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ECO Window Systems Kitchen Remodeling: The Thousand Oaks Owner’s Guide
If you have ECO Window Systems windows or doors in your Thousand Oaks kitchen and are planning a remodel, the typical project runs $14,000 – $45,000 here, depending on how much of the kitchen you’re redoing and whether the existing window and door openings stay put or move. Mason Remodeling Co Thousand Oaks works around ECO Window Systems products every week, so we know how to tie new cabinets, counters, and backsplashes into those frames without damaging seals, tracks, or the thermal performance you paid for.
Most Thousand Oaks homeowners call us after a contractor tells them the window or sliding door “has to come out” for the remodel to work. That’s rarely true. ECO Window Systems frames are built to a spec, and when you know the series and rough opening, you can plan the entire remodel around them. The real question is whether your existing units are still performing or if the remodel is the right moment to replace glass, hardware, or weatherstripping while the wall is open.
Which ECO Window Systems Models This Applies To

We work with the full ECO Window Systems line found in Thousand Oaks homes: single-hung, double-hung, casement, awning, picture windows, and the sliding patio doors common in kitchens that open to a backyard. The compatibility gotcha most homeowners hit is that ECO Window Systems has changed extrusion profiles and frame depths across production years, so a 2010 double-hung and a 2022 double-hung may not share the same replacement sash, balance, or weatherstripping kit even if both say “ECO Window Systems” on the label.
How to identify yours: open the sash and look for a small etched label or sticker on the top edge of the frame or the glass spacer bar. You’re looking for a series code, often two letters followed by numbers. If the label is gone, we measure the frame depth, glass thickness, and the balance shoe profile to match it. For OEM parts, lead times from ECO Window Systems run 2 – 4 weeks in our area. Quality aftermarket equivalents for balances, rollers, and weatherstripping are available sooner and often perform identically, but we’ll always tell you which we’d put in our own home before you spend a dollar.
Styles & brands we work with







Signs Your ECO Window Systems Kitchen Window or Door Is Failing
- Condensation between the glass panes. This means the insulated glass unit seal has failed. In Thousand Oaks’ dry inland climate, it’s less common than on the coast, but once it happens, the argon or krypton fill is gone and the window’s thermal rating drops permanently. Replacement glass is the only fix.
- The sash drops or won’t stay open. ECO Window Systems windows use spring balances or block-and-tackle balances inside the side jambs. When one fails, the sash gets heavy and slams shut. It’s a routine part replacement, and we keep common balance sizes on the truck.
- You have to lift or shove the sliding door to move it. This is almost always worn rollers. Thousand Oaks dust is fine and gets into the track, grinding the rollers down over time. If you ignore it, the door starts eating the track itself, and that’s a much bigger bill.
- Drafts around the frame, especially near the cooks’ side of the kitchen. Weatherstripping compresses with age and heat. Here in the Conejo Valley, afternoon sun on a west-facing kitchen window bakes the vinyl and foam gaskets faster than most homeowners expect. The frame is fine; the gasket just needs replacing.
- The crank on a casement window spins but the sash doesn’t move. The operator gear inside the crank mechanism has stripped. ECO Window Systems casement operators are replaceable, but getting the exact operator arm length matters, and some older units need a retrofit kit.
See the difference
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After
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After
Before
AfterReplacement Cost & What’s Included

A full ECO Window Systems kitchen remodel in Thousand Oaks runs $14,000 – $45,000. That’s cabinets, countertops, backsplash, plumbing and electrical work, and any window or door service needed to make it all fit. A smaller kitchen or a refresh with new counters and a backsplash only lands toward the lower end, $9,000 – $20,000. If you’re just replacing a failed window sash or door roller as part of a kitchen project, that’s typically $300 – $900 per unit installed, parts and labor included, depending on the series and whether we’re doing OEM or an approved equivalent.
| Component | Installed Price Range (Thousand Oaks) |
|---|---|
| Full kitchen remodel (ECO Window Systems compatible) | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Cabinet installation | $4,000 – $13,000 |
| Countertop installation | $2,000 – $6,500 |
| Backsplash installation | $800 – $2,500 |
| Kitchen island installation | $3,000 – $10,000 |
| Window sash / balance / weatherstripping repair | $300 – $900 per unit |
Every quote we write includes parts, labor, haul-away of old material, and a written price before work starts. No verbal “it might be more” after the wall is open. If we open a wall and find something we couldn’t have seen, we stop, show you what we found, and give you a written change order before we touch it. You never get a surprise invoice from Mason Remodeling Co Thousand Oaks.
DIY or Call Us?
You can safely check the model label, measure the frame depth and glass thickness, and inspect weatherstripping for cracks or gaps. Those are good things to do before you call so we can bring the right parts the first time. What you shouldn’t try yourself is pulling a double-hung sash out of an ECO Window Systems frame without releasing the tension on the balances correctly. Those balance springs are under load, and if the shoe releases wrong, you can injure a hand or break the vinyl jamb. Casement operator replacement also means pulling the sash completely, which is awkward alone and risks dropping the sash on a countertop or foot.
For most Thousand Oaks homeowners, the practical move is to call (805) 309-3386, tell us what the window or door is doing, and let us do a free estimate. You’ll know exactly what it costs before we start.
FAQs

Expect 20 – 30 years from the frames and glass, but the moving parts (balances, rollers, weatherstripping) typically need service every 8 – 12 years in our climate. The dry heat and fine dust in Thousand Oaks shorten the life of soft seals faster than coastal fog zones. Call (805) 309-3386 and we’ll check your units during a kitchen estimate at no charge.
Yes, in most cases. Balances, rollers, weatherstripping, crank operators, and even insulated glass units are all replaceable parts. We only recommend full window replacement when the frame itself is warped, rotted, or out of square in a way that affects the remodel. We’ll tell you plainly which route makes sense for your kitchen. Estimates are free.
Most single-window repairs take 1 – 2 hours once we’re on site. A sliding door roller replacement runs about 2 hours. If we need to order OEM glass from ECO Window Systems, that’s a 2 – 4 week lead time, so we flag it early in the remodel schedule so it never holds up cabinet installation. Call (805) 309-3386 for a timeline on your specific unit.
We stock common balance sizes, rollers, weatherstripping profiles, and operators for the ECO Window Systems units we see most often across Thousand Oaks, from Newbury Park to Westlake Village to Lang Ranch. If your part is an odd series or an older extrusion, we order it and have it within the window above. We also work with KraftMaid, Cambria, and Silestone products on the cabinet and countertop side, so the whole kitchen comes together through one crew.
Tell me what you need done. We’ll tell you what it costs and how long it takes, then we’ll do exactly that. Call (805) 309-3386 for a free estimate on your ECO Window Systems kitchen remodel in Thousand Oaks.
Written by Isaac Pruett, Owner, Mason Remodeling Co – Thousand Oaks, CA at Mason Remodeling Co Thousand Oaks, serving Thousand Oaks and nearby areas.


