Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Trusted Energy-Efficient Windows for Miami Homeowners
Energy-efficient windows in Miami typically cost $850 to $2,800 per opening installed, with the real payoff coming from lower cooling bills during our eight-month summer. Winslow Windows & Doors has installed and serviced thousands of these units across Miami-Dade since 2011, and we’ve seen firsthand what our salt air and afternoon thunderstorms do to a cheap double-pane. Ed Winslow’s name is on the door, and every job carries the 36500-Day Done Right Promise. That’s a hundred-year standard, because Ed doesn’t believe in doing work twice. Call (863) 946-5039 and you’ll get a live person, not a voicemail, at any hour.
What Our Energy-Efficient Windows Service Includes
Low-E & Argon Gas Glass
Low-E is a microscopic metallic coating fused to the inner face of the glass that reflects infrared heat back outside while letting visible light through. In Miami, that translates to a glass surface that stays noticeably cooler to the touch at 3 p.m. in August. Between the two panes, Low-E & Argon Gas Glass acts as an insulator, slowing the heat that does penetrate the coating. Winslow pairs the right Low-E coating with the right gas fill for each elevation of your home: a west-facing wall in Kendall gets different glass than a north-facing wall in Miami Beach. Ed’s teams measure solar orientation on every quote, not just window sizes.

ENERGY STAR Replacement Windows
ENERGY STAR certification for South Florida means the window meets performance thresholds set specifically for the Southern Climate Zone, not a generic national average. A window that earns the label in Minnesota is not the same glass that earns it in Homestead. We install ENERGY STAR Replacement Windows from PGT, CGI, CWS, and ViewLux, all validated for our heat and humidity. Miami homeowners who replace pre-2005 single-pane windows with current ENERGY STAR glass commonly see 15 to 25 percent drops in monthly cooling cost. Winslow documents the U-factor and Solar Heat Gain Coefficient on every proposal so you know exactly what you’re buying.

Insulated Laminated Glass
Laminated glass sandwiches a polyvinyl butyral interlayer between two lites of glass, which does two jobs in South Florida. First, it holds the pane together if something hits it, which is why Miami-Dade’s building codes favor it so heavily. Second, that interlayer dampens sound and blocks a meaningful portion of UV light. We install Insulated Laminated Glass in master bedrooms facing busy corridors like US-1 or the Palmetto Expressway in Doral, and the noise reduction is immediate. Winslow technicians order each panel as a matched unit, sealed and filled, not assembled piecemeal on site.

UV-Blocking & Fade Protection
Ultraviolet light is what fades hardwood floors, bleaches upholstery, and yellows white trim over time. Our UV-blocking packages filter out up to 99 percent of UV rays, and we’ve had clients in Coral Gables tell us their oriental rugs still look new three years after replacement. The added benefit is skin protection: window glass without UV treatment filters almost none of the UV spectrum. Winslow can apply high-performance UV films to existing glass or spec new units with UV-blocking coatings built into the laminate. Either approach costs far less than replacing the furniture the sun destroys.

Solar & Tinted Glass Options
Solar & Tinted Glass Options change the visible light transmittance of the window, reducing glare and solar heat gain on exposures that get hammered by Miami’s sun. A dark bronze or gray tint cuts brightness and heat, while modern spectrally selective tints block heat without making the room look dim. We frequently spec these for two-story great rooms in Palmetto Bay and Cutler Bay where afternoon sun turns the living room into a greenhouse. Winslow carries tint matches across PGT, CGI, and CWS product lines, so the glass coordinates across every window in the house. We’ll show you physical samples, not a computer rendering.

Window Energy Audits & Ratings
An energy audit tells you which windows are actually costing you money before you spend a dollar replacing them. We use infrared thermography to find failed seals, air leaks, and missing insulation around framing, then produce a window-by-window report with readings you can see. Winslow performs these audits as a standalone service for homeowners who want unbiased information, or as the first step in a replacement project. You’ll see the U-factor, SHGC, and visible transmittance numbers for your current glass versus what we recommend. No vague “you need new windows” talk, just measurements.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Brands We Service for Energy-Efficient Windows
We’re an authorized installer for PGT, the Florida manufacturer that builds more hurricane-rated glass than anyone in the state. Their WinGuard and Eze-Breeze lines are common in Miami homes, and our crews install and service them weekly. Winslow technicians know PGT’s coastal glazing options thoroughly, from laminated insulated units to their SolarGuard low-E coatings. If your PGT factory warranty needs work, we handle the paperwork and the labor.
CGI and CWS both manufacture impact-rated, energy-efficient windows designed specifically for Miami-Dade’s High Velocity Hurricane Zone. CGI’s Sentinel line is a regular recommendation for clients in Miami Gardens and North Miami who want maximum wind resistance with strong thermal performance. CWS offers the 8100 and 8500 series, which we’ve installed in hundreds of homes from Aventura to Cutler Bay. If your home carries ViewLux windows, we service those too, including roller cam and hinge replacement on their casement and awning lines. Whether you have one of these brands or any other make, we can handle the repair or replacement.
Signs You Need Energy-Efficient Windows Right Now
- Your July FPL bill makes you flinch. Single-pane windows are essentially holes in your envelope during Miami’s cooling season, which runs from April through November. If your bill keeps climbing while your AC runs constant, your glass is a primary suspect.
- Condensation fogs between the panes. A failed seal lets humid outdoor air into the space between the glass lites. The cloudiness is permanent, and the argon gas that once improved the unit’s insulation is gone.
- The afternoon sun makes one room unusable. South and west exposures in Doral and Kendall get brutal thermal load from 2 to 6 p.m. If the thermostat can’t keep up and the furniture near the glass is hot to the touch, the window is transferring heat directly into the room.
- You can feel air movement around closed windows on windy days. Worn weatherstripping and warped frames let conditioned air escape and hot, humid outside air leak in. In Miami, that humidity feeds mold and mildew in wall cavities over time.
- Frames are soft, chalky, or swollen. Aluminum frames in coastal areas corrode, and wood frames rot. When the frame loses its structural integrity, the glass seal will follow shortly after, and air infiltration gets worse every season.
Our Energy-Efficient Windows Process - Step by Step
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Call for a free estimate. When you call (863) 946-5039, a live person answers. We schedule a time that fits your day, and there’s no trip charge inside our home county.
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In-home assessment and energy audit. Ed Winslow or one of our senior technicians walks every window with you. We use infrared thermography and a solar meter to record actual readings on each elevation, then write down the numbers so you see them.
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Written line-item quote. You get a fixed price for the entire job, broken down opening by opening. No allowances, no change orders later, no “we discovered additional work” phone calls. The number on the proposal is the number you pay.
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Ordering and installation. We order your windows from PGT, CGI, CWS, or ViewLux, then schedule installation around your life. Our technicians are background-checked, uniformed, and show up with the tools and materials on the truck.
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Walkthrough and the Done Right Promise. Before we leave, we walk the job with you, test every window, and review the paperwork. If anything isn’t right, we fix it. That’s the 36500-Day Done Right Promise, and Ed backs it personally.
How Much Does Energy-Efficient Windows Cost in Miami?
A typical energy-efficient window replacement in Miami runs $850 to $1,400 per window for standard vinyl or aluminum-frame double-pane units. Mid-tier laminated insulated glass, which adds impact resistance to the energy performance, runs $1,200 to $2,000 per opening. High-end lines like PGT WinGuard or CGI Sentinel, with full Miami-Dade impact ratings and premium Low-E coatings, run $1,800 to $2,800 per window installed. Whole-house projects in neighborhoods like Coral Gables or Pinecrest often land in the $18,000 to $45,000 range depending on window count, frame material, and glass package.
What affects the price most is the glass package itself: a basic Low-E unit costs less than an insulated laminated unit with argon and UV-blocking interlayer. Frame material matters too, aluminum costs less than vinyl, and vinyl costs less than wood or fiberglass. Permits and inspections in Miami-Dade add costs that a legitimate contractor includes in the quote. To avoid overpaying, compare line items, not lump sums, and ask what U-factor and SHGC numbers you’re getting for the money. Winslow’s free estimates include every number, and we’ll give you a free second opinion on any written estimate you’ve received. Call (863) 946-5039 to schedule yours.
Energy-Efficient Windows Near Miami - Our Service Area
Winslow Windows & Doors installs energy-efficient windows throughout Miami-Dade County. We work regularly in Hialeah, Coral Gables, Doral, Miami Gardens, North Miami, Kendall, Cutler Bay, Aventura, Palmetto Bay, and Homestead. Our Miami Beach clients get the same coastal-glazing expertise we bring to every job, from Energy-Efficient Windows in Miami Beach to the mainland projects across the county. If you’re in Hialeah, you can read more about our work there on our Energy-Efficient Windows in Hialeah page. Whether you’re replacing one window in a condo or thirty in a single-family home, we’re the one down the road.
Serving Miami, FL - Our Local Coverage Area
We’re based in the Miami area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Energy-Efficient Windows in Miami
Energy-efficient windows are units designed to reduce heat transfer between your home and the outside air, using features like Low-E coatings, argon or krypton gas fills, insulated frames, and multiple glass panes. In Miami, the goal is primarily keeping heat out and cooled air in. Winslow Windows & Doors installs energy-efficient windows from PGT, CGI, CWS, and ViewLux, all rated for the Southern Climate Zone.
Most full-home window replacements in Miami take two to four days on site, depending on the number of openings and the condition of the existing framing. Custom or geometric windows add time to the manufacturing phase, which typically runs two to four weeks from order to delivery. We’ll give you a precise timeline in your written estimate before you commit to anything. Call (863) 946-5039 to schedule your free estimate and get a project-specific answer.
Expect to pay $850 to $2,800 per window installed in Miami, with the final number driven by glass package, frame material, and whether the unit carries Miami-Dade impact certification. Standard Low-E double-pane windows land at the lower end of that range, while laminated, argon-filled, impact-rated windows from PGT or CGI land at the higher end. Your written line-item quote from Winslow shows every cost before you agree to anything. Call us for a free estimate; pricing is fixed once the quote is issued.
Yes, Winslow Windows & Doors is an authorized installer for both PGT and CGI, and we service warranty and non-warranty work on both brands throughout Miami-Dade. Our technicians have replaced glass, seals, and hardware on thousands of these units since 2011. We also install and service ViewLux and CWS windows. If your windows are from another manufacturer, we can likely source the right glass package or replacement parts.
Yes, we answer the phone 24 hours a day, 7 days a week, and a live person takes your call, not a recorded menu. For window damage that leaves your home exposed to weather or unsecured, we prioritize your call and get a technician out quickly. Call (863) 946-5039 any time, day or night, and you’ll speak with someone who can help.
Every window we install carries the manufacturer’s warranty on the glass and frame, plus our own workmanship warranty on the installation labor. Beyond that, Winslow Windows & Doors backs the entire job with the 36500-Day Done Right Promise: if it’s not done right, we make it right, period. Ed Winslow puts that promise on every job, and it’s been the standard since 2011.
Clear a path to each window by moving furniture, curtains, and wall hangings at least a few feet back from the openings. Remove items from windowsills and any fragile objects from nearby shelves. On installation day, our crew covers the work area with drop cloths and cleans up each evening before we leave. We’ll walk you through the specifics for your home when we schedule your installation.
Schedule Your Energy-Efficient Windows Service in Miami Today
The first step is a free estimate with real numbers, not a vague range. Call (863) 946-5039 and you’ll speak with a live person who can schedule your in-home assessment. If you’ve already received a written estimate from another company, bring it in and we’ll give you a free second opinion. Seniors and veterans get 10 percent off, always. We’re the one down the road, and Ed Winslow answers for every window we install.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Miami, Hialeah, and Miami Beach since 2011.
Six Reasons Homeowners Choose Winslow Windows & Doors
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.










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