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CertainTeed Construction in Los Serranos, CA | Square One Builders
We provide independent CertainTeed roofing, siding, and trim installation and repair across Los Serranos, and the one thing that sets our work apart here is knowing exactly how the product performs under the inland heat and Santa Ana wind that defines the 91709 ZIP. Before we order a single bundle of Landmark shingles, we confirm whether the address pulls its permit from San Bernardino County or the City of Chino Hills, because getting that wrong stalls a re-roof for weeks. If you’re planning CertainTeed work in Los Serranos, call Square One Builders at (877) 688-9930 for a straight answer and a free estimate.

Why Los Serranos Residents Choose Us for CertainTeed Service
We’ve spent years installing and repairing CertainTeed roofing, siding, and trim systems across the Chino Valley line, including CertainTeed service in Chino, and by now we know how their shingle and shake lines age under inland heat, dry wind, and the occasional hard winter rain. Brent Calloway, our owner and general contractor, grew up in the Midway City pocket off Bolsa Avenue and spent the better part of three decades working on Orange County homes before bringing that same ground-level rigor to the Inland Empire. He learned framing, concrete, and finish work through the Construction Technology program at Golden West College, then spent years hauling material and reading blueprints until the details stopped surprising him. As an independent contractor, we’re not authorized, sponsored, or endorsed by CertainTeed. We just know the product line well enough to specify it honestly. Los Serranos homeowners call us because we tell them when a roof has ten years left in it and when it doesn’t, and because our crews work with CertainTeed-manufactured accessories rather than cheap generic substitutes. The seal and wind-rating warranty depends on the whole assembly, and we don’t cut corners on the parts that hold it together.
Styles & brands we work with







Common CertainTeed Construction Problems We Solve in Los Serranos
CertainTeed products are solid, but Los Serranos conditions expose the weak points faster than a coastal climate would. Here’s what we actually fix out here, week after week:
- Seal strip failures on south- and west-facing slopes. Landmark shingle seal strips bake under the inland summer sun, especially where attic heat pushes through the deck. The first big Santa Ana event then lifts tabs near the ridge, and suddenly you’ve got shingles lifting that should have stayed sealed for another decade.
- Leaks at step flashing and wall terminations. Hillside lots along the Chino Hills border catch winter rain that sheets off adjacent slopes faster than most original drainage details can shed it. CertainTeed installs that looked fine in August leak by February when the water finds the flashing transition.
- Cedar Impressions and Northwoods siding heat damage. West elevations in Los Serranos take brutal afternoon sun. We see lap seams warping and chalking where there’s no shade, and those panels don’t recover once the damage starts.
- Re-roofs over failed original felt or a second layer. On older ranch homes near the country club, our crews often find CertainTeed shingles laid directly over failed felt or an existing layer. It fails inspection, it hides deck rot, and it shortens the life of an otherwise good shingle.
- Missing drip edge at the eave. This one shows up constantly on the older homes in the 91709 ZIP. Without drip edge, winter runoff wicks back under the starter course, and the deck rots slowly from the edge inward while the shingles above still look fine.
CertainTeed Service in Los Serranos: What Local Conditions Mean for Your Work
Los Serranos is one of the last pockets of unincorporated San Bernardino County completely surrounded by the City of Chino Hills. That matters more than most people realize. A CertainTeed re-roof on one side of the street can require county plan-check while the house across the way clears city review, and mixing those up doesn’t just annoy the building department. It stalls the project for weeks, leaves shingle bundles sitting in the driveway, and pushes the whole job into fire season. We confirm the parcel’s authority before we order materials or schedule a tear-off. The same street-level split means older ranch homes with septic and well systems near the country club follow county inspection timelines, while the newer tract infill on the other side goes through Chino Hills plan check. If you own a CertainTeed roof in Los Serranos and you’re planning any kind of re-roof, Yorba Linda CertainTeed service, or addition, the first question isn’t which shingle. It’s which counter you’re pulling from.
CertainTeed Models & Products We Service in Los Serranos
We install and repair the full CertainTeed residential line that makes sense for this climate. The Landmark series (Landmark, Landmark 30, and Landmark Pro) is the workhorse for most Los Serranos homes, and we stock the matching hip-and-ridge, starter strip, and underlayment spec for fast local turnaround. For homeowners wanting a heavier shadow line, we work with Presidential Shake and Presidential Solaris, both of which handle wind well when the full accessory system is installed correctly. On the siding side, we service Cedar Impressions and the insulated CedarBoards and Northwoods lines. We use CertainTeed-manufactured accessories on every job rather than generic substitutes, because the wind-rating warranty only holds when the entire assembly matches spec. If a Landmark roof has ten or more years of life left, we repair the damaged slope and flashing instead of pushing a full replacement. If the deck or underlayment is gone, we tell you straight, no upsell.
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AfterCertainTeed Service Pricing in Los Serranos
Here’s what CertainTeed-related work typically runs in the Los Serranos market. These ranges reflect what we see across the 91709 ZIP:
| Service | Typical Range |
|---|---|
| Roof Repair | $400 – $1,800 |
| Roof Replacement & Installation | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
| Tile Roof Repair | $600 – $2,500 |
What drives the number: roof size, slope, the condition of the existing deck and underlayment, and whether we’re dealing with a single layer or a tear-off of two. A free estimate from our team includes a roof inspection, a written line-item quote, and the permit status for your specific address. We’ll also tell you if the roof has life left in it and only a repair is needed. Call (877) 688-9930 to schedule yours.

Serving Los Serranos, CA — Our Local Coverage Area
We’re based in the Los Serranos area and know this community well, and we also provide CertainTeed repair in Montclair. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Construction in Los Serranos
Most Los Serranos re-roofs take 7 to 14 days from permit submission to final inspection, depending on whether your address falls on the county or city side of the line. County plan-check through San Bernardino County often runs a few days slower than Chino Hills city review, which is why we confirm the parcel’s authority before ordering materials. The tear-off and installation itself is typically 2 to 4 days for an average ranch home.
No. We’re an independent general contractor serving Los Serranos and the surrounding Inland Empire, so we’re not authorized, sponsored, or endorsed by CertainTeed. What we are is experienced with the product line, and we use CertainTeed-manufactured accessories on every install because the warranty depends on the full assembly, not just the shingle.
We use CertainTeed-manufactured hip-and-ridge, starter strip, and the correct underlayment spec on every CertainTeed job. Aftermarket pieces don’t match the seal and wind-rating system, and on south- and west-facing Los Serranos slopes, that difference shows up after the first Santa Ana. For repairs, we match the existing shingle line rather than patching in something that looks close but isn’t the same product.
Our crews work on the Landmark series (Landmark, Landmark 30, Landmark Pro), Presidential Shake and Presidential Solaris, Cedar Impressions siding, and the insulated CedarBoards and Northwoods lines. If you have a CertainTeed product and you’re not sure which line it is, send us a photo and we’ll identify it before recommending a repair or replacement scope.
Most repairs in the 91709 ZIP fall between $400 and $1,800, depending on how much flashing, decking, or shingle area is involved. Tile roof repairs on CertainTeed-adjacent systems run $600 to $2,500. Call (877) 688-9930 for an exact quote on your roof; the estimate is free and includes photos of what we found.
Service Areas Near Los Serranos
Beyond Los Serranos, our crews run CertainTeed work throughout the Chino Valley and the surrounding Inland Empire cities. We regularly serve CertainTeed service in Rancho Santa Margarita, where the hillside elevations create similar flashing challenges, and CertainTeed service in Trabuco Canyon, where canyon wind patterns demand the same attention to accessory detail. We cover Norco, Montclair, Claremont, La Verne, and Corona, plus the unincorporated pockets in between, and we work across the full Los Serranos service area as part of our broader CertainTeed sales & service footprint.
Book Your CertainTeed Service in Los Serranos Today
If your CertainTeed roof or siding needs attention in Los Serranos, or you need Pomona CertainTeed service, call (877) 688-9930 to schedule a free estimate. We’ll inspect the roof, run the permit check for your address, and give you a written line-item quote before any work begins.
Written by Brent Calloway, Owner & General Contractor at Square One Builders, serving Los Serranos and the Chino Valley from the ground up. Start from square one, build it right.