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 Lomita
A full roof replacement in Lomita typically runs $12,000 to $24,000 for a standard three- to four-bedroom post-war tract home, with most jobs finishing in four to seven working days once permits clear. That’s the straight answer. The longer answer involves what we find under the shingles on Lomita’s 1950s and 60s builds, which is why our quotes for Roof Replacement work here almost always include a line item for partial redecking before we ever lift the first course of shingles.
We work Lomita regularly, and we know the lots: tight side yards, shallow-pitch roofs, stucco ranches off Lomita Boulevard and the surrounding tracts. If you’re weighing repair against replacement and want an honest read on the decking, the fasteners, and what the marine layer has been doing to your roof, call (866) 321-6172. We’ll come out, inspect, and give you numbers that hold.
Key Takeaways:
- Lomita full replacements run $12k – $24k on typical homes; partial redecking is common and often necessary.
- Nearly every 1950s – 60s Lomita tear-off reveals soft original wood sheathing under intact-looking shingles.
- We plan staging around tight lots, shared walls, and city work-hour rules before the first nail.
- Free estimates include a written line-item quote. No change orders after we start.
Why Van Nuys Roofing Co Is Lomita’s Preferred Roof Replacement Company
Homeowners in Lomita call us because we tell them what the roof actually needs, not what’s easiest to bill. Our inspection-first approach means you get a condition assessment before we ever propose a replacement. On Lomita’s older homes, that assessment almost always turns up something the shingle-over guys miss: soft decking, corroded fasteners, or valley flashing that’s been quietly failing under the marine layer for years.
We’re not tied to one manufacturer. We work with GAF, CertainTeed, Tamko, and Boral, among others, which means the material recommendation you get is driven by your roof’s pitch, exposure, and budget, not by a supplier incentive. Your roof, your material choice.
Our crews know Lomita’s streets. We’ve staged tear-offs on lots off Palos Verdes Drive North, worked around shared driveways in the tracts near Narbonne Avenue, and handled the party-wall notices that come with the territory when homes sit close enough to touch. That local experience keeps jobs moving and neighbors calm. Rick Dominguez runs the operation, and the crew’s standard is simple: inspect first, recommend second, and leave the site broom-clean.
Styles & brands we work with






New Roof Installation in Lomita
New Roof Installation in Lomita usually means a complete tear-off down to the framing on a 1950s or 60s stucco tract home, followed by replacement of any soft or delaminated wood sheathing, fresh underlayment, and a new shingle or low-slope system built to current Los Angeles County code. We do this work on homes throughout 90717, from the older subdivisions off Lomita Boulevard to the pockets of mid-century apartments along Pacific Coast Highway.
For a typical three-bedroom ranch in Lomita, a full new roof installation with architectural shingles runs $14,000 to $22,000. Flat and low-slope sections, which are common on these older homes, add cost if they require torch-down or modified bitumen systems instead of shingles.
Full Tear-Off and Redecking
A proper new roof in Lomita means getting down to the framing. We don’t shingle over old layers here. The marine layer has been keeping that original wood sheathing damp for sixty years, and once we strip the old roof, we replace every soft run before the new underlayment goes down. You get new plywood or OSB at the valleys, the eaves, and anywhere else moisture found a way in.
Architectural Shingle Systems
Most Lomita homeowners choose architectural shingles for the new roof. They hold up better on shallow pitches, carry longer manufacturer warranties, and look right on the ranches and split-levels that define the housing stock here. We install them to the manufacturer’s spec so the warranty eligibility actually holds.
Reroofing in Lomita
Reroofing in Lomita is the full replacement of the existing roof system on a home that already has one, which on these 1950s and 60s tracts almost always means tearing off one or two layers of old shingles, assessing the original wood sheathing underneath, and rebuilding the roof assembly from the deck up. It’s the right call when the shingles are cupping, the fasteners are corroding, or the roof has started to fail in the valleys and around penetrations.
Reroofing a standard Lomita ranch runs $12,000 to $24,000 depending on square footage, pitch, and how much redecking the tear-off reveals. We include the redecking allowance in our written quote up front. You won’t get a change order after the tear-off exposes what we both knew was probably there.
Partial Redecking During Reroof
Here’s what our crews find on nearly every Lomita reroof: the shingles look okay from the ground, but the original 1950s wood sheathing underneath is soft, dark, and delaminating. We plan for it. The quote includes an allowance for partial redecking at the valleys, eaves, and any low-slope sections where morning moisture lingers longest.
Ventilation and Flashing Upgrades
A reroof is the right time to fix the attic ventilation and replace corroded flashing. In Lomita’s salt-laden onshore air, that old galvanized flashing is often rusted through at the corners. We replace drip edges, valley metal, and pipe boots as part of the job, and we add ridge venting where the home needs it.
Trusted Brands We Service in Lomita
We install and service roofs from seven major manufacturers, and on Lomita jobs we’re typically working with GAF, CertainTeed, Tamko, and Boral architectural lines. That matters here because the right brand depends on the home. A shallow-pitch roof that traps marine moisture does better with one system; a steeper gable that gets afternoon sun does fine with another. Seven leading brands, one crew that knows them all. Because we stock and order parts regularly for Lomita jobs, there’s no waiting on a distributor’s schedule when the tear-off reveals something unexpected.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Lomita Homes
- Soft original decking under intact shingles. The 1950s wood sheathing on Lomita’s tract homes has been absorbing marine-layer moisture for decades. By the time we tear off the old roof, the decking is often soft in the valleys and along the fascia, even when the shingles still look serviceable. Shingle-over bids skip this, and the new roof fails from underneath.
- Corroded fasteners and flashing from salt air. The onshore breeze off the Pacific carries salt that eats galvanized nails and flashing over time. We regularly pull nails that have rusted down to a fraction of their original diameter, especially on the low-slope sections that trap morning moisture.
- Constrained-lot staging that stalls the job. Many Lomita side yards are six feet wide, and the driveway barely holds a dumpster. If the staging plan doesn’t account for that, the crew ends up blocking a shared driveway or stacking material against a neighbor’s wall. We phase materials, hand-feed squares where needed, and notify neighbors before day one.
- Shallow-pitch roofs with ponding moisture. The low-slope sections on these post-war builds collect dew overnight and don’t dry out until midday. That sustained damp accelerates rot and mold on the decking. Our replacement approach on these sections uses peel-and-stick underlayment and low-slope systems designed for Southern California coastal conditions.
Pricing for Roof Replacement in Lomita, CA
Full roof replacement on a typical Lomita home runs $12,000 to $24,000. New roof installation with architectural shingles on a three-bedroom ranch lands around $14,000 to $22,000. Reroofing comes in at $12,000 to $24,000, with the final number driven by square footage, pitch, how many layers we’re tearing off, and how much original 1950s sheathing needs to be redecked. Flat and low-slope sections add cost, as do repairs to fascia or rafter tails that the moisture has compromised.
What affects your Lomita quote specifically: lot access, staging room, overlay or permit review requirements, and whether the roof has one layer or two. We give written line-item estimates, not ballparks, and the redecking allowance is included from the start. Call (866) 321-6172 to schedule a free estimate. We’ll walk the roof, check the decking in the attic, and give you a number that matches the house, not a brochure.
We Also Serve Cities Near Lomita
Our crews work the South Bay and the surrounding communities, so if you’re in Torrance, Rolling Hills Estates, West Carson, or Manhattan Beach, the same crew that knows Lomita’s tight lots and marine-layer decking can handle your roof. We cover the full Lomita area and the cities that wrap around it, from the tracts near Narbonne Avenue up to the Palos Verdes foothills.
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 Lomita replacement costs more because the original 1950s wood sheathing under the shingles is usually soft from decades of marine-layer moisture, and that decking has to be replaced before the new roof goes down. A quote that only covers shingles ignores what the tear-off will reveal. We include a redecking allowance in our written estimate so the final number matches the quote. Call (866) 321-6172 for an exact figure on your home.
Yes, roof replacement in Lomita requires a permit through the city of Lomita’s building division, and dense small-lot homes can trigger additional review depending on the scope and whether the property sits in any overlay district. We pull the permits and handle the inspections as part of the job. If you’re replacing sheathing or altering the roof structure, the permit scope expands accordingly. Call (866) 321-6172 and we’ll walk you through what your specific property needs.
We give party-wall notice before the first nail, stage materials on our side of the property line or in the street in phases, and hand-feed squares up the ladder when the side yard is too narrow for equipment. On Lomita lots where the neighbor’s wall sits within a few feet, we keep the dumpster in the driveway, tarp the adjacent side, and sweep every evening. The estimate accounts for access constraints up front, not as a surprise mid-job.
Yes, the persistent marine layer and salt-laden onshore air in Lomita accelerate corrosion on fasteners and flashing, especially on low-slope sections that stay damp through the morning. The right material choices and installation details counter this: corrosion-resistant fasteners, peel-and-stick underlayment on low-slope runs, and flashing replaced with coated metals. We spec materials for Southern California coastal conditions, not inland defaults. Call (866) 321-6172 to get specifics for your roof’s exposure.
On Lomita’s shallow-pitch and low-slope sections we install architectural shingles with ice and water shield in the valleys and along the eaves, plus peel-and-stick underlayment on the flatter runs. Where the slope drops too low for shingles to perform, we use modified bitumen or layered low-slope systems designed to shed moisture before it ponders. The right system depends on your specific pitch, which we verify during the inspection. Call (866) 321-6172 for a free estimate and we’ll tell you exactly what your roof needs.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Lomita and the South Bay.