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ES Windows Construction in Pomona, CA | San Bruno Construction
We handle ES Windows construction, replacement, and repair across Pomona and nearby cities, including ES Windows service in Claremont, and we do it as an independent contractor, not a manufacturer affiliate. That independence means we order direct-fit OEM parts when they’re still made, and we make the honest call on repair versus replacement when they’re not. The thing that sets our Pomona ES Windows work apart is that we understand what inland heat, Santa Ana wind, and a 1950s tract home foundation do to a window system before we ever touch the frame. Call (866) 472-1908 for a free estimate on any ES Windows job in Pomona.
Pomona’s housing stock runs from 1900s Craftsman bungalows near downtown to 1960s stucco tract homes in the 91766 and 91767 ZIPs. A lot of those houses have had their original windows swapped once in the last forty years, and those swaps weren’t always done square. When we show up to service an ES Windows unit in Pomona, we’re usually working around at least one rough opening that was never flashed properly the first time. That’s the reality of working on older Pomona homes, and it’s why our team includes ES Windows sales & service specialists who know how the frames behave here specifically.
Why Pomona Residents Choose Us for ES Windows Service
We treat ES Windows equipment as a system, not a part swap. The rollers, the frame, the glazing, the weatherstripping. They all have to work together, and they all fail differently in Pomona’s heat than they do four miles closer to the coast. Noel Carvalho, Owner at San Bruno Construction, grew up in San Bruno and trained in construction technology at Skyline College, where he learned to read load paths and think through a project before picking up a tool. That’s the approach we bring to every ES Windows job in Pomona, from a single fogged sash to a full-frame replacement across a rear elevation.
We serve all of Pomona, including the 91768, 91769, 91797, and 91766 ZIP codes. Pomona service area coverage means we know which neighborhoods have the 1920s Spanish Colonials with original window openings and which have the mid-century ranches with aluminum sliders someone swapped for vinyl twenty years ago. That local knowledge shortens the diagnosis and keeps the job moving.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Pomona
- Slider rollers flatten and seize in summer heat. ES Windows horizontal rolling units depend on small nylon rollers that dry out and flatten after enough 95°F-plus summers. Dust from the foothills works into the tracks and accelerates the wear. The sash starts dragging, then jumps the track entirely. We replace the roller assemblies with OEM parts where the profile is still supported.
- Vinyl frames bow on west- and south-facing stucco elevations. Pomona’s afternoon sun bakes vinyl frames until they warp. The sash pulls out of plane, the weather seal breaks, and you get air leaks that show up on your electric bill. We see this most on the 1960s and 70s tract homes in the 91766 ZIP, where the stucco walls amplify the heat gain.
- Fogged dual-pane IGUs from failed glazing seals. Pomona’s hot days and cool nights put constant expansion stress on glazing seals. Once the seal fails, moisture gets between the panes and the unit fogs permanently. It happens a lot on the original ES Windows installs from the early 2000s on homes near Lincoln Park. We can replace individual IGUs when the frame is sound, no full window replacement required.
- Wind-driven rain past worn weatherstripping during Santa Ana events. Santa Ana gusts push water sideways. Worn pile weatherstripping and hardened sill caulk let that water into the rough opening. Because many Pomona homes sit on raised foundations, the water travels down into the header and subfloor before you ever see it inside. By the time a homeowner notices the drywall stain, the rot’s already started.
- Out-of-square rough openings on bungalow retrofits. The pre-war Craftsman and Spanish Colonial homes in Pomona were framed long before standard window sizing. We regularly pull out retrofit inserts that were shimmed in with an inch of gap on one side. A universal sash was forced into an opening that was never square. We fix it properly, re-flashing the opening and setting a correctly sized ES Windows unit in place.
ES Windows Service in Pomona: What Local Conditions Mean for Your Equipment
Pomona sits at the eastern edge of LA County where the San Gabriel Valley floor meets the foothills. That geography puts the city under Seismic Zone D requirements and makes window rough openings on older homes behave differently than they do in flat-terrain subdivisions. We regularly work on Pomona homes from the early-1900s citrus era and the mid-century infill years, and a high share of those predate 1978. That means lead paint and asbestos considerations on nearly every full-frame window replacement, plus foundation movement that has shifted rough openings out of square over decades. An ES Windows unit installed in a 1930s bungalow near downtown Pomona sits in a wall that has settled and shifted in ways a brand-new tract home never will. The frame we install has to tolerate that movement, which is exactly why we flash and seal the opening properly instead of relying on the window itself to hold the weather out.
Because so much of Pomona’s window work now rides along with ADU and garage-conversion permits, we regularly fit ES Windows openings into walls framed as part of a second-unit build. That means the window schedule has to satisfy Title 24 glazing and egress requirements on new construction, not just match the old bungalow trim. It’s a different level of standard, and one most window replacement crews in Pomona don’t have to deal with. We do, regularly.
ES Windows Models & Products We Service in Pomona
We service the full ES Windows residential line. Vinyl single-hung and slider replacement series are the most common units we see in Pomona, particularly on mid-century tract homes where the original aluminum was swapped for vinyl in the 1990s and 2000s. We also work on ES Windows dual-pane Low-E sliding glass door units, which show up on a lot of Pomona room additions and patio builds from the last twenty years. Horizontal rolling and fixed-panel combinations come through frequently on ranch-style houses. And we handle retrofit insert and full-frame vinyl units both ways, depending on what the frame condition calls for. When OEM parts are still available, we order direct-fit ES Windows rollers, sash balances, weatherstrip, and IGUs. When the OEM line is discontinued, we source matched aftermarket hardware from suppliers we trust. The honest call on any ES Windows unit in Pomona is usually repair when the frame is sound and replacement when it’s warped or rotted.
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AfterES Windows Service Pricing in Pomona
Here’s what Pomona homeowners can expect for common ES Windows construction jobs with San Bruno Construction:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
The cost depends on how many units, frame condition, whether we’re doing retrofits or full-frame replacements, and whether you’re pulling an ADU permit. A single fogged IGU replacement is a couple hundred dollars. A full rear elevation in a 1970s stucco tract home with wind-driven rain damage can push into the upper range. Our free estimate includes a written line-item breakdown, so you know exactly what’s going where. Call (866) 472-1908 to schedule yours in Pomona or to ask about Upland ES Windows service.
Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona area and know this community well, and we also provide ES Windows in La Verne. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – ES Windows Construction in Pomona
You can replace just the glass in many cases. If the ES Windows frame is still square and the glazing channel is intact, we order a direct-fit IGU and replace only the sealed unit. That’s usually a fraction of the cost of a full window replacement in Pomona. We’ll tell you if the frame has enough life left for that to make sense. Call (866) 472-1908 for a free inspection.
Almost always heat and dust. Pomona summers bake the track and the rollers, and the dust from the foothills grinds them down. The vinyl frame expands, the rollers flatten, and the sash drags. We replace the roller assemblies with OEM parts and clean and lubricate the track. It typically solves the problem in one visit. Call (866) 472-1908 to schedule a service call in Pomona.
Yes. Any window installed as part of new construction, including an ADU or garage conversion in Pomona, has to meet California Title 24 glazing and egress requirements. That’s not optional. We handle the window schedule for ADU builds so the ES Windows units you want are sized and specced correctly from the start. This is standard scope on the Pomona jobs we run.
Check the weatherstripping and sill caulk, especially on west- and south-facing elevations. Worn pile weatherstripping lets wind-driven rain push past the sash during Santa Ana gusts, which is the single most common wind-season failure we see on Pomona homes. If you see daylight or feel air moving at the corners, schedule a service call before the winds hit. Call (866) 472-1908 and we’ll check it.
If your Pomona home was built before 1978, probably yes. Full-frame replacements that disturb old painted surfaces trigger lead-safe work practices under federal and California rules. We handle that as standard scope on pre-1978 Pomona homes, including the citrus-era bungalows and mid-century tract houses that dominate the city. We’ll walk you through what’s required during the estimate.
Service Areas Near Pomona
We service Pomona and the surrounding communities. ES Windows service in Oak Hills covers the hillside homes just outside the city. For homeowners on the other side of the local range, ES Windows service in Spring Valley Lake brings the same OEM-parts approach to the Victor Valley. We also run ES Windows jobs in San Dimas, La Verne, Claremont, and Chino, among other nearby areas.
Book Your ES Windows Service in Pomona Today
We’re taking new ES Windows service calls across Pomona this week. Free estimates, written line-item quotes, and an independent opinion on whether your windows need repair or replacement. Call (866) 472-1908 to schedule.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Pomona since 2005.