A Penhallow company - serving San Diego, CA
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ECO Window Systems Windows & Doors Nationwide

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A remodeled primary suite with built-in wardrobes and a window seat
A remodeled staircase with wood treads and a slim metal railing
A finished basement family room with a media wall and wet bar
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A wood double vanity with two mirrors after a bathroom remodel
A finished backyard cottage with a small covered porch
A remodeled primary bathroom with a soaking tub and walk-in shower
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ECO Window Systems Windows & Doors: The San Diego Owner’s Guide

We stock and install replacement hardware, weatherstripping, balance systems, and full window or door units that fit ECO Window Systems frames throughout San Diego. Installed parts typically run $470 – $2,125 depending on what failed, but a full window replacement in a standard San Diego home lands between $5,310 and $17,700. Most owners discover a problem the same way: a window that suddenly drops when opened, a door that won’t latch without a hip-check, or a draft that started before the marine layer burned off. If your ECO Window Systems window or door still sits square in the opening and the glass is intact, you’re usually looking at a serviceable part, not a full replacement. We’ll tell you which one and what it costs before we touch the frame.

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Which ECO Window Systems Models This Applies To

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ECO Window Systems builds vinyl-framed windows and sliding doors, and across the line the parts that wear are consistent: constant-force balance springs (the coiled steel inside the side jambs), tilt-latch assemblies, weatherstripping, and the nylon rollers under sliding doors. What matters for matching a part is the window’s balance system. Some ECO Window Systems units use block-and-tackle balances (a short steel channel with a pulley inside), while others use constant-force coils, and they are not interchangeable. The safe move is to measure the visible coil width or drop one of the tilt latches and look for the balance type, then match the sash weight. We keep both balance types and a spread of roller profiles on the truck because a San Diego house built in 2004 and one built in 2015 will not always share the same hardware even if both frames say ECO Window Systems. For OEM parts, availability into San Diego is decent but slower than ordering a domestic aftermarket equivalent that matches the original spec. We run aftermarket parts with a proven failure record where they equal or beat the OEM piece, and we’ll always tell you which we’re using and why.

Key Takeaways

  • ECO Window Systems frames are vinyl; most failures are worn hardware, not frame rot.
  • Balance type (block-and-tackle vs. constant-force) must match we check before quoting.
  • OEM parts are available but often take longer to source than quality equivalents.
Explore

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 Windows & Doors Is Failing

  • The sash drops or won’t stay up. This is usually a spent balance spring inside the jamb. The window still seals, but the hardware that holds the sash open has lost tension.
  • The window tilts in without you releasing the latches. Tilt-latch springs fatigue, and when one side lets go the sash can flop inward. That’s a safety matter, especially on a second-story window.
  • You feel air moving around a closed window or door. Vinyl weatherstripping compresses over time, and San Diego’s dry coastal air accelerates that. It’s the most common cause of a draft, and it’s often a $70 – $120 part.
  • The sliding door grinds or takes two hands to move. Nylon rollers flatten or seize, especially on west-facing doors that sit in afternoon sun. A worn roller will chew into the track if you keep forcing it.
  • The lock no longer engages cleanly. Frame settling plus a worn keeper lets the sash drift enough that the lock misses. Sometimes it’s a $15 keeper; sometimes the sash needs a balance adjustment.
Before & after

See the difference

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

Replacement Cost & What’s Included

For a hardware-only repair on an ECO Window Systems window or sliding door in San Diego, you’re typically looking at $470 – $2,125 installed. That includes the part, the labor to pull and reset the sash, and adjustment so the window operates evenly. If the frame itself has moved, or the glass has lost its seal and fogged, you’re into full window replacement territory: $5,310 – $17,700 depending on rough opening size, glass package, and how many units you’re doing. The biggest variables are sash size (taller sashes need stronger balances), frame access (a third-story window costs more to service than a ground-floor slider), and whether the window is in a bedroom requiring tempered glass. We give you a written price before work starts, and every repair carries our 365-Day Done Right Promise: if that window drops again inside a year, we come back and fix it at no charge. No service call fee, no re-inspection charge. That’s in writing with every job, the way Trevor Nash has run crews across San Diego for the better part of two decades.

DIY or Call Us?

The parts inside a vinyl window are under real tension. A constant-force balance spring stores enough energy to snap back hard if released wrong, and a sash that drops while your hand is inside the jamb can do real damage. We don’t recommend pulling balances or tilt latches without the right tools and a clear idea of the spring’s travel path. What you can safely do: note the brand, measure the visible glass, check whether the balance is a coil or a channel, and snap a photo of the corner label if there’s one. Then call us at (619) 604-9624 and describe what you’re seeing. We’ll tell you over the phone whether it sounds like a balance, a roller, or weatherstripping, and what a likely price looks like. Tell me what you need, I’ll tell you what it costs, and we’ll go from there.

FAQs

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Getting started with Penhallow in San Diego

Every project starts with a conversation and a written price. Here is how to take the first step.

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A local crew that works across San Diego and the towns around it, to the same written standard as every Penhallow location.

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What we promise on every job, written down, with the terms spelled out before any work starts.

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