New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows Houston 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
VLX 100 Bifold / Folding Door in Houston, TX | Westlight Windows Houston
The VLX 100 Bifold / Folding Door is the product Houston homeowners ask us about most when they want to erase the line between their living room and their patio. It’s an accordion-style aluminum door system that folds panel by panel to one side, opening up a wall-to-wall passage that fixed sliding doors simply can’t match. Westlight Windows Houston is an authorized installation partner for ViewLux, the manufacturer behind the VLX 100. That means you get the product direct from a trained partner who measures, orders, and installs it to spec, right here in Houston. Call (325) 326-4211 for pricing and a free on-site measurement.
Product Overview – VLX 100 Bifold / Folding Door
The VLX 100 solves a problem that Houston homes have in spades: we want the breeze, the porch, the pool, and the backyard to feel like part of the house, but we also need a real barrier when the humidity rolls in or the temperature spikes. This is a true folding door, not a patio slider with extra panels. Every panel hinges and stacks, so the entire opening clears when you want it to.
Architecturally, the VLX 100 fits two Houston homes best. The first is the modern or contemporary build, where the slim 2.56-inch profile keeps sightlines clean and lets the glass do the talking. The second is the traditional ranch or two-story that’s being renovated for indoor-outdoor living. In both cases, owners choose this series because aluminum doesn’t warp, rot, or swell the way wood and vinyl do in our climate. Heat, moisture, and the occasional hurricane-season downpour are what Houston throws at a door. Aluminum holds its shape through all of it.
The engineering underneath is straightforward and deliberate. Panels ride on a track system that’s been factory-tested for repeated daily use. Rollers are adjustable, so the door keeps gliding smoothly years after install. And because the frame is aluminum with structural reinforcement built into the profiles, the VLX 100 spans wide openings without sagging.
Westlight Windows Houston sells and installs the VLX 100 for one reason: it performs in Houston conditions with less maintenance than almost any other folding door on the market. Call (325) 326-4211 to talk through your opening size and see if this product fits.
Technical Specifications
Here’s what the VLX 100 brings to the table, in plain numbers and options, without the marketing gloss.
- Wall thickness: 0.098-inch aluminum extrusion, which balances weight and rigidity.
- Profile width: 2.56 inches. Slim enough for a clean modern look, wide enough to hold the weight of the glass and hardware.
- Maximum span: Up to 20 feet across, depending on panel count and configuration.
- Track configurations: 2-panel, 3-panel, 4-panel, 5-panel, or 6-panel setups. Panel count is driven by your opening width and how much stack space you want on the side.
- 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 none.
Every VLX 100 door we order for a Houston home is built to the measurements we take on site, not to a stock size pulled from a warehouse shelf.
Performance Features
Thermal Efficiency
The VLX 100 uses a thermal break in the frame, which separates the interior and exterior aluminum so heat doesn’t conduct straight through the metal. NFRC-rated energy performance is part of the product’s certification. In a Houston August, that difference shows up on your electric bill and on the glass, where interior frames stay closer to room temperature.
Acoustic Performance
Folding doors are big glass walls, and glass is not naturally quiet. The VLX 100 is engineered to reduce outside noise transfer, which matters if you live near a freeway, a school, or a neighbor with a pool pump that runs at 6 a.m. We typically recommend laminated glass for Houston homes where road noise is a daily reality.
Airtightness & Weather Seal
Gaskets along every panel joint and perimeter seal keep conditioned air in and Houston humidity out. The VLX 100 also meets AAMA air infiltration standards, which means no whistling gaps when a front blows through, and no damp musty smell collecting around the door frame.
Waterproofing
Wide-exposure folding doors are only as good as their water management. The VLX 100 uses a sill system designed to channel water away, not trap it. Combined with the AAMA 812 sealant installation technique we use in Houston, the door handles heavy rainfall without letting water travel into the subfloor.
Wind Resistance
A 20-foot door opening is a big surface for wind to push against. The VLX 100 is wind-load rated for local climate requirements, and when Houston clients need a stronger option, impact-resistant laminated glass is available. This becomes a real conversation topic during hurricane season, and we’re glad the product has an answer.
Security & Hardware
Every panel locks into place, not just the lead panel. The locking hardware is built into the frame system and works with the aluminum structure rather than as an afterthought. Aluminum doors don’t flex like vinyl, so the lock points stay aligned year after year.
Color & Glass Options
Six frame finishes and six glass options mean the VLX 100 doesn’t have a default look. You choose the combination that matches your Houston home.
Finishes: Premium Black and Anodized Silver suit modern and contemporary homes in areas like Montrose, the Heights, and Spring Branch, where dark window frames and clean metal lines are already the aesthetic. Pure White and Bronze work well on traditional Houston brick homes. Champagne is warmer than silver and acts as a bridge between cool and warm tones. Teak Wood gives you the look of an upscale wood door without any of the swelling, paint, or rot problems we see in the Gulf Coast climate.
Glass: Clear glass is the standard choice when you want maximum light. Low-E is what we recommend to nearly every Houston client because it blocks a meaningful share of solar heat. Tempered glass meets safety code for large door panels and shatters into small pieces if broken. Laminated glass adds noise reduction plus impact resistance, which is why we suggest it for homes near highways or in storm-conscious neighborhoods. Gray Tint and Black Tint cut glare and add privacy, which matters on west-facing patios that get hammered by the afternoon sun.
Installation by Westlight Windows Houston in Houston
We install the VLX 100 the way the manufacturer requires, because a $10,000 door installed poorly is worse than a $4,000 door installed well. Improper installation voids the manufacturer warranty, and folding doors are unforgiving. If the frame is out of square by even a small margin, the panels bind, the rollers wear out early, and the locks stop lining up. Houston homeowners should not learn that lesson the hard way.
Our process starts with a pre-installation inspection of the rough opening. We check the floor for level and the walls for plumb before the door ever arrives. If the opening needs prep work, we handle it before installation day, not as a surprise mid-project.
On install day, our crew sets the frame level, plumb, and square. We use shims and structural anchoring, not foam alone, to hold the frame in position. Then we apply AAMA 812 low-expansion foam sealant on all perimeter joints, which seals the gap between frame and rough opening without bowing the frame. Every install follows AAMA 2400/2410 installation standards, the benchmark for window and door installation in the United States.
After the panels are hung and adjusted, we run a water test along the sill and lower corners to confirm drainage. Then we clean up the work area and walk the door with you, so you understand how the locks, rollers, and screens work.
Houston-specific factors matter here. Our humidity and rainfall mean sealant selection and sill detailing are not optional extras. Foundation movement is also common across the Houston metro, from Katy to Pearland, so we pay extra attention to anchoring methods that allow the door to perform even on homes with minor slab movement. Call (325) 326-4211 to schedule a measurement.
Frequently Asked Questions – VLX 100 Bifold / Folding Door
What is the lead time for the VLX 100 Bifold / Folding Door?
Lead time for the VLX 100 typically runs 6 to 10 weeks from the day we place the order, depending on the factory schedule and your panel count and glass choices. Custom sizes and laminated glass can add time. We recommend Houston homeowners plan around this window and book their measurement early. Call (325) 326-4211 and we’ll give you a current lead-time estimate for your specs.
Does the VLX 100 qualify for energy tax credits?
Whether the VLX 100 qualifies depends on the glass package you select and the current federal tax credit requirements for exterior doors. Doors must meet specific energy performance criteria to qualify. Low-E glass with the right U-factor and solar heat gain coefficient is the likely path. We can pull the specific NFRC ratings for your chosen glass package so your tax preparer has what they need.
What warranty comes with the Bifold / Folding Door?
The VLX 100 falls under ViewLux’s manufacturer warranty for the frame, glass, and hardware, and the warranty stays valid only when the door is installed by an authorized partner following the manufacturer’s installation requirements. Westlight Windows Houston installs to those standards. We also offer a workmanship warranty on our installation labor. Call (325) 326-4211 for the specific warranty terms for your configuration.
Can I customize the size of the VLX 100?
Yes. The VLX 100 is built to your opening size, not cut from a stock inventory. Panel widths are adjusted within the product’s engineering limits, and the maximum total span is 20 feet. We take precise measurements at your Houston home and order the door to fit. That’s why our on-site measurement is the first step before we quote a final price.
How do I maintain aluminum frames?
Aluminum frames need less maintenance than wood or vinyl. Wash the frames and tracks with mild soap and water two or three times a year, keep the track free of dirt and leaves, and wipe the gaskets with a dry cloth. In Houston, we recommend checking the sill drainage channels after heavy storms. If the rollers ever feel stiff, call us rather than forcing the panels. Call (325) 326-4211 and we’ll walk you through it.
Get a Quote – VLX 100 Bifold / Folding Door in Houston
Stop looking at photos of folding doors and start pricing yours. Westlight Windows Houston will come to your home, measure the opening, walk you through panel configurations and glass packages, and give you a written quote with no change orders and no surprises. Call (325) 326-4211 to schedule your free on-site measurement and get a project estimate on the VLX 100 Bifold / Folding Door in Houston.
Written by the team at Westlight Windows Houston, your authorized ViewLux installation partner serving Houston since day one.
Six Reasons Homeowners Choose Westlight Windows Houston
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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