Architectural shingles
Metal roofing
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 Lomita
Roof replacement in Lomita typically runs $9,800 to $22,000 for a standard single-family home, depending on whether you choose the coastal-spec hardware and underlayment package or a basic inland build. Most Lomita homeowners call us because they see granule loss in gutters, curling shingle edges, or water staining at ceiling corners after a winter storm. We serve the entire 90717 zip code and the surrounding South Bay area, and our crews know Lomita’s specific roof failure patterns better than any general contractor could. Call (866) 282-5070 for a free roof replacement estimate in Lomita.

Why Buena Park Roof Repair Is Lomita’s Preferred Roof Replacement Company
Lomita homeowners tend to be skeptical of roofers who show up with a single brand catalog and a hard pitch for full replacement before climbing a ladder. That skepticism is earned, and we respect it. Rick Dunnigan built Buena Park Roof Repair around a repair-first inspection model: our Roof Replacement team only recommends tearing off a roof when the underlying decking, flashing, and underlayment have genuinely failed, not when a shingle face looks tired. We work with seven major manufacturers, including IKO, Atlas, and Tamko, so our recommendation is based on what suits your Lomita home’s exposure, pitch, and budget, not what’s sitting in our warehouse.
Local knowledge matters here more than in most South Bay cities, because Lomita’s roof condition varies so sharply by block. The salt-laden fog that rolls off the Palos Verdes Peninsula’s north slope ages shingles on the south-facing rise years faster than on the protected flats near Lomita Boulevard. A roofer who doesn’t know that will misdiagnose a five-year-old roof as ten and quote you a replacement you don’t need yet. That’s why our inspections always account for microclimate, not just roof age. Homeowners across Lomita, from the neighborhoods near Eshelman Avenue to the tract homes off Narbonne, call GAF in Lomita because we’ll tell them what the roof actually needs. Repair when possible, replace when necessary. That’s the whole philosophy.
Styles & brands we work with






Flat Roof Replacement in Lomita
Flat Roof Replacement is a common job across Lomita because so many 1950s and 1960s tract homes were built with low-pitch or near-flat roof sections over additions, patios, and garages. On Lomita’s gently rolling grid, those low slopes collect the worst of the salt-laden morning fog and hold it longer than steeper gables, which accelerates membrane degradation and rusts standard flashing faster than you’d see inland. A full flat roof replacement on a Lomita home typically costs $12,000 to $19,000 depending on square footage, decking condition, and whether you need tapered insulation added to correct ponding. We always specify hot-dip galvanized or stainless edge metal and sealed penetration boots here, because the standard stuff fails within eight to ten years in 90717’s coastal air.
When a Flat Roof Needs Full Replacement
A flat roof in Lomita that’s 15 to 20 years old, shows visible membrane cracking or blistering, or has water ponding that doesn’t drain within 48 hours after rain is usually a replacement candidate. By the time you see interior staining on a flat roof, the underlying insulation is often saturated and the decking underneath is softening. We inspect the deck from both sides before recommending replacement, and we’ll tell you honestly if a targeted membrane patch plus new edge metal buys you another five years.
Coastal-Spec Materials for Low-Slope Decks
On low-slope Lomita roofs, the material choice matters as much as the install. We routinely recommend modified bitumen or TPO with mechanically fastened, stainless hardware on south-facing sections where fog exposure is worst. These systems handle sea air better than older built-up roofs, and pairing them with marine-grade flashing details means the new roof won’t start corroding at the perimeter the way the original 1960s build did.
Roof Installation in Lomita
Roof Installation in Lomita covers both full tear-off and re-deck jobs on mid-century tract homes and new construction where an older home was added onto. Most Lomita homes still carry their original 1950s or 60s framing, and that means the new roof has to be installed to a different standard than a fresh build in Torrance. Decking that’s been damp for decades from failed original underlayment often needs replacement in sections, especially at shallow-gable eaves where winter wind-driven rain has been working its way under the starter strip for years. Roof installation costs in Lomita typically land between $11,000 and $21,000 once you factor in decking replacement, underlayment upgrade, and the coastal-spec metal details we require on any south-facing slope.
Decking Replacement On Older Lomita Frames
We regularly find decking that looks fine from the attic but crumbles when you pull the old shingles, because salt fog has been condensing on the underside of the sheathing through gaps in the original roof assembly. Before we lay anything new, we map and replace every soft panel so the new roof has a sound structural base. This is the difference between a re-roof that lasts 25 years and one that telegraphs through within a decade.
Nailing and Fastening to a High-Wind Pattern
Fall Santa Ana events in Lomita are short but punishing on roofs with loose ridge vent or worn flashing. We fasten shingles, ridge details, and flashing to a high-wind pattern as standard on every Lomita install, because the cost difference is minimal and the failure difference is large. Stainless fasteners throughout the perimeter and field, plus six-nail shingle patterns on windward slopes, keep the roof where it belongs in a 60 mph gust.

Trusted Brands We Service in Lomita
You deserve to choose your material, not inherit a roofer’s favorite brand. On Lomita jobs, we commonly spec Tamko’s Heritage line for homeowners who want a heavier shingle at a reasonable price, Atlas Pinnacle for its wind rating on exposed south slopes, and IKO Dynasty where budget is tighter but the roof still needs to stand up to salt air. Because we install products from seven manufacturers, we can also match a partial replacement to your existing shingle profile on the flat blocks near Lomita Boulevard or the steeper lots up toward the Palos Verdes border. Local parts runs are short, and we stock common trims and flashing profiles for quicker turnarounds on 90717 jobs. Our Lomita customers get the same material options as anyone else: no forced upsell, no single-brand pitch.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Lomita Homes
- Salt fog rust on original flashing and fasteners. On Lomita’s south-facing rise near the Palos Verdes border, we routinely pull off 1960s drip edge and valley flashing that’s rusted through in less than one full roof cycle. Morning marine air settles, dries, and re-settles daily, and standard galvanized metal just cannot hold up to that cycle for 40 years.
- Wind-driven moisture at shallow-gable eaves. Many Lomita tract homes have low-pitch gables where winter wind pushes rain up under worn starter strip and into the original tar paper. By the time the shingle face looks bad, the decking at the eave is already spongy, which is why we replace rather than nail over so often here.
- Santa Ana cracking on older composition shingles. Fall wind events hit brittle shingles hard, especially on south-facing slopes that have spent a decade in fog and sun without relief. We see the same pattern after every fall: cracked shingle faces, lifted ridge caps, and occasional flying tile pieces from the older concrete tile roofs scattered through Lomita’s mid-century tracts.
- Wood shake roofs at end of life. The 1960s wood shake roofs still on some Lomita homes are not just outdated, they’re dangerous in fire season and they leak at every shake joint after decades of wetting and drying. When we tear off a shake roof here, the decking underneath is almost always compromised, which means the replacement is more involved than a simple re-shingle.
Pricing for Roof Replacement in Lomita, CA
Lomita roof replacement pricing breaks down like this: a basic architectural shingle re-roof on a typical 1,200 to 1,600 square foot tract home starts around $9,800 and goes to $14,500 when the decking is sound. Add partial decking replacement and that same job lands at $13,000 to $17,500. A full replacement with all-new decking, ice and water shield, coastal-spec stainless fasteners, and hot-dip flashing usually falls between $16,000 and $22,000. The coastal-spec hardware package adds roughly $1,500 to $3,000 over a standard inland build. That is the price difference between a roof that lasts 15 years in Lomita salt air and one that lasts 30. Flat roof replacement runs $12,000 to $19,000 as a separate scope. Every estimate is free, itemized, and in writing. Call (866) 282-5070 for exact numbers on your Lomita home.
We Also Serve Cities Near Lomita
Buena Park Roof Repair serves Roof Replacement in Lomita as well as the surrounding South Bay communities. We run crews into Torrance, Rolling Hills Estates, West Carson, and Carson regularly, which means we understand how roof conditions differ from one side of Western Avenue to the other. The same material knowledge and repair-first honesty applies whether your roof is in Lomita or a mile away.
Serving Lomita, CA — Our Local Coverage Area
We’re based in the Lomita 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 Lomita
A coastal-spec replacement adds roughly $1,500 to $3,000 to the total because it swaps standard galvanized drip edge and valley flashing for hot-dip galvanized or stainless, and replaces standard nails with stainless fasteners on the perimeter and windward slopes. In Lomita, standard galvanized metal rusts through in as little as eight to ten years on south-facing slopes, so the inland-spec bid looks cheaper today but costs more within a decade when the flashing fails and water gets behind the new shingles. The labor is the same; the material upgrade is the only difference. Call (866) 282-5070 and we’ll show both specs side by side on your estimate.
Homes on Lomita’s south-facing rise near the Palos Verdes border take the brunt of salt-laden fog and afternoon onshore wind, while flatter blocks near Lomita Boulevard sit more protected, so two homes of the same 1950s or 60s vintage a few blocks apart can need replacement years apart. The same roof installed on the same day will age differently depending on which side of the ridge your house sits on, and that microclimate difference is real enough that we inspect exposure when we evaluate roof condition. If your neighbor replaced theirs a decade after you, it’s often because your slope took more salt than theirs, not because you had a worse roof. Call (866) 282-5070 for an inspection that accounts for your specific block.
Compare the written scope line by line: decking replacement allowance, underlayment type, flashing material (standard galvanized vs hot-dip or stainless), fastener spec, and whether ice and water shield is included in valleys and at eaves. A cheaper Lomita bid almost always cuts the metal spec or skips decking replacement, which is the exact problem that caused the first roof to fail. Ask both bidders to list the specific metal and fastener grades, and line item the decking, then compare apples to apples. We provide itemized, written quotes with no change-order surprises, so you can see exactly where the money goes.
Yes, and specifically on south-facing Lomita slopes that catch fall Santa Ana gusts and winter onshore flow. Architectural shingles rated for 110 mph or higher, like the Atlas Pinnacle line we install, stay seated in gusts that lift older three-tab shingles and ridge details that were nailed to a standard pattern. The rating is not marketing fluff here; it’s the difference between a roof that shrugs off a 60 mph gust and one that loses shingles in November. We fasten to a high-wind pattern on every Lomita install because the added cost is negligible compared to a torn-off roof after one bad fall wind event.
Yes, low-pitch roofs are common throughout Lomita’s mid-century tracts, and the fix is choosing a system rated for the slope, not just slapping standard shingles on a 2:12 pitch and hoping. For low slopes, we typically recommend a properly flashed flat-roof membrane or, where the pitch allows, architectural shingles over full ice and water shield with sealed eaves. On a shallow-gable 1960s tract home on the south-facing rise, we tore off an end-of-life wood shake roof and found the original drip edge and valley flashing rusted through from years of salt fog, so we replaced the softened decking, laid ice and water shield through the valleys, and reset the job with hot-dip galvanized flashing and stainless fasteners before hanging CertainTeed architectural shingles. The homeowner wanted the coastal-spec hardware so the re-roof wouldn’t repeat the corrosion that killed the first one. Your low-pitch roof can absolutely get a proper replacement; the spec just has to match the Lomita conditions, not a generic Southern California standard.
If your Lomita roof is at the age where replacement is the honest answer, or if you want a dedicated roof inspection before committing to any scope of work, call (866) 282-5070 to schedule a free estimate. Rick Dunnigan and the team at Buena Park Roof Repair will tell you what the roof actually needs, not what pads the bid.
Written by Rick Dunnigan, Owner at Buena Park Roof Repair, serving Lomita and the surrounding South Bay communities.