Owens Corning Roof Replacement Nationwide

Owens Corning Roof Replacement in Long Beach: What to Know First

Owens Corning roof replacement in Long Beach typically runs $9,800 to $18,500 for a standard single-family home, depending on square footage and which shingle line you choose. We’re an independent Owens Corning service provider, which means we install and replace their roofing systems but aren’t owned by or authorized by the manufacturer. Most full replacements take 2 to 4 working days. If you’re reading this because your Owens Corning roof is near the end of its life, or because a leak has you worried about decking damage underneath, call (562) 471-4832 and we’ll get you a written price before any work starts.

Call (562) 471-4832

Key Takeaways

• Owens Corning Duration and Oakridge are the two lines we see most often on Long Beach homes.
• Coastal moisture and marine layer are hard on Owens Corning sealant strips, especially on low-slope sections.
• You’ll get a written, line-item price before we touch the roof. The number on the estimate is the number on the invoice.
• Every Owens Corning replacement we do is backed by our 365-Day Done Right Promise: if it’s not done right, we make it right, in writing, for a full year.

How Owens Corning Products Fail – and How We Fix Them

• Duration Series: sealant strip degradation near the coast. Owens Corning Duration shingles use a polymeric sealant strip that bonds the shingle layers together. We consistently see that strip fail early on Long Beach homes within a mile or two of the water. The constant moisture and salt air weaken the bond, and we find shingles that never sealed properly from the start. Our fix during a replacement is to hand-seal the perimeter courses and any areas that show lifted tabs, then verify adhesion before we consider the roof done.
• Oakridge: granule loss in high-sun exposure areas. Oakridge shingles hold up well, but on south-facing Long Beach roof planes with no shade, the ceramic granules wear faster than Owens Corning’s own literature suggests. Once granule loss reaches a certain stage, the asphalt underneath starts cooking under the sun. We see this most on Belmont Shore and Belmont Heights homes with original Oakridge from the mid-2000s. The cure is full replacement, and we always check the decking for heat damage while the old shingles come off.
• Decking failure hidden by architectural shingles. Architectural shingles like Duration and TruDefinition hide decking problems better than old three-tab ever did. Because architectural shingles are thicker and stiffer, they bridge over soft or rotted decking instead of sagging visibly. By the time you see it from the outside, the plywood or OSB underneath is already compromised. On every tear-off in Long Beach, we inspect every sheet of decking and replace anything that fails a screw-test before the new Owens Corning system goes down.
• Flashing failures at roof-to-wall intersections. Owens Corning shingles are only as good as the flashing around them. Long Beach homes built from the 1950s through the 1980s often have step flashing that’s too short, too thin, or nailed in the wrong place. When those joints leak, the water travels under the Owens Corning shingles and rots the rafter tails before you ever see a ceiling stain. We replace the flashing with proper step flashing and counter-flashing on every replacement we do, not just the easy spots.
• Ventilation problems that cook Owens Corning roofs from below. We’ve torn off Owens Corning roofs in Long Beach that were only 12 years old but showed severe curling and cracking from attic heat. The shingles weren’t defective. The attic was under-ventilated, and all that trapped heat from the coastal sun was baking the shingles from underneath. Before we install new Owens Corning products, we calculate the intake and exhaust ventilation and correct any shortfalls. It’s the difference between a roof that lasts 15 years and one that lasts 25.

Our Owens Corning Roof Replacement Process

1. 1
   Call and book a roof assessment. A live person answers 24/7. You tell us what you’re seeing, and we schedule a time that works for you. You get a live trackable arrival window, so you know exactly when our tech is pulling up.
2. 2
   On-site inspection with photos. We climb up, take photos of the Owens Corning shingles, the flashing joints, the ventilation, and the decking from the attic side when accessible. Dylan Pace reads every roof himself before an estimate goes out.
3. 3
   Written line-item price. Before any work starts, you get a written price with every line item spelled out: tear-off, decking replacement, underlayment, shingles, flashing, venting, haul-away, and permit fees where applicable. The number on the page is the number on the invoice.
4. 4
   Tear-off and decking inspection. We strip the old Owens Corning system down to the decking and inspect every sheet. Any plywood or OSB that doesn’t pass gets replaced and documented with photos.
5. 5
   Underlayment, flashing, and shingle install. We install new Owens Corning shingles per manufacturer specs, with hand-sealed perimeter courses and proper flashing at every penetration and roof-wall joint.
6. 6
   Before-and-after photos and digital invoice. You get a full set of before-and-after photos and a digital invoice texted to you. Everything covered by the 365-Day Done Right Promise is in writing, included with your job.

What Owens Corning Roof Replacement Costs in Long Beach

Here’s what we’re seeing for Owens Corning replacements in Long Beach right now:

• 1,200 – 1,600 sq ft home with Oakridge shingles: $9,800 – $13,500
• 1,600 – 2,200 sq ft home with Duration shingles: $12,500 – $16,800
• 2,200 – 3,000 sq ft home with Duration or TruDefinition: $15,000 – $21,000
• Decking replacement (per sheet, as needed): $85 – $115
• Full tear-off and re-sheet on older Long Beach bungalows: adds $1,800 – $3,200 depending on condition

What moves the price: roof pitch and accessibility, number of roof penetrations (vents, skylights, chimneys), whether the existing roof has one or two layers of shingles, and how much decking is compromised. Long Beach homes near the water often have more decking rot than inland homes, which is why we inspect the attic side before quoting. Call (562) 471-4832 and we’ll give you an exact number, in writing, before any work begins.

Why Long Beach Homeowners Call Crestview Roofing Co Long Beach for Owens Corning Work

We’ve been replacing Owens Corning roofs around Long Beach for years, from tight bungalows in Belmont Shore to flat-topped commercial buildings near the Port. The 365-Day Done Right Promise is simple: if it’s not done right, we make it right. Every replacement we do is covered for a full year, in writing, included with the job at no extra cost. That includes a free second visit if anything we touched fails. We also work with every major shingle brand, including GAF and CertainTeed, so if Owens Corning isn’t the right product for your roof and budget, we’ll tell you straight. And every job runs on The Relay Standard: a written price before work starts, before-and-after photo documentation, a live trackable arrival time, and a digital invoice sent by text. If I wouldn’t put it on my own roof, I’m not putting it on yours.

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