New windows and doors improve comfort, cut energy bills and add long-term value to your home. Meridian Windows and Doors San Francisco 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 500 Sliding Window in San Francisco, CA | Meridian Windows and Doors San Francisco
The VLX 500 Sliding Window is a slim-profile aluminum sliding system built for homeowners in San Francisco who want wide glass, smooth operation, and a frame that won’t warp in coastal air. Meridian Windows and Doors San Francisco installs this window as an authorized ViewLux partner, which means you get factory-backed product support plus a local installation crew that understands San Francisco’s fog, wind, and older-building quirks. If you’re replacing fogged double-hungs in the Sunset or opening up a rear wall in Noe Valley, this is a window worth pricing. Call (831) 273-7126 for a free on-site measurement and line-item quote.

Product Overview – VLX 500 Sliding Window
The VLX 500 is a high-performance aluminum sliding system with a slim 1.97″ profile width. That narrow sightline is deliberate: less frame, more glass. For San Francisco homes where views are part of the value, whether it’s Twin Peaks topography or a water glimpse from the Richmond, that matters more than most window buyers expect. The frame carries a 0.079″ wall thickness, which gives the sash rigidity without the bulky look of older aluminum extrusions.
The glide is the other thing people notice immediately. The rollers are engineered for effortless operation, so a four-foot panel moves with two fingers. That’s not marketing language. It’s what makes the difference between a sliding window people use every day and one they avoid because it sticks. Buyers choose the VLX 500 when they want a contemporary horizontal window that operates like a commercial storefront but fits residential openings. The series comes in 2-track and 3-track configurations, which lets a single opening run two panels in the standard setup or three panels for a wider, multi-slide look. Meridian Windows and Doors San Francisco has installed the VLX 500 across San Francisco in condos, single-family remodels, and light commercial spaces, and the feedback is consistent: the track stays quiet, the panels stay aligned, and the hardware holds up.
For a city with dense housing stock and strict daylight plane codes, horizontal windows often make more sense than tall casements. The VLX 500 fits that reality well. It’s not a flashy product. It’s a precise one.
Technical Specifications
Here are the numbers, plainly stated. The VLX 500 uses an aluminum frame with a 0.079″ wall thickness and a profile width of 1.97″. Tracks are available in 2-panel and 3-panel arrangements, which changes how much opening you get when the panels stack to one side.
- Profile width: 1.97″ visible frame
- Wall thickness: 0.079″ aluminum extrusion
- Track configurations: 2-Track or 3-Track
- Glass options: Clear, Frosted, Low-E, Tempered, Laminated
- Finish options: Premium Black, Pure White, Anodized Silver, Bronze, Champagne, Teak Wood
- Screen options: Retractable Screen, Sliding Screen
- Performance: Thermal break construction, NFRC-rated energy data, AAMA 2400/2410 installation compliance, wind-load rated for San Francisco exposure conditions
Every glass option is available with the VLX 500 profile, so no finish or glazing choice requires a different frame. That’s useful when one side of a San Francisco house faces direct wind off the ocean and the other side sits in a sheltered courtyard: you can spec laminated glass on the exposed elevation and Low-E on the calm side, all in the same window series. Call (831) 273-7126 with your rough opening dimensions and we’ll put together a line-item quote for the exact configuration you want.
How Much Does the VLX 500 Sliding Window Cost in San Francisco?
Installed pricing for the VLX 500 in San Francisco typically lands between $900 and $1,800 per window opening, depending on glass package, track configuration, and access. A standard 2-track unit with Low-E glass will sit near the bottom of that range. A wide 3-track unit with laminated, impact-rated glass and a retractable screen will sit near the top. Here’s a structured breakdown:
| Configuration | Typical Installed Range (San Francisco) |
|---|---|
| 2-Track, Clear or Low-E glass, standard size | $900 – $1,200 |
| 2-Track, Tempered or Laminated glass, standard size | $1,100 – $1,450 |
| 3-Track, Low-E glass, wide opening | $1,400 – $1,800 |
| 3-Track, Laminated impact-rated glass, retractable screen | $1,600 – $2,100+ |
| Custom color finish (Champagne, Teak Wood, Bronze) | Add $120 – $250 per unit |
Several San Francisco specific factors move the price. Exterior access above the first floor adds scaffolding or lift costs. Replacing steel-sash windows in a 1920s Marina District building can involve more demolition than a 1990s drywall opening. And compliance with local energy ordinances, especially San Francisco’s Green Building Code, can push you toward a higher-tier Low-E package than a homeowner in a milder climate would need. That’s not optional here; it’s what the city requires.
Meridian Windows and Doors San Francisco gives fixed, line-item quotes before any work starts. No change orders mid-install. The price we quote is the price you pay. Call (831) 273-7126 for an exact quote on your opening sizes, finishes, and glass.
Performance Features
Thermal Efficiency – The VLX 500 uses thermal break technology that separates the interior and exterior aluminum faces, cutting conductive heat loss through the frame. That matters in San Francisco more than people expect. Fog keeps summer afternoons cold, and homes without warm glass lose heat quickly. The NFRC-rated energy performance data means you can compare this window against any competitor without guessing.
Acoustic Performance – Sound control is a real issue in SoMa, the Mission, anywhere near Muni lines or the 101 corridor. The VLX 500 frame’s tight gasketing, combined with laminated glass when specified, measurably reduces transmission. A condo on Valencia Street with laminated glass will feel dramatically quieter than the same unit with single-pane sliders.
Airtightness & Weather Seal – The window’s perimeter sealing and interlock at the meeting rails are designed to stop drafts at the source. In San Francisco, where wind whistles through the Golden Gate and pushes against west-facing elevations all summer, an airtight sliding window isn’t a nice-to-have. It’s the difference between a living room that holds temperature and one that doesn’t.
Waterproofing – This is where installation quality separates good windows from leaking ones. Meridian Windows and Doors San Francisco installs every VLX 500 per AAMA 2400/2410 standards and applies AAMA 812 low-expansion foam sealant on all perimeter joints. That foam seals, insulates, and won’t bow the frame. Water intrusion is typically an installation failure, not a product failure, and our crews are trained to prevent it.
Wind Resistance – The VLX 500 is wind-load rated for the exposure conditions common in San Francisco’s hilltop and coastal districts. Outer Sunset, Ocean Beach, and Diamond Heights all see driven rain and sustained gusts that weaker frames flex under. This frame doesn’t flex. For maximum protection, impact-resistant laminated glass is available as an option.
Security & Hardware – The sliding hardware includes a secure locking mechanism at the meeting rail, and the 0.079″ extrusion thickness resists prying. If security is a priority, which it often is for ground-floor units in the Richmond or Excelsior, laminated glass adds a layer of break-in resistance along with sound control.
Color & Glass Options
The VLX 500 comes in six finishes: Premium Black, Pure White, Anodized Silver, Bronze, Champagne, and Teak Wood. Premium Black is the most requested in San Francisco right now. It suits the modern and transitional homes going up in Dogpatch and Potrero Hill, and it frames the view without competing with it. Pure White and Anodized Silver read as clean and light, which works well in smaller units where a dark frame could feel heavy. Bronze and Champagne carry a warm metallic tone that pairs well with mid-century homes in the Sunset or Parkside. Teak Wood is a woodgrain aluminum finish, not actual wood, so it gives the warmth of a timber frame without maintenance concerns in San Francisco’s damp air.
On glass: Clear is the budget baseline. Low-E is what we recommend for any San Francisco installation, because it cuts heat transfer and meets local energy code requirements without sacrificing visible light. Frosted glass makes sense for bathrooms, entry-adjacent windows, or any San Francisco lot where neighboring buildings sit close enough to see in. Tempered glass is safety-rated for doors and low glazing. Laminated glass is the one to choose for sound control, impact resistance, or both. It’s the most expensive option, and it’s worth it on the right elevation.
Installation by Meridian Windows and Doors San Francisco in San Francisco
A well-built window installed poorly will leak, stick, and fail. That’s not a hypothetical. We’ve pulled out expensive aluminum sliders in Pacific Heights that were installed out of level, with the frame shimmed incorrectly, because someone rushed the job. The manufacturer warranty won’t cover that. Once a window is installed out of square, the track binds, the seals wear unevenly, and the failure is slow and expensive.
Meridian Windows and Doors San Francisco installs the VLX 500 correctly, every time, because we follow the same process on every opening. Pre-install inspection comes first: we verify rough opening dimensions, check for rot or water damage in the surrounding wall, and confirm the opening can carry the window’s weight. In older San Francisco buildings, that step matters more than in new construction. We’ve opened walls in the Mission and found framing that needed reinforcement before any window went in.
Installation itself is level, plumb, square. No “close enough.” The sill is set to drain, the frame is anchored per manufacturer specification, and AAMA 812 low-expansion foam is applied to all perimeter joints. That foam seals the gap without warping the jamb. The entire install is done to AAMA 2400/2410 standard, which is the recognized installation practice for aluminum windows. After the window is in and sealed, we run a water test on the exterior, check the operation of the sliding panels and screen, and clean the job site. You’ll get a walkthrough of your new window before we leave.
San Francisco building codes add a layer here that generic installers sometimes miss. Energy performance requirements are stricter than most of the Bay Area, and window replacements in some districts trigger permitting requirements. We know what the local inspectors look for because we’ve been through their checks many times. A proper install in San Francisco is about compliance as much as craftsmanship. Call (831) 273-7126 to schedule a pre-install inspection and get an installation plan for your openings.
Frequently Asked Questions – VLX 500 Sliding Window
Most VLX 500 orders arrive at our San Francisco shop in 3 to 5 weeks from the date the order is confirmed, with custom finishes and laminated glass sometimes adding a week or two. Meridian Windows and Doors San Francisco will confirm your lead time in writing when you place the order. Call (831) 273-7126 for current scheduling.
Yes, in most cases. The VLX 500 with Low-E glass meets the energy performance standards required for federal Energy Star window incentives, and San Francisco’s local energy programs sometimes add their own rebates. Keep your receipt and the NFRC label. We can tell you what your specific glass package qualifies for when we quote your project. Call (831) 273-7126.
The VLX 500 carries the manufacturer’s standard product warranty through ViewLux, and that warranty stays intact only when a qualified installer does the work. Meridian Windows and Doors San Francisco’s authorized-partner status means your install is recognized as factory-compliant. We also stand behind our labor. If something moves, sticks, or leaks after we’ve installed it, call us. (831) 273-7126.
Yes. The VLX 500 is built to order, not stocked in standard sizes, so your windows are sized to your actual rough openings. That’s a real advantage in San Francisco, where door and window openings in Victorians and Edwardians are rarely uniform. On-site measurement ensures a proper fit. Schedule yours by calling (831) 273-7126.
Wipe the frame with a mild soap solution twice a year and keep the track free of sand and debris, which is easy to overlook in windy San Francisco neighborhoods near the beach. The rollers are serviceable if they ever need replacement. That’s the extent of routine maintenance. Aluminum doesn’t rot, and the powder-coated finishes don’t need repainting. Call (831) 273-7126 if you need a track tune-up.
No. Meridian Windows and Doors San Francisco quotes fixed, line-item pricing. The only way a price changes is if you change the scope, like adding a new window to the order or choosing a different finish after quoting. Hidden conditions discovered during install, like dry rot behind old flashing, get priced separately and transparently before any repair work proceeds. Call (831) 273-7126 for a written quote.
Yes, when the project scope requires it. Many like-for-like window replacements don’t need a permit, but expanding an opening or changing the window configuration often does. Meridian Windows and Doors San Francisco will tell you upfront if your job triggers permitting, and we handle the paperwork so your installation passes inspection. Call (831) 273-7126 to find out what your specific project requires.
Get a Quote – VLX 500 Sliding Window in San Francisco
If the VLX 500 sounds like the right window for your San Francisco home, the next step is a free on-site measurement. Bring us the openings you’re thinking about, and we’ll give you exact pricing with no pressure and no change orders later. Call (831) 273-7126 to start your project, or schedule a measurement at a time that works for you.
Written by the team at Meridian Windows and Doors San Francisco, serving San Francisco, CA with window sales and installation since day one.
Six Reasons Homeowners Choose Meridian Windows and Doors San Francisco
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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