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
ECO Window Systems Construction in Westminster, CA | Elmwood Contractors
We provide independent ECO Window Systems service across Westminster, from the ranch tracts north of Bolsa Ave to the re-fronted commercial corridors around Brookhurst St. What makes our work different here is simple: most ECO window failures in Westminster aren’t the window at all. They’re the wall assembly behind it, especially in the converted garages and unpermitted additions south of Bolsa where openings were never flashed before the exterior got re-stuccoed. If you’ve got fogged glass, binding sashes, or water staining under an ECO unit, call (866) 253-8554 and we’ll tell you plainly whether it’s a repair or a redo.
Why Westminster Residents Choose Us for ECO Window Systems Service
Nolan Shepherd has been looking at window installations in north Orange County since he was a kid in Fullerton’s Sunny Hills, watching which late-’60s houses were going to have problems before anyone else caught on. That same eye for detail now guides our ECO Window Systems service in Huntington Beach and surrounding communities. That instinct carried into two decades of running Elmwood Contractors. We’ve pulled ECO single-hungs out of 1950s stucco tract homes, re-glazed sliders in converted garages, and set impact-rated replacements into re-fronted Bolsa Ave remodels. We’re an independent contractor, not an ECO Window Systems dealer or authorized service center. That independence matters. We stock OEM-matched sashes, balances, and weatherstripping where ECO still supplies them, and we use quality aftermarket glazing and hardware when the original parts are discontinued. We recommend repair when the frame is sound and replacement when the vinyl has warped or the rough opening was flashed wrong from day one. You get a straight answer, not a sales pitch.
Styles & brands we work with







Common ECO Window Systems Construction Problems We Solve in Westminster
- Fogged glass from failed glazing seals. Westminster’s marine-layer damp cycles humidity against the exterior glass while the interior stays air-conditioned. That temperature split stresses the seal on ECO vinyl units, and after enough years the argon escapes and condensation lives between the panes. We identify whether the sash is worth re-glazing or the whole unit needs swapping.
- Vinyl frame warp and sash binding on south and west exposures. Santa Ana wind events bring hot, dry air that pushes surface temperatures on stucco walls well past what the vinyl was tested for. Sliders on the southwest corner of a Westminster ranch cook all afternoon. Frames can distort just enough that the sash drags or jams. If the frame is true, we repair the balance and realign. If it’s warped, we say so.
- Water intrusion at the sill and jamb where ECO units met original stucco-over-wood-frame. Most 1950s-60s Westminster tract homes had aluminum sliders set directly into the framing. When ECO replacements went in, some installers skipped the sill pan and flashing tape. The first winter rain finds the gap. We pull the trim, expose the rough opening, and fix what was never done right.
- Cracked weatherstripping and worn balance hardware on older ECO single-hungs. Westminster’s dry summers bake weatherstripping brittle. In homes where original ECO windows have been in for 15-plus years, the balances lose tension and the sash drops or won’t stay up. These are straightforward parts replacements when the frame is still solid.
- Unpermitted work that’s failing at the window line. South of Bolsa, we regularly see ECO windows set into additions and garage conversions that were built without permits. The window may be fine. The wall around it isn’t. That’s the call where we explain why re-caulking won’t work and what a permanent fix actually involves.
ECO Window Systems Service in Westminster: What Local Conditions Mean for Your Equipment
South of Bolsa, a lot of ECO windows aren’t failing because of anything ECO did. They’re failing because the opening they sit in was never flashed. Westminster’s post-1975 Little Saigon rebuild transformed thousands of ranch homes, and along the way plenty of garages became extra bedrooms and rear patios became enclosed sunrooms. The sequence usually went like this: someone framed a new opening, set a window, stuccoed over the exterior, and called it done. No flashing tape, no sill pan, no drainage plane. The window sheds water fine. The water goes behind the stucco and rots the framing. On a ranch home off Brookhurst St, we pulled a set of fogged ECO sliders out of a homeowner-built rear addition and found the sill sitting on bare framing with no flashing at all. The marine-layer damp that had been rotting the wall finally had somewhere to drain once we re-flashed the rough opening, rebuilt the damaged stucco return, and set new sliders. That’s the difference between a window repair and a wall repair, and it’s a Westminster-specific reality most neighboring cities don’t see at this scale.
ECO Window Systems Models & Products We Service in Westminster
We work on the ECO products that actually show up in Westminster’s housing stock. That means ECO vinyl single-hung and double-hung replacement units in the builder-grade tract homes, horizontal sliders on rear patios and converted-garage openings, and ECO vinyl picture windows used in the re-fronted commercial and residential remodels along Bolsa Ave. We also service ECO sliding glass patio doors on the mid-century ranch layouts that still make up much of the 92683 and 92684 ZIP codes. For parts, we source OEM-matched sashes, balances, and weatherstripping when ECO still produces them. When a line is discontinued, we use aftermarket glazing and hardware that matches the original dimensions and performance. If you’re considering full replacement, our team also handles ECO Window Systems sales & service recommendations, including impact-rated alternatives from our broader window lineup.
See the difference
Before
After
Before
After
Before
AfterECO Window Systems Service Pricing in Westminster
Window work in Westminster prices out differently depending on what we find when the trim comes off. A straightforward sash replacement or re-glaze runs on the low end. A full window replacement where the rough opening needs re-flashing lands higher. A garage conversion with new window work involved starts at the top of the range because the wall assembly itself usually needs correction. Here’s what we quote across Westminster:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Garage Conversion | $30,000 – $80,000 |
| Roof Repair | $400 – $1,800 |
Every estimate includes a written line-item breakdown of parts, labor, and any flashing or stucco correction the opening needs. We don’t quote a window price and then “discover” wall damage after we start. We look at the rough opening before we quote. Call (866) 253-8554 to schedule a free estimate at your Westminster property.
Serving Westminster, CA — Our Local Coverage Area
We’re based in the Westminster area and know this community well, and we’re also your ECO Window Systems in Garden Grove provider. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – ECO Window Systems Construction in Westminster
The marine layer in Westminster isn’t causing the fog directly, but it accelerates the failure. Fog between the panes means the glazing seal has failed and outside air is getting into the insulated glass unit. Once moisture gets in, the argon escapes and condensation forms on the interior surface of the glass. Coastal-inland humidity cycling makes the failure visible faster, but the defect was already there. We can replace the glass or the sash depending on the unit. Call (866) 253-8554 for an assessment and we’ll tell you if re-glazing beats replacement.
Yes, we can replace the windows themselves, and we do regularly. The larger question is whether the wall assembly around them will pass inspection or hold up to future rain. Unpermitted conversions south of Bolsa often lack flashing and sill pans. If we’re replacing windows in that situation, we’ll recommend correcting the rough opening at the same time. It costs more than a simple swap but stops the leak that’s likely been working on the framing for years.
Westminster’s inland location means impact-rated glass isn’t mandated the way it is in coastal flood zones, but many homeowners choose it anyway for Santa Ana wind events and debris. ECO offers impact-rated configurations, and we install them when the project calls for it. Impact window installation in Westminster runs $8,000 to $25,000 depending on opening count and frame condition. Call (866) 253-8554 and we’ll spec the right rating for your exposure.
If the track is clean and the rollers are worn, it’s a parts repair, usually done same visit. If the vinyl frame has warped from years of south-facing Santa Ana heat, the sash will never ride true again, and replacement is the right call. We’ll show you which situation you have before we quote anything. For Westminster homes in the 92683 and 92685 ZIP codes, we carry common ECO slider hardware on the truck. We also keep parts stocked for Stanton ECO Window Systems service calls.
We match the product line, the grid pattern, the frame color, and the sightlines as closely as current ECO production allows. On older discontinued lines, we source the closest available match from quality aftermarket manufacturers. The goal is that a replacement window doesn’t announce itself from the curb. Contact us at (866) 253-8554 for a free estimate on matching your Westminster home’s existing ECO windows.
Service Areas Near Westminster
Our window crews work throughout Westminster and the surrounding north Orange County cities, including Fullerton, Anaheim, Buena Park, and La Habra. We also serve the broader Westminster service area and nearby communities like ECO Window Systems service in Santa Ana and ECO Window Systems service in Midway City for the same ECO repair and replacement work.
Book Your ECO Window Systems Service in Westminster Today
Need an ECO window repaired, replaced, or assessed for a conversion? One call gets you a straight answer and a written estimate. Call (866) 253-8554 to schedule your free inspection at your Westminster home, or reach out to our General Contractor in Westminster for larger projects. We name the materials before the contract is signed, and we stand behind the work.
Written by Nolan Shepherd, Owner at Elmwood Contractors, serving Westminster and north Orange County since 2004. The right material in the right place. Everything else is just catching up to that decision.