Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
CertainTeed Construction in San Antonio Heights, CA | Workshop Contractors
We install and repair CertainTeed roofing across San Antonio Heights every season, and the short version is this: if you need Landmark shingles, Presidential Shake, or a full CertainTeed roof assembly replaced on a foothill lot, we handle the roof, the county permit, and the brush-clearance conversation as one job. We’re an independent contractor, not CertainTeed-authorized or sponsored, which means we specify the assembly your slope and exposure actually need. Call (844) 384-3361 for a free estimate.
Why San Antonio Heights Residents Choose Us for CertainTeed Service
Most roofing crews know CertainTeed as a brand name. We know it as a system: Landmark laminated shingles, Presidential Shake profiles, DiamondDeck underlayment, and the ridge venting that ties it together. Noel Figueroa runs Workshop Contractors, and he grew up in the Vineyard neighborhood of Ontario where the tradesmen who built half the street eventually put a framing hammer in his hands. He’s been working across the Inland Empire ever since.
What does that mean for a San Antonio Heights homeowner? It means when we walk a roof on the lower slopes of the San Gabriels, we’re looking at nailing patterns, sealing strips, granule retention, and underlayment condition, not just whether the shingles look fine from the driveway. We use CertainTeed-branded underlayment, ridge venting, and starter courses where the assembly calls for them, and quality aftermarket flashing and fasteners where they outperform the spec. No off-brand shingle substitutions on a full replacement. Ever.
Styles & brands we work with







Common CertainTeed Construction Problems We Solve in San Antonio Heights
CertainTeed makes solid products, but San Antonio Heights tests them harder than most climates do. Here’s what actually goes wrong up here:
- Granule loss and tab curling on south- and west-facing Landmark slopes. Years of unfiltered inland sun bake the asphalt. By the time a leak shows up, the shingles are often brittle and the sealing strip is dead, even when the roof looks acceptable from the street.
- Wind-lifted and creased shingle tabs on ridge and hip caps. Santa Ana events hit these foothill ridges hard. We regularly see caps creased from wind uplift, especially where the original install used a short nailing pattern that only passed on paper.
- Failed or thin underlayment on mid-century hillside roofs. Slope-driven moisture and poor attic ventilation from the original 1960s and 70s build cook the felt long before the shingles give out. We tear off roofs here where the underlayment crumbles in your hand.
- Valley and step-flashing corrosion abutting stucco and masonry chimneys. Interior staining that reads as a shingle problem is usually a flashing detail gone wrong. On older San Antonio Heights homes, the flashing corrodes first.
- Wildfire-hardening gaps on older CertainTeed assemblies. Eave closures that weren’t detailed for ember resistance, missing ridge venting, and defensible-space issues that flag during Cal Fire brush-clearance inspections.
CertainTeed Service in San Antonio Heights: What Local Conditions Mean for Your Roof
San Antonio Heights is unincorporated San Bernardino County foothill, which changes how a CertainTeed roof replacement actually happens. Permits go through County building and safety, not a city counter. And because lots drain downhill toward Upland and Rancho Cucamonga, the county scrutinizes slope stability, drainage, and brush clearance on the same submittal that carries your roof assembly. A roofer who doesn’t know the unincorporated foothill process or offer CertainTeed service in Claremont and nearby communities will blow your timeline. We plan for Santa Ana wind season and Cal Fire brush-clearance inspections alongside the actual build, and grading permits get scrutinized for slope stability because water moves downhill fast here.
On a hillside lot off the 91784 foothill streets, we tore off a failing CertainTeed Landmark roof where the original underlayment had cooked under decades of inland sun and the hip caps had been creased by a Santa Ana event. We replaced the decking at the valley, upgraded to a Class A fire-rated CertainTeed assembly with proper ridge venting, and detailed the eave closures for ember resistance, then cleared the defensible-space brush line the county wanted before final inspection. That’s the job up here. The roof and the hillside rules are the same project.
CertainTeed Models & Products We Service in San Antonio Heights
We work with the full CertainTeed residential roofing line: Landmark laminated asphalt shingles, Presidential Shake and Presidential T/L, Grand Manor luxury shingles, and CertainTeed DiamondDeck and roof underlayment systems. We stock CertainTeed-branded underlayment, ridge venting, and starter courses for faster San Antonio Heights turnaround. For flashing and fasteners, we’ll use quality aftermarket parts where they outperform the CertainTeed spec, and we’ll tell you why. On a repair, we’re honest about whether a localized patch will hold or whether you’re buying time over failing underlayment.
See the difference
Before
After
Before
After
Before
AfterCertainTeed Service Pricing in San Antonio Heights
Pricing comes down to roof size, slope, product line, and what’s underneath the shingles. Here are the ranges we typically see in the San Antonio Heights foothill market:
| Service | Price Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Metal Roof Installation | $15,000 – $40,000 |
| Tile Roof Repair | $600 – $2,500 |
A free estimate includes a roof walk, an underlayment assessment, and a written line-item quote with the CertainTeed assembly broken out. You’ll know exactly what’s being replaced and why. Call (844) 384-3361 to schedule yours.
Serving San Antonio Heights, CA — Our Local Coverage Area
We’re based in the San Antonio Heights 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 Construction in San Antonio Heights
Yes. San Antonio Heights is unincorporated San Bernardino County, so roof permits go through County building and safety, not a city counter. The county also reviews slope stability, drainage, and brush clearance on the same submittal. We handle that paperwork as part of the job. Call (844) 384-3361 and we’ll walk you through the process.
It’s one of the most meaningful upgrades you can make. A Class A fire-rated CertainTeed assembly with proper eave closures, ridge venting, and ember-resistant detailing measurably improves your home’s wildfire hardening. It also tends to satisfy the defensible-space documentation the county wants before final inspection.
Curling on the west slope usually means the shingles are baked and the sealing strip is dead. A localized patch might last a season or two, but if the curling is widespread, replacement is the honest answer. We’ll tell you which one applies to your roof, not which one makes us more money. Call (844) 384-3361 for an assessment.
Because San Antonio Heights sits on the lower slopes of the San Gabriels, wind-driven rain and slope-driven runoff concentrate at valleys and chimneys. The flashing corrodes, the underlayment wicks moisture, and the shingles look fine while the decking rots underneath. We inspect the flashing detail, not just the shingle surface.
Yes. Standing seam metal works well on steep foothill slopes, and many San Antonio Heights homeowners choose it for fire resistance and longevity. We’ll assess your roof pitch, existing decking, and drainage before recommending a specific profile. Call (844) 384-3361 for a free estimate.
Service Areas Near San Antonio Heights
We serve San Antonio Heights and the surrounding foothill and valley communities. If you’re in Los Serranos, La Verne, Upland, Claremont, or Rancho Cucamonga, we handle CertainTeed roof work there too. Each area has its own permit path and slope profile; our San Antonio Heights service area page covers those details in depth. For the full CertainTeed product and service overview, see our CertainTeed sales and service page.
Book Your CertainTeed Service in San Antonio Heights Today
If your CertainTeed roof needs a repair, a walk-through, or a full replacement, call (844) 384-3361 and we’ll set up a free estimate at your San Antonio Heights home. We’ll bring the expertise, the county paperwork know-how, and a straight answer about what your roof actually needs.
Written by Noel Figueroa, Owner and General Contractor at Workshop Contractors, serving San Antonio Heights since day one. Build it right the first time. The second time costs twice as much and nobody’s happy about it.