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CertainTeed Roofing: The Long Beach Owner’s Guide
CertainTeed roof repair in Long Beach typically runs $400-$1,800 for standard repairs and $8,000-$20,000 for full replacement, with most CertainTeed-compatible ridge vents, starter strips, and underlayment stocked on our trucks for same-day installation. We see the most calls after Santa Ana wind events, when Highland Slate and Landmark PRO shingles in the Belmont Heights and Bixby Knolls areas start lifting at the adhesive strip or shedding granules into the gutter. The salt air off the port accelerates corrosion on metal flashing, so what reads as a shingle problem often starts underneath.
Which CertainTeed Models This Applies To
CertainTeed’s residential lines break into three tiers, and the part you need depends on which layer failed. Landmark, Landmark PRO, and Landmark Premium use the same 39-3/8″ exposure and 13-1/4″ overall width, but the PRO and Premium carry a heavier granule layer and a 4-bundle square vs. the base Landmark’s 3-bundle. NorthGate, their SBS-modified line, runs thicker at 300 lbs per square and requires a longer nail, 1-1/2″ minimum instead of the standard 1-1/4″. Highland Slate and Grand Manor are designer profiles with random-tab layouts; replacement shingles must come from the same dye lot or the variation shows across the roof plane.
To identify your shingle, check the cellophane strip on the back of an intact piece or the printed code on the underlayment if the shingles are gone. The date stamp matters: CertainTeed switched adhesive formulations in 2012 and again in 2019, so a 2016 roof in the Traffic Circle area may not match current stock even if the color name is identical. We carry OEM CertainTeed accessories, ridge vents, and underlayment, plus aftermarket equivalents from Owens Corning where the spec matches and the price gap is meaningful. Rowan Construction Group Long Beach is an independent service provider, not affiliated with CertainTeed.
Signs Your CertainTeed Roofing Is Failing

- Granule accumulation in gutters. The ceramic granule layer protects the asphalt core from UV; once it’s gone, the shingle cooks from underneath. In Long Beach, we see this accelerate on south-facing slopes where the marine layer burns off by 10 a.m. and the sun hits hard the rest of the day.
- Curling or clawing at the tab edges. This is usually moisture cycling in the attic, not a defective shingle. Poor soffit ventilation traps heat and humidity, and the shingle warps as it ages. We check the intake vents before we quote shingle replacement; fixing the airflow extends whatever we install.
- Lifted tabs after wind. The self-seal adhesive strip failed, either from age or from installation in cold weather before the sun could activate the tar line. On CertainTeed shingles installed between November and February, we’ve seen whole slopes release because the seal never set.
- Flashing rust at valleys and wall transitions. The salt air here eats galvanized steel in 8-12 years, even with factory coatings. We step up to copper or lead-coated copper in the Bluff Park and Belmont Shore zones where the ocean exposure is direct.
- Sagging between rafters in the attic view. The roof deck, not the shingle, has failed from long-term moisture intrusion. This shows up most in pre-1980s Long Beach bungalows with original skip sheathing; the 1×6 boards rot at the knots while the shingles above look intact.
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AfterReplacement Cost & What’s Included
Roof repair in Long Beach runs $400-$1,800 depending on how many squares are involved and whether we need to match a discontinued color. Full CertainTeed roof replacement is $8,000-$20,000 for typical single-family homes, with the spread driven by pitch (steeper = more labor), deck condition, and whether we strip to bare wood or overlay. We quote a flat written price before work starts, every time, with line-item breakdown: tear-off per square, deck repair per sheet, underlayment type, shingle line, and accessory kit. Under Clause 1 of the Haven Standard, that number is fixed; if we find rot after strip-off, we document it with photos, write a signed change order, and you approve before we proceed. No surprises, no verbal agreements.
The 365-Day Done Right Promise covers the workmanship. CertainTeed’s own warranty runs 10 years to lifetime depending on the line, but it requires their complete system, starter strips, ridge vents, and underlayment, installed to their spec. We register that for you and leave the certificate in the photo record.
DIY or Call Us?

There’s a safe middle ground here. You can walk the perimeter with binoculars, check the attic for daylight or stains, and photograph anything suspicious. What you should not do is climb a 6:12 pitch or higher, work near the eave without fall protection, or attempt to replace individual shingles on a roof older than 15 years. The deck may not hold a nail, and the surrounding shingles are brittle enough to crack when you lift them. The adhesive strip on a new shingle needs 60-plus degrees and direct sun to bond; installing in cool morning fog is a common DIY mistake that leaves tabs loose until the next wind event.
We bring the right nail guns, the right nails, and the matching stock. Call (424) 567-7009 to schedule your free estimate. We’ll measure twice, write it down, then build it.
FAQs
Landmark and NorthGate lines typically last 20-25 years here, shorter than the inland estimate because salt air and UV load are both high. Designer lines like Grand Manor can reach 30 years if ventilation is good and maintenance is regular. Call (424) 567-7009 for an exact quote on replacement - estimates are free.
Yes, if the failure is isolated to flashing, a few wind-lifted tabs, or a small valley leak. We do not recommend patching once more than 20% of the field shingles show granule loss or curling, because the repair shingles will outlast the surrounding roof and create a patchwork look. Call (424) 567-7009 for an exact quote - estimates are free.
Most single-story homes in Long Beach take 2-3 days for tear-off and re-roof, plus a day for inspection if we replace the deck. Two-story homes or complex layouts with multiple dormers run 4-5 days. We do not promise same-day completion on full replacements; the work is planned, permitted, and inspected. Call (424) 567-7009 to schedule your free estimate.
We carry ridge vents, starter strips, synthetic underlayment, and common shingle colors for the Landmark and NorthGate lines. Designer colors and Grand Manor require a 2-3 day order from the regional warehouse in Santa Fe Springs. We confirm stock when we write the quote, not when the crew arrives. Call (424) 567-7009 for an exact quote - estimates are free.
Written by Grant Rowan, Owner, Rowan Construction Group Long Beach at Rowan Construction Group Long Beach, serving Long Beach and nearby areas.







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