up to current standards while we’re at it. On flat and low-pitch sections, that means addressing parapet walls and scupper drains as part of the job, not as an afterthought. We’ll walk you through material options from multiple manufacturers so the choice fits your budget and your roof. Learn how we approach Roof Replacement in Westmont.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Roof Inspection in Westmont
A roof inspection in Westmont is the fastest way to understand what you’re actually dealing with, whether you’re buying a 1940s bungalow in 90047 or you’ve noticed a stain spreading across a bedroom ceiling. We walk the roof, check the flashings and drains, and document what we find. Koreatown Roofing offers roof inspections as a standalone service, because not every inspection needs to end in a sales pitch. If you’re not sure what condition your roof is in, see how we approach Roof Inspection from day one.
Roof Inspection Services
Signs you need it
You’re seeing ceiling stains, curling shingles from the street, or granules collecting in your gutters after every rain.
What it costs in Westmont
In Westmont, a standard roof inspection on a single-family home typically runs from $200 to $400 depending on roof size and access.
How we do it
We walk every slope and flat section, open accessible drains, inspect all flashings and penetrations, and document condition with photos we review with you afterward.
Free Roof Inspection
Signs you need it
You suspect storm or age-related damage but want a professional set of eyes before deciding whether to file an insurance claim or budget for repairs.
What it costs in Westmont
Koreatown Roofing offers free roof inspections across Westmont when the inspection relates to a repair or replacement we’d be performing.
How we do it
We perform the same full walkthrough as our paid inspection, then give you a clear written summary of condition along with line-item pricing for anything that needs attention.
Roof Estimate
Signs you need it
You’ve already decided repair or replacement is likely, and you want a firm number instead of a rough guess.
What it costs in Westmont
Roof estimates in Westmont are free, including the written line-item quote we provide after walking your roof.
How we do it
We measure the roof, confirm slope and material conditions, check drainage, and price the job from actual square footage rather than a drive-by guess.
Hail Damage Roof
Signs you need it
You’re seeing dents in vents or flashing, or your neighbors are getting hail-related repairs done after a localized storm passed through the LA basin.
What it costs in Westmont
Hail damage assessment is included in our standard inspection pricing, which runs $200 to $400 for most Westmont homes.
How we do it
We inspect shingles for bruising and granule loss, check soft metals for impact marks, and document everything clearly enough for an insurance adjuster to review.
What Roof Inspection Costs in Westmont
| Item | Typical range in Westmont |
|---|---|
| Standard roof inspection (single-family) | $200 – $400 |
| Free inspection tied to repair/replacement | $0 |
| Roof estimate with line-item quote | $0 |
How long does a roof inspection take in Westmont?
Most Westmont roof inspections take 45 minutes to an hour and a half, depending on roof size, pitch, and how many accessible sections there are. Call (866) 974-2271 to schedule one at a time that works for you.
Do I need an inspection before selling a home in Westmont?
Sellers often order one ahead of listing so they aren’t surprised by inspection findings mid-escrow. We give you a straight report you can either fix from or hand to a buyer with full disclosure.
Brands We Service in Westmont
We’re not tied to one manufacturer, and that changes the conversation. In Westmont, we install and service roofs from GAF, CertainTeed, Owens Corning, and IKO, among others. Parts for the big-name brands are stocked locally or available within days, which keeps repair timelines short and material costs grounded in what actually fits your roof. See our brands for the full picture.
See the difference
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After
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After
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AfterPricing for Roofers in Westmont, CA
| Service | Typical range in Westmont |
|---|---|
| Standard roof inspection | $200 – $400 |
| Free inspection tied to repair/replacement | $0 |
| Roof estimate | $0 |
| Minor shingle repair | $250 – $500 |
| Flashing repair or replacement | $300 – $700 |
| Leak repair (interior damage assessment included) | $350 – $850 |
| Valley repair or re-seal | $400 – $900 |
| Scupper or parapet drain clearing and repair | $250 – $600 |
What pushes a Westmont roof price up is usually the condition underneath the surface: rotted decking, failed flashing details on older parapet walls, or drainage that was installed incorrectly decades ago and has to be redone. We quote upfront with line-item pricing, so the number we give you is the number we work to. No change orders because we didn’t bother to look under the first layer.
Neighborhoods We Serve in Westmont
Westmont’s 90047 ZIP is a patchwork of older single-family blocks and low-rise multi-unit buildings, and we work throughout the area on all of them. We know the flat-roof and low-pitch conditions that repeat from street to street, which means we can usually spot the problem before we get the ladder off the truck.
- Westmont proper
- Blocks along Vermont Avenue
- Neighborhoods east of Western Avenue
- Areas around Century Boulevard
- The residential streets running south of 104th Street
Response for Westmont inspections is typically within a day or two, depending on how our week is stacked.
Service Area – Cities Near Westmont
Our roofers work throughout unincorporated South LA and into the surrounding cities. If you’re in View Park-Windsor Hills, CA, West Athens, CA, Inglewood, CA, or Lennox, CA, we cover those areas too, with the same inspection-first approach and multi-brand material options.
Serving Westmont, CA — Our Local Coverage Area
We’re based in the Westmont 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 Roofers in Westmont
Most roof replacements in unincorporated Los Angeles County, including Westmont, require a permit through LA County Building and Safety. Repairs that are limited in scope may not. We handle the permit paperwork and inspections as part of the job so you don’t have to navigate county departments.
We schedule Westmont inspections within a day or two in most cases, and we prioritize active leaks during the rainy season. If you’ve got water coming in, call (866) 974-2271 and we’ll get you on the board as fast as the schedule allows.
No. We work on the full mix you see in 90047: composition shingles, low-pitch and flat roofs, wood-shake sections still hanging on, and rolled-roof additions. Our material options from seven manufacturers mean we can recommend something that fits your specific roof, not just one product we happen to stock.
If your Westmont roof is due for a closer look, call Koreatown Roofing at (866) 974-2271 to schedule your free estimate.
What happens when you call
- 1A real person answersNo phone trees — talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Westmont Customers Say
"Fixed the leak and it has stayed fixed through a wet winter. Scheduling the initial estimate took about a week and a half, so they're clearly busy."
— Steven Wong"Tile roof, three cracked tiles and a slipped one. Matched the tile, no color mismatch, and it took him half a day."
— Bryce Pruitt"Valley had been done without proper underlayment and was leaking. Redone correctly, and he explained exactly what had been wrong so I could understand it."
— Imani Freeman