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CertainTeed Roofing: The Long Beach Owner’s Guide
If you have a CertainTeed roof in Long Beach and a section of it has failed, the repair or replacement typically runs between $400 and $1,800 for a targeted fix, or $8,000 to $20,000 for a full CertainTeed roof replacement, depending on the product line and the size of the affected area. We stock CertainTeed-compatible shingles, underlayment, ridge caps, and flashing on our trucks, and we can usually assess the damage and provide a written line-item price the same day we visit. Most Long Beach homeowners discover the problem after a winter windstorm strips a few shingles near the eaves, or when a ceiling stain spreads after a heavy rain.

What surprises people is how often the visible damage understates what’s happening underneath. A lifted shingle on a Belmont Shore home we inspected last month had been letting water track along the underlayment for weeks before the owner saw anything inside the house. The shingle itself was fine. The seal strip underneath had let go. That’s what we look for first.
Which CertainTeed Models This Applies To

CertainTeed makes several shingle lines, and the part that failed on your roof has to match the line, not just the color. The main families we work with in Long Beach are XT 25, Landmark, Landmark Pro, Presidential Shake, and the Northgate and Grand Manor lines. Here is the compatibility gotcha most owners run into: CertainTeed shingles are physically thicker across their premium lines. A Landmark Pro shingle is heavier and has a different exposure than an XT 25 shingle. You cannot mix a Landmark Pro shingle into a Landmark roof and expect the seal strip to sit correctly against the course below it. The reveal height will be off, and water will find the gap.
To identify what you have, check the underside of a loose shingle for the CertainTeed manufacturing code, which includes the plant, the date, and the product line. If you cannot access a loose shingle, the original roof permit or the warranty registration is your next best source. For OEM versus aftermarket: CertainTeed’s own shingles carry the manufacturer’s wind warranty, which matters along the Long Beach coast where gusts off the Pacific regularly exceed 50 mph during winter storms. Aftermarket equivalents can look close, but the seal strip chemistry and the granule embedment are not identical, and CertainTeed will not honor a warranty claim on a mixed roof. We recommend OEM CertainTeed parts for any repair where the roof is under warranty or where wind exposure is the primary concern.
Styles & brands we work with






Signs Your CertainTeed Roofing Is Failing
- Granules collecting in gutters and downspouts. CertainTeed shingles shed granules as they age, but a sudden heavy accumulation, especially after a hot Long Beach summer, tells us the asphalt layer is oxidizing faster than it should. The granule loss exposes the asphalt to UV, and the shingle’s lifespan shortens quickly from there.
- Shingles lifting at the edges after a windstorm. The seal strip on a CertainTeed shingle is temperature-activated and should bond within days of installation. If shingles are lifting years later, the seal strip has degraded or the original install temperature did not fully set it. We see this most often on north-facing roof planes in Naples and Belmont Shore that never get enough direct sun to complete the initial bond.
- Curling or cupping shingles. Moisture trapped in the roof deck pushes up through the shingle and creates a curl. This is rarely the shingle’s fault. It is usually a ventilation problem, and it means the attic is not moving air the way the CertainTeed warranty requires for coverage.
- Water staining on ceilings or walls after rain. By the time the stain shows, water has already traveled through the shingle, the underlayment, and the decking. The entry point is often several feet away from the stain, which is why a roofer walking the roof in person matters more than a photo sent by text.
- A musty smell in the attic during humid Long Beach months. That odor is trapped moisture in the decking or insulation. Even if the shingles look fine from the street, moisture in the attic will eventually rot the deck and compromise the nails holding the CertainTeed shingles in place.
See the difference
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After
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Before
AfterReplacement Cost & What’s Included

For a targeted CertainTeed roof repair in Long Beach, most homeowners pay between $400 and $1,800. The lower end covers a small section of missing or damaged shingles near the gutter line. The higher end covers multiple failed areas, damaged underlayment, or ridge cap replacement along a steep roof plane. A full CertainTeed roof replacement in Long Beach runs $8,000 to $20,000, with the spread driven by roof square footage, pitch, the number of roof penetrations like pipe boots and vents, and whether the existing underlayment needs to come off or can stay in place.
Every price we write includes the CertainTeed parts, the labor, the removal and haul-away of old material, and the written warranty on our work. We do not add change orders after the job starts. The price Graham Stein writes down on day one is the price on the invoice when we’re done. If we find rotted decking underneath a failed shingle section, we show you a photo, we explain what we found, and we give you a revised written price before any additional work happens.
DIY or Call Us?
Some roof checks are safe and worth doing yourself. After a storm, look for shingles in the yard or driveway, check the gutters for granule buildup, and take photos of anything that looks lifted or out of place from the ground. Do not climb onto a Long Beach roof without fall protection. Our roof pitches in neighborhoods like Bluff Heights and Belmont Heights are steeper than most homeowners expect, and an unsecured fall from a second-story roof is how emergency rooms meet people who were just trying to save a few hundred dollars.
For any repair that involves walking the roof, lifting shingles, or working near the ridge, call us at (562) 512-7086. We have the fall protection, the right CertainTeed parts on hand, and the experience to spot the secondary damage that always seems to sit just outside the obvious failed area.
FAQs

A properly installed CertainTeed Landmark roof in Long Beach typically lasts 20 to 30 years, but the marine layer, direct coastal sun, and winter wind gusts shorten that lifespan on exposed western and southern roof planes. If your roof is 15 years old and showing granule loss or lifted shingles, a targeted repair can buy you several more years before a full replacement makes sense.
In many cases, yes, a single damaged CertainTeed shingle or a small section can be repaired without touching the rest of the roof, as long as the surrounding shingles are still sealing and the underlayment is intact. The repair becomes a replacement when the decking underneath is soft, when the seal strips have failed across a wide area, or when the shingles are too brittle to lift without cracking. Call (562) 512-7086 and we will tell you honestly which situation you are in.
Most targeted CertainTeed roof repairs take one to three hours on site, including the time we spend walking the rest of the roof to check for damage that hasn’t shown up inside the house yet. We ask that pets stay inside and that children do not play directly under the work area while we’re on the roof.
We keep a range of CertainTeed Landmark and Landmark Pro shingles in common Long Beach colors on hand, along with the matching ridge caps, starter strips, and underlayment. If your roof uses a less common line like Presidential Shake, we source the exact OEM part from our supply partner before the job, and the price you were quoted does not change.
If you have a CertainTeed roof that is failing in Long Beach, call (562) 512-7086 for a free estimate. We will walk the roof, take photos, and hand you a written price before any work starts. The estimate is free, and the price on that paper is the price you pay.
Written by Graham Stein, Owner, Elmstead Remodeling Long Beach at Elmstead Remodeling Long Beach, serving Long Beach and nearby areas.


