







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Orange County Homeowners Choose ECO Window Systems Construction
We provide ECO Window Systems Construction in Orange County, CA, replacement, and repair service throughout the region, from coastal homes in Laguna Niguel to inland tracts in Anaheim and Garden Grove. Our crews work on ECO 3000, 5000, 2000, and 9000 Series frames inside full kitchen and bathroom remodels, which means we see how these windows actually perform after years of salt air, Santa Ana wind, and stucco settlement, not just how they look on a showroom floor. If you need an ECO window replaced, re-sealed, or integrated into a larger remodel, call (424) 541-1701 for a written estimate before any work starts.
We are an independent General Contractor services provider specializing in ECO Window Systems, not an authorized dealer or factory representative. That independence matters: we tell you plainly when a frame is worth repairing and when it needs to come out, because we’re not trying to protect a franchise’s sales numbers. Trevor Nash, our owner, has been swinging hammers and running crews across Southern California since he finished his construction training at Los Angeles Trade-Technical College, and he’s the one who makes sure every job gets a written price, a real arrival window, and a 365-Day Done Right Promise in writing.
Key takeaways:
- Independent ECO Window Systems service across Orange County, not factory-authorized and not brand-beholden.
- We replace, repair, and integrate ECO 3000, 5000, 2000, and 9000 Series frames into kitchen, bathroom, and whole-home remodels.
- Every job gets a written price before work starts and a 365-Day Done Right Promise, backed in writing.
- Call (424) 541-1701 and a live person answers, day or night.
Why Trust Penhallow Remodeling Orange County for Your ECO Window Systems Construction?

Our technicians know ECO Window Systems the way a mechanic knows a specific engine family. We recognize the weep-hole geometry on a 3000 Series aluminum double hung, the corner joinery on a 2000 Series vinyl slider, and the multi-point lock travel on a 5000 Series impact casement. That familiarity means we diagnose faster, order the right parts the first time, and don’t pad a quote with exploratory labor.
We use OEM ECO hardware and gaskets when they’re available and cost-effective. When they aren’t, we install marine-grade aftermarket gaskets and stainless fasteners that outlast the original materials in Orange County’s coastal air. This is a decision we make with you, in plain terms, before any work begins. Trevor grew up on the San Gabriel Valley side of Los Angeles and has spent years walking Orange County job sites from Irvine Eco Window Systems service areas near the Spectrum to the beach-adjacent tracts of Laguna Niguel. His rule is simple: give you the number first, then pick up the tool.
Every technician who walks through your door is background-checked and uniformed. You know who’s coming, when they’ll arrive, and what they’ll do. And if something fails inside 365 days, we come back and fix it at no charge. That’s not a slogan here; it’s written on every project.
Styles & brands we work with







Common ECO Window Systems Construction Problems We Fix in Orange County
- Weep-hole clogging in ECO 3000 and 5000 Series aluminum frames. Coastal Orange County homes collect wind-driven salt mist and fine dust, which packs into the small weep holes at the sill and traps water inside the frame channel. Over time the sill corrodes from the inside out and moisture bleeds into drywall. We clear the weeps, re-slope the sill if needed, and replace corroded internal channels before they fail through.
- Frame seam separation on ECO 2000 Series vinyl horizontal sliders. Vinyl expands and contracts with Orange County’s hot inland days and cooler nights. On a 2000 Series slider, the corner welds can develop hairline separations that let rain and condensation weep into the stucco. We re-weld or mechanically pin the corners, then re-seal the exterior flange so the water path is cut off.
- Glazing-gasket shrinkage around ECO 9000 Series picture windows. Fixed picture windows take full sun on south and west exposures. The rubber glazing gasket shrinks over years of UV and salt exposure, opening a fine gap where condensation and salt mist can etch the glass and corrode the internal aluminum spacer bar. We re-glaze with marine-grade gasket material matched to the original profile.
- Operator hardware wear on ECO 5000 Series impact casements. Impact-rated casements depend on a multi-point lock that engages along the full frame. After eight to twelve years of Santa Ana wind loading and daily use, the lock fails to seat cleanly, leaving the window vulnerable to air and water infiltration. We replace the operator, lock guides, and striker plates with OEM or upgraded aftermarket hardware.
- Stucco binding in older Orange County homes. In post-war tract homes from the 1950s through 1970s, stucco settles and shifts slightly. Vinyl window frames, especially ECO 2000 Series sliders, can bind in their openings and start sticking or refusing to latch. We re-shim, re-level, and re-flash the unit so it operates smoothly again.
ECO Window Systems Parts & Our Repair-vs-Replace Approach

Before we order a single part, we test the frame for square, sill slope, and weep function. That tells us whether the problem is a worn gasket (repairable) or a corroded internal channel (replaceable). We don’t buy parts on a guess.
For OEM ECO hardware, hinges, and gaskets, we source directly from reputable parts channels. If a part is backordered or discontinued, we’ll say so. We then offer a marine-grade aftermarket alternative and explain exactly how it differs. In coastal Orange County, stainless fasteners and marine-grade rubber gaskets often outlast the original factory materials, which is why we stock them locally for fast turnaround on ECO 3000, 5000, 2000, and 9000 Series work.
Here’s the honest line: if an aluminum frame is corroded through at the corners, or the insulated glass unit has internal fogging, patching it rarely buys more than a season. We’ll recommend full unit replacement in that case and give you a written price for the new window, installed, before you commit. Call (424) 541-1701 and we’ll walk you through what makes sense for your home.
Our ECO Window Systems Service Process – Step by Step
- 1
Diagnosis. We start with a pressure test or water test on the existing ECO unit, depending on the symptom. We check weep flow, frame square, sill slope, and glass seal condition before recommending any repair. For musty-smell complaints in coastal homes, we pull interior casing to inspect the sill channel and surrounding framing.
- 2
Repair or replacement. If it’s repairable, we re-gasket, re-seal, or replace hardware using OEM or marine-grade aftermarket parts. If it’s not, we pull the old ECO frame and prep the opening with a through-flashed sill pan, especially on stucco homes where water management is everything.
- 3
Test. After every install or repair, we test the window for operation, water resistance, and air sealing. On impact units, we verify the multi-point lock engages cleanly across all points. We don’t call a job done until the window opens, closes, and locks the way it should.
- 4
Warranty. Every repair and installation comes with our 365-Day Done Right Promise in writing. If it fails inside the guarantee period, we come back and fix it at no charge. No service call, no re-inspection fee, no argument.
ECO Window Systems Products We Service & Install in Orange County

We work on the full range of ECO Window Systems products found in Orange County homes:
- ECO 3000 Series: aluminum-frame single and double hung windows, common in 1980s and 1990s planned developments from Irvine to Mission Viejo.
- ECO 5000 Series: impact-rated aluminum windows, standard in coastal and wildland-urban interface zones where Santa Ana wind and fire-resistance requirements converge.
- ECO 2000 Series: vinyl-frame horizontal sliders, popular in the 1950s through 1970s wood-frame and stucco ranch homes across Anaheim, Garden Grove, and Fullerton.
- ECO 9000 Series: fixed picture and architectural windows, often paired with casement or slider units in larger master-planned homes.
We keep common gaskets, weep covers, lock hardware, and stainless fasteners in local stock for the ECO 3000 and 2000 Series lines, which covers the majority of repair calls in Orange County without waiting on a distributor.
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AfterWe Also Service These Brands
ECO Window Systems is not the only product line we work with. As a Fullerton Eco Window Systems service and full-service Orange County remodeling firm, we install and integrate KraftMaid and Wellborn cabinetry, Cambria, Silestone, and Caesarstone countertops, and Kohler and Moen fixtures into the same projects where we replace or repair windows. If your remodel touches more than your windows, we plan it as one project with one written price.
FAQs – ECO Window Systems Construction Service in Orange County
No. We are an independent remodeling and construction firm that services ECO Window Systems products, but we are not a factory-authorized dealer or warranty representative. That means we make repair and replacement decisions based on what’s right for your home, not on manufacturer quotas or dealer agreements.
We use OEM ECO hardware, hinges, and gaskets whenever they’re available and cost-effective. When OEM parts are discontinued or the original material is a known weakness in coastal Orange County, we install marine-grade aftermarket gaskets and stainless fasteners and explain the difference before we order anything.
Most hardware and gasket repairs on ECO 3000 and 2000 Series windows take a single visit. Full frame replacements on ECO 5000 or 9000 Series units usually take one to two days, depending on stucco repair and interior casing work. If it’s part of a kitchen or bathroom remodel, we schedule the window phase so it doesn’t delay the larger project. Call (424) 541-1701 for a written timeline based on your specific job.
We service and install the ECO 3000 Series aluminum double and single hungs, the 5000 Series impact-rated aluminum line, the 2000 Series vinyl horizontal sliders, and the 9000 Series fixed picture and architectural windows. If you’re not sure which series you have, we can identify it during the estimate visit.
If your windows are still under the manufacturer’s warranty, you’ll want to check the terms before any third-party service. Some warranties require factory-authorized service for certain covered components. We’ll flag that before any work begins and help you decide whether to go through the manufacturer’s process or proceed with us as an independent provider.
Window replacement for a full-frame ECO unit in Orange County typically runs $4,500 to $15,000 depending on size, series, and whether stucco repair or interior casing work is needed. Impact window installation runs $8,000 to $25,000. When ECO windows are integrated into a full kitchen remodel, that project typically runs $14,000 to $45,000 depending on cabinet line, countertop material, and layout changes. Call (424) 541-1701 for an exact written quote; estimates are free.
ECO Window Systems Construction Costs in Orange County
| Project | Typical Orange County Price Range |
|---|---|
| Window Replacement (full-frame ECO unit) | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Kitchen Remodel with ECO window integration | $14,000 – $45,000 |
These ranges reflect what we see across Orange County’s mix of 1950s stucco ranch homes, 1980s planned developments, and newer coastal builds. The final number depends on window size, series, stucco repair scope, and whether you’re replacing one unit or coordinating window work with a larger remodel.
Book Your ECO Window Systems Service in Orange County, CA
If your ECO windows are leaking, sticking, fogging, or just tired, call (424) 541-1701. A live person answers, day or night, and we’ll set up a time for a written estimate. You’ll get a real number before any work starts, and a 365-Day Done Right Promise behind every job.
Written by Trevor Nash, Owner at Penhallow Remodeling Orange County, serving Orange County homeowners with written pricing and written guarantees on every project.


