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 Windows & Doors in San Antonio, TX | Juniper Windows San Antonio
We provide independent Mr-Glass windows and doors service across San Antonio, from full frame replacements in Monte Vista to single-unit repairs in Stone Oak. The one thing that makes our Mr-Glass work here different: we know exactly how San Antonio’s clay soil, UV exposure, and humidity cycles cause these specific windows to fail, which means we diagnose the real problem instead of selling you a part you don’t need. If your Mr-Glass unit is fogged, sticking, or leaking air, call (903) 488-7019 for a written diagnosis and a fixed price before any work begins. Juniper Windows San Antonio has served this city for over a decade, and we treat every Mr-Glass job like it’s going into our own house.
Why San Antonio Residents Choose Us for Mr-Glass Service
Plenty of window companies in San Antonio will replace a Mr-Glass unit. Fewer understand how Mr-Glass models respond to our specific climate. Sean Mackey, our owner, learned window and door trade fundamentals at Los Angeles Trade-Technical College and spent years on residential and light commercial installations across Southern California before bringing that experience to San Antonio. What he found here surprised him: the same Mr-Glass 5000 Series Horizontal Roller that performs fine in coastal California can fog between panes within a decade in San Antonio, because our UV loads and humidity swings are far more aggressive. We built our Mr-Glass sales & service approach around that reality. We carry OEM Mr-Glass parts when they’re still available, and we stock quality aftermarket components for discontinued hardware. Every job gets a written price before we start, and that price does not change unless we find something structural that you approve first. That’s the standard Sean set when he started here, and it hasn’t moved.
Common Mr-Glass Windows & Doors Problems We Solve in San Antonio
- Fogged 5000 Series Horizontal Roller IGUs. This is the number one Mr-Glass call we get in Stone Oak and Helotes. The original builder-grade units from the 1990s have insulated glass units that lose their seal, and San Antonio’s intense heat and humidity cycles accelerate that failure. You’ll see condensation or haze between the panes that won’t wipe off. That’s a failed IGU, not a cleaning issue.
- Warped or swollen 3000 Series Single Hung sashes. In older homes around Alamo Heights and Monte Vista, sudden downpours and poor flashing cause moisture to wick into the sash frame. Mr-Glass 3000 Series single hungs in wood or wood-clad frames are especially vulnerable. The sash swells, the window won’t seat, and you get air leaks that spike your cooling bill.
- Broken or stripped operators in 7000 Series Casement windows. Near Fort Sam Houston, we regularly find Mr-Glass 7000 Series casements with rusted hardware or stripped crank operators. Many of these were installed as replacements during the 1980s and 1990s, often into older steel casement openings. Hail impacts and years of force on the crank take their toll. A stripped operator usually means the window stays shut or stays open, neither of which is acceptable in July.
- Failed weatherstripping and balance systems in 4000 Series Double Hungs. San Antonio’s winter cold snaps are short but real, and when the weatherstripping on a Mr-Glass 4000 Series double hung dries out and cracks, you’ll feel a draft right through January and February. The balance system also wears faster here because our temperature swings cause the vinyl and nylon components to expand and contract repeatedly.
- Track and roller failures on Mr-Glass sliding glass doors. The heat does two things: it warps aluminum tracks, and it causes the nylon rollers to harden and crack. In brick veneer homes from the 1970s through 1990s boom, we see this constantly. The door gets heavy, the rollers bind, and eventually the panel comes off the track. It’s a repair we can usually complete in one visit.
Mr-Glass Service in San Antonio: What Local Conditions Mean for Your Equipment
San Antonio’s mix of historic limestone and adobe homes from the late 1800s alongside vast 1970s – 2000s suburban brick veneer means window and door work constantly navigates irregular rough openings, shifted foundations from expansive clay soils, and the need to balance energy efficiency with preserving the city’s distinct Spanish Colonial and Craftsman architectural character. Here’s what that means for Mr-Glass owners specifically. In Alamo Heights and Monte Vista, many Mr-Glass casement and awning windows were installed as replacements during the 1980s and 1990s, and today they often suffer from rusted steel frames or stripped operators due to the area’s older construction methods and occasional hail impacts. Clay soil movement shifts the rough openings over time, which puts uneven pressure on the sash and accelerates hardware failure. In newer suburbs like Stone Oak and Helotes, the story is different: homes are newer, but the builder-grade Mr-Glass units from the 1990s are hitting the end of their seal life. The common thread is that San Antonio heat and UV don’t just fade frames; they’ve physically degraded the flexible components in these windows faster than the manufacturer’s typical life expectancy assumes. If the numbers don’t make sense on paper, they won’t make sense on your wall either.
Mr-Glass Models & Products We Service in San Antonio
We repair and replace the full Mr-Glass line: the 3000 Series Single Hung, 4000 Series Double Hung, 5000 Series Horizontal Roller, and 7000 Series Casement. When original Mr-Glass parts are still available, we use them, because exact fit means exact performance. When an original part has been discontinued or was a known weak point, we source high-quality aftermarket components that correct the design issue. Our San Antonio-oriented services include Window Replacement in San Antonio, full frame replacement for rotted or shifted openings, and impact-resistant window installations for homes in hail-prone corridors. If you’re not sure which path makes sense, we’ll tell you straight: repair if it buys you years, replace if the frame or the glass has reached the end. Estimates are written, itemized, and free.
Mr-Glass Service Pricing in San Antonio
In San Antonio, the cost of Mr-Glass service depends on what failed and what you need. A failed IGU replacement on a 5000 Series Horizontal Roller typically falls in the $250 – $500 range depending on glass size and whether the frame needs resealing. A new operator and hardware set on a 7000 Series Casement usually runs $120 – $260. Full unit replacements vary most: an insert replacement for a standard Mr-Glass 3000 or 4000 series window typically starts around $650 – $1,100 installed, while a full frame replacement with new flashing and trim can reach $1,400 – $2,300 when we are correcting rot or shifting from clay soil movement. Impact-resistant upgrades add glass and frame costs but pay back in reduced hail risk and lower summer cooling loads. Every quote we write is a fixed number. Call (903) 488-7019 to schedule a free estimate, and we’ll give you a price you can hold us to.
Serving San Antonio, TX - Our Local Coverage Area
We’re based in the San Antonio area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Mr-Glass Windows & Doors in San Antonio
Failed seals show up as fogging or haze between the glass panes that doesn’t wipe off from either side. If the haze is on the interior surface and cleans up with glass cleaner, the seal is fine. If the cloudiness sits between the two panes, the IGU has lost its seal and needs replacement. San Antonio’s UV and humidity cycles make this the most common Mr-Glass failure we see. Call (903) 488-7019 for a quick diagnosis, and we’ll tell you if repair makes sense or if replacement is the better use of your money.
Yes, Mr-Glass 3000 Series and 4000 Series vertical sliders show up frequently in San Antonio’s older wood-framed bungalows in established neighborhoods like Monte Vista and King William. They hold up reasonably well when the surrounding frame is sound. What gets them in trouble is moisture: our sudden downpours push water into aging frames, and the sashes swell or the weatherstripping fails. If the frame is solid, we repair. If rot has set in, full frame replacement is usually the honest answer.
Yes. A broken or stripped operator on a Mr-Glass 7000 Series Casement is a repair we do regularly in Alamo Heights. We replace the operator mechanism and any rusted hardware, then realign the sash so it closes and locks properly. If the steel frame itself is compromised from clay soil movement or hail, we’ll tell you before we quote, and we’ll give you a written price for whatever path you choose. Call (903) 488-7019 and we’ll take a look.
Yes, they do. San Antonio’s sustained heat warps aluminum tracks and hardens nylon rollers, so Mr-Glass sliding doors in 1970s to 1990s brick veneer homes commonly develop binding or off-track panels. We replace rollers, straighten or replace the track, and adjust the panel so it glides smoothly. In most cases this is a same-day fix we can price before we start.
We offer impact-rated Mr-Glass units and full frame replacements, which are built to resist wind-borne debris without shattering. For homes near Fort Sam Houston, where hail and storm-driven debris are real concerns, we recommend impact-rated glass on any window facing the prevailing weather side. We also provide Window Installation - San Antonio for impact-resistant replacement windows across the area, including in Fair Oaks Ranch and Windcrest. Call (903) 488-7019 for a written quote on impact-rated Mr-Glass windows.
Service Areas Near San Antonio
We provide Mr-Glass service across San Antonio service area, including Fair Oaks Ranch, Windcrest, Leon Valley, Castle Hills, and Floresville. If you’re in Mr-Glass service in Fair Oaks Ranch, we’ll come to you. The same goes for Mr-Glass service in Windcrest and the surrounding communities. Our crew works the entire San Antonio metro, and we know the construction styles in each neighborhood.
Book Your Mr-Glass Service in San Antonio Today
Whether you need one operator fixed or a full home of Mr-Glass replacements, we’ll give you a written price before the first screw turns. Call (903) 488-7019 to schedule your free estimate, and a real person will pick up, day or night. Juniper Windows San Antonio is an independent Mr-Glass service provider, not manufacturer-affiliated or authorized, and we stand behind every job with the 365-Day Done Right Promise.
Written by Sean Mackey, Owner at Juniper Windows San Antonio, serving San Antonio for over a decade.
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.