Roof Replacement in Lomita — Written Price, Workmanship Warranty

Fast, Reliable Roof Replacement Across Lomita

Roof replacement in Lomita runs $9,500 to $18,500 for a typical 1,200 – 1,600 square foot single-story home, depending on whether you need architectural shingles, flat roofing sections, or full decking replacement. We serve all of 90717 and the surrounding South Bay. Call (866) 974-2271 to schedule a free estimate with Koreatown Roofing, led by Manny Cordero and specializing in roof replacement across Lomita’s postwar housing stock. We know these roofs because we work on them every week, not once a season.

Call (866) 974-2271

Lomita’s marine layer changes how a roof fails. We’ll explain exactly what that means for your home below, and why the material choices here are different from what an inland LA contractor would specify. No fear-mongering, just straight answers from a roofing-only crew that knows this city’s blocks well.

Why Koreatown Roofing Is Lomita’s Preferred Roof Replacement Company

We’re roofing specialists, not generalists. Every job we take is a roof: inspection, repair, or full replacement. That’s the entire scope of what we do, which means our Lomita customers get a crew that thinks about roofing materials, fasteners, flashing, and underlayment every single day, not a GC who subs the roof to whoever’s available.

Our customers in the 90717 zip code call us for tear-offs on the 1940s and 1950s stucco tract homes that define Lomita’s residential streets. Those houses have a different set of problems than newer construction in Torrance or Rolling Hills Estates, and we’ve seen the same failure patterns enough to quote them accurately the first time. Manny Cordero runs our operation with that neighborhood-accountability mindset. Our reputation lives and dies on the streets we serve, not in a call center across the country.

We also bring seven manufacturer lines to every Lomita estimate: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That’s the key difference. You don’t get pushed into whatever brand a contractor has a single account with. You see the options, understand the tradeoffs, and pick based on your budget and what your roof actually faces here in the South Bay.

Roof Replacement Contractor in Lomita

A Roof Replacement Contractor in Lomita handles the full tear-off and re-roof of your home, and on most of Lomita’s 1940s – 1960s stock that means accounting for things an inland crew won’t think about: shallow-pitch original roofs, skip-sheathing-era decking, and detached garages whose flashings tie into the main roof and corrode first in our marine layer. We inspect every tie-in, every valley, and every penetration before we quote, so the number you get covers the job as it actually exists on your block.

Lomita homeowners call us when their roof is past patching: curled tabs across entire planes, soft decking visible from the attic, leaks at the garage tie-in, or simply age. A full replacement here typically runs $9,500 to $15,500 for asphalt shingles and $14,000 to $18,500 when rotted decking or a flat section pushes the scope up. Those are Lomita-specific numbers because we quote for the coastal moisture and the tight-lot access that defines the city.

Decking and Tear-Off Realities

On the older Lomita blocks, we routinely find decking that’s softened from years of marine-layer dampness under shingles that never fully dried. You won’t see that from the curb. Our quote accounts for board replacement because we know it’s likely, not because we’re padding the number. If we tear off and find decking that’s still solid, you don’t pay for what we didn’t replace.

Tie-Ins at Garages and Additions

Lomita’s detached garages and small stucco additions create flashing joints that stay damp longer than the main roof plane. Standard galvanized flashing pits and fails there years before the shingles above it. We replace those tie-ins with hot-dip galvanized or stainless hardware and seal every joint properly, because if you re-roof the house and leave the garage flashing standard, you’ll be chasing that leak before the new shingles are halfway through their life.

Asphalt Shingle Roof Replacement in Lomita

Asphalt Shingle Roof Replacement in Lomita is the workhorse job for most of our local customers because the stock here is overwhelmingly small single-story homes where architectural shingles give the right balance of cost and service life. We install GAF, CertainTeed, Owens Corning, and other trusted lines we service, and we recommend architectural-grade over 3-tab for one specific local reason: the fog-side moisture cycle lifts 3-tab tabs far sooner, while a sturdier architectural shingle holds its seal against that damp, cold morning air.

What does a Lomita asphalt shingle replacement cost? For a typical 1,200 – 1,400 square foot home, expect $9,500 to $14,000 including tear-off, new underlayment, ice and water shield in valleys and around penetrations, and hot-dip drip edge. If your roof has a flat section or a low-slope area that needs membrane, add $2,500 to $5,000. If we’re replacing rotted decking boards, that’s additional per-sheet, and we’ll show you the boards we’re pulling so you can see why.

Architectural Shingles for Lomita’s Weather Cycle

Architectural shingles hold up better under Lomita’s marine layer because the thicker, laminated construction resists the slow moisture-driven curling we see on north-facing planes. They also handle Santa Ana gusts better than lightweight 3-tabs. The price difference is modest on most Lomita homes, and for a roof that has to live in damp morning fog and dry afternoon sun, it’s the specification we usually recommend.

When Your Lomita Roof Is Beyond Repair

You can patch a leak. You can replace a few tabs. But when the north slope is curled across entire sections, or the decking’s gone soft at the garage tie-in, spot repairs just turn into an ongoing subscription. A full replacement with proper coastal-spec details costs more once, and then it’s done. That’s the honest math we walk through on every Lomita estimate.

Trusted Brands We Service in Lomita

We work with GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, and we stock parts and accessories for Lomita jobs so we’re not waiting on a distributor when your tear-off reveals something unexpected. That seven-brand lineup means your roof gets the product that fits your budget and Lomita’s marine-layer conditions, not whatever one supplier happens to push. You already know names like GAF and Owens Corning. We bring those options to your kitchen table and walk through the differences in plain English.

Common Roof Replacement Problems We See in Lomita Homes

• Curled shingle tabs on the north-facing slope while the south slope still looks fine. The fog-cooled shaded plane stays wet past morning, and the tabs lift from moisture, not heat. By the time a homeowner notices the curl, underlayment is often already compromised, and the quote changes from a simple overlay to a full tear-off with decking repair.
• Corroded flashing at detached-garage and addition tie-ins. Lomita’s marine layer keeps those joints damp for hours every morning, and standard galvanized flashing pits and fails years before the shingles above it. We see garages leaking long before the main house shows any problem, because the joint never dries.
• Soft decking from skip-sheathing-era construction. Many original Lomita roofs were built with spaced boards that let moisture sit under the shingles for decades. When we tear off, we routinely find decking that’s spongy and needs replacement, which is why our Lomita quotes include a realistic decking allowance rather than a sun-belt price that assumes clean teardown.
• Flat or low-slope sections that trap water where the addition meets the main roof. Those small stucco additions and enclosed porches on Lomita lots often have shallow-pitch or flat areas that don’t drain well under morning fog. We specify membrane and proper slope or drainage details there, not shingles that will fail on a low angle.

Pricing for Roof Replacement in Lomita, CA

We Also Serve Cities Near Lomita

Our Roof Replacement team covers the South Bay beyond Lomita’s 90717, including Torrance, Rolling Hills Estates, West Carson, and Manhattan Beach. We bring the same coastal-spec material knowledge and roofing-only focus to every job in the Roof Replacement in Lomita area and its neighboring communities. If you’re a few blocks over the Lomita line, you’ll get the same straight-talking estimate and the same manufacturer options.

FAQs About Roof Replacement in Lomita