Owens Corning Roofing in Santa Monica, CA

Owens CorningOwens Corning
Architectural shinglesArchitectural shingles
Metal roofingMetal roofing
Tile roofingTile roofing
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Flat & low-slopeFlat & low-slope
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Owens Corning Roofing in Santa Monica, CA | Koreatown Roofing

We provide independent Owens Corning roofing service across Santa Monica, from Ocean Park to north-of-Montana. We’re not an Owens Corning authorized dealer or manufacturer affiliate. What we are is a roofing-only contractor that installs and repairs Owens Corning shingle systems on coastal homes where salt air and marine layer moisture punish standard roofing materials faster than they would five miles inland. If you need Owens Corning shingle replacement, flashing repair, or leak work in Santa Monica, call (866) 974-2271 for a free estimate.

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Why Santa Monica Residents Choose Us for Owens Corning Service

Manny Cordero learned roofing through the building trades program at Los Angeles Trade-Technical College, where instructors drilled material specs and installation sequencing before he ever set foot on a customer’s roof. That matters in Santa Monica because Owens Corning shingles perform differently here than they do in West LA or the Valley. We’ve installed and repaired Oakridge, Duration, TrueDefinition, and Sherwood systems on hundreds of coastal roofs, including older Spanish Revival and Craftsman homes where the roof decking dates back to the 1920s. As an independent contractor, we source Owens Corning shingles and accessories through local distributors, then pair them with coastal-grade fasteners, flashing, and underlayments that the box stores don’t stock. Your roof, your material choice. We work with the brands you already trust, including Owens Corning sales & service, but we’re never obligated to push one manufacturer over another.

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Styles & brands we work with

Architectural shingles
Architectural shingles
Metal roofing
Metal roofing
Tile roofing
Tile roofing
GAF
GAF
Owens Corning
Owens Corning
Flat & low-slope
Flat & low-slope

Common Owens Corning Roofing Problems We Solve in Santa Monica

  • Premature granule loss on north-facing slopes. The marine layer keeps north slopes shaded and damp well past sunrise. Owens Corning shingles on these faces lose granules faster than sunny south slopes, which is why we check north-facing roofs first in Santa Monica.
  • Rusted-through fasteners and pinhole leaks in valleys. Salt-laden air penetrates nail heads and flashing laps within a decade. Electro-galvanized nails rust through, creating leaks that are nearly invisible from the ground. We see this constantly in Ocean Park.
  • Black algae streaking and moss in shaded valleys. Owens Corning’s algae-resistant copper granules help, but marine-layer dampness still encourages streaking on north slopes and moss in valleys that never dry completely. This is a maintenance issue, not always a replacement issue.
  • Corroded galvanized step flashing at sidewalls and chimneys. Original flashing on older Santa Monica homes rusts through from salt spray, letting water track behind the shingles and rot the fascia. We replace it with copper or lead-coated flashing.
  • Wind-driven water intrusion during Santa Ana events. Onshore winds and occasional winter storms drive water under shingles that were never properly sealed at the eaves. We find lifted shingle tabs and failed sealant strips after every Santa Ana season in the 90401 and 90402 ZIPs.

Owens Corning Service in Santa Monica: What Local Conditions Mean for Your Equipment

Here’s the thing about roofing in Santa Monica that generic brand pages never tell you. In Ocean Park and north-of-Montana blocks within a mile of the bluff, the marine layer keeps morning dew on shingles until 10 a.m. for nearly 250 days a year. That means Owens Corning’s algae-resistant copper granules aren’t about looks. They’re about preventing the black streaking that spreads faster here than anywhere east of the 405. Add salt spray from onshore winds, and you have a corrosion problem, not a heat problem. Galvanized fasteners that would last 25 years in Owens Corning in Culver City fail in 10 to 12 years here. Standard flashing that’s fine in Westwood rusts through and leaks within a decade. That’s why our Owens Corning work in Santa Monica always includes upgraded corrosion-resistant fasteners, copper or lead flashing, and synthetic underlayment. We plan for the coast, not for the county average.

Owens Corning Models & Products We Service in Santa Monica

We work on all the major Owens Corning residential shingle lines: Oakridge, Duration, TrueDefinition, and Sherwood. We use Owens Corning shingles and matching accessory lines when they’re available. But for coastal assemblies, we often pair them with upgraded components: hot-dip galvanized or stainless fasteners, copper or lead flashing, and synthetic underlayments that handle Santa Monica’s damp conditions better than felt. We’re honest about repair-versus-replace. If the shingle field is failing from widespread fastener corrosion, spot patching just buys time. We recommend a full replacement with coastal-grade details rather than repeated repairs that cost more over two or three years. One contractor, every stage: inspection, repair, replacement.

Before & after

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Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Owens Corning Service Pricing in Santa Monica

Owens Corning shingle repair in Santa Monica typically runs $350 to $700 for a leak repair or flashing replacement, depending on access and how much corroded metal we need to remove. A full re-roof with Duration or Oakridge shingles on a standard Santa Monica bungalow runs $11,000 to $18,000, with coastal upgrades like copper flashing and synthetic underlayment adding $1,500 to $3,000. Steep slopes, multiple roof planes, and historic district requirements push the number up. Every estimate we give is written, line-item, and free. You’ll see exactly what you’re paying for before you approve anything. Call (866) 974-2271 for an exact quote. Estimates are free, and Manny reviews every one.

Serving Santa Monica, CA — Our Local Coverage Area

We’re based in the Santa Monica area and know this community well, and we also handle Owens Corning repair in Venice. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

FAQs – Owens Corning Roofing in Santa Monica

Service Areas Near Santa Monica

We serve all of Santa Monica, plus the surrounding communities where our crews work regularly: Koreatown, West Hollywood, Hollywood, and Silver Lake. If you’re in Echo Park or Los Angeles proper, we can usually get to you within a day or two. For Santa Monica service area details or to see our coverage map, check the link. We also provide Owens Corning service in West Rancho Dominguez and Owens Corning service in San Gabriel.

Book Your Owens Corning Service in Santa Monica Today

If your Owens Corning roof is leaking, streaked, or losing granules on the north slope, don’t wait for the next storm. Call Koreatown Roofing at (866) 974-2271 and schedule a free estimate. Manny Cordero will look at your roof personally. Tell me what your roof actually needs, and that’s what you’ll get – no upsell, no guesswork.

Written by Manny Cordero, Owner at Koreatown Roofing, serving Santa Monica coastal homes, Owens Corning repair in Beverly Hills, and the greater LA area.

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