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CertainTeed Construction in Pomona, CA | Iron Beam Contractors
We provide independent CertainTeed roof installation and repair across Pomona, from Landmark shingle re-roofs on 1920s bungalows to Presidio metal systems on foothill-edge homes. The thing that separates our CertainTeed work here is staging: on the deep alley-access lots in 91766 and 91767, we hand-carry bundles and set standoff staging from the alley because a boom or concrete truck often can’t get through. We’re not authorized or sponsored by CertainTeed. We buy their materials because they hold up to Pomona’s Santa Ana winds and 95°F-plus inland heat, and we install them on schedules that respect your lot’s actual access. Call (833) 756-5936 for a free estimate.
Why Pomona Residents Choose Us for CertainTeed Service
Iron Beam Contractors runs CertainTeed in La Verne and Pomona roofs every month, which means we’ve learned what each product line does well here and where it needs attention. Nolan Driscoll, our owner, grew up in Orange County’s Friendly Hills area and spent enough time in the soil and grade changes between the SGV and the Inland Empire to know what a roof deck goes through in this heat. He built our company on a simple rule: tell the homeowner what’s in the wall, or on the deck, before we open it. For CertainTeed work in Pomona, that means we inspect what’s under the shingles, not just what’s on top. We spec OEM components – membrane underlayment, starter strips, ridge vent, hip-and-ridge – because mixing brands at the deck and ridge is where most leaks we get called back to fix started. We’re a full-scope general contractor, so your CertainTeed roof gets planned alongside any ADU, patio cover, or stucco repair on the same property. One contractor, every phase.
Styles & brands we work with







Common CertainTeed Construction Problems We Solve in Pomona
- Landmark granule loss on south- and west-facing planes. Pomona’s inland summer sun sits on those elevations with almost no relief. Granules shed early when the shingle mat gets cooked season after season. We see it most on east-side tract homes built in the 1950s and 60s where original CertainTeed Landmark roofs are past their twelfth or fifteenth year. The fix is often plane-by-plane replacement, not a patch.
- Wind-lifted or creased Landmark shingles after Santa Ana events. Ridge and gable-edge shingles lose their sealant strips when the winds push up on the overhang. If the sealant strip has failed across more than a couple of courses, regluing won’t hold. We re-nail and reseal where the deck is sound, and recommend replacement planes where the shingle mat has creased.
- Presidio metal panel oil-canning and fastener-backed-out leaks. This shows up on older Pomona homes where the metal went over uneven 1920s skip-sheathing instead of fresh decking. The panel flexes, the fasteners back out, and water walks in. We pull the affected panels, correct the deck plane, and reinstall with new fasteners and closures.
- DiamondDeck failures at old chimney and wall transitions. If a prior re-roof never re-detailed the flashing where the roof meets a 1900s chimney or a stucco wall, the underlayment gets exposed and breaks down. We see this a lot in Pomona’s core bungalow neighborhoods. The fix is proper step and counter-flashing, not more sealant.
- Cedar Impressions fascia and gable repairs alongside roof work. When we’re replacing a roof plane, the gable trim and fascia often show sun damage from Pomona’s dry heat. We repair or replace those with matching CertainTeed Cedar Impressions so the roof line doesn’t look patched together.
CertainTeed Service in Pomona: What Local Conditions Mean for Your Equipment
Pomona sits where LA County runs into the Inland Empire, and the construction work here is defined by old citrus-belt housing stock colliding with aggressive infill and ADU-driven remodeling. On the deep, narrow alley-access lots in 91766 and 91767, many garage conversions and rear ADUs put the new roof plane right up against a neighboring fence or structure. That changes how we plan everything. Our crews often hand-carry CertainTeed bundles from the alley and run standoff staging instead of requesting a boom truck. It’s a sequencing problem that doesn’t exist on most Pomona east-side tract lots, where a truck can pull up front and the crew can toss bundles onto a conventional driveway. If the structure makes sense on paper, it’ll hold in the field. If it doesn’t make sense on paper, we fix it before we touch a beam. When a rear ADU roof has to tie into the main home’s CertainTeed system, we plan the flashing and underlayment overlap before the first bundle lands, because retrofitting that detail after the fact costs real money on a lot with no room to work.
We ran into exactly this on a 1928 bungalow off the deep alley lots near Pomona’s Lincoln Park area. Three layers of aging shingle came off down to skip-sheathing. We re-decked the plane and installed CertainTeed Landmark shingles in Charcoal with DiamondDeck underlayment and new ridge vent. The owner had a rear ADU in progress, so we staged bundles on stands in the alley and hand-fed the roof to avoid blocking the concrete pour. The new roof tied cleanly into the ADU wall flashing because we’d planned that detail before the shingles went down.
CertainTeed Models & Products We Service in Pomona
We install and repair the CertainTeed systems that make sense for Pomona’s housing stock and climate, and we offer CertainTeed service in Claremont too. That includes the Landmark Series architectural asphalt shingles, Presidio Metal Roofing, DiamondDeck Roof Underlayment, and Cedar Impressions siding used on fascia and gable repairs alongside roof work. For repairs, we use CertainTeed OEM components – membrane underlayment, starter strips, ridge vent, and matching hip-and-ridge – rather than mixing aftermarket or off-brand parts at the deck and ridge. We keep common OEM accessories on hand for faster Pomona turnaround: starter strips, ridge vent sections, and hip-and-ridge caps. Special-order metal panels and matching shingle colors get quoted with clear lead times so you know when work starts, not just what it costs.
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AfterCertainTeed Service Pricing in Pomona
CertainTeed work in Pomona costs what it costs because of the deck underneath, the access to the roof, and the scope of the plane you’re repairing or replacing. A roof repair on a single leak is a different job than a full replacement over old skip-sheathing. Here’s what we quote against:
| 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 |
What drives the number: the number of planes, the deck condition, whether we’re hand-carrying bundles on an alley-access lot, and whether the flashing needs full re-detailing. A free estimate from us means we get on the roof, check the deck, and give you a written line-item quote. Call (833) 756-5936 to schedule one.
Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona area and know this community well, with CertainTeed repair in Montclair available as well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Construction in Pomona
Yes, and we’ll likely recommend re-decking first. Skip-sheathing – the old spaced-board decking common on Pomona’s 1900s-1940s bungalows – doesn’t give Landmark shingles a solid nailing surface. We nail shingles into the gaps or into thin, dried-out boards every time we skip this step, and the shingles fail early. We re-deck with solid plywood or OSB, then install CertainTeed Landmark with DiamondDeck underlayment. Call (833) 756-5936 and we’ll tell you exactly what’s under your current roof before we quote.
Yes, when it’s installed over a solid deck with proper fasteners and closures. Presidio’s panel profile and clip system are designed for wind uplift, but the system only performs if the substrate is flat and the fasteners hit solid material. On Pomona homes where old metal went over uneven skip-sheathing, we correct the deck plane first. The wind isn’t the problem. The substrate is. Call (833) 756-5936 for an exact assessment of your deck.
They change staging and sequencing. On deep, narrow lots with alley access, we often can’t get a boom truck or even a dumpster into the back. Our crews hand-carry CertainTeed bundles from the alley and set standoff staging tight to the structure. That adds labor hours but keeps the project moving without blocking your ADU pour or your neighbor’s access. We plan for it in the estimate. Call (833) 756-5936 so we can walk your lot and factor the access into the price before you sign anything.
Replace the affected planes. Granule loss on Pomona’s south- and west-facing elevations means the shingle mat is cooked and the asphalt is oxidizing. Patching over that buys you a season, maybe two. If the deck underneath is sound and the granule loss is isolated to one or two planes, we can do a plane-by-plane replacement. If the deck is compromised or more than a couple of planes are failing, full replacement is the honest call. Call (833) 756-5936 and we’ll get on the roof and tell you which one you’re looking at.
Yes, we re-detail every wall and chimney transition. If old DiamondDeck underlayment failed at a transition, it failed because the flashing detail was never done right. New shingles over the same bad flashing will leak in the same place. We strip back to the deck at those transitions, install fresh step and counter-flashing, and tie the new DiamondDeck membrane into it properly. Call (833) 756-5936 and we’ll note every transition on your roof during the estimate.
Service Areas Near Pomona
Our CertainTeed work in Pomona regularly extends to nearby communities including Laguna Woods, Laguna Hills, Mission Viejo, Aliso Viejo, and Portola Hills. If you’re outside Pomona proper, we can still help. See our Pomona service area page for coverage details, or view CertainTeed service in Ladera Ranch and CertainTeed service in Coto De Caza for work in those communities. For broader brand coverage, visit our CertainTeed sales & service page.
Book Your CertainTeed Service in Pomona Today
We carry OEM CertainTeed components and know Pomona’s housing stock and access constraints better than any out-of-town crew. If you’ve got granule loss on a sunny plane, a wind-lifted ridge, or a full re-roof coming, call (833) 756-5936 to schedule your free estimate. We’ll get on the roof, check the deck, and tell you exactly what it needs.
Written by Nolan Driscoll, Owner at Iron Beam Contractors, serving Pomona and the surrounding Inland Empire communities, including Los Serranos CertainTeed service.