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 El Segundo
Roof replacement in El Segundo costs between $11,500 and $24,000 for a typical 1,200 – 1,800 square foot home, with most jobs landing around $16,000 – $19,000 depending on material spec, roof pitch, and the condition of the decking underneath. That price buys more than shingles: in this town, the salt air off Santa Monica Bay dictates which fasteners, flashings, and membrane details actually survive. We work throughout El Segundo weekly, from the refinery-side tracts near Sepulveda to the tree-lined streets above Main, and we quote every job with the marine environment in mind, not just the square footage. Call (855) 597-2817 for a free estimate on your El Segundo roof.
Why Seacrest Roofing Is El Segundo’s Preferred Roof Replacement Company
El Segundo homeowners call us because we carry seven shingle brands, GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, and we’re not tied to any single manufacturer’s sales quota. That means when we recommend a roof, we’re matching the product to the house, the HOA rules, and the coastal exposure, not clearing out whatever’s on the truck. Noel Chambers built the company around a repair-first philosophy: we diagnose the actual condition of your roof, tell you honestly whether replacement is warranted, and only then show you the material options. An inspection that diagnoses first, sells second. That’s how we’ve earned repeat calls from homeowners across 90245, and why neighbors recommend us when a friend’s roof starts showing rust streaks at the fasteners.
Because we serve El Segundo regularly, we know the housing stock: post-war bungalows with low-slope roofs, mid-century tracts near the refinery, and newer infill closer to the aerospace corridor. Different roofs, different failure modes. We also know the permitting path through the city, and we pull permits and schedule inspections as part of every replacement. You’re not getting a crew that’s never worked near LAX and has to learn on your house.
Styles & brands we work with






Flat Roof Replacement in El Segundo
Flat Roof Replacement in El Segundo is a specialty we handle on the many low-slope and shallow-pitch homes built in the 1940s and 1950s, especially the bungalow rows east of Sepulveda and the older tracts near the refinery. These roofs don’t shed water the way a steep gable does; they rely on a continuous membrane, and when the salt air has eaten the edge metal or the membrane has cracked at the seams, water pools and works its way into the decking. A typical flat roof replacement here runs $9,800 to $18,000 for a single-story home, with built-up or modified bitumen systems at the lower end and PVC or TPO membranes toward the higher end, especially on larger-footprint homes or when we’re re-decking damaged sections.
Membrane and Taper Systems
For El Segundo’s marine exposure, we generally specify a membrane with heat-welded seams rather than adhesives that can fail under standing water. We also look hard at the parapet walls and scuppers, the places where water exits or doesn’t, and we replace edge metal and counter-flashing as part of the job, not as an add-on later.
Deck and Drainage Assessment
Before we quote a flat roof in El Segundo, we inspect the sheathing for soft spots from years of slow ponding, and we trace the drainage path from the roof’s high point to the gutter or scupper. If the decking has started to delaminate, we tell you before we start, with a written scope and a real number.
Roof Installation in El Segundo
Roof Installation in El Segundo means something specific here: it’s not just nailing shingles, it’s selecting fasteners and flashings that can hold up to the steady morning damp and salt fog that rolls in off Santa Monica Bay. We install full roof systems on both existing homes and new construction, and the cost typically runs $12,500 to $26,000 for an asphalt or architectural shingle roof in El Segundo, with decking replacement, underlayment, drip edge, vents, and all flashing included in our written quote. We don’t leave open seams or exposed steel hardware, because those are the first things to fail in this climate.
New Construction and Additions
For homeowners building new in El Segundo or adding a second story, we coordinate with your contractor or architect and install to manufacturer spec so the warranty remains intact. That includes the right valley flashing geometry, proper nailing patterns, and through-wall counter-flashing at every penetration.
Architectural and Designer Shingle Lines
If you’re replacing an older composition roof, architectural shingles from GAF, CertainTeed, or Owens Corning give you a heavier, more dimensional look that suits El Segundo’s mid-century and Craftsman-era homes. We also carry IKO and Atlas lines for homeowners who want specific color blends, and Boral for those considering a stone-coated steel option with better corrosion resistance near the water.
Trusted Brands We Service in El Segundo
We install and service all major shingle lines including GAF, CertainTeed, Owens Corning, and IKO, and because we’re not a single-brand dealer, we can match your warranty tier to your budget rather than steering you toward one product family. For El Segundo customers, that matters more than it does inland: some manufacturers offer enhanced wind and algae warranties, but here we’re more concerned with fastener and flashing spec, which varies between product lines and warranty programs. We stock regional inventory for the brands we install and can source El Segundo-specific materials like stainless step flashing and hot-dip galvanized nails on short notice. Seven shingle brands, one honest recommendation.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in El Segundo Homes
- Rusted-through fasteners: On post-war bungalows across El Segundo, standard electro-galvanized nails rust to the point of snapping in the salt fog, leaving shingles only loosely attached. We specify hot-dip galvanized ring-shank nails on every coastal replacement for this reason.
- Corroded valley and step flashing: Water leaks here usually concentrate at valleys and penetrations while the shingles still look intact from the street. On the older tracts between Imperial and Grand, we regularly find flashing so corroded it crumbles when we lift the shingle.
- Pitted drip edge and fascia: Cheap metal finishes oxidize and chalk within a few seasons on the coastal side, staining siding and soffit with rust streaks. We replace edge metal on every El Segundo roof job, not just when it’s visibly failing.
- Decking rot beneath a sound-looking roof: Because the marine layer keeps the underside of the roof system damp, rot can develop at sheathing seams even when the shingle field looks intact from below the attic. We catch this during the tear-off and re-deck the affected runs before laying the new roof.
Pricing for Roof Replacement in El Segundo, CA
A typical asphalt shingle roof replacement in El Segundo runs $11,500 to $19,500 for a 1,200 – 1,800 square foot home. Architectural shingles add roughly $1,500 to $3,500 over basic three-tab, and designer lines from GAF or CertainTeed push the top end higher. Flat roof replacement on a low-slope bungalow typically costs $9,800 to $18,000 depending on membrane type. Re-decking adds $2.50 to $4.00 per square foot where the old sheathing is rotted or delaminated. The coastal-spec hardware we require on every El Segundo job, hot-dip galvanized or stainless fasteners and sealed counter-flashing, adds a few hundred dollars to the total, but skipping it means you’ll be back on the roof years before the shingles age out. Call (855) 597-2817 for an exact quote; estimates are free, and we’ll show you the line items.
We Also Serve Cities Near El Segundo
Our crews work throughout the South Bay and the surrounding areas, including Lennox, Del Aire, Hawthorne, and Inglewood. If you’re just outside El Segundo, we can usually schedule an estimate within a few days. See more about our Roof Replacement team and what we cover across the region, or learn more about our service area in El Segundo.
Serving El Segundo, CA — Our Local Coverage Area
We’re based in the El Segundo 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 El Segundo
Yes. A roof spec’d with standard electro-galvanized nails and thin galvanized flashing will fail at the fasteners and valleys within 8 – 12 years in El Segundo’s salt air, while the shingles still look fine from the street. That means a second tear-off, re-decking, and re-roofing decades before a coastal-spec roof would need it. The coastal-spec version, hot-dip galvanized ring-shank nails, stainless or heavy-gauge step flashing, sealed counter-flashing, costs a few hundred dollars more upfront and typically doubles the roof’s useful life here. Call (855) 597-2817 and we’ll show you the difference in writing.
We schedule free estimates in El Segundo within a few business days, and because our crews work the South Bay weekly, we can often start a replacement within two to three weeks of the signed contract, weather permitting. For urgent storm or leak situations, call us and we’ll let you know the first available estimate slot. We do not promise same-day service on planned replacements; roof work deserves a proper schedule.
We do. We work throughout 90245, from the tree-lined streets near Richmond Street School down to the older tracts near the Chevron refinery and the industrial edges along Sepulveda and Imperial. The salt exposure is similar across town, but the older homes nearest the water and the refinery tend to show fastener and flashing corrosion sooner.
Prices in El Segundo run about 5 – 10% higher than inland neighbors like Hawthorne or Inglewood, primarily because we spec coastal-grade fasteners, flashings, and edge metal that aren’t required further from the bay. The permit and disposal costs are comparable across the South Bay. The real cost difference shows up a decade later, when the inland-spec roof in El Segundo is already leaking at the valleys and the coastal-spec one isn’t. Call (855) 597-2817 for a free comparison quote.
We install to manufacturer specification so your shingle warranty remains valid, and we offer workmanship coverage on every replacement. Because we carry seven brands, we can match you with a manufacturer-backed labor-and-material warranty at the tier that fits your budget, whether that’s an Owens Corning system warranty or a CertainTeed SureStart-plus coverage. The specific warranty depends on the product line and whether we also replace the decking and flashing; we’ll detail it in writing before you sign. Call (855) 597-2817 to talk through warranty options for your El Segundo home.
Written by Noel Chambers, Owner at Seacrest Roofing, serving El Segundo and the South Bay. If your roof is showing rust at the fasteners or leaks at the valleys, call (855) 597-2817 for a free estimate. We’ll diagnose first, then show you every material option that fits.