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CertainTeed Roofing in Paramount, CA | Sunridge Roof Repair
Sunridge Roof Repair provides independent CertainTeed roofing service across Paramount and nearby areas like Bellflower, from leak repair on 1950s tract bungalows to full tear-off and replacement with Landmark architectural shingles. What makes our CertainTeed work different here comes down to one thing: we know exactly how these products fail on Paramount’s skip-sheathed, low-slope roof stock, because we’ve pulled decks apart on these blocks for years. We’re not manufacturer-affiliated, and we’ll give you a straight read on what needs fixing. Call (833) 589-5180 for a free estimate.
Why Paramount Residents Choose Us for CertainTeed Service
CertainTeed builds a genuinely broad product line, from budget-friendly XT 25 three-tabs up to Presidential Shake luxury profiles. Knowing that line well matters when you’re working on a 60-year-old Paramount roof that’s already had two or three layers layered on top of the original skip-sheathing. Our crews see how Landmark shingles hold up on west-facing slopes off Paramount Blvd, and we understand why Flintlastic SA seam-splits on unvented flat carport additions. We spot those failure patterns fast because we’ve spent years on these specific roofs, not reading about them in a manual.
Ruben Ochoa, our owner, came up through the building and construction program at Los Angeles Trade-Technical College and has been fixing roofs across southeast LA County ever since. He’ll walk your roof himself and tell you honestly if a patch buys you five more years or if you’re throwing money at a deck that’s already gone. That diagnostic-first habit is the whole reason we exist. We offer CertainTeed sales & service across the region, and Paramount is one of the places we know block by block.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Paramount
CertainTeed products are well engineered, but Paramount’s specific heat, wind, and housing stock create predictable failure modes. Here’s what we see most often:
- Landmark granule loss and curling on west-facing slopes. Paramount regularly hits triple digits in late summer, and that UV load cooks the asphalt in Landmark shingles after 15-20 years. West-facing planes off the rear of a home get the worst of it. Once granules start washing into the gutters, the shingle’s protection is thinning even before curling shows.
- XT 25 wind-lift and tab tearing during Santa Ana events. Three-tab shingles on shallow-pitch rear additions fail here because the original nailing was often high, and six decades of heat have softened the decking beneath. A Santa Ana gust gets under the tabs, and suddenly you’ve got shingles on the lawn. We see this on homes across the 90723 ZIP.
- Flintlastic SA blistering and seam-splitting on flat carport roofs. Unvented additions trap attic heat that radiates up through skip-sheathing, and that thermal stress blisters the self-adhered modified bitumen. The first El Niño rain after a hot summer finds those splits and stains kitchen ceilings. It’s a predictable Paramount story.
- Presidential Shake debris trapping in mature-lot valleys. Those deep profiles are beautiful, but on older Paramount lots with mature trees, they catch leaves and hold moisture in valleys. That accelerates edge rot and underlayment failure faster than most owners realize.
- Worn flashing and pipe boots on original 1950s penetrations. The shingles may have been replaced twice, but many Paramount homes still have original flashing around plumbing stacks and chimneys. That’s the leak source on about a third of the repair calls we run in the city.
CertainTeed Service in Paramount: What Local Conditions Mean for Your Equipment
Here’s the fact that separates Paramount from, say, Lakewood or Cerritos: most of the housing stock here was built in the 1950s and 1960s for defense and aerospace workers, and those homes were framed with skip-sheathing, not solid decking. Over the decades, owners added shingle layers on top of shingles rather than paying for tear-off. We regularly find homes off Paramount Blvd near Somerset with two or three layers of XT 25 still up there. A CertainTeed re-roof on those houses isn’t a nail-over job. We have to pull every layer down to spaced boards, inspect for rot from decades of small leaks, re-deck where the wood’s gone soft, and only then quote the Landmark install. A neighboring city like Downey with newer tract housing rarely forces that conversation. Here, it’s the default conversation.
Ruben grew up in Lynwood, not far from the old swap meet on Long Beach Boulevard, and he’s known these roofs since he was a kid. If it needs fixing, he’ll tell you what and why. If it doesn’t, he’ll tell you that too.
CertainTeed Models & Products We Service in Paramount
We work on the full CertainTeed roofing lineup that you actually find on Paramount homes: Landmark architectural shingles, XT 25 three-tab shingles, Flintlastic SA self-adhered modified bitumen for flat sections, and Presidential Shake for owners who want the luxury profile. When a repair calls for CertainTeed OEM shingles, underlayment, or Flintlastic cap sheet, we source it. When ventilation or decking products have long lead times, we’ll specify quality aftermarket materials rather than leave your roof open waiting on a truck. We keep common Landmark colors and Flintlastic rolls accessible for fast Paramount turnaround. And we’ll always tell you straight when a patch on a 60-year-old deck is wasting your money.
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AfterCertainTeed Service Pricing in Paramount
Pricing depends on what’s actually under the shingles. A straightforward Landmark repair with OEM replacement shingles runs less than a full tear-off and re-deck, which is common on the older Paramount blocks. Here’s what generally drives the number:
- Shingle repair (Landmark or XT 25): $450 – $950 depending on damage extent and roof access.
- Flat roof Flintlastic patch or cap sheet repair: $650 – $1,400 depending on seam condition and decking integrity.
- Full tear-off and re-deck before CertainTeed install: adds $1,800 – $4,500 depending on how many layers come off and how much decking needs replacing.
- Complete CertainTeed Landmark replacement on a typical Paramount bungalow: $9,500 – $16,000, varying with roof size, deck condition, and flat-section scope.
Our estimates are free and line-itemed, so you’ll see exactly what you’re paying for. Call (833) 589-5180 and Ruben or a crew lead will walk the roof with you and explain what’s actually happening up there.
Serving Paramount, CA — Our Local Coverage Area
We’re based in the Paramount 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 Paramount
No, not responsibly. By the time a Paramount roof has two or three layers over original skip-sheathing, the weight is already stressing the frame, and the decking often has soft spots from decades of small leaks. We pull everything to the boards, inspect, re-deck where needed, and then install Landmark on a clean, solid surface. Overlaying on a 60-year-old layered roof just hides problems that get more expensive later. Call (833) 589-5180 for a free roof assessment.
Because that’s when the damage is exposed. Flintlastic SA and other modified bitumen flat sections on Paramount carports and patio additions blister through the long hot summer, then winter’s first real rain finds the seam splits and saturates the unvented space underneath. The leak wasn’t born in the rain; it waited all summer. We patch and cap these flat sections regularly, and we’ll tell you if the decking below needs work too. Call (833) 589-5180 if your ceiling’s showing water after a storm.
They’ll work, but we rarely recommend them anymore. XT 25 is a three-tab shingle, and three-tabs are more vulnerable to wind-lift during Santa Ana events, especially on shallow-pitch rear additions over softened decking. Landmark architectural shingles cost a little more and hold up meaningfully better against Paramount’s UV and wind. If budget is the constraint, we’ll help you compare the real installed cost. Our advice is based on what we’ve watched these roofs do over years, not on moving you to the highest price.
Triple-digit late-summer heat accelerates granule sloughing on any asphalt shingle, and Presidential Shake’s deep profile adds a second problem: debris and moisture collect in the valleys, especially under mature trees on older Paramount lots. That trapped moisture softens underlayment and rots edges faster than a flatter profile would. They’re a premium look, and they can work here, but they need more maintenance and attention to valley detailing than most luxury shingle marketing suggests. Call (833) 589-5180 for an honest comparison for your specific roof.
Sometimes. A seam split or small blister can be cleaned, primed, and capped with new Flintlastic SA membrane, and that patch can buy you several more years. If the underlying decking has softened or the membrane’s blistered across wide areas, patching is temporary by definition. We’ll scope it, show you the surface up close, and tell you what a patch will and won’t do. Free estimates either way, at (833) 589-5180.
Service Areas Near Paramount
Sunridge Roof Repair serves Paramount and the surrounding southeast LA County communities, including Paramount service area coverage across 90723. We also run CertainTeed service in La Habra Heights and South Whittier, plus Lynwood, Bell Gardens, and West Rancho Dominguez. If your roof’s in the corridor, we’ll come take a look.
Book Your CertainTeed Service in Paramount Today
You don’t need to guess what’s happening on your Paramount roof. Call (833) 589-5180 and we’ll schedule a free inspection, walk you through what we find, and quote the repair or replacement that actually fits your roof and your budget. CertainTeed or otherwise, we’ll tell you straight.
Written by Ruben Ochoa, Owner at Sunridge Roof Repair, serving Paramount and southeast LA County roofing since his LATTC training days.