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CertainTeed Roofing in Long Beach, CA | Koreatown Roofing
We provide independent CertainTeed roofing service across Long Beach, from tear-offs to flashing repairs to full Landmark and Presidential replacements. The thing that changes everything here is the marine layer: cool, damp mornings keep roof decks wet long after inland roofs have dried, so we inspect for concealed rot and rusted fasteners, not just shingle appearance. From the 90802 corridor up through the east side, our crews handle CertainTeed systems every week. Call (866) 974-2271 for a free estimate.
Why Long Beach Residents Choose Us for CertainTeed Service
We’re roofing specialists, not generalists. That means every job we take in Long Beach is roofing work, and a good share of that is CertainTeed. Manny Cordero, our owner, learned the trade through the building trades program at Los Angeles Trade-Technical College, where material specs and installation sequencing were drilled hard before he ever set foot on a customer’s roof. That training shows in how we approach CertainTeed work: we read the slope, check the deck, and match fasteners and underlayment to what the brand actually requires. Tell me what your roof actually needs, and that’s what you’ll get, no upsell, no guesswork.
We’re an independent CertainTeed service provider. Not factory-authorized, not manufacturer-affiliated, and we don’t pretend otherwise. What we are is genuinely familiar with the brand’s shingle lines from the deck up. Long Beach homeowners call us because we can tell an installation defect from a coastal-moisture failure on sight, and because we explain the repair-versus-replace call in plain terms. We work with the brands you already trust, and CertainTeed is one of seven manufacturers we install, alongside GAF, Owens Corning, IKO, Atlas, Tamko, and Boral. That means our recommendation is driven by what your Long Beach roof actually needs, not by what one supplier happens to have in stock.
We also carry the full picture under one contractor. Inspection, repair, replacement, we handle each stage, so you’re not hunting for a new company when a small flashing issue becomes a full tear-off. For more on how we work with this brand, see our CertainTeed sales & service page.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Long Beach
CertainTeed shingles are good products, but Long Beach’s climate finds their weak points. Here’s what we see most often across the 90802 through 90806 corridors:
- Delaminated shingle mats over old skip-sheathing. On original wood-shake tear-offs, we routinely find Landmark or XT30 shingles installed over skip-sheathing or failing felt. The marine-layer damp wicks up from below and delaminates the shingle mat, so the top course looks fine while the tabs underneath are soft and the sealant strips have released.
- Rusted fasteners and drip-edge nails from salt-laden fog. Onshore fog attacks galvanized fasteners first. Rusted nail heads back out, the shingle course loosens, and then a Santa Ana wind event catches the flap and lets salt spray under the field. We see this constantly on homes within a mile of the water.
- Weak sealant activation on north-facing slopes. Presidential and Landmark Pro sealant strips often never fully activate on Long Beach’s shaded, damp slopes. Wind uplift starts at the rake and ridge long before the shingles look worn. We check sealant bonds during inspections, not just shingle appearance.
- Flintlastic SA blistering on low-slope sections. On 1960s and 70s multi-family buildings, CertainTeed Flintlastic SA used at parapets and transitions blisters when the deck wasn’t dried after morning fog. Trapped moisture under the membrane shows as soft spots and seam lift within a few seasons.
- Concealed rot under visually intact wood-shake roofs. East and south of Downtown, old bungalow roofs often look fine from the curb but carry rusted fasteners and saturated underlayment beneath. We scope for hidden rot, not curb appeal.
CertainTeed Service in Long Beach: What Local Conditions Mean for Your Roof
Long Beach sits where coastal marine air meets inland heat, and that collision defines roofing here. The pre-war bungalows and 1920s-50s tract homes in the 90802-90806 corridors are close enough to the water that salt-laden fog and morning dew keep roof surfaces damp for much of the year. Roofing in Long Beach is less about beating UV and more about managing persistent moisture and salt-driven corrosion. That’s why our tear-offs regularly reveal rusted fasteners and failing sealant on wood-shake and low-slope roofs in a way that doesn’t happen a few miles inland in Lakewood or Signal Hill.
For CertainTeed owners specifically, Long Beach’s marine-layer mornings mean Landmark and Presidential sealant strips on north and shaded slopes often cure poorly because the roof never fully dries. So we check sealant activation and fastener condition on every inspection, even when the shingles look fine from the ground. That’s the difference between a roof that passes a visual check and one that actually holds through the next wind event.
On a 1920s California bungalow near Downtown Long Beach in the 90802 ZIP, our crew tore off a failing wood-shake roof that looked intact from the curb. The north slope was hiding rusted fasteners and saturated felt over skip-sheathing. We replaced the softened decking, installed CertainTeed Landmark architectural shingles with a self-adhered underlayment and corrosion-resistant flashing, and the owner passed the resale roof inspection without the concealed-rot surprise that had stalled the prior sale. That’s Long Beach roofing in one job.
CertainTeed Models & Products We Service in Long Beach
We work on the CertainTeed lines most common in Long Beach housing stock. Landmark architectural shingles, including Landmark Pro, show up on 1960s-70s single-family homes and re-roofs across the city. Presidential Shake and Presidential Solaris suit the older craftsman and bungalow districts where owners want the heavy shake look without the wood maintenance. XT30 and XT25 three-tab shingles remain on older tract homes, and Flintlastic SA self-adhered underlayment appears in low-slope and flashing assemblies throughout Long Beach.
For parts, we match CertainTeed OEM fasteners, starter strips, and ridge vent components to the brand’s warranty requirements. Where OEM isn’t essential, we use comparable aftermarket underlayment and flashing metals. We never substitute a lower-grade shingle under a CertainTeed deck. If a Landmark field is less than 20% compromised at the flashings, we repair and re-seal. If the tabs are brittle or the felt is saturated, we recommend full replacement rather than chasing leaks course by course.
See the difference
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AfterCertainTeed Service Pricing in Long Beach
CertainTeed roofing service in Long Beach typically falls in these ranges, depending on slope, deck condition, and the extent of hidden moisture damage:
- Roof inspection: $200 – $450
- Shingle replacement (small area): $350 – $900
- Flashing repair (chimney, valley, pipe boot): $250 – $600 per area
- Roof decking replacement (per 4×8 sheet): $75 – $120
- Full Landmark architectural re-roof (1,500 sq ft): $9,000 – $16,000
- Presidential Shake re-roof (1,500 sq ft): $14,000 – $22,000
What actually drives cost in Long Beach is deck condition. If the marine layer has been soaking old felt for decades, you’re paying for decking replacement and extra underlayment before the first shingle goes down. A free estimate from us includes a deck inspection and a written line-item quote. Call (866) 974-2271 for an exact number.
Serving Long Beach, CA — Our Local Coverage Area
We’re based in the Long Beach 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 – CertainTeed Roofing in Long Beach
The marine layer keeps roof surfaces damp for hours after inland roofs have dried, which means Landmark sealant strips on shaded slopes often never fully activate and rust attacks fasteners faster. So Long Beach Landmark roofs fail sooner at the sealant bond and fastener line than the same product installed in Lakewood or Signal Hill, even when the shingles look identical from the curb. Call (866) 974-2271 for an inspection that checks what the fog has actually done.
Yes, in most cases. We tear off the old shake, assess the skip-sheathing for rot and movement, then install solid decking where the gaps are too wide, followed by self-adhered underlayment and CertainTeed Landmark or Presidential shingles. The critical step is drying and replacing saturated wood underneath, which is why Long Beach wood-shake tear-offs take longer than they look.
We use CertainTeed Flintlastic SA self-adhered underlayment at parapets, transitions, and low-slope sections where the manufacturer calls for it. For flashing metals, we use corrosion-resistant materials appropriate for salt air, with fasteners matched to CertainTeed’s warranty requirements. The deck has to be fully dry before the membrane goes down, or it blisters.
Presidential and Presidential Solaris are worth considering if you want the heavy shake profile and you’re on a slope that gets direct sun part of the day, because sealant activation actually happens there. But on a fully shaded north slope, the sealant strip struggles to cure in Long Beach’s damp air, so the brand’s standard Landmark line is often the more reliable choice. We’ll tell you which fits, not which is pricier. Call (866) 974-2271 for a straight answer.
Yes. 90803 and 90804 are some of the foggiest ZIP codes in Long Beach, and we repair CertainTeed flashing, shingles, and underlayment there regularly. The fog means we prioritize fastener and sealant checks over shingle appearance. Estimates are free. Call (866) 974-2271.
Service Areas Near Long Beach
Koreatown Roofing serves Long Beach and the surrounding communities, including Koreatown, Silver Lake, Echo Park, Hollywood, and West Hollywood. For full coverage details, see our Long Beach service area page. If you’re further east, we also provide CertainTeed service in La Habra Heights and CertainTeed service in Irwindale.
Book Your CertainTeed Service in Long Beach Today
If your CertainTeed roof is showing loose tabs, rusted flashing, or soft spots, call (866) 974-2271. We’ll give you a straight assessment and a free line-item estimate, with no pressure and no upsell. Manny Cordero and the Koreatown Roofing crew know Long Beach roofs from the deck up.
Written by Manny Cordero, Owner at Koreatown Roofing, providing CertainTeed roofing service to Long Beach homeowners from the 90802 corridor to the east side.