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VLX 500 Sliding Window in Los Angeles, CA | Sightline Windows & Doors
The VLX 500 Sliding Window is a high-performance aluminum sliding system built for homeowners who want wide glass openings, a slim frame profile, and glass that glides without resistance. This isn’t a bulky builder-grade slider. It’s a precision extruded aluminum system from ViewLux, installed across Los Angeles by Sightline Windows & Doors, an authorized ViewLux installation partner. Homeowners in Silver Lake, Brentwood, Sherman Oaks, and Pasadena choose the VLX 500 when they’re replacing old aluminum sliders that stick, leak, or rattle in the wind. If you’re researching this window for a remodel or replacement project in Los Angeles, call Sightline Windows & Doors at (509) 265-6387 and we’ll walk you through pricing, lead times, and which track configuration fits your opening.
Product Overview - VLX 500 Sliding Window
The VLX 500 is the window you spec when the view matters as much as the performance. The design philosophy is simple: keep the aluminum frame as narrow as possible, maximize the glass area, and engineer the roller system so the panel moves with almost zero effort. The slim profile comes in at just 1.97 inches wide, which means more daylight and less metal. That’s a meaningful difference in Los Angeles, where homes from the 1960s and 1970s were often built with thick-framed aluminum sliders that darken the room and date the house.
The series is available in two track configurations: a 2-Track setup for a standard two-panel slider and a 3-Track configuration when you want two operable panels and a fixed panel for a wider opening. That flexibility makes the VLX 500 a practical choice whether you’re replacing a single patio slider in a Mid-Century home in Studio City or opening up a rear wall in a new build in Los Feliz.
The aluminum extrusion is built with a wall thickness of 0.079 inches. That’s a meaningful number because it tells you the frame won’t flex or bow under its own weight or under wind pressure. Paired with thermal break technology, the VLX 500 delivers the structural strength aluminum is known for without the heat transfer that made old aluminum windows so inefficient. Buyers choose this series over vinyl because aluminum stays straight over decades, doesn’t warp in the Southern California sun, and holds a powder-coated finish without fading or chalking.
For a product-specific price, call (509) 265-6387. We quote per opening with linear foot pricing, finish, glass package, and screen type all broken out on the estimate.
Technical Specifications

Here are the numbers that matter when you’re comparing the VLX 500 against other aluminum sliding windows.
- Frame material: Extruded aluminum with structural wall thickness of 0.079″
- Profile width: 1.97″ sightline for a slim, modern frame profile
- Track configurations: 2-Track (one fixed, one sliding panel) and 3-Track (two sliding, one fixed or center-slide arrangements for wider openings)
- Glass options: Clear, Frosted, Low-E, Tempered, and Laminated
- Finish options: Premium Black, Pure White, Anodized Silver, Bronze, Champagne, and Teak Wood
- Screen options: Retractable Screen or Sliding Screen, both with aluminum framing matched to the window finish
- Thermal performance: Thermally broken frame profile, NFRC-rated for energy performance
- Weather ratings: Air, water, and structural ratings meet or exceed local wind-load requirements for Los Angeles
What does all of that mean in practical terms? The 0.079″ wall thickness gives you a rigid frame that won’t rack out of square. The 1.97″ profile width keeps sightlines clean. And the range of glass and finish combinations means we can match nearly any home style in the Los Angeles market, from a white stucco Spanish in Mar Vista to a black-frame modern in Highland Park.
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AfterPerformance Features
Thermal Efficiency
The VLX 500’s aluminum frame in Los Angeles is thermally broken, meaning a non-conductive material separates the interior and exterior aluminum surfaces. That break stops heat from conducting through the metal, which is the whole problem with old aluminum windows. With Low-E glass added, the NFRC-rated package reduces cooling load during late summer months when the sun hits west-facing rooms in neighborhoods like Westchester and Culver City.
Acoustic Performance
Sound control matters in Los Angeles more than most markets. Laminated glass paired with the VLX 500’s tight aluminum extrusion cuts down road noise from freeway-adjacent lots in areas like Echo Park, Highland Park, and the 405 corridor. The difference between a standard single-pane slider and a VLX 500 with laminated glass is night and day for homeowners dealing with constant traffic noise.
Airtightness & Weather Seal
The frame includes interlocking weather stripping at the meeting rails and the sill, designed to keep air exchange near zero when the window is closed. Airtightness is part of why this series meets high-performance standards for Southern California climates. Less air leakage means less dust intrusion, which is a real consideration for homes near open hillsides in Los Angeles.
Waterproofing
Water management is engineered into the sill and frame channels. Weep systems move water out of the track so standing water never accumulates against the sealant joints. During installation, Sightline Windows & Doors applies AAMA 812-compliant low-expansion foam and sealant at the full perimeter, which is what actually prevents leaks and interior mist on Los Angeles homes.
Wind Resistance
The welded corners and 0.079″ wall thickness give the VLX 500 structural rigidity that pays off on elevated lots and canyon-adjacent builds where wind loads are higher. The series is wind-load rated for real local climate conditions, which matters when building officials in Los Angeles review your permit application and ask for product approvals.
Security & Hardware
Sliding windows can be a weak point if the hardware is flimsy. The VLX 500’s roller assemblies and lock hardware are built for repeated daily use without loosening. Tempered and laminated glass options provide an additional level of safety and impact resistance, and the multi-point locking hardware on wider panels makes forced entry meaningfully harder than a latch-type lock on an old aluminum slider.
Color & Glass Options

The VLX 500 comes in six finishes: Premium Black, Pure White, Anodized Silver, Bronze, Champagne, and Teak Wood. Premium Black and Anodized Silver are the most requested pairings for modern and contemporary Los Angeles homes in neighborhoods like Venice, Culver City, and the Arts District. Bronze reads warm and works beautifully on traditional and Spanish-style homes throughout the San Fernando Valley. Champagne is a softer warm metallic that suits 1990s and early 2000s homes where dated brass fixtures have been updated. Teak Wood is a wood-look powder coat for homeowners who want the warmth of wood with the durability of aluminum, which is a common request for hillside homes in Los Angeles where termites and dry rot are genuine concerns.
For glass, Clear is the budget choice for protected interior openings. Frosted works well for bathrooms, side yards, and any application where privacy matters more than a view. Low-E is the default recommendation for Los Angeles: it reduces solar heat gain and UV exposure, keeping cooling costs down and protecting furniture and floors from sun fade. Tempered glass meets safety glazing requirements for doors and large windows near walking paths. Laminated glass adds impact resistance and significant sound reduction for homes along arterial streets in Los Angeles.
Installation by Sightline Windows & Doors in Los Angeles
A good window installed poorly is a bad window. The VLX 500 carries manufacturer warranties, but those warranties are void if the window is not installed to spec. That’s the simplest reason professional installation matters here. Sightline Windows & Doors installs every VLX 500 according to AAMA 2400 and AAMA 2410 installation standards, which are the recognized best practices for window installation in the U.S.
Our process starts with a pre-install inspection. We measure the opening three times, check the rough opening for damage or rot, and confirm the existing waterproofing condition before ordering. Once the window arrives, we pull the old unit, correct any framing issues, and install the new window level, plumb, and square. On an aluminum slider, you feel a frame that’s even slightly out of square immediately: the panel binds, the track drags, and the seal fails. We don’t let that leave our hands.
The perimeter gets AAMA 812-compliant low-expansion foam, backer rod where applicable, and a continuous sealant bead. In Los Angeles, where late-winter rains are intense but infrequent, the waterproofing detail is what separates a window that lasts from one that rots the wall sheathing over five years. Building code in Los Angeles also requires specific anchoring methods for wind load, and our installers work with the local inspectors to pass every inspection, the first time.
After install, we run a water test on the exterior, verify the panel travel and lock engagement, and clean up the work area. Then we walk the window with you, show you how to operate the rollers, remove the sliding screen, and lock the panel properly.
Frequently Asked Questions - VLX 500 Sliding Window

What is the lead time for the VLX 500 Sliding Window?
Typical lead time for a VLX 500 in Los Angeles is 3 to 5 weeks from order to delivery, depending on the glass package and finish selected. Custom sizes and laminated glass can add time. Call (509) 265-6387 and ask about current factory scheduling, because lead times shift throughout the year.
Does the VLX 500 qualify for energy tax credits?
Whether this specific window qualifies depends on the glass package selected and the IRS requirements in the year you file. Windows must meet specific U-factor and SHGC ratings for your climate zone. Low-E glass with a thermally broken frame on the VLX 500 generally performs well for Los Angeles conditions. Our team can point you to the NFRC performance labels for the exact configuration you’re considering so you can hand those to your accountant.
What warranty comes with the VLX 500 Sliding Window?
The VLX 500 carries a manufacturer’s warranty from ViewLux that covers frame and glass defects. Installation workmanship from Sightline Windows & Doors carries our own workmanship coverage, and nothing we do installs outside the manufacturer’s installation specifications. Specific warranty terms are documented on your estimate and final contract. Call (509) 265-6387 if you want a copy of the warranty language before signing.
Can I customize the size of the VLX 500 Sliding Window?
Yes. The VLX 500 is a made-to-order system, not a stock-size product. We measure your opening in Los Angeles, we order the panel in that size, and we configure the track count to match the opening width and your preferred operation pattern. Very wide openings will require an additional fixed panel or a 3-track configuration, which we’ll discuss during your site visit.
How do I maintain aluminum frames on a sliding window?
Aluminum frames need very little maintenance. Clean the track twice a year with a vacuum or soft brush, wipe the frame down with mild soap and water, and check that the weep holes are clear. In Los Angeles, where dust and fine particulate are constant, keeping the track clean is the single best thing you can do to preserve smooth panel travel. Avoid abrasive cleaners that can scratch the powder coat.
Get a Quote - VLX 500 Sliding Window in Los Angeles
Ready to see pricing for your specific opening? Call Sightline Windows & Doors at (509) 265-6387 and we’ll schedule a free on-site measurement anywhere in the Los Angeles area. We’ll bring finish samples, glass samples, and a written line-item quote so you know exactly what the VLX 500 costs in your configuration. No pressure, no change orders, no surprises.
Written by the team at Sightline Windows & Doors, authorized ViewLux installation partner serving Los Angeles, CA.
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