Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
CertainTeed Roofing in Westminster, CA | Spartan Roof Repair
We provide independent CertainTeed roofing service across Westminster, CA, from emergency leak repair on a Landmark roof to full tear-offs on 1960s tract homes. What makes our CertainTeed work different here is simple: we know how these shingles age in Westminster’s specific climate, and we know how to haul tear-off debris through a garage when there’s no room for a dumpster. Call Spartan Roof Repair at (855) 382-3237 for a straight answer about your roof.
Why Westminster Residents Choose Us for CertainTeed Service
We’re a roofing-only company. That’s not marketing copy, it’s the whole business. Every technician who shows up at your Westminster home works on roofs, not gutters, not siding, not a side job between kitchen remodels. We inspect, repair, and replace roofs, and we’ve been doing it with CertainTeed products long enough to know their failure patterns before we even climb the ladder.
Brent Calloway, our owner, grew up in Eastside Costa Mesa and learned roofing fundamentals at Orange Coast College’s construction technology program, where instructors handed out real materials and zero tolerance for shortcuts. He’s been working roofs across Orange County for over two decades, and he’s built this company on one habit: showing up, calling the problem what it is, and fixing it without padding the invoice.
We work with seven major roofing brands, including CertainTeed, GAF, Owens Corning, IKO, Atlas, Tamko, and Boral. That breadth matters for Westminster homeowners because it means we recommend the right shingle for your specific roof and budget, not the one we happen to be pushing this quarter. When you call us about CertainTeed service, you get a roofing specialist who knows the product line, not a generalist who knows a little about everything.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Westminster
- Wind-lifted shingles on Landmark roofs after Santa Ana events. Westminster sits close enough to the Santa Ana wind corridors that south- and west-facing slopes take a beating during October and November gusts. We regularly find Landmark shingles with broken seal strips or lifted tabs after a single strong wind event, especially on the dense tract homes where roofs sit close together and wind funnels between houses.
- Premature granule loss on XT 25 shingles. The sun in Westminster is harsher than the mild temperatures suggest. XT 25 shingles on south-facing slopes can shed granules years before their rated lifespan, leaving bald spots that expose the asphalt mat underneath. We inspect for this constantly because granule loss is the first sign a roof is approaching replacement.
- Flashing failures at valleys and eaves revealed by winter rain. Westminster’s rare heavy winter rains are unforgiving on older CertainTeed installations. Decades-old flashing at valleys and eaves, installed when the original tract homes were built, tends to fail exactly when the first real storm hits. The leak shows up inside, but the cause is usually at the roofline.
- Dry-rot at eaves and fascia adjacent to CertainTeed shingle roofs. The marine layer that rolls into Westminster at night keeps eaves damp far longer than homeowners realize. Combined with poor attic ventilation common in 1960s and 1970s tract homes, we see dry-rot at the fascia line that compromises the edge of the CertainTeed shingle system before the field shingles fail.
- Deteriorated underlayment discovered during tear-offs. Many Westminster homes are still on their original skip-sheathing with whatever underlayment was code-compliant five decades ago. When we do a CertainTeed re-roof and pull the old shingles, we frequently find underlayment that has turned to dust. The shingles looked fine from the street, but the system underneath was failing.
CertainTeed Service in Westminster: What Local Conditions Mean for Your Equipment
In Westminster’s dense tract subdivisions, roofing crews often work with narrow side-yard access and no space for a dumpster. This is not a minor inconvenience, it’s the defining logistical reality of re-roofing in neighborhoods like the 92683 corridor near Little Saigon. When we replace a CertainTeed roof on a home near Bolsa Avenue and Magnolia Street, tear-off debris has to be hauled through the garage or carried out by conveyor, one load at a time. That affects scheduling, labor, and the pace of the job, and it is why any honest estimate for a Westminster re-roof should account for access constraints. We recently completed a CertainTeed Landmark shingle replacement on a 1960s tract home in exactly that situation. The roof had original skip-sheathing and deteriorated underlayment, with wind-lifted shingles on the south-facing slope. We removed the old roof, replaced damaged sheathing, installed new CertainTeed underlayment and Landmark shingles, and hauled every piece of debris through the garage because the side yard was too narrow for a dumpster. That’s what CertainTeed service in Westminster actually looks like.
CertainTeed Models & Products We Service in Westminster
We service and install the CertainTeed lines most common to Westminster’s housing stock: Landmark, Presidential, XT 25, and Independence. Each has a specific profile here. Landmark is the workhorse we see on most recent re-roofs, Presidential covers the higher-end dimensional look on larger two-story homes, XT 25 shows up on older and budget-conscious installations, and Independence appears on more recent starter-tier jobs. When parts are needed, we use genuine CertainTeed accessories and underlayments when available, and we use quality aftermarket components when OEM parts are discontinued or priced beyond reason. Our CertainTeed sales & service experience means we know which approach makes sense for your roof and your budget. Our parts stock is geared toward the fast-moving repair items Westminster homes need most, so common repairs don’t stall waiting on a shipment.
See the difference
Before
After
Before
After
Before
AfterCertainTeed Service Pricing in Westminster
Serving Westminster, CA — Our Local Coverage Area
We’re based in the Westminster area and also provide Garden Grove CertainTeed service, so we 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 Westminster
A repair makes sense when the damage is isolated and the shingles around it still have life. Replacement makes sense when granule loss is widespread, shingles are lifting across multiple slopes, or the underlayment has failed. The deciding factor is usually the age of the roof and what we find when we lift a few shingles. Call (855) 382-3237 and we will give you a straight answer, either way, for free.
In Westminster, premature failure usually traces to three local factors: intense sun on south- and west-facing slopes that accelerates granule loss, marine layer moisture that feeds dry-rot at eaves and fascia, and Santa Ana wind events that break seal strips on exposed slopes. The climate here is mild, but it is not gentle on a roof. We also offer CertainTeed repair in Huntington Beach. Call (855) 382-3237 to have your CertainTeed roof inspected before a small problem becomes a leak.
Yes, in most cases. CertainTeed color lines like Landmark in Weathered Wood or Moire Black are still in production and match well. When the shingle is a discontinued XT 25 color, we source the closest available match and tell you honestly how it will look before we install it. Call (855) 382-3237 and we will match what you have or give you a straight answer if a perfect match isn’t possible.
It changes the labor equation significantly. When there is no room for a dumpster, we haul tear-off debris through the garage or by conveyor, which adds time and labor to the job. We account for this in every Westminster estimate, so the price we quote is the price you pay, no change order when we discover the side yard is three feet wide. Call (855) 382-3237 for an estimate that accounts for your home’s actual access.
Yes, we stand behind our workmanship on every CertainTeed repair and replacement we complete in Westminster and through our Midway City CertainTeed service. The specific warranty terms depend on the scope of work, and we walk through them in writing before any job starts. Call (855) 382-3237 and we will explain exactly what is covered and for how long.
Service Areas Near Westminster
We serve Westminster, CA and surrounding Orange County communities. If you’re in Westminster or nearby, we cover the full 92683, 92684, and 92685 ZIP codes. For CertainTeed work along the coast, see our CertainTeed service in Laguna Beach page. For inland Orange County, we also provide CertainTeed service in Orange. Our service area reaches Bellflower, La Habra, Norwalk, Paramount, and South Whittier as well.
Book Your CertainTeed Service in Westminster Today
Your roof doesn’t need a speech. It needs a fix. Call Spartan Roof Repair at (855) 382-3237 to schedule your free CertainTeed roofing estimate in Westminster, CA. We’ll inspect it, tell you exactly what’s wrong, and give you a written quote.
Written by Brent Calloway, Owner at Spartan Roof Repair, serving Westminster, CA, CertainTeed in Stanton, and the surrounding Orange County area.