







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Pasadena Homeowners Choose ECO Window Systems Construction
We provide Eco Window Systems in Pasadena, including construction, repair, and installation service throughout the city-from the Craftsman bungalows of Bungalow Heaven to the hillside homes above the Rose Bowl. As an independent ECO Window Systems service provider, we are not a factory-authorized dealer, which means we answer to you and your house, not to a manufacturer’s sales quota. Our crews have spent years diagnosing and correcting the specific ways ECO Window Systems products behave in Pasadena’s stucco walls, hot summers, and seismic conditions. Call (626) 714-2992 for a written estimate before any work begins.
Why Trust Elmstead Remodeling Pasadena for Your ECO Window Systems Construction?
Graham Stein, our owner, learned window and framing work at Los Angeles Trade-Technical College and has spent nearly two decades on Pasadena job sites, including the older Craftsman homes in Bungalow Heaven where a careless demo can crack lath-and-plaster walls two rooms away. When we work on an ECO Window Systems installation in Pasadena, we know what we are likely to find behind the trim: failed flashing, missing backer rod, weep holes packed with stucco overspray. We order OEM ECO Window Systems weatherstripping, balance systems, and hardware whenever local distributors carry them. When a part is discontinued, we source aftermarket components that match the original profile rather than forcing a mismatched substitute. Every job starts with a written price, and we put drop cloths down and shoe covers on before the first tool comes out. If we touch it, we protect it. If we move it, we ask first.
Styles & brands we work with







Common ECO Window Systems Construction Problems We Fix in Pasadena
- Weep hole clogging on ECO 4000 Series frame bottoms. In stucco-sided Pasadena homes, the frame channels on ECO 4000 Series vinyl windows fill with stucco overspray, dried paint, and wind-blown dust from the San Gabriels. When those weep holes plug, rainwater pools inside the frame track and migrates into the interior sill. We see the watermark on the drywall first, then find the clog during the teardown.
- Fogged thermo-pane glass in ECO 7000 Series impact windows. Pasadena’s summer sun beats on south-facing and west-facing elevations, and after six to eight years the insulating gas seal on some ECO 7000 Series thermo-pane units gives out. The window looks cloudy at dawn and dusk. The fix is a sash replacement or full insulated glass unit swap, not a “defogging” treatment that buys six months.
- Warped wood sashes on ECO 9000 Series aluminum-clad units. The ECO 9000 Series is common in Craftsman and Spanish Colonial remodels, and it looks right on those homes. But on south-facing elevations in Pasadena, if the original install skipped proper flashing tape and backer rod, the wood sash behind the aluminum cladding swells and shrinks through our hot-dry/cool-wet cycles. The window starts sticking in August and closing loose in January.
- Worn roller assemblies on ECO 200 Series aluminum patio doors. Many older Pasadena additions sit on concrete slabs that have settled a half inch over fifty years. That slope wears ECO 200 Series rollers unevenly, and the door starts dragging or jumping the track. Roller replacement is straightforward when caught early. If the door has been dragging for years, the track is often grooved and the full panel needs re-hanging.
- Leaking where the fixed panel meets the sliding panel on ECO 200 Series patio doors. This is the specific call we get after the first heavy winter rain. The interlock weatherstripping between the panels compresses over time, and water drives through the seam and onto the floor. Sometimes it is a seal replacement. Sometimes the door was installed out of square and the panels never met properly to begin with.
ECO Window Systems Parts & Our Repair-vs-Replace Approach
We stock common ECO Window Systems balance cartridges, cam locks, keepers, and interlock weatherstripping for the 4000 and 7000 Series so we do not have to order basic hardware and make you wait. For discontinued ECO 200 Series roller assemblies or exterior trim pieces, we source aftermarket parts machined to the original profile. The decision to repair or replace comes down to structural integrity. If the frame is sound, the glass seal is intact, and the failure is hardware or weatherstripping, we repair. If mullion joints have separated, if the inert gas seal in an insulated glass unit has failed more than once, or if the frame has twisted, full replacement is the honest answer and often cheaper over five years. Call (626) 714-2992 and we will tell you which one your window actually needs.
Our ECO Window Systems Service Process – Step by Step
- 1
Diagnosis. We remove interior stops or trim carefully to inspect the ECO Window Systems frame, flashing, and glass seal. We name the failure and the cause, then put the written line-item price in front of you before any work is approved.
- 2
Repair or replacement. For hardware and weatherstripping, we work with OEM ECO Window Systems parts where available. For full replacements, we match the new unit to the existing brand series and opening size, and we flash and seal per Pasadena building code.
- 3
Testing. We check drainage, operation, and seal on every ECO Window Systems unit before we call it done. For impact installations, we verify the anchoring was set to the manufacturer’s spacing requirements.
- 4
Warranty and closeout. Every ECO Window Systems job at Elmstead Remodeling Pasadena carries our 365-Day Done Right Promise. If something is not right after we leave, we make it right. We also photograph the clean-up and the completed work before the crew packs up.
See the difference
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AfterECO Window Systems Products We Service & Install in Pasadena
Our Pasadena crews service the ECO 4000 Series vinyl windows in all configurations: double-hung, sliders, and casements. We install and repair ECO 7000 Series impact-resistant windows on hillside and canyon-facing homes. We handle ECO 9000 Series aluminum-clad wood windows for Craftsman and Spanish Colonial remodels, and ECO 200 Series aluminum patio door systems. We keep common OEM hardware for these lines on our service trucks, which means fewer return trips for simple repairs.
We Also Service These Brands
We are not tied to any one manufacturer. When a Pasadena home calls for cabinets from KraftMaid, countertops from Cambria or Silestone, or fixtures from Kohler, we work with those lines the same way: named materials, written pricing, and a clean job site. We also offer General Contractor services for larger projects.
FAQs – ECO Window Systems Construction Service in Pasadena

No. We are an independent ECO Window Systems service provider. That means we are free to tell you when a repair is smarter than a replacement, and we have no manufacturer quota driving our recommendation.
Yes, for weatherstripping, balance systems, and hardware that is still available through distributors. For discontinued parts like certain ECO 200 Series roller assemblies, we source aftermarket components that match the original profile. We will always tell you which you are getting and why.
Most hardware and weatherstripping repairs on ECO 4000 or 7000 Series windows wrap up in a single visit of two to four hours. Full sash replacements or impact window installations run one to three days depending on how many openings we are touching and whether stucco repair is needed. Call (626) 714-2992 for a realistic timeline on your specific project.
We service and install the ECO 4000 Series, 7000 Series, 9000 Series, and 200 Series lines. That covers vinyl double-hungs, sliders, casements, impact-rated units, aluminum-clad wood windows, and aluminum patio door systems.
Using an independent contractor does not automatically void your warranty. We use OEM parts where available and follow manufacturer installation specifications. We can walk you through what your specific ECO Window Systems warranty covers and what documentation you should keep before any work is done. Call (626) 714-2992 and we will review it with you.
How much does ECO Window Systems construction cost in Pasadena?
| Service | Pasadena Price Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Roof Repair | $400 – $1,800 |
These are the numbers we put in writing before any work begins. The price you see on paper is the price you pay at the end – no footnotes. Call (626) 714-2992 for a free estimate on your ECO Window Systems project in Pasadena or Eco Window Systems service in Maywood.
We first determine whether the interlock weatherstripping has compressed or whether the door frame was installed out of square. If it is the seal, we replace the interlock gasket and reset the panel alignment. If the frame is racked, we re-square the opening and re-hang the panels before reinstalling new weatherstripping. Either way, the fix is specific, and the price is written down before we start. Call (626) 714-2992 to schedule an inspection.
Book Your ECO Window Systems Service in Pasadena, CA
If you need Eco Window Systems service in Glendale or Pasadena, call us at (626) 714-2992. We will schedule a walkthrough, put the written estimate in your hands, and treat your home like the lived-in place it is while we work.
Written by Graham Stein, Owner at Elmstead Remodeling Pasadena, serving Pasadena since 2005.


