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 Westchester Homeowners
Energy-efficient windows in Westchester typically cost $650 to $1,400 per window installed, and the upgrade usually cuts a home’s cooling bill by 15 to 30 percent in our climate. That’s the short answer. The longer answer depends on the glass package, frame material, and whether you’re replacing a standard window or something with a custom shape. Winslow Windows & Doors has installed energy-rated windows across Westchester since 2011, and Ed Winslow’s name is on the door, and on every job we do. Call (863) 251-5864 and a live person answers, day or night.
Westchester sits close enough to the Everglades that summer humidity pushes air conditioners hard from May through October. Single-pane windows, old aluminum frames, and worn weatherstripping leak conditioned air and let heat pour in. What we do is straightforward: we measure, recommend the right glass package for how your home faces the sun, and install windows that actually hold the temperature where you want it. No ticket numbers. No call centers. Just a neighbor you can call at 2 a.m. and someone will actually answer.
What Our Energy-Efficient Windows Service Includes
Every energy audit we run in Westchester looks for one thing first: where is the house losing the air you paid to cool. From there, the window package gets built around your home’s specific sun exposure, not a generic “energy efficient” sticker. Here’s what that work looks like, piece by piece.
Low-E & Argon Gas Glass
Low-E is a microscopic metallic coating applied to the glass that reflects heat back outside while letting visible light pass through. In Westchester, homes with western or southern exposure take brutal afternoon sun, and Low-E glass is the single most effective answer we install. The argon gas fills the space between the panes, and because argon is denser than air, it slows heat transfer across the glass. We specify Low-E & Argon Gas Glass on nearly every replacement window in this area because the humidity and heat load demand it.

ENERGY STAR Replacement Windows
ENERGY STAR windows meet performance standards set for specific climate zones, and South Florida is a unique zone that favors low solar heat gain. That means a window that earns the ENERGY STAR label in Minnesota will not perform the same way here, and we only recommend certified windows rated for our climate. Winslow Windows & Doors installs ENERGY STAR Replacement Windows rated for Southern zone requirements, and we show you the rating labels before you sign anything. You’ll know the U-factor and Solar Heat Gain Coefficient for every window going in.

Insulated Laminated Glass
Insulated laminated glass pairs two advantages: the insulating air (or argon) gap between panes, plus a laminate interlayer that holds the glass together if it breaks. For Westchester homeowners, this matters because laminated glass also blocks noise and offers additional security. We install Insulated Laminated Glass units when you want energy performance along with impact resistance or noise reduction, and the build qualifies for insurance discounts with many carriers. It’s a premium option, and we’ll tell you plainly if your home genuinely needs it or if standard insulated glass gets you what you need.

UV-Blocking & Fade Protection
UV damage is not abstract in Florida. Hardwood floors, furniture, artwork, and even appliance exteriors bleach under the kind of sun Westchester gets year-round. The Low-E coatings we install block a significant portion of ultraviolet rays, and that protection lives in the glass itself, not a film you stick on afterwards. We’ve replaced windows in Coral Gables and Kendall where the difference between a UV-protected room and an unprotected one was visible in the floors after just a few summers. If fading matters to you, we prioritize this in the glass recommendation.

Solar & Tinted Glass Options
Sometimes a room just gets hammered by the sun, and Solar & Tinted Glass Options are the right move. Tinted glass absorbs solar energy and reduces glare, and modern tints don’t make your house look like a limousine. For specific elevations, especially second-story bedrooms or west-facing living rooms, we’ll recommend a tint that drops the heat load noticeably without making the interior dark. This option pairs well with Low-E coatings, and we can show you samples in your actual window opening before you decide.

Window Energy Audits & Ratings
When a homeowner isn’t sure whether the windows are the problem or the attic insulation is, we run a window energy audit to find out. We check for air leaks around frames, measure the glass temperature with an infrared thermometer, inspect weatherstripping, and review the orientation of the house against sun exposure. The audit concludes with specific, written recommendations, and if your windows aren’t the real problem, we tell you that too. Winslow Windows & Doors has built 15 years of trust in this community by giving honest assessments instead of selling conversations.

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 are an authorized installer for ES Windows and Therma-Tru, two manufacturers with strong reputations in the Florida market. ES Windows builds high-end aluminum and thermally broken frames that perform well against both heat and hurricane winds, and we’ve specified them on many Westchester and South Miami projects where homeowners wanted a clean, modern sightline without sacrificing energy ratings. Therma-Tru is known for entry doors, but their window and door glass packages integrate well with existing Therma-Tru installations, and we field plenty of calls from homeowners who want matching energy performance across every opening.
We also work extensively with Mr-Glass units, a common sight in Westchester homes built in the 90s and early 2000s. If you have Mr-Glass windows that are fogging between the panes or failing at the seals, we can often source replacement sashes or upgrade the glass package rather than tearing out the entire frame. Whether you have Mr-Glass, ES Windows, Therma-Tru, or any other make, we can help you get the energy performance your home should have had from the start.
Signs You Need Energy-Efficient Windows Right Now
- Your windows are hot to the touch in the afternoon. If the inside surface of the glass feels warm at 3 p.m., the heat is transferring directly into your living space. Old single-pane or failed double-pane windows allow this, and your AC is working overtime to fight it.
- Your cooling bill climbs every summer even though your usage hasn’t changed. Utility rates rise, but a sudden or steady jump often points to seal failure or worn frames that leak conditioned air. We see this consistently in Westchester homes built before modern energy codes took effect.
- Condensation or fog appears between the glass panes. That fog means the seal has failed and the insulating gas has leaked out. Once that happens, the window’s energy performance is effectively gone, and there’s no fix short of glass replacement or a full window swap.
- Drafts are noticeable near windows on windy days. Hold a hand near the frame during the next storm line. If you feel air moving, the weatherstripping or frame has failed. Even small leaks add up across a whole house.
- Rooms on the sunny side of the house never feel cool. This is a classic sign that your current glass was never built for South Florida’s solar load. Upgrading to the right glass package will often fix a room that has fought the thermostat for years.
Our Energy-Efficient Windows Process - Step by Step
We don’t send a salesperson with a binder and a financing pitch. We send a technician who knows how windows actually work. Here’s the path from first call to finished install.
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Free in-home window assessment. We walk every window in the house, check the seals, measure the frames, and evaluate your sun exposure from each side of the house. We talk about which rooms get hot and when, because that tells us more than a spec sheet does.
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Written line-item estimate. You get every window, every glass package, and every labor cost spelled out. No vague allowances, no “we’ll figure it out later” language. Ed Winslow’s name is on the estimate, and the price we quote is the price you pay.
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Product ordering and scheduling. Once you approve the numbers, we order the units from the manufacturer. We install windows from PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux, and we schedule the install around your life, not the other way around.
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Installation day. Background-checked, uniformed technicians arrive on time and start with floor protection and furniture covers. Windows come out carefully, flanges and flashing get inspected, and new units go in with proper insulation around every frame. We pull permits when the job requires them and we don’t hide behind “it’s fine without one.”
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Cleanup, walkthrough, and the 36500-Day Done Right Promise. Every window opens, closes, locks, and seals before we call it done. We walk you through what we installed, show you the warranty paperwork, and leave the job cleaner than we found it. If it’s not done right, we make it right. That promise is permanent, and so is our published address and license number. You’ll know where to find us.
How Much Does Energy-Efficient Windows Cost in Westchester?
A standard energy-efficient window replacement in Westchester typically runs $650 to $1,400 per window installed, depending on glass package, frame material, and size. A full-house replacement on a three-bedroom home with 12 to 15 windows generally lands between $8,000 and $18,000. Low-E with argon gas adds roughly 10 to 15 percent over standard insulated glass. Impact-rated energy windows run higher because the laminate required for impact resistance costs more, and many Westchester homeowners choose that route for insurance reasons.
What affects the price most is the frame. Vinyl frames are the budget-conscious choice and perform well in our humidity. Aluminum frames with thermal breaks cost more but offer a slimmer sightline. Wood frames are the most expensive and require more maintenance in Florida’s moisture, so we rarely recommend them. The best way to avoid overpaying is to get a written line-item quote that separates product from labor, exactly what we provide. Every estimate is free, and we also offer a free second opinion on any written estimate you’ve received from another company. Call (863) 251-5864 for an exact quote, and we’ll help you understand where the money goes.
Energy-Efficient Windows Near Westchester - Our Service Area
We serve Westchester and the surrounding communities including Miami, Coral Gables, South Miami, Kendall, Tamiami, Sweetwater, Olympia Heights, Sunset, Glenvar Heights, Coral Terrace, and Doral. Whether your home is on a quiet Westchester street or you’re managing a property across the county line, the same team shows up. No trip charge inside our home county. Home is where our published address and phone number live, and the one down the road answers when you call.
Serving Westchester, FL - Our Local Coverage Area
We’re based in the Westchester 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 Westchester
Energy-efficient windows are built to reduce heat transfer between the inside of your home and the Florida climate outside. They typically use Low-E coatings, argon or krypton gas fills between glass panes, and frames with thermal breaks. In Westchester, the goal is keeping heat out so your air conditioner works less, and we install these windows across the area every week. Call (863) 251-5864 for a free estimate on your specific home.
For a typical Westchester home, installing 12 to 15 windows takes two to three days from start to finish. Custom shapes, second-story work, or impact-rated units can add a day. We schedule the install around your needs and never leave a home with open window openings overnight. Call (863) 251-5864 and we’ll give you a realistic timeline based on your job.
You can expect to pay $650 to $1,400 per window installed, with full-house jobs typically landing between $8,000 and $18,000. The range depends on glass package, frame material, and the number of windows. Our quotes are free and line-itemed, so you know exactly what each part costs. Call (863) 251-5864 for an exact number for your home.
Yes, we are authorized installers for ES Windows and Therma-Tru, and we service Mr-Glass units regularly. We know these brands’ hardware, glass options, and common failure points. Whether you need a single-unit repair or a full energy retrofit, call (863) 251-5864 and we’ll get you sorted.
Yes, and a live person answers the phone 24 hours a day, 7 days a week. If a window is broken, leaking, or compromised after a storm, we can help immediately. No voicemail loops, no call centers. Call (863) 251-5864 any hour and someone from Winslow Windows & Doors will pick up.
Every installation carries the 36500-Day Done Right Promise: if it’s not done right, we make it right, period. That promise stands alongside the manufacturer’s warranty on the glass and frames. We’ve been in Westchester since 2011 and Ed Winslow’s name is on every job, so warranties actually mean something with us. Call (863) 251-5864 with any questions about coverage.
Move furniture away from the window areas and clear window sills and ledges of objects. Our technicians handle floor protection and furniture covers, but it helps if the workspace is clear. We’ll walk you through any additional prep during the free estimate. Call (863) 251-5864 to schedule yours.
Schedule Your Energy-Efficient Windows Service in Westchester Today
Your windows are either holding the heat out or letting it in, and in Westchester, that difference shows up on every FPL bill. Winslow Windows & Doors has been serving this community since 2011, and we answer the phone 24/7. The estimate is free, the price we quote is the price you pay, and Ed’s name is on the door, and on every job we do. Call (863) 251-5864 and let’s walk through your windows together. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Westchester 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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