New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows Miami 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
ECO Window Systems Sliding & Patio Doors: The Miami Owner’s Guide
Replacing ECO Window Systems sliding and patio doors in Miami typically runs $1,850 to $4,600 installed, depending on the panel width, glass package, and whether you need impact-rated glazing. We stock ECO Window Systems-compatible parts on our trucks and can usually match your existing frame within one to two business days. Most owners discover the problem the same way: the door starts dragging on the track, the rollers grind instead of glide, or a lock cylinder stops turning without warning. One morning the door won’t latch, and by afternoon you’ve realized the humidity and salt air have been working on the hardware longer than you thought.
Which ECO Window Systems Models This Applies To
ECO Window Systems builds sliding doors in two main product families we see throughout Miami: the 100 Series, which is their aluminum-framed builder line, and the 200 Series, their thermally broken upgrade with better energy performance. The 100 Series takes a 5/8-inch roller with a flat wheel profile, while the 200 Series uses a convex roller that sits deeper in the track. If you swap a 100 Series roller into a 200 Series track, the door will sit slightly low and the lock catch won’t align. The fastest way to identify your series is the sticker on the vertical stile edge: the 100 Series label is white, the 200 Series is silver. Most Miami installations we see are 100 Series units, especially in condos built between 2005 and 2016 along Brickell and Edgewater. For OEM versus aftermarket: ECO Window Systems no longer manufactures every replacement component for the 100 Series, which means quality aftermarket rollers and handles from established hardware suppliers are often the only option, and in many cases they outlast the originals because the nylon wheels are factory-lubricated and sealed.
Signs Your ECO Window Systems Sliding & Patio Doors Is Failing
- The door takes real effort to open or close. This is almost always a roller failure. Miami’s humidity causes the nylon wheel bearings to corrode, the wheel stops spinning, and the door starts sliding on the flat spot instead of rolling.
- A grinding or metal-on-metal sound from the bottom track. The roller housing has worn through and the aluminum carrier is now scraping the track. Running it longer scores the track itself, which turns a $40 roller job into a track replacement that costs several hundred.
- The lock latch doesn’t catch, or catches only when you lift the door. The door has dropped because the rollers wore down unevenly. Lifting it home means the frame or the latch plate is already out of alignment, and forcing the lock will strip the keeper.
- Water pools at the interior threshold after heavy rain. The weatherstrip channel has compressed or the drain holes in the bottom track are clogged with salt and debris. Left unaddressed, the water migrates under the track and starts on the subfloor, which is a much bigger repair in Miami’s rainy season.
- Condensation between the glass panes. The insulated glass unit’s seal has failed. On a sunny Miami afternoon you’ll see a fogged band across the lower third of the panel that never fully clears.
Replacement Cost & What’s Included
Here’s what we quote in Miami, and these numbers are written before we start, not revised at the door:
- Single-door roller replacement: $120 – $260 installed, including both rollers and track cleaning.
- Complete sliding door rehardware (rollers, handle set, lock, weatherstrip): $340 – $620 installed.
- Insulated glass unit replacement for a sliding panel: $450 – $900 depending on panel size and tint.
- Full sliding door replacement (standard 72×80, non-impact): $1,850 – $3,200 installed.
- Full sliding door replacement (impact-rated, Miami-Dade approved): $3,100 – $4,600 installed.
The range depends on panel width, whether the frame needs re-shimming, and the hardware series. Every quote includes the parts, labor, haul-away of the old components, and our written workmanship warranty. If we install it and it fails within the warranty period, we come back and correct it at no charge. That’s the Kingswell Guarantee, and Owen Satterfield has been backing it on every install since 2009.
DIY or Call Us?
You can safely check a few things before calling: clean the bottom track with a dry brush, make sure the drain holes at each end of the track are clear, and look at the roller wheels with a flashlight to see if they’re spinning or sliding. What you shouldn’t do is pull the door panel out of the frame yourself. A sliding glass panel weighs 150 to 250 pounds, and the panel must be lifted, canted, and set down in a specific sequence or the glass can torque and shatter. We’ve also seen DIY roller swaps where the homeowner didn’t realize the adjustment screws were corroded, stripped the threads, and turned a simple roller job into a new-door quote. If the door is dragging or grinding, call (850) 753-2730 and tell us what you’re dealing with. We’ll tell you straight what it’ll take to fix it, and the estimate is free.
FAQs
Most ECO Window Systems rollers last 8 to 12 years in Miami’s salt air and humidity, though doors facing Biscayne Bay or the ocean often need rollers at the 6- to 8-year mark because the airborne salt corrodes the bearings faster. If your door is dragging before year five, the track is likely out of level or the door was installed with undersized rollers. Call (850) 753-2730 and we’ll check both while we’re there.
Roughly 80 percent of the ECO Window Systems sliding doors we see in Miami are repairable with new rollers, handles, or weatherstripping. Replacement is only necessary when the frame is racked, the glass seal has failed, or the bottom track is so scored that new rollers won’t ride smoothly. We’ll repair it if it can be repaired and tell you if it can’t.
A standard roller and hardware replacement on an ECO Window Systems sliding door takes 45 minutes to two hours on site. Most Miami jobs are scheduled within one to two business days, and we bring the parts with us so there’s no second trip unless we discover a secondary issue once the panel is out.
We stock ECO Window Systems-compatible rollers, handles, locks, and weatherstripping on our service trucks, including both 100 Series and 200 Series profiles. For full door replacements we also carry impact-rated ECO Window Systems, PGT, CGI, and CWS lines, so we can match your existing opening without waiting on a factory lead time. Call (850) 753-2730 for an exact quote; estimates are free.
Tell me what you’re dealing with, and I’ll tell you straight what it’ll take to fix it. Reach us at (850) 753-2730 to schedule your free estimate, or to ask any question about your ECO Window Systems sliding or patio door.
Written by Owen Satterfield, Owner, Westlight Windows Miami at Westlight Windows Miami, serving Miami and nearby areas.
Six Reasons Homeowners Choose Westlight Windows Miami
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
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.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.