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 Hawthorne
Roof replacement in Hawthorne typically runs $9,500 – $18,500 for a full tear-off on a standard 1950s or 1960s tract home, with flat roof work landing between $11,000 and $22,000 depending on decking condition and material choice. We know this pricing because we see these homes every week. The real variable in Hawthorne isn’t square footage. It’s what the salt air and airport vibration have already done to your decking, flashing, and fasteners.
Koreatown Roofing handles roof replacement in Hawthorne from inspection to final cleanup, and we’re one contractor you won’t have to shop around for when a repair turns into a replacement. Call (866) 974-2271 to schedule a free estimate, and we’ll give you a written line-item quote, not a vague ballpark.
Why Koreatown Roofing Is Hawthorne’s Preferred Roof Replacement Company
We’re roofing-only. That means every job we take in Hawthorne is a roof, not a bathroom remodel that got a roof bolted on as a side project. The crew that shows up to tear off your old shingles near Hawthorne Boulevard spends their week on roofs, not splitting time between concrete pours and drywall patches. That focus shows up in how we handle the details: how the drip edge gets sealed, how the ridge vent gets cut, how the flashing around your chimney gets replaced instead of caulked over.
Manny Cordero leads our team, and the Koreatown identity isn’t an accident. We’re a neighborhood-rooted company, and our reputation in Hawthorne depends on the next roof we install, not the last marketing campaign we ran. We work with seven manufacturers, including GAF, CertainTeed, Owens Corning, and Boral, so when we recommend a material, it’s because it fits your roof and your budget, not because we’re tied to one supplier’s inventory.
Styles & brands we work with
Flat Roof Replacement in Hawthorne
Flat Roof Replacement in Hawthorne is a job we handle regularly, especially on the low-slope additions and carport roofs attached to many of the city’s 1950s and 1960s homes. Flat roofs here fail faster than pitched roofs because the marine layer keeps them damp longer every morning, and standing water accelerates membrane breakdown. When we tear off a flat roof in Hawthorne, we’re usually also replacing water-damaged plywood decking and corroded edge metal that standard galvanized hardware couldn’t handle.
Membrane Systems and Drainage
We install modified bitumen, TPO, and PVC flat roof systems, and the choice comes down to how your roof drains, what’s already on it, and whether the surface gets walked on. We check slope and drainage before we quote a flat roof replacement, because a new membrane on a roof that doesn’t shed water is a warranty claim waiting to happen.
Cost Reality for Flat Work
Flat roof replacement in Hawthorne runs $11,000 – $22,000 for a typical 800 – 1,500 square foot roof, and the range exists because decking replacement is the unknown until we open it up. We disclose that in the estimate. You’ll know the cost for the base job, and if we find rotted sheathing, we’ll show you photos and give you a written change order before we proceed.
Roof Installation in Hawthorne
Roof Installation in Hawthorne means, for most of our customers, a full tear-off and replacement on a mid-century tract home, though we also install roofs on new construction projects in the city. The 1955-1965 housing stock that fills the blocks between Rosecrans Avenue and Imperial Highway is at a specific point in its life: original roofs have been given a second or even third layer of shingles, and the underlying wood sheathing and felt have aged past the point of reuse. That’s why most Hawthorne roof installations are tear-offs, not overlays.
New Construction and Additions
For new builds and additions in Hawthorne, we install the full system from the decking up: underlayment, ice and water shield at eaves and valleys, shingles or membrane, flashing, vents, and any required edge metal. We handle the permit process and the inspection walk-through, and we don’t hand the job off to a subcontractor.
Roof installation pricing for new construction in Hawthorne runs $10,500 – $19,000 for a typical single-family home, with material choice driving most of that spread. Architectural shingles from GAF or Owens Corning sit in the middle of that range; premium options like CertainTeed’s heavier lines sit higher.
Trusted Brands We Service in Hawthorne
You’ll see a lot of roofing trucks in Hawthorne carrying whatever shingle bundle the supply house had on sale that week. We take a different approach. We stock and install from seven manufacturers, including GAF, CertainTeed, Owens Corning, and Boral, so your material decision is based on what’s right for a Hawthorne roof, not what one supplier needs to move. For homes near the airport corridor, we lean toward reinforced nailing patterns and heavier shingle weights. For coastal-spec flat work, we specify membranes and fasteners rated for salt exposure. Your roof, your material choice, and we’ll show you the honest pros and cons of each.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Hawthorne Homes
- Loose fasteners and granule loss on the runway-facing slope. Homes near Hawthorne Municipal Airport and the LAX approach show a pattern we don’t see in Inglewood or Gardena: the side of the roof facing the flight path loses granules and works nails loose from repeated jet blast and low-frequency vibration. We address this with reinforced fastener patterns and ring-shank stainless nails on that side.
- Corroded galvanized flashing and drip edge. Hawthorne’s morning marine layer pushes salt-laden moisture against roof edges, and standard galvanized metal surrenders to it in a decade or less. We replace it with stainless steel or pre-finished aluminum specified for coastal conditions.
- Layered shingles on 1950s and 1960s decks. Many Hawthorne homes have two or even three layers of shingles built up over the years, and the original wood sheathing underneath is too weakened by age and moisture to carry another overlay. These jobs need a full tear-off.
- Flat roof ponding on low-slope additions. The low-pitch carports and rear additions common around Hawthorne’s tract neighborhoods were rarely built with adequate drainage, and ponding water breaks down membranes prematurely. A replacement is the time to correct the slope, not just swap the material.
Pricing for Roof Replacement in Hawthorne, CA
A standard asphalt shingle tear-off and reroof on a 1,200 – 1,500 square foot Hawthorne home runs $9,500 – $14,500. Architectural shingles land at $11,500 – $16,500. Flat roof replacement runs $11,000 – $22,000, and new construction roof installation runs $10,500 – $19,000. The big variables in Hawthorne are decking replacement, the condition of your flashing and edge metal, and whether your roof is under a flight path, which means we’ll need extra fasteners and a heavier spec on one slope. Call (866) 974-2271 for a free estimate, and we’ll give you a written line-item quote before any work begins.
We Also Serve Cities Near Hawthorne
Our Roof Replacement work covers Hawthorne and the surrounding communities, including Del Aire, Inglewood, Lennox, and Lawndale. If you’re in one of those neighborhoods and need a roofing contractor who knows this exact coastal-air-and-airport-corridor environment, call us. The same crew that works Roof Replacement in Hawthorne covers the whole South Bay pocket.
Serving Hawthorne, CA — Our Local Coverage Area
We’re based in the Hawthorne 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 Hawthorne
Salt air in Hawthorne corrodes standard galvanized nails and flashing within a decade, especially on roof edges and penetrations exposed to the morning marine layer from the coast a few miles west. We specify stainless fasteners and pre-finished aluminum or stainless edge metal for these homes. Standard hardware simply fails too fast here. Call (866) 974-2271 and we’ll show you what’s currently corroding on your roof during the free estimate.
Roofs under the HHR flight path experience repeated low-frequency vibration and jet blast that loosen nails and strip granules from the runway-facing slope, while the opposite slope often looks nearly new. We’ve documented this pattern on homes along the approach corridors for years, and we address it with reinforced fastening patterns and heavier shingle weight on the exposed side. It’s a Hawthorne-specific condition most roofing contractors never account for.
In most Hawthorne homes built before 1970, the answer is no. The original roof already has two or three layers, and the underlying sheathing and felt are too aged and moisture-compromised to carry another overlay. Building code limits most roofs to two layers anyway, and a tear-off is what lets us inspect and replace rotted decking. We’ll tell you honestly after we look at your roof. Estimates are free, so call (866) 974-2271 to schedule one.
We work with seven manufacturers, including GAF, CertainTeed, Owens Corning, and Boral, and for coastal-spec Hawthorne jobs we lean toward products with proven salt-exposure and high-wind performance. Your material choice is yours, though. We’ll lay out what each brand offers in your price range and give you a straight recommendation. No brand is getting pushed on you because it’s what we have sitting in the yard.
Compare them by scope, not just by total price. Ask each contractor whether they’re quoting a tear-off or an overlay, whether stainless fasteners and coastal-grade flashing are included, whether the decking is included or a possible change order, and whether they’re pulling the permit. A lower quote in Hawthorne often means galvanized nails that will fail in the salt air and a deck that won’t be inspected until the shingles are already off. Call (866) 974-2271 for a written, line-item estimate you can hold up next to any other bid.
Written by Manny Cordero, Owner at Koreatown Roofing, serving Hawthorne and the South Bay since 2006.