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ES Windows Construction in Montclair, CA | Polaris Contractors
We provide independent ES Windows construction service across Montclair, from initial tear-out and framing to final trim and stucco repair. The thing that makes our ES Windows work here different is knowing how these units fail in Montclair’s specific conditions: dry inland heat, sprinkler overspray, and tightly packed 1950s-70s ranch tracts with almost no rear-yard access. We’re a full-scope general contractor, not a window dealer or manufacturer warranty agent, so our repair-or-replace advice comes from installers, not salespeople. Call (855) 473-6535 to schedule your free estimate.
Why Montclair Residents Choose Us for ES Windows Service
We’ve spent years installing, retrofitting, and re-glazing Home Remodeling – Montclair projects with ES Windows products across the Pomona Valley, so we know how their aluminum and early vinyl frames behave in Montclair’s heat cycle and tight post-war lots. Our owner, Rick Sondermann, grew up in Corona del Mar and has spent the better part of three decades building and renovating homes up and down the Newport Beach coastline, so he’s seen how coastal aluminum ages versus inland aluminum. Here in Montclair, the failure pattern is different: UV and heat accelerate glazing seal failure, while sprinkler overspray pitting is something coastal contractors rarely deal with. As an independent contractor, we work on the product itself, not as a dealer or warranty agent, which lets us give homeowners an honest repair-or-replace call.
We’re one of the few ES Windows sales & service teams in the area who handle the full job, from removing the old sash to repairing the rough opening, flashing, and exterior trim. That matters in Montclair, where many homes need stucco repair or framing corrections before a new window can sit properly. When you call us, one crew owns the entire process.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Montclair
These failure modes show up repeatedly across Montclair homes, and they’re almost always tied to local climate or housing conditions.
- Fogged dual-pane glass in ES Windows Series 2000 aluminum single-hungs. Montclair’s inland summers run 95-105°F, and after 15 to 20 years of that UV exposure, the glazing seals on early dual-pane units break down. The result is permanently fogged glass that can’t be cleaned from either side. Your options are re-glazing or replacement, and we give you an honest price on both.
- Aluminum frame corrosion and pitting at the sill. On west-side homes near Holt Blvd, sprinkler overspray hits window frames daily, then the dry heat bakes the moisture off. Over time, that cycle pits and corrodes aluminum sills. In severe cases, pitting compromises the frame enough to make replacement the smarter option than repair.
- Worn or missing weatherstripping and felt on aluminum sliders. Montclair gets its share of Inland-Empire-style Santa Ana wind events, and when the felt on an old ES Windows aluminum slider is flattened or torn, that wind-driven dust and heat comes right through the track. Replacing the weatherstripping and felt makes an immediate difference in summer comfort and dust accumulation.
- Stripped or broken sash balances and rollers on aging ES Windows Series 6000 vinyl single-hungs and sliders. Houses in Montclair sit on 1950s-70s slabs that shift and settle over decades. When a slab moves, window frames rack slightly, and balances or rollers take the strain. If your window slams shut or won’t stay open, the hardware has usually failed, not the frame itself.
- Seal failures in ES Windows fixed picture and awning units on 1960s-70s tract homes. Fixed picture windows can’t be opened, which means owners often ignore seal failure until the glass is fully fogged. By then, the frame usually needs full replacement due to internal corrosion from trapped moisture.
ES Windows Service in Montclair: What Local Conditions Mean for Your Equipment
Montclair is only about 3.8 square miles and essentially built out. That fact shapes nearly every ES Windows construction job we do here. Almost all new construction work in this city is window replacement or additions on 1950s-70s ranch tracts, not new subdivisions, because there’s nowhere to build new subdivisions. The surrounding cities of Claremont, Pomona, Upland, and Chino are all built out too, which means the real differentiator for any General Contractor – Montclair navigating small-city permitting and tight, fully-built-out lots. We’ve pulled permits in Montclair enough times to know how the city’s plan check process works for window replacements and additions, and we handle the paperwork for you. On the west side near Holt Blvd, the older single-family blocks sit on lots with small setbacks and no rear-yard access, so we often hand-carry windows and staging down side yards. That’s a logistical challenge you won’t hit on the larger lots just up the road in Claremont or Upland, and it’s one reason we plan every Montclair job around access before we schedule the first delivery.
ES Windows Models & Products We Service in Montclair
We service the full range of ES Windows product lines found in Montclair homes, including the Series 2000 aluminum single-hung, the Series 6000 vinyl single-hung and sliding windows, ES Windows sliding glass patio doors, and the fixed picture and awning units common in 1960s-70s tract construction. Our approach to parts is straightforward: we source OEM ES Windows sash, balances, rollers, and glazing where the line is still supported, and we use quality aftermarket weatherstripping and hardware when OEM stock is discontinued. We’ll always tell you upfront when a frame is too far gone to justify re-glazing versus a full replacement, because doing it right the first time, the second time always costs more.
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AfterES Windows Service Pricing in Montclair
Here’s what ES Windows construction work typically costs in Montclair. These ranges cover labor, materials, and standard stucco or exterior trim repair around the opening.
| Service | Typical Montclair Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition (with windows) | $45,000 – $130,000 |
| Roof Repair (if window leaks traced to roofline) | $400 – $1,800 |
What drives the price in Montclair is access. Homes with zero rear-yard access and tight side yards take longer to stage, and hand-carrying materials adds labor. Your free written line-item estimate includes everything: framing, flashing, stucco repair, trim, and cleanup. Call (855) 473-6535 for an exact quote, and we’ll walk you through the options without any pressure.
Serving Montclair, CA — Our Local Coverage Area
We’re based in the Montclair 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 – ES Windows Construction in Montclair
It depends on the severity of the pitting. Fogged glass can be re-glazed if the frame is structurally sound, and that typically costs less than a full replacement. But pitted sills that have corroded through the aluminum require replacement, because patching won’t restore the frame’s integrity. We’ll show you the difference on-site and give you a straight recommendation based on what we find. Call (855) 473-6535 to schedule a free assessment.
Yes, Montclair requires permits for window replacement, especially if you’re changing the opening size or doing an addition. Montclair’s built-out layout affects the job because tight lots mean we often hand-carry windows and staging through side yards with no rear access, which adds labor time. We handle the permit paperwork and plan check process for you. Call (855) 473-6535 to discuss your project.
Two factors work together: Montclair’s summer heat softens vinyl over time, and the fine dust blown in by Santa Ana wind events grinds against rollers, tracks, and felt. The combination accelerates roller failure and weatherstripping wear. We replace rollers, felt, and weatherstripping with quality aftermarket parts when OEM is discontinued, which often restores the slider to smooth operation for another decade or more. Call (855) 473-6535 for a free accessibility assessment.
Yes. We match ES Windows Series 2000 and Series 6000 units for additions and ADUs, so the new construction reads as intentional rather than patched. For larger additions, we’re a full-scope general contractor, so the window work, framing, roofing, and stucco all happen under one contract and one accountable team. Call (855) 473-6535 to discuss your addition.
We’re not a dealer, a franchise, or an authorized warranty agent for ES Windows. We’re an independent general contractor who installs, services, and reparates ES Windows products because they’re common in Montclair homes and we know how they behave here. That independence means our repair-versus-replace advice is based on what’s actually wrong with the window, not on what we’re trying to sell you. Call (855) 473-6535 for a straight answer.
Service Areas Near Montclair
Polaris Contractors provides ES Windows construction service across Montclair and the surrounding Pomona Valley. We regularly work in Claremont, Pomona, Upland, Chino, and Ontario. If you need ES Windows service in La Verne, we cover that area too. We also handle ES Windows service in Ontario for homeowners just east of Montclair. For broader project questions, visit our Montclair service area page.
Book Your ES Windows Service in Montclair Today
On a 1960s ranch off Holt Blvd on Montclair’s west side, our crew replaced a set of fogged, seal-failed ES Windows aluminum single-hungs whose sills had pitted from years of sprinkler overspray and inland heat. Because the lot had no rear access and tight setbacks, we hand-carried the new units down the side yard, reset them with fresh flashing and glazing, and left the homeowner with clear, unobstructed glass instead of the hazy panes they’d lived with for years. If your ES Windows are doing the same, call (855) 473-6535 for a free estimate.
Written by Rick Sondermann, Owner at Polaris Contractors, serving Montclair since 2006.