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 homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Mr-Glass Door Replacement in San Antonio: What to Know First
Mr-Glass door replacement in San Antonio typically runs $450 to $2,800 depending on the door unit, glass package, and frame condition, with most single-panel replacements completed in one to two days once parts arrive. We’re an independent Mr-Glass service provider, not an authorized dealer, which means we can source both OEM and high-quality aftermarket parts without the dealer markup. If your Mr-Glass patio door or entry system has a fogged, cracked, or failed insulated glass unit, call (903) 488-7019 for a free written estimate and we’ll tell you exactly what it costs before anything gets ordered.
This page is for San Antonio homeowners who own a Mr-Glass door and want straight answers on replacement costs, parts availability, and whether the frame can be saved.
How Mr-Glass Products Fail – and How We Fix Them
After more than a decade of replacing Mr-Glass door units across San Antonio, we see the same failure patterns repeat themselves. Here’s what actually goes wrong, and what we do about it.
- Fogged or hazy insulated glass on Mr-Glass sliding patio doors. The desiccant in the spacer fails, moisture gets trapped between the panes, and the seal is gone. You can’t wipe it clean because the fog is on the inside of the glass. We replace the entire insulated glass unit, not just the pane, because once the seal fails on one side, the thermal performance is compromised across the whole panel. In San Antonio’s humidity, this shows up faster than in drier climates.
- Roller wear on Mr-Glass sliding panels. The original rollers on older Mr-Glass sliders are nylon-wheel units that flatten over time, especially on doors that face direct afternoon sun. The panel starts dragging, then people start slamming it, and then the frame rails get bent. We replace the rollers as part of the door replacement when we see this, because a new glass unit on worn rollers is a repair that will fail within months.
- Frame channel corrosion at the sill. San Antonio’s high humidity plus our occasional hard freezes mean weep holes at the bottom of Mr-Glass door frames clog with dirt and then hold water against the aluminum. We see pitting and white corrosion at the sill corners on doors in Alamo Heights, Terrell Hills, and older neighborhoods near the Pearl District. We address the frame condition before installing a new unit; if the sill channel is rotted through, the replacement glass alone won’t fix the door.
- Impact-rated glass de-lamination on Mr-Glass hurricane doors. Some Mr-Glass impact units use a laminated interlayer between glass panes. In extreme thermal cycling over years of Texas heat, we have seen edge de-lamination start at the corners. The glass isn’t broken, but the panel loses its structural rating. If your door was installed with impact-rated glass for wind-borne debris protection, replacement should use an impact-rated certified unit, not a standard thermal pane.
- Latch and lock alignment failures after years of frame movement. San Antonio homes shift with our clay soils, and the Mr-Glass door frame moves with the house. The latch no longer lines up with the strike plate, and even after a latch replacement, the real issue is the frame racking. On door replacements, we check the frame for square and plumb, and we adjust or reinforce as part of the job so the new door closes like the first day it was installed.
Our Mr-Glass Door Replacement Process
Here’s exactly what happens when you call us for a Mr-Glass door replacement in San Antonio, from the first phone call to the final test.
- 1
Call or book online. A real person answers, 24/7. We collect the door’s make, model if visible, glass type, and what the failure looks like. We also ask for photos, which speeds up the first visit.
- 2
On-site diagnostic and measurement. We come out, inspect the frame, glass, rollers, and weatherstripping, and measure the actual glass unit dimensions. We check for frame squareness and sill condition before recommending any part.
- 3
Written quote before parts are ordered. We put the line-item price in writing: glass unit, hardware if needed, labor, and any frame work. That number does not change once work starts; if the numbers don’t make sense on paper, they won’t make sense on your wall either.
- 4
Parts decision: OEM vs. quality aftermarket. For older Mr-Glass units where the OEM line is discontinued or backordered, we source equivalent thermal performance and glass tint from tested aftermarket suppliers. For impact-rated units, we stay with certified impact glass only. We discuss this with you before ordering.
- 5
Replacement, adjustment, and cleanup. We remove the old unit, install the new glass, seat and level the panel, adjust rollers, and re-align the latch. Then we clean up fully and photograph the finished job.
- 6
365-Day Done Right Promise in writing. Every Mr-Glass door replacement we do is covered for 365 days, parts and labor, in writing. If anything isn’t right, we come back and make it right, free.
What Mr-Glass Door Replacement Costs in San Antonio
Here are the real ranges we quote for Mr-Glass door work across San Antonio. These assume standard residential door sizes.
| Scenario | Typical Cost Range |
|---|---|
| Single-pane sliding door glass replacement | $450 – $850 |
| Insulated glass unit replacement on a Mr-Glass slider | $650 – $1,300 |
| Full Mr-Glass patio door panel replacement (glass + frame rails + rollers) | $1,200 – $2,800 |
| Impact-rated Mr-Glass door glass replacement | $950 – $2,300 |
| Frame sill repair plus glass replacement | Add $180 – $450 to any replacement |
What moves the price: glass size, impact rating, tint or low-E coating, frame damage, and whether we’re replacing a single pane or the full panel. The quote we hand you is the quote you pay. Call (903) 488-7019 for a free estimate on your specific Mr-Glass door.
Why San Antonio Homeowners Call Juniper Windows San Antonio for Mr-Glass Work
Sean Mackey and the Juniper crew have been replacing window and door glass in San Antonio for well over a decade, and Mr-Glass doors show up regularly in homes across Alamo Heights, Stone Oak, and the neighborhoods around the Pearl District. We know the brand’s quirks, we don’t pretend every failing unit needs a full frame tear-out, and we write down the price before we order a single part. Plus, we carry access to eight product lines including PGT, CGI, CWS, and ES Windows, so if a Mr-Glass door is truly beyond saving, you have real replacement options, not just our one favorite brand. Every job gets a live arrival time, before-and-after photos, and the 365-Day Done Right Promise: if it’s not right, we make it right, for a full year, parts and labor, in writing. Call (903) 488-7019 and a person picks up.
FAQs
Replacement of the insulated glass unit by an independent provider generally does not void the Mr-Glass frame warranty, but if the door is still under the original glass warranty, you’ll want to check the warranty language for glass-seal coverage. In many cases on older Mr-Glass doors, the warranty window has already closed. We’ll help you determine what’s covered before recommending a path forward. Call (903) 488-7019 and we can review your unit’s age and likely warranty status.
Yes. We match tint, low-E coating, and glass thickness to the existing Mr-Glass door panel. For older Mr-Glass units, this may require sourcing from aftermarket suppliers since the original OEM line has been discontinued. We discuss that trade-off with you before ordering. Call (903) 488-7019 for a free estimate on a matched-glazing replacement.
Most single-panel Mr-Glass door replacements are completed within three to seven business days from your first call: one to two days for measurement and written quote, then two to four days for the glass unit to arrive, then half a day for installation. Impact-rated and custom-sized units may add a week. We give you the real timeline in the written quote, not a vague range. Call (903) 488-7019 to get started.
We do both. We’ll replace rollers, realign latches, reseal weep holes, and replace weatherstripping on Mr-Glass doors when that’s the honest fix. When the insulated glass unit has failed, the glass is cracked, or the frame is compromised, we recommend replacement. We’ll never sell you a full door when a $90 roller set fixes the issue. Call (903) 488-7019 and we’ll tell you what we would do if it were our house.
We don’t sell new Mr-Glass door units. We’re an independent service provider that repairs and replaces Mr-Glass glass, panels, and hardware on existing installations. If your Mr-Glass door is beyond repair and you want a new door system, we can recommend options from the lines we do carry, including PGT, CGI, CWS, ES Windows, and Therma-Tru. Call (903) 488-7019 to talk through your options.
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.