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
VLX 100 Bifold / Folding Door in San Antonio, TX | Juniper Windows San Antonio
The VLX 100 Bifold / Folding Door is a wall-to-wall accordion-style aluminum door system that opens your living space straight into a San Antonio backyard, patio, or pool deck. Homeowners across Alamo Heights, Stone Oak, and Terrell Hills choose this door when they want the biggest possible opening without the weight or maintenance of older steel systems. Juniper Windows San Antonio is an authorized ViewLux installation partner, which means you get factory-backed product support plus a local crew that installs to AAMA standards. Call (903) 488-7019 to schedule a free on-site measurement and quote.
Product Overview – VLX 100 Bifold / Folding Door
The VLX 100 exists for one reason: to make the wall disappear. Instead of a single swinging panel, the door folds panel-over-panel like an accordion and stacks neatly to one side. When it’s open, you get up to 20 feet of uninterrupted opening. When it’s closed, you get a full wall of glass with narrow sightlines and clean horizontal lines.
Architecturally, this door is the workhorse of the modern San Antonio ranch renovation and the contemporary Hill Country build alike. It works equally well opening onto a covered patio in Cibolo as it does framing a view in a downtown condo near the Pearl. Buyers choose the VLX 100 over sliding doors because a slider only opens halfway at best. A bifold gives you the whole opening.
The frame is aluminum with a 0.098″ wall thickness and a 2.56″ profile width. That’s a deliberately slim profile, but the engineering behind it is substantial. Aluminum resists the humidity swings San Antonio throws at it every summer, and unlike wood or vinyl, it won’t warp, rot, or swell when the gulf air sits over the city for weeks at a time.
Technical Specifications
VLX 100 Bifold / Folding Door – Specs at a Glance
- Frame material: Aluminum, 0.098″ wall thickness
- Profile width: 2.56″
- Maximum span: Up to 20 ft wide, depending on panel count and wind-load requirements
- Panel configurations: 2-panel, 3-panel, 4-panel, 5-panel, or 6-panel tracks
- Glass options: Clear, Low-E, Tempered, Laminated, Gray Tint, Black Tint
- Finish options: Premium Black, Pure White, Anodized Silver, Bronze, Champagne, Teak Wood
- Screen options: Retractable screen or no screen
- Performance: Thermal break technology, NFRC-rated energy performance, AAMA 2400/2410 installation compliance, AAMA 812 perimeter sealing
- Wind load: Rated for San Antonio and surrounding county climate requirements
Performance Features
Thermal Efficiency
The VLX 100 uses thermal break technology to separate the interior and exterior aluminum faces. That break stops heat from conducting straight through the frame, which is the classic weakness of aluminum doors. NFRC-rated performance means the numbers are tested, not estimated, so your air conditioner isn’t fighting a metal radiator in July.
Acoustic Performance
San Antonio homes near Loop 410, I-10, or the railroad tracks know what road noise does to a patio evening. Laminated glass on the VLX 100 cuts sound transmission noticeably compared to standard clear glass. Even with standard Low-E, the sealed multi-panel design reduces the noise floor inside the room.
Airtightness & Weather Seal
Every perimeter joint gets AAMA 812 low-expansion foam sealant during installation. That’s the difference between a door that closes and a door that seals. Gasketed interlocks between panels keep conditioned air in and dusty south Texas wind out.
Waterproofing
The sill system on the VLX 100 is designed to move water away from the interior, not trap it. Combined with AAMA 2400/2410 installation standards and proper sill pan flashing, the door handles San Antonio’s sudden downpours without wicking moisture into the flooring.
Wind Resistance
San Antonio sits in a wind zone that gets tested every spring storm season. The VLX 100 is wind-load rated for local climate requirements, and impact-resistant laminated glass is available as an upgrade for homeowners who want maximum protection during severe weather.
Security & Hardware
Multi-point locking hardware anchors the folding panels when closed. The aluminum frame resists prying better than vinyl, and the track system keeps panels aligned so the locks engage cleanly every time. Tempered glass is standard on doors, with laminated available as a step up.
Color & Glass Options
Premium Black is the most requested finish in San Antonio right now, and for good reason: it frames the opening like a picture window and hides dust from the limestone soil. Pure White works beautifully on Hill Country farmhouse styles and bright, airy interiors. Anodized Silver is the classic commercial look, clean and understated. Bronze complements the warm brick and stone exteriors you see across older San Antonio neighborhoods like Monte Vista and Jefferson. Champagne skews warmer and pairs well with cream stucco. Teak Wood gives you the visual warmth of wood grain with none of the rot or repainting.
On glass: Clear is the budget starting point. Low-E is what we recommend for any west-facing opening in San Antonio because it cuts solar heat gain. Tempered is safety glass required on doors by code. Laminated adds impact resistance and sound control. Gray Tint and Black Tint reduce glare and add privacy for pool-facing walls. A retractable screen option keeps bugs out during San Antonio’s mosquito season without spoiling the clean sightline.
Installation by Juniper Windows San Antonio in San Antonio
Here’s the truth about bifold doors: the product is only as good as the install. A VLX 100 hung out of square will bind, sag, and eventually fail at the track. That failure won’t be covered by the manufacturer’s warranty, because the manufacturer warranties the product, not the installation. This is why Juniper Windows San Antonio treats every VLX 100 install like it’s going into our own home.
Our process starts with a pre-install inspection of the rough opening. We check the header, the subfloor, and the load path before we order anything, because a 20-foot opening needs real structural support. During installation, we set the frame level, plumb, and square using shims and laser levels, then secure it per AAMA 2400/2410 standards. Every perimeter joint is sealed with AAMA 812 low-expansion foam, which expands enough to fill gaps but won’t bow the frame. After the panels are hung and adjusted, we run a water test on the sill and check every interlock for smooth travel. Then we clean the glass, haul off the old door if you’re replacing one, and walk you through operation and maintenance.
San Antonio-specific concerns matter here too. Our clay-heavy soil shifts, and homes move. A bifold door installed correctly has adjustment points built into the hardware so the panels can be re-trued years later without tearing out the frame. We show you where those are before we leave.
Frequently Asked Questions – VLX 100 Bifold / Folding Door
Lead time for the VLX 100 in San Antonio typically runs 6 to 10 weeks from order confirmation to delivery, depending on finish availability and panel configuration. Custom finishes like Teak Wood or Champagne can add time. Call (903) 488-7019 for a current lead time on your exact specs, and we’ll lock it in writing before you commit.
Yes, the VLX 100 can qualify for federal energy tax credits when configured with qualifying Low-E glass and installed in a primary residence. The credit depends on the specific glass package and the NFRC ratings for that configuration, not just the frame. We can provide the documentation you need for filing. Call (903) 488-7019 and we’ll walk you through which glass packages hit the qualifying threshold.
The VLX 100 carries the manufacturer’s warranty on the frame, hardware, and glass, and Juniper Windows San Antonio adds a workmanship warranty on the installation itself. The manufacturer warranty covers defects in materials and factory workmanship, but it does not cover damage from improper installation, which is why we install to AAMA standards and document every step. Call (903) 488-7019 for the full warranty terms in writing.
Yes, within the engineering limits of the system. The VLX 100 spans up to 20 feet wide, and panel counts from 2 to 6 change the look and the panel width. Height is also variable. Every opening in San Antonio is different, so we field-measure before ordering and custom-spec each door to the exact rough opening. Call (903) 488-7019 to schedule a free measurement.
Aluminum frames need almost nothing beyond regular cleaning. Wipe the track with a dry cloth to keep debris out of the rollers, and wash the frame with mild soap and water twice a year. The powder-coated finishes on the VLX 100 don’t require repainting, and the track doesn’t need lubricant under normal conditions. If a panel ever feels stiff, call us before forcing it. Call (903) 488-7019 if you ever have a question about your door’s operation.
Get a Quote – VLX 100 Bifold / Folding Door in San Antonio
If you’re planning an indoor-outdoor living space in San Antonio, the VLX 100 deserves a serious look. Juniper Windows San Antonio will measure your opening, show you finish and glass samples, and give you a written line-item quote with no surprises later. Call (903) 488-7019 today to schedule your free on-site measurement.
Written by the team at Juniper Windows San Antonio, authorized ViewLux installation partner serving San Antonio and surrounding communities.
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.
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