







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
ECO Window Systems Construction in Pomona, CA | Mason Remodeling Co West Covina
We provide independent ECO Window Systems construction service across Pomona as a General Contractor - Pomona team, from full window replacement to targeted repairs on frames, balances, and sashes. What sets our work apart here is that we plan every ECO installation around Pomona’s two biggest realities: historic district preservation rules and seismic retrofit requirements on pre-1940 homes. We’re Mason Remodeling Co West Covina, and you’ll get a written price before any work starts. Call (707) 760-7579 for a free estimate.

Why Pomona Residents Choose Us for ECO Window Systems Service
Our crews have spent years working on Pomona’s older homes, where ECO Window Systems frames and sashes show up regularly in Craftsman and Spanish Colonial Revival renovations. We know these product lines well enough to tell you whether a window needs a $40 balance or a full replacement, and we’ll say so honestly either way. Isaac Pruett, our owner, grew up in Los Angeles and learned the trade through the construction technology program at Los Angeles Trade-Technical College. He’s spent decades working on real jobs across the San Gabriel Valley, including years of projects near Eastland Center. That experience means we understand how Pomona’s inland valley climate wears on window hardware, seals, and framing over time. We’re an independent construction team, not a manufacturer affiliate, and we treat ECO repair and replacement work as part of the larger job of keeping your house structurally sound. For broader context on the brand, see our ECO Window Systems sales & service page.
Styles & brands we work with







Common ECO Window Systems Construction Problems We Solve in Pomona
- Warped or stuck sashes on ECO Builder Series single-hungs. Pomona’s 1950s and 60s ranch tracts were often built on expansive clay soils, and many of those homes still have unbraced cripple walls under the floor. When the foundation shifts seasonally, frames rack and Builder Series windows bind. We repair the framing, re-shim the opening, and reinstall or replace the sash so it operates cleanly.
- Failed balances and broken tilt latches on ECO 5500 Series double-hungs. Santa Ana winds push fine dust and grit into window tracks and balance channels. Over several seasons, that grit scores the vinyl and jams the spring mechanisms. We replace balances and tilt latches with genuine ECO parts when available, then upgrade weatherstripping to cut the next dust cycle short.
- Fogged or seal-failed insulated glass units in ECO 7000 Series casements. Pomona’s summer days run hot and dry, then nights drop sharply. That daily expansion and contraction eventually breaks the edge seals on double-pane glass. We replace failed IGUs and check the sash for warping that might cause repeat failure.
- Dry-rotted wood buck frames on older ECO installations. In stucco-clad 1920s Craftsman bungalows around Pomona, original balloon framing and decades of water intrusion rot the wood bucks that ECO windows are anchored into. We cut out the rot, sister in new framing, flash the opening properly, and reset the window so hidden leaks stop.
- Cracked sash corners from foundation settlement. We’ve seen ECO 5500 Series double-hungs crack at the corners when the wall plates shift above a settled foundation. Replacing the window alone won’t fix it; the framing underneath has to be squared and reinforced first. We do both in one scope.
ECO Window Systems Service in Pomona: What Local Conditions Mean for Your Equipment
Pomona’s Lincoln Park and Wilton Heights historic districts operate under the city’s preservation design guidelines, and that changes how an ECO window job gets planned. Replacement windows in those neighborhoods must match the original sightlines and materials. We’ve found that ECO’s slim-profile 7000 Series casements often pass architectural review where bulkier vinyl replacements get denied because the frame profiles read too heavy against the original wood. On a 1912 Craftsman bungalow on E. Kingsley Ave in Lincoln Park, our crew found three ECO 5500 Series double-hungs with cracked sash corners and seized balances, almost certainly from foundation settlement on expansive clay. We removed the units, reinforced the cripple-wall studs around each opening, then installed new ECO 5500 replacements with upgraded weatherstripping cut to handle Pomona’s dusty Santa Ana gusts. We also matched the original 6-over-1 muntin pattern so the preservation board signed off without a second hearing. You should know what you’re getting before we ever pick up a tool. That’s true for the window, the permit paperwork, and the price.
ECO Window Systems Models & Products We Service in Pomona
We work on ECO 5500 Series double-hung vinyl windows, ECO 7000 Series casement windows, ECO 8000 Series sliding patio doors, and ECO Builder Series single-hung windows, the last being common in Pomona’s ranch-style tract homes. For repairs we use genuine ECO replacement parts where available, especially balances, tilt latches, and weatherstripping, because those parts were engineered to the original tolerances. When a pre-2000 window has a discontinued part, we source quality aftermarket equivalents that meet or exceed the original spec, and we’ll tell you plainly when a full replacement makes more sense than patching a compromised frame. We describe our broader coverage on the Pomona service area page.
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AfterECO Window Systems Service Pricing in Pomona

Here are the line-item ranges we quote for ECO work in Pomona, so you can self-qualify before you call:
| Service | Price Range |
|---|---|
| Window Replacement (per opening) | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Kitchen Remodel with ECO Windows | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
What drives the number is the window type, the condition of the surrounding framing, and whether the house sits in a historic district that requires preservation review. Our free estimate includes a written line-item quote, so there’s no verbal number that grows on the final bill. Call (707) 760-7579 to schedule yours.
Serving Pomona, CA - Our Local Coverage Area
We’re based in the Pomona 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 – ECO Window Systems Construction in Pomona
Not necessarily. Pomona’s preservation design guidelines focus on matching original sightlines, muntin patterns, and frame profiles, not on banning vinyl outright. ECO’s 7000 Series casements have a slimmer profile than many competing vinyl windows, and we’ve gotten them approved in Lincoln Park and Wilton Heights when paired with the right exterior trim. We can walk your project through architectural review before you commit to anything. Call (707) 760-7579 and we’ll take a look.
Fogging between panes is a failed edge seal on the insulated glass unit. Pomona’s hot dry days followed by cool nights create constant thermal expansion and contraction, which shortens seal life on any double-pane window, ECO included. We replace the failed IGU and check the sash for warping so the new unit doesn’t fail the same way. Call (707) 760-7579 for a written quote on IGU replacement.
We can, but we’ll tell you straight: on a pre-1940 Pomona home with unbraced cripple walls, we recommend doing the seismic retrofit first as part of a larger Pomona Bathroom Remodeling or whole-home upgrade, or at least reinforcing the wall sections around each window opening before we set new frames. If the foundation shifts after the windows go in, the frames rack and you’ll be fixing the same openings twice. We’ll scope both pieces together if you want, and give you a written price for each. Call (707) 760-7579 to talk through the sequence.
Yes, ECO Builder Series single-hungs meet California’s Title 24 energy requirements when properly installed and flashed. For Pomona’s hot summers, we typically recommend upgrading to an ECO 5500 Series double-hung with low-E glass if the budget allows, because the thermal performance is better and the tilt-in sashes make maintenance easier. Call (707) 760-7579 and we’ll price both options in writing.
We repair balances, tilt latches, and weatherstripping whenever the window frame and sash are still structurally sound. Genuine ECO replacement parts are our first choice for these smaller fixes. If the sash corners are cracked or the frame has rot, replacement is usually the smarter spend, and we’ll show you why with the numbers side by side. Call (707) 760-7579 for an honest assessment.
Service Areas Near Pomona
We serve Pomona and the surrounding communities, including West Covina, San Dimas, Walnut, La Puente, and La Habra. For work just west of Pomona, see our ECO Window Systems service in San Dimas page. For the West Covina side, we cover it through our ECO Window Systems service in West Covina page.
Book Your ECO Window Systems Service in Pomona Today
Call (707) 760-7579 and ask for Isaac. We’ll send a written estimate, not a verbal ballpark, and your quote won’t change once work starts. Free estimates, every time.
Written by Isaac Pruett, Owner at Mason Remodeling Co West Covina, serving Pomona since 2004.











