







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
ECO Window Systems Construction in Pasadena, CA | Elmstead Remodeling Pasadena
We provide independent ECO Window Systems construction, repair, and replacement across Pasadena. We’re not a manufacturer affiliate or authorized dealer – we’re the local crew that fixes what the original install left behind, especially on the pre-1940 Craftsman and Spanish homes that make this city what it is. If your ECO sashes are sticking, dropping, or letting dust through the seals, call (626) 714-2992 for a written estimate before any work starts.
Our field crews have rebuilt, flashed, and re-glazed ECO Window Systems frames across hundreds of Pasadena homes built before modern seismic and energy codes existed. We know which seals fail on a 1923 Bungalow Heaven double-hung and which balances jam on a 1950s San Rafael Hills single-hung. That’s the difference between a generic window company and a crew that knows Pasadena’s housing stock block by block. Read more about our ECO Window Systems sales & service approach.
Why Pasadena Residents Choose Us for ECO Window Systems Service

Graham Stein, owner of Elmstead Remodeling Pasadena and a General Contractor - Pasadena, learned the trade at Los Angeles Trade-Technical College and has spent nearly two decades swinging a hammer across the San Gabriel Valley. He and the crew have worked steadily through Bungalow Heaven, where older Craftsman bones demand careful demo and a slower hand than most crews are willing to give. We bring that same patience to every ECO frame we touch.
We source OEM ECO seals, balances, and operators when the manufacturer still makes them. For out-of-production series, we use precision-milled aftermarket gaskets and custom-fabricated stainless hardware matched to the original dimensions. No forcing a new part into an old frame. No filing down a sash that was cut wrong at the factory. We stock common ECO 300 and 500 series parts locally so Pasadena turnaround stays short, and we put the written scope and line-item price in front of you before a single drop cloth goes down.
This is our Pasadena service area, and we treat every job like the neighbors will hear about it – because they will.
Styles & brands we work with







Common ECO Window Systems Construction Problems We Solve in Pasadena
- Popped glazing beads on early ECO 300 series frames. Pasadena’s dry, hot summers shrink vinyl enough to pop the interior glazing bead, and that gap lets desert dust and wildfire smoke infiltrate around double-hung sashes. We replace the beads with OEM stock and reset the sash so the seal holds through the next heat wave.
- Jammed balance cartridges on ECO 500 series single-hungs. Fine grit blows off the San Gabriel foothills and works its way into the cartridge tracks. Sashes either drop hard or stick mid-travel. We disassemble, clean, and rebuild the cartridges rather than slapping on a generic replacement that fails the same way in eight months.
- Corroded casement operators on older ECO 700 series windows. Marine-layer condensation plus Pasadena smog corrodes the gear teeth, stripping them until the window cannot close tight. That’s not just an inconvenience – it’s an ember-intrusion risk during wildfire season, especially in the foothills. We replace operators with corrosion-resistant stainless hardware sized to the original mount.
- Cold-seam rot on Craftsman-era retrofit frames. ECO retrofit frames installed over original wood jambs create a seam that traps winter moisture. On 1920s Craftsman bungalows, that rots the historic sill. We cut custom sill replacements and flash the seam properly, and when the home is in a landmark district, we handle the design review paperwork.
- Full frame replacement for windows over 20 years old. When two or more systems fail – balances, seals, and operators – piecemeal repair costs more than a full frame replacement by the time structural reframing is involved. We quote both options honestly and let you decide with real numbers in hand.
ECO Window Systems Service in Pasadena: What Local Conditions Mean for Your Equipment

Here’s what a generic window service page won’t tell you. In Pasadena’s Bungalow Heaven Landmark District, any ECO Window frame replacement visible from the street must pass design review before the work is approved for completion. We regularly cut custom brick-mold profiles to match 1910s Craftsman trim, and we’ve ordered satin-bronze hardware specifically because the city’s period-appropriate requirement rejects bright chrome on pre-1920 homes. That single requirement changes everything about how we order parts, how we sequence the job, and how long the permit takes.
On a 1923 Craftsman on N. Wilson Avenue in Bungalow Heaven, our tech found the bottom sashes of two ECO 300 double-hungs had dropped off their balances, and the exterior glazing beads were cracked from sun shrink. We rebuilt the balance cartridges, replaced the beads with new OEM stock, and reset the sashes without touching the original Douglas Fir frames. The design review inspector signed off the same afternoon. That’s the standard we hold for every Pasadena window job: fix the window, keep the house’s character, pass the review.
ECO Window Systems Models & Products We Service in Pasadena
We work on the full ECO residential lineup: the 300 Series, 500 Series, 700 Series, and 900 Series. Each series has its own failure signature in Pasadena’s climate, and we stock parts accordingly. The 300 and 500 series parts – glazing beads, balance cartridges, sash locks – are the ones we keep on the truck, because those are the windows most commonly installed in the 1920s through 1960s homes that dominate Pasadena’s neighborhoods. For 700 and 900 series casements and picture windows, we order OEM or custom-fabricated hardware to match the original dimensions. No universal-fit parts on these jobs.
See the difference
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AfterECO Window Systems Service Pricing in Pasadena

Pasadena pricing for ECO Window work depends on the series, the failure, and whether the home is in a historic district requiring design review. Here’s what you can expect:
| Service | Typical Pasadena Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
What drives the cost: the number of failed systems, whether the frame needs structural reframing, whether custom brick-mold profiles are required for design review, and whether impact-rated glass is necessary for foothill wildfire zones. Your free estimate includes a written line-item breakdown. No numbers change after the crew arrives. Call (626) 714-2992 to schedule yours.
Serving Pasadena, CA - Our Local Coverage Area
We’re based in the Pasadena 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 Pasadena
Yes, as long as the repair does not change the visible exterior profile. Replacing glazing beads, rebuilding balances, and resetting sashes are interior mechanical repairs that don’t require design review. If the frame itself needs replacement and the window is visible from the street, we handle the review paperwork and cut custom trim to match as part of our Bathroom Remodeling in Pasadena process. Call (626) 714-2992 and we’ll tell you which path your window falls into.
Yes. In coastal cities, the dominant problem is salt-air corrosion on hardware. In Pasadena, the fine grit blowing off the San Gabriel foothills is the bigger issue – it works into the balance cartridge tracks and jams them. We rebuild cartridges with that specific failure mode in mind, not with a one-size-fits-all coastal repair approach.
Only if the operators close the sash tightly and the seals are intact. A stripped operator or a worn gasket leaves an ember gap, and that’s a serious risk in Pasadena’s foothill neighborhoods during wildfire season. We replace worn operators and seals with stainless and OEM parts, and if the frame is beyond repair, we recommend impact-rated replacement. Call (626) 714-2992 for a fire-risk assessment on your casements.
For a typical 1,500 sq ft Pasadena home with 10 to 14 windows, full ECO Window replacement typically runs $4,500 to $15,000 depending on series, glass package, and whether design review applies. Impact-rated glass pushes toward the higher end, especially in foothill fire zones. We’ll give you an exact written range before any work starts. Call (626) 714-2992.
We’ll replace with a different brand only when the homeowner asks us to and the original frame can accept it cleanly, which is rare. In historic districts, a different brand often fails design review because the profile and hardware differ from the original. Our default is OEM or precision-milled aftermarket parts that match the original dimensions. We’ll walk you through the trade-offs before you commit to anything.
Service Areas Near Pasadena
We serve Pasadena and the surrounding communities, including Altadena, Highland Park, El Monte, and Glendale. If you’re in a neighboring city with ECO Window issues, we bring the same parts truck and the same written-price promise. For those just outside our Pasadena core, take a look at ECO Window Systems service in Glendale or ECO Window Systems service in Maywood.
Book Your ECO Window Systems Service in Pasadena Today
Call (626) 714-2992 and we’ll put a written estimate in front of you before any work begins. The price you see on paper is the price you pay at the end – no footnotes.
Written by Graham Stein, Owner at Elmstead Remodeling Pasadena, serving Pasadena since 2005.












