A Bradford company - serving Fresno, CA
A new rear addition with a vaulted beamed ceiling and tall windows

ECO Window Systems Home Additions & ADU Nationwide

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A finished backyard cottage with a small covered porch
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A remodeled family room with new windows and a window seat
A stone counter, tile backsplash and open shelf after a kitchen remodel
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New painted shaker cabinets with an organized deep drawer
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ECO Window Systems Home Additions & ADU: The Fresno Owner’s Guide

If you own a home addition or ADU built with ECO Window Systems products in Fresno and a window, door, or frame component has failed, we can match the part and install it. A typical installed replacement for ECO Window Systems home addition and ADU components runs $400 to $1,800 for individual window or door work, with full-scale addition and ADU projects priced from $45,000 to $130,000 depending on square footage and finish level. Most Fresno homeowners discover a failed part because a window won’t seal, a sliding door drags, or condensation has worked its way between the panes. The good news is that identifying the failure early usually means a straightforward part replacement rather than a full window or door swap. Bradford Remodeling Co Fresno carries and installs ECO Window Systems-compatible parts, and we put a written price on the table before any work starts.

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Key Takeaways:

  • Installed part replacement for ECO Window Systems components in Fresno generally runs $400 to $1,800 per window or door.
  • Full home additions and ADUs built with ECO Window Systems products range from $45,000 to $130,000 in this market.
  • We stock common ECO Window Systems rollers, locking mechanisms, and weather seals for same-week replacement.
  • Every part we install carries our 365-Day Done Right Promise in writing.

Which ECO Window Systems Models This Applies To

A second-story addition that matches the existing roofline

ECO Window Systems supplies vinyl and aluminum window and door units that appear across California residential work, including home additions and accessory dwelling units. The most common lines we see in Fresno additions and ADUs are their single-hung and horizontal slider series, plus swinging patio doors. Identifying your exact unit matters because ECO Window Systems has used different balance systems and roller hardware across production years. Look for a small label or etching on the frame edge near the sash. It usually carries a serial number and manufacturing date code. If the label is gone, measure the visible glass width and the frame depth in the rough opening. That gets us within one model generation in most cases.

A word on parts sourcing for ECO Window Systems specifically. Some components like balance springs and corner keys are proprietary. Others, like roller assemblies and weather stripping, have quality aftermarket equivalents that hold up at least as well as OEM. We’ll tell you which side of that line your part falls on. We don’t push aftermarket parts where the tolerance stack matters. We install both, and the 365-Day Done Right Promise covers either choice the same way. One Fresno-specific note: our valley heat runs 100°F days through summer, which accelerates vinyl frame expansion and seal breakdown faster than coastal installs. That’s why we check frame square before we assume a replacement part alone will fix a binding window or door.

Bradford Remodeling Co Fresno is an independent remodeling and installation contractor. We are not affiliated with ECO Window Systems, and we don’t operate as their warranty agent.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Signs Your ECO Window Systems Home Additions & ADU Is Failing

  • The window sash drops when you open it a few inches. That’s a failed balance system. The internal spring or block-and-tackle mechanism has lost tension, and the window can’t hold position. Replacing the balance hardware restores function without replacing the whole window.
  • You can feel air moving around the frame on windy days. Weather stripping has compressed or torn, or the frame has shifted enough to break the seal. In Fresno’s north-side wind corridors, this shows up fast on west-facing additions.
  • A sliding door makes a grinding sound and takes real effort to move. Roller assemblies fail when the bearing seats degrade or the wheels flatten from years of heat cycling. You’re hearing metal-on-metal or metal-on-track contact.
  • Condensation or haze sits between the glass panes. The insulated glass unit seal has failed. Moisture is now inside the sealed air space. The pane assembly needs replacement; no cleaning fixes a blown seal.
  • The locking mechanism doesn’t throw or retract fully. Internal linkage wear or frame misalignment makes the lock bind. In ADU units, we often see this paired with door sag, which tells us the hinge side has settled and the whole door needs re-shimming.

Replacement Cost & What’s Included

A wide opening with a new beam where the kitchen wall was removed

For Fresno homeowners, ECO Window Systems part replacement installs typically run $400 to $1,800 per window or door. The range comes down to whether we’re swapping a $30 roller assembly or replacing a complete insulated glass unit in a sliding patio door. Labor is the other variable: some ECO Window Systems balances and rollers pull out in 20 minutes; some frame repairs require pulling the sash and resetting the rough opening. Every quote we write separates parts and labor line by line. You see exactly what the part costs, exactly what the install costs, and what our workmanship warranty covers. No lump-sum mystery charge.

Our written price is exactly that: written, fixed, and delivered before any tool comes out. If the job needs a follow-up inside one year, the 365-Day Done Right Promise brings us back at no charge. That’s The Garrison Standard, and it applies to every parts replacement we do in Fresno, from a single window balance to a full ADU build-out.

Before & after

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Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
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Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

DIY or Call Us?

Some parts of this job are safe for a careful homeowner. Checking for a visible label, measuring glass dimensions, and cleaning a track with a dry brush are all reasonable. But once you’re pulling sashes or unscrewing balance mechanisms, you’re working around tensioned parts and a heavy glass unit. A window sash that drops at the wrong moment can remove a finger. A patio door off its track can crush a foot. We don’t recommend DIY disassembly on any ECO Window Systems hardware that holds tension or weight. If you’ve already taken the window apart and you’re not sure how to get it back together, stop and call us. We’ll get it square and working, and the price we quote is the price you pay. Call (559) 785-2712 and we’ll tell you what we’re looking at.

FAQs

A single-story rear room addition with tall windows and a new patio

Get Your ECO Window Systems Part Handled in Fresno

If a window or door in your Fresno home addition or ADU isn’t holding seal, sliding, or locking, we’ll come out, identify the exact part, and give you a written price before any work begins. That price stays fixed. The work gets done by background-checked, uniformed technicians who answer to one standard: The Garrison Standard. And everything we install carries the 365-Day Done Right Promise in writing. Call (559) 785-2712 to schedule your free estimate. Curtis Lane has been running clean job sites across Central California for over two decades, and his crew knows ECO Window Systems hardware as well as any outfit in town.

Written by Curtis Lane, Owner, Bradford Remodeling Co Fresno at Bradford Remodeling Co Fresno, serving Fresno and nearby areas.

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