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 Repair Across Lomita
Roof repair in Lomita typically runs $350 – $1,400 for targeted fixes like shingle replacement or leak repair on the post-war tract homes that fill this city. Most jobs on Lomita’s 1940s – 1960s housing stock involve working around tight setbacks, room additions, and marine-layer moisture that has been chewing at fasteners and flashing for decades. We know the 90717 zip code well, and we’re set up to diagnose and repair roofs here without making you wait weeks for a crew that has to drive in from across the county. When a leak shows up near the Palos Verdes foothills side of town, you need someone who understands why it’s happening, not just someone who patches it. Call us at (866) 217-3967 and we’ll get you on the schedule for a same-week assessment.
Why Moreno Valley Roof Repair Is Lomita’s Preferred Roof Repair Company
Lomita homeowners call us because we repair roofs the way they’d want their own repaired: honest scope, the right material for the slope and exposure, and no replacement pitch when a repair will actually hold. Ruben Ibarra, who leads our team, has spent years working on South Bay roofs where the fog-facing north slope fails years before the sunny south slope ever shows wear. Our customers in Lomita tell us the same thing: they wanted a roofer who would explain the tradeoff between patching a section and re-roofing a plane, not someone pushing the most expensive option. We carry material options from seven major manufacturers, so when we recommend a shingle for a Lomita roof, it’s because that shingle matches the climate and pitch, not because it’s the only one we stock. A homeowner near Lomita Park or off Narbonne Avenue gets the same straight answer we’d give someone in Torrance.
And because we offer Roof Repair, full replacement, and standalone inspection under one roof, you don’t have to shop three contractors as your situation shifts. Our inspections are a real service, not a sales call: you get a written assessment of what’s failing, what’s holding, and what each fix costs. No obligation to buy anything after we climb down.
Styles & brands we work with






Flat Roof Repair in Lomita
Flat Roof Repair on a Lomita home usually means working on a room addition, a converted patio, or the low-slope section of a post-war house that was never built for standing water. Lomita’s marine layer dumps moisture onto these surfaces almost every morning, and when the underlayment or seams start to go, water finds its way inside fast. A typical flat roof patch or seam repair in Lomita runs $450 – $1,200 depending on the size of the failed area and whether we’re dealing with torch-down, modified bitumen, or an older built-up roof. We also see plenty of flat sections on homes tucked against the Palos Verdes foothills, where fog drip keeps north-facing flat roofs damp well into the afternoon.
Seam and Blister Repairs
On a flat roof, the failure usually starts at a seam or a blister, not across the whole field. We cut out the failed section, dry the underlying layers, and tie in a new membrane run that matches what’s already up there. On Lomita homes with additions, we’re often re-flashing where the addition’s flat roof meets the original pitched roof, because that transition is where water ponds and cracks first.
Drainage and Ponding Corrections
Standing water is the enemy of a flat roof, and Lomita’s cool, overcast mornings mean water evaporates slowly. We check scuppers and drains for blockages, re-slope small areas with tapered insulation where it’s practical, and replace cracked drain collars. If your flat section is holding water for more than 48 hours after a rain, that’s a repair signal you should not ignore.
Shingle Roof Repair in Lomita
Shingle Roof Repair in Lomita is the most common job we do, and it’s almost always on those 1940s – 1960s tract homes with low-to-moderate pitches and multiple roof planes from later additions. The repair usually means replacing a run of lifted, cracked, or algae-streaked shingles, re-sealing valleys, and replacing dried-out vent boots and pipe collars. A focused shingle repair on a Lomita home typically runs $350 – $900, depending on how many bundles we’re pulling and whether the underlayment underneath is still sound. We match the existing shingle profile and color where possible, and when a homeowner wants to upgrade, we explain exactly what that cost delta buys.
Valley and Starter-Strip Repairs
Water funnels through roof valleys, and on Lomita homes with multiple additions, those valleys were often flashed decades ago with materials that have since cracked. We re-run valleys with fresh metal or woven shingle underlayment, and we always check the starter strip at the eave. If the starter strip is lifting, the first shingle course will follow, and that’s what we see on north-facing slopes all over the 90717 zip code.
Vent Boot and Penetration Sealing
Pipe boots, vents, and attic fan housings dry out in Lomita’s salty air and sun cycles. We replace cracked rubber boots and re-seal penetrations with proper flashing and sealant, because a failed boot leaks into the attic long before you see a ceiling stain. This is a small fix relative to the damage it prevents, and it’s often the first repair on our list when we inspect a newer in-fill home.
Trusted Brands We Service in Lomita
We’re authorized to install and supply materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, and we keep common repair components on hand for fast turnaround in Lomita. If your home has GAF Timberline or Atlas shingles and a single plane failed, we can match the product line rather than slapping on a mismatched bundle from whatever is left at the supply yard. For Lomita’s marine-layer conditions, we often recommend architectural shingles from GAF or Atlas for their wind and algae resistance, but we won’t push a premium brand when a value-tier Tamko or IKO product does the same job for less. Seven leading brands, one straightforward recommendation: that’s how we work.
See the difference
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AfterCommon Roof Repair Problems We See in Lomita Homes
- Fog-facing north slopes that fail first. Builders shingled all four planes the same way on Lomita’s post-war homes, but the north slope stays damp from the marine layer while the south slope bakes. We check northern exposures for lifted edges, algae streaking, and soft decking before anything else.
- Builder-grade underlayment that cracks before the shingles do. On many 1990s in-fill homes and remodeled additions, the original underlayment at valleys, eaves, and penetrations dries out and splits well before the shingles reach the end of their life. That means a “minor” shingle lift often hides a bigger underlayment issue underneath.
- HOA and architectural-review complications. Lomita’s newer developments and gated pockets have review boards that restrict visible color and profile changes. A homeowner who wants to swap a 3-tab for an architectural shingle can trigger a violation, so we document the existing profile and help with the application language before work starts.
- Tight-access tear-offs and multiple roof planes. Most Lomita homes sit on small lots with neighbor-adjacent setbacks and room additions that create complex roof geometries. Repairs that look simple from the ground often involve tying into two or three existing planes, which is why our quotes include line-item breakdowns of exactly what we’re touching.
Pricing for Roof Repair in Lomita, CA
Here’s what a homeowner in the 90717 zip code should expect to pay. Flat roof patches and seam repairs run $450 – $1,200. Shingle repairs on a single plane run $350 – $900, with more extensive valley or flashing work pushing toward $1,400 when multiple planes or rotted decking are involved. Factors that move the price in Lomita: the pitch and access on your specific roof, whether we’re matching an existing shingle from one of the seven brands we service, and whether rotted decking or failed underlayment needs replacement while we’re up there. We give written, line-item quotes before any work starts, so you won’t see change orders appear halfway through. Call (866) 217-3967 for a free estimate; Ruben Ibarra will walk you through exactly what’s failing and what it costs to fix.
We Also Serve Cities Near Lomita
Our Roof Repair in Lomita team also covers neighboring South Bay communities including Torrance, Rolling Hills Estates, West Carson, and Manhattan Beach. If you own a home in any of these cities and need a roofer who understands coastal marine-layer conditions, call us at the same number: (866) 217-3967.
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 Repair in Lomita
It depends on the warranty language and how the repair is documented. If you hire a roofer who replaces shingles with a different profile or material, the builder can claim the roof was altered and deny future claims. We photograph every layer, document fastener patterns, and match the existing product so your warranty stays intact. Call (866) 217-3967 and we’ll review your warranty terms with you before touching the roof.
Lomita’s marine layer keeps north and shade-facing slopes damp for hours after the fog burns off, which feeds algae growth, lifts shingle edges, and corrodes fasteners years before the sunny side shows wear. Builders shingle all four planes identically, so the north slope always fails first here. We check the north plane first on every Lomita inspection.
Upgrade the underlayment and flashing at valleys, eaves, and penetrations, because builder-grade materials there dry out and crack before the shingles reach mid-life. The shingles themselves on a newer home can often stay as-is for years. Start with a standalone inspection to get a written list of what’s failing now versus what’s holding, so you don’t spend money replacing shingles that have another decade in them.
Yes, especially in Lomita’s newer developments and gated pockets. Most review boards restrict visible color and profile changes, so a shingle swap from 3-tab to architectural can require written approval. We can help you put together the application, including product specs and a photo of the proposed material, and we’ll match the existing profile where approval isn’t possible.
Line them up side by side: what material is being used, what underlayment and flashing are included, how rotted decking gets billed if it’s found, and who pulls the permit. A cheaper quote that excludes underlayment replacement or decking repairs will cost more when those get “discovered” mid-job. Call us at (866) 217-3967 for a quote that breaks everything down line by line.
Roof repair in Lomita is about understanding the city’s specific housing stock: post-war tract homes, in-fill builds along the Palos Verdes foothills, and roofs that have been through decades of marine-layer damp and South Bay sun. We’ll give you a straight answer on what’s failing, what it costs, and whether a repair or replacement makes sense. Call (866) 217-3967 to schedule your free estimate.
Written by Ruben Ibarra, Owner at Moreno Valley Roof Repair, serving Lomita and the South Bay with roof repair, replacement, and inspection.