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
ES Windows Windows & Doors in San Antonio, TX | Juniper Windows San Antonio
We provide independent ES Windows service across San Antonio, from fogged glass replacement in Terrell Hills to Window Replacement - San Antonio projects like full-frame swaps in Stone Oak. We are not affiliated with ES Windows, and that independence is exactly why our work here stands out: we repair what can be repaired, replace what cannot, and never sell you a new window because a $12 roller failed. Call (903) 488-7019 for a straight answer on your ES Windows equipment.
Our crew has rebuilt, rescreened, and re-glazed ES Windows products across San Antonio for years, working independently on the company’s most common lines without factory affiliation. We know how their extruded aluminum frames and proprietary hardware behave in local heat and soil-shifted openings. That knowledge drives every service call we take. If you need ES Windows sales & service from a team that understands both the product and the city, you are in the right place.
Why San Antonio Residents Choose Us for ES Windows Service
Sean Mackey, our owner, has been serving San Antonio homeowners for well over a decade. He grew up in Los Angeles and picked up his trade fundamentals at Los Angeles Trade-Technical College before spending years on Window Installation in San Antonio-style residential and light commercial window and door work across Southern California. That background trained him to spot the difference between a window that needs a part and a window that needs to go.
When we service ES Windows products in San Antonio, we bring two things most contractors lack: real familiarity with ES Windows’ specific frame profiles and hardware tolerances, and honest local knowledge of what San Antonio’s climate and clay soils do to those frames over time. We use factory-dimension aftermarket rollers, balances, and weatherstrip when high-quality sources are available, and we opt for ES Windows factory parts on stock 8800 and 7700 hardware that must maintain exact tolerances. Every job starts with a written price before we touch a screwdriver, and every completed installation is covered by our 365-Day Done Right Promise, 365 days, parts and labor, in writing.
Common ES Windows Windows & Doors Problems We Solve in San Antonio
- Warped or bowed sash on ES Windows 8800 Series casements. San Antonio’s intense afternoon sun beats on dark bronze frames, especially on south-facing openings. Over time, thermal expansion stresses the aluminum, and the sash starts to deflect. We realign the hardware where possible, and replace the sash when the bow has gone too far for the operator to close it square.
- Fogging and condensation between panes in ES Windows 6000 Series single hungs. Repeated thermal cycling from San Antonio’s hot days and cool nights breaks down the desiccant and seal inside the insulated glass unit. Once the argon escapes and moisture gets in, the glass fogs permanently. We replace the IGU with a factory-dimension unit, not a sticker kit that hides the problem for a season.
- Worn roller assemblies and bent tracks on ES Windows 7700 Series sliders. San Antonio’s expansive clay soil shifts with moisture. Homes built on that soil move, and the track on a wide sliding glass door ends up carrying load it was never designed for. The rollers flatten, the track bows, and the door drags. We replace rollers, straighten or replace track sections, and re-shim the frame so the door rests correctly in its opening.
- Corroded and seized locking mechanisms on ES Windows frame hardware. High humidity and occasional wind-driven rain entering unflashed rough openings accelerate corrosion on ES Windows lock bodies and keepers. This shows up most often in stone and brick veneer homes around San Antonio, where older flashing details fail first. We replace the hardware and correct the flashing detail so the new lock does not rot out the same way.
- Whistling and air leaks around ES Windows 6000 and 8800 frames during winter cold fronts. When the weather stripping shrinks and the frame has moved, the gap opens up and the wind finds it. We re-weatherstrip and realign the vent, which usually silences the whistle without replacing the entire window.
ES Windows Service in San Antonio: What Local Conditions Mean for Your Equipment
Many ES Windows installations in Alamo Heights and Terrell Hills still have original stainless steel “the hurricane coast” pins in the frame heads, a detail rarely seen in other Texas markets but common here because local builders in the late 1990s overbought South Texas-compliant stock and sold them as premium upgrades. Those pins are structural, part of the impact-rated assembly that lets the frame carry a laminated glass unit and stay anchored to the rough opening. When a San Antonio homeowner asks us to swap a broken pane in one of those windows, we have to check the pin condition before recommending glass. If the pin is seized or the frame head has corroded around it, a simple glass swap can turn into a frame repair, and that changes the quote. That is the kind of thing you only learn by working on enough of these windows in enough of these older San Antonio neighborhoods.
Our crew pulled a triple-lite ES Windows 7700 sliding glass door from a 1998 brick veneer home off Blanco Road after the owner reported it dragging and whistling during northerly winds. The rollers had flattened into ovals and the track was bent at the center from foundation movement; we installed new heavy-duty rollers, straightened the track, and reset the frame with structural shims so the door now glides and seals tight against the first winter front.
ES Windows Models & Products We Service in San Antonio
We service the ES Windows 8800 Series casement, the 7700 Series sliding glass door, the 6000 Series single hung, and the 5050 Series fixed picture units. We also service horizontal roller windows and full frame replacement projects when the existing unit is beyond repair. Our approach is repair-first: we repair frames and replace only failed components, but we recommend full unit replacement when the aluminum is severely corroded or the insulated glass unit has lost its argon fill more than once. For parts, we stock factory-dimension aftermarket rollers, balances, and weatherstrip locally for fast San Antonio turnaround, and we order ES Windows factory parts when the hardware demands exact tolerances. This means the right part shows up the first time, not after two wrong shipments.
ES Windows Service Pricing in San Antonio
Here is what you should expect to pay for ES Windows work in San Antonio, based on what we see across the city:
- Fogged IGU replacement on a 6000 or 5050 unit: $280 to $520 per lite, depending on glass size and Low-E coating
- Roller and track repair on a 7700 sliding glass door: $180 to $380, including alignment and re-shimming
- 8800 casement sash realignment with new weatherstrip: $140 to $260 per sash
- Full frame replacement for an ES Windows 7700 slider: $1,100 to $2,300, depending on rough opening condition and stucco or brick veneer work
The biggest cost drivers in San Antonio are frame condition after years of UV exposure, whether the rough opening has shifted with the soil, and whether the home has brick veneer or stucco to tie into. Our free estimate includes a full inspection and a written, line-item quote. Call (903) 488-7019 for pricing specific to your opening, we will not change the number at the door.
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 – ES Windows Windows & Doors in San Antonio
Yes, in most cases you can replace just the failed insulated glass unit in a 7700 sliding door, provided the frame and track are still square and the rollers still move freely. We measure the lite, order a factory-dimension IGU, and swap the glass. If the frame is bowed from soil movement or the track is bent, replacing glass alone will not fix the drag and air leaks. Call (903) 488-7019 and we will tell you which path applies to your door before you spend anything.
ES Windows 8800 casements hold up reasonably well structurally, but their dark bronze frames absorb heat, and years of San Antonio afternoon sun can warp or bow the sash, particularly on south-facing walls. Humidity accelerates corrosion on the operator hardware and lock bodies. If your casement is hard to crank or will not seat tight, the hardware is usually the issue, not the frame. We repair or replace the failed parts and realign the sash.
The hurricane-coast pin is a stainless steel structural pin in the frame head of impact-rated ES Windows units, tying the frame to the rough opening under storm load. It matters because if that pin is seized or the frame head has corroded around it, any glass or frame work on that window has to account for it. In Alamo Heights and Terrell Hills, we see these pins frequently on late-1990s installations. We check them before recommending any repair so the quote you get is the quote the job needs.
The whistle almost always comes from hardened or compressed weatherstrip on the vent, combined with a frame that has shifted just enough to leave a small gap at the meeting rail. Cold wind finds that gap and makes it sing. Replacing the weatherstrip and realigning the vent typically stops the noise without replacing the window. If the frame itself is racked from foundation movement, we will tell you that too.
In most San Antonio homes, yes, if the rough opening is square enough and the surrounding wall structure is sound. We remove the fixed 5050 picture unit and install an 8800 Series casement sized to the existing opening, then flash and trim it to match. The limiting factors are frame condition, stucco or brick veneer tie-in, and whether the rough opening has shifted. Call (903) 488-7019 for a free assessment, we will measure, check the structure, and give you a written price.
Service Areas Near San Antonio
We run ES Windows service calls across San Antonio every week, and we also cover ES Windows service in Fair Oaks Ranch for homes in the northwest corridor, plus ES Windows service in Windcrest for the northeast side. We work regularly in Leon Valley, Castle Hills, and as far south as Floresville. If you are within an hour of our San Antonio base, chances are good we can get to you. See our full San Antonio service area for the complete list.
Book Your ES Windows Service in San Antonio Today
If your ES Windows equipment is fighting you, call (903) 488-7019 and describe what it is doing. We will give you a straight read on whether it can be repaired, what the repair should cost, and when we can be there. Written price first. Every time.
Written by Sean Mackey, Owner at Juniper Windows San Antonio, serving San Antonio since 2001.
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.