New windows and doors improve comfort, cut energy bills and add long-term value to your home. Juniper Windows San Antonio pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
ECO Window Systems Window Installation: The San Antonio Owner’s Guide
If your ECO Window Systems window has a failed part, we stock and install ECO-compatible replacement components across San Antonio, with most window installation repairs priced between $185 and $620 depending on what’s failed. Most single-part replacements are completed the same visit, and every job gets a written price before we touch the window. The way most San Antonio homeowners discover a problem: a window that won’t stay open, a crank that spins without moving the sash, or a seal that’s fogged up between the panes after a few years of Texas humidity.
We’re an independent San Antonio window installation and repair provider, not affiliated with ECO Window Systems. That matters because we’re not tied to one manufacturer’s supply chain. We can source the exact OEM part or install a quality equivalent that matches your frame dimensions without making you wait six weeks for a factory shipment.
Which ECO Window Systems Models This Applies To
ECO Window Systems builds vinyl and aluminum window lines, and the installation parts that fail most often are shared across several of their series: casement window operators, awning window hinges, sliding window roller assemblies, and tilt-latch mechanisms on double-hung units. The compatibility gotcha to know: ECO’s double-hung tilt latches come in two widths, 9/16 inch and 11/16 inch, and they are not interchangeable. Installing the wrong width means the sash won’t seat, period. We check the latch channel measurement before ordering or pulling a part from our truck stock.
To identify your window for a correct match, look for the silver or white sticker on the inside edge of the sash frame. ECO stamps the series code there, typically a letter followed by a two or three digit number, like E700 or A500. If that sticker has worn off, which happens often on south-facing San Antonio windows, we measure the sash thickness and the hardware mounting hole spacing. On the OEM-versus-aftermarket question for ECO specifically: for moving hardware like operators and hinges, the OEM part is the smart call because aftermarket equivalents occasionally need a shim to align the mounting holes. For static parts like glazing bead and weatherstripping, a quality aftermarket match saves you money without changing performance.
Signs Your ECO Window Systems Window Installation Is Failing
- The crank turns but the sash doesn’t budge. The operator gear strip inside the crank housing has stripped. This is the most common ECO casement failure we replace in San Antonio, and it usually starts as a gritty, rough feel before the gears stop engaging entirely.
- The window drops shut or slams when you let go. On double-hung windows, that’s a failed balance shoe or broken spiral balance cord. The constant heat cycling in San Antonio attics and wall cavities dries out the nylon and causes the shoe to crack.
- Fog between the glass panes. The insulated glass unit’s seal has failed and moisture has worked its way inside. Once you see fog, the thermal performance of that sash is gone. It cannot be wiped clean; the glass unit needs replacing.
- The sash tilts out when it shouldn’t, or won’t tilt in for cleaning. Bad tilt latches. The spring inside the latch loses tension over roughly seven to ten years, and the latch no longer catches the sash channel.
- You feel a draft even when the window is closed and locked. Compressed or torn weatherstripping, or a sash that’s out of square because a corner weld has failed. San Antonio’s dry heat accelerates weatherstripping breakdown, especially on full-west exposures.
Replacement Cost & What’s Included
Here’s what ECO Window Systems window installation repair parts cost in San Antonio, installed by Juniper:
| Part | Installed Price Range |
|---|---|
| Casement window operator (crank assembly) | $185 – $275 |
| Double-hung balance shoe (pair) | $210 – $340 |
| Tilt latch set (both sides) | $165 – $225 |
| Insulated glass unit (single sash) | $320 – $620 |
| Sliding window roller assembly (pair) | $230 – $380 |
| Full window installation (new ECO unit, standard size) | $450 – $1,200 per opening |
The range depends on sash size, whether the window is on a second floor, and whether we need to remove exterior stucco or trim to access the frame. Every price is written down before work starts, and it covers the part, labor, disposal of the old component, and a 365-day warranty on parts and labor. If it fails within a year, we come back and fix it at no charge, no argument.
DIY or Call Us?
What you can safely do: visually check the sticker on the sash edge to get your series code, measure the visible part dimensions with a tape measure, and confirm whether other windows in the house show the same symptom. What you should not attempt: replacing a double-hung balance shoe yourself. The spiral balance is under spring tension, and removing the sash without the correct tooling can let that tension release fast enough to cause a serious hand or eye injury. Casement operators and tilt latches are more forgiving, but the alignment matters: a half-degree off and the window binds at the corner or leaks air along the bottom rail.
Sean Mackey has told more than one San Antonio homeowner some version of this: if the numbers don’t make sense on paper, they won’t make sense on your wall either. If your part is under $150 and you’ve got the exact model match and the right driver bits, a careful DIY swap on a tilt latch is reasonable. For everything else, call (903) 488-7019 and we’ll match the part, price it in writing, and put it in right.
FAQs
Most moving hardware on ECO windows lasts 10 to 15 years in San Antonio’s climate, but south-facing and west-facing exposures with direct afternoon sun can shorten that to 7 or 8 years for nylon components like tilt latches and balance shoes. Glass units sealed properly hold up 15 to 20 years, but a failed seal shows up as fog and doesn’t self-correct. Call (903) 488-7019 if you’re seeing early failures, and we’ll tell you over the phone whether it’s a simple part swap or a wider pattern worth addressing.
Almost never, and we don’t pretend otherwise. A stripped operator gear can’t be re-cut, a cracked balance shoe can’t be glued, and a fogged glass unit can’t be resealed. The durable fix is a new part, and for most ECO hardware we can do it same visit from truck stock or within three to four business days if we need to order the specific series match.
A single tilt latch, operator, or balance shoe swap takes 45 minutes to an hour. A full insulated glass unit replacement takes closer to an hour and a half because we have to remove the sash, disassemble the frame, replace the glazing, and re-bed the seal. Every job includes cleanup of the work area before we leave, and you get a written price before we start.
We stock the most common ECO moving parts including casement operators, tilt latches in both 9/16 and 11/16 widths, and standard balance shoes. For insulated glass units, which are cut to sash size, we order from our San Antonio glass supplier and typically install within the week. We also stock parts for PGT, CGI, and CWS windows, so if you’ve got a mixed window house, one call covers it. Call (903) 488-7019 for a free estimate, and we’ll match your part from the sticker or from photos you text us.
Written by Sean Mackey, Owner, Juniper Windows San Antonio at Juniper Windows San Antonio, serving San Antonio and nearby areas.
Six Reasons Homeowners Choose Juniper Windows San Antonio
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.