Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Energy-Efficient Windows Across Margate
If you own a home in Margate, FL built between 1965 and 1985, there’s a good chance you’re still living with original jalousie or single-pane aluminum windows. Replacing them with ENERGY STAR-rated, impact-resistant glass typically costs $800 to $1,500 per window installed in Margate, and the payoff shows up twice: lower Florida Power & Light bills every month and a windstorm insurance premium credit that can run thousands per year. Most whole-home replacements in Margate fall between $8,000 and $25,000 depending on opening count and frame choice. Call (561) 816-5648 and we’ll give you a written, line-item quote before you spend a dime.
We’ve worked our way through nearly every subdivision in Margate, from the garden-style condos off State Road 7 to the CBS ranch homes near Margate Boulevard and the neighborhoods around Calypso Cove. Our team has replaced original jalousie windows on Winfield Boulevard, swapped out failed aluminum sliders in Oriole Gardens, and retrofitted Low-E insulated glass units in homes near Fernwood Drive. When you call, you’ll talk to a person, not a voicemail tree. Ed Winslow owns this company, and his name is on every job we do.
Why Winslow Windows & Doors Is Margate’s Preferred Energy-Efficient Windows Company
We’ve been in business since 2011, and our reputation in Margate is built on showing up when we say we will and standing behind the work. Ed Winslow, our owner, publishes his address and license number. That’s not a marketing gimmick. It’s accountability. When a Margate homeowner calls us at 2 a.m. to ask about a failed seal or a window that won’t close after a storm, a live person answers. Every time.
Our technicians arrive in uniform, background-checked, and ready to explain exactly what they’re doing and why. Margate homeowners tell us they’ve dealt with crews who gave vague estimates and vanished after the check cleared. That’s the opposite of how we work. Our Energy-Efficient Windows team writes everything down: the glass package, the design pressure rating, the NOA number, the installation date, the warranty terms. You get a copy. We keep a copy. If it’s not done right, our 36500-Day Done Right Promise means we come back and make it right. That’s a century-long standard. No national chain will put that in writing.
Our Energy-Efficient Windows Services in Margate
Low-E & Argon Gas Glass
Low-E coatings reflect infrared heat while letting visible light through, and pairing that coating with argon gas between the panes drops the U-factor dramatically. For Margate’s climate, that matters. Our summers run from April through October, and glass that blocks solar heat gain without darkening the room is the difference between an AC that cycles normally and one that runs all afternoon. We install Low-E argon-filled insulated glass units in Miami-Dade NOA-rated frames, so you get the energy performance and the windstorm code compliance in one package.

ENERGY STAR Replacement Windows
ENERGY STAR labels windows by climate zone, and Margate sits in the Southern zone, where the focus is on solar heat gain coefficient (SHGC) and U-factor. Windows that earn the ENERGY STAR label for our region will cut cooling demand measurably. But here’s what matters in Margate specifically: an ENERGY STAR label alone doesn’t satisfy Broward County’s wind-borne debris requirements. You need a window that’s both energy-efficient and impact-rated with a Florida Product Approval or Miami-Dade NOA number. We install both, and we’ll show you the documentation for every unit before we order it.

Insulated Laminated Glass
Laminated glass sandwiches a tough interlayer between two panes, and when you combine that with an insulated airspace, you get a window that resists wind-borne debris and reduces heat transfer at the same time. This is the workhorse upgrade for older Margate homes where original aluminum frames have already been replaced once. The interlayer also dampens noise, which homeowners near Margate Boulevard or the Florida Turnpike notice immediately. It’s not just cooler inside. It’s quieter.

UV-Blocking & Fade Protection
Margate’s intense, year-round sun is hard on everything it touches: upholstery, hardwood floors, artwork, area rugs. Standard glass blocks some UV, but not enough to stop fading in rooms with southern or western exposure. Our UV-blocking Low-E glass cuts UV transmission significantly while preserving natural light. For Margate homeowners with screened patios and big sliding doors facing the afternoon sun, the fade protection on furniture alone often justifies the upgrade. You’re not just buying glass. You’re protecting what’s inside the house.

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.
Trusted Brands We Service in Margate
We’re an authorized installer for eight premium brands, including PGT, Mr-Glass, Therma-Tru, and ViewLux. That matters in Margate because impact-rated products need factory documentation: Miami-Dade NOA numbers, Florida Product Approval numbers, design pressure ratings stamped per configuration. When we order your windows through our authorized channels, the paperwork arrives with the glass. If you already have PGT or Mr-Glass windows that need service, our techs carry common Margate-specific parts and can often handle repairs in a single visit. No waiting weeks for a generic parts order.
Common Energy-Efficient Windows Problems We See in Margate Homes
- Original jalousie windows with zero insulating value. These louvered-glass units were cheap to install in the 1960s and are terrible now. They leak conditioned air constantly, offer no impact resistance, and automatically disqualify a Margate home from most wind-mitigation premium discounts. Full-frame replacement is the only fix.
- Seal failures in single-pane aluminum frames. Margate’s humidity and salt-laden sea breezes push moisture into old aluminum frames, and the seals eventually fail. You’ll see fogging between the panes or condensation that never clears. Once the seal goes, the insulating gas is gone and the window is just a glass sandwich.
- Vinyl frames degrading under UV exposure. Cheaper vinyl frames can warp, crack, or discolor within a few years in Margate’s sun. We see this constantly on homes where a previous contractor used the lowest bid. The frame loses its seal, the sash sticks, and energy performance collapses.
- Impact retrofits attempted into original jalousie jambs. Original jalousie and thin aluminum frames cannot handle the design pressure loads required under Broward County code. We’ve seen homeowners pay for retrofit glass only to fail inspection and start over. The frame has to be rated for the opening, not just the glass.
Pricing for Energy-Efficient Windows in Margate, FL
For Margate’s market, you’ll typically pay $800 to $1,500 per window installed for standard impact-rated energy-efficient units. Single-hung impact windows run $900 to $1,800 each. Larger or custom openings, like a picture window facing a canal or a sliding glass door to a screened patio, land between $2,500 and $5,000. Whole-home packages range from $8,000 to $25,000 or more, depending on opening count, frame material, and whether we’re replacing jalousies, sliders, or fixed glass. The opening count drives the total, but the frame choice and glass package move the per-unit number the most. Our quotes are fixed in writing before we order anything. No change orders, no surprise extras. Call (561) 816-5648 for your free in-home measure and written quote.
What Energy-Efficient Windows Costs in Margate
Let’s be direct about price, because vague estimates are how Margate homeowners get burned. A standard impact-rated, ENERGY STAR double-hung runs $800 to $1,500 installed. Single-hung impact windows: $900 to $1,800. Large or custom openings, including sliders and big fixed picture windows, run $2,500 to $5,000. Whole-home packages for a typical Margate CBS ranch with 10 to 14 openings land between $8,000 and $25,000. What moves the price in Margate specifically? Opening count first, then frame material. Vinyl is the most affordable but must be rated for UV exposure. Aluminum is strong and holds finish well in coastal humidity. Impact laminated glass adds cost but unlocks insurance credits. Every quote we give is fixed in writing before we place the factory order. You’ll know the exact number before the glass is cut. Call (561) 816-5648 to schedule a free measure.
Florida Pays You Back
Margate homeowners can stack several incentives on top of each other, and the savings are significant. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, including impact-rated windows and doors. Florida also exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit returns 30% of the product cost on qualifying energy-efficient units, up to $600 per year. Then there’s the insurance piece: after a wind-mitigation inspection ($75 to $150), many Margate homeowners see windstorm premium credits averaging around 25% on the windstorm portion of their policy. Programs and carriers set the final numbers, and we won’t guarantee a specific dollar amount. But the stack is real, and we’ll point you to the right paperwork for each one. We don’t handle insurance claims directly, and we never promise a rebate we can’t document.
One comparison worth making in Margate: impact windows versus hurricane shutters. Shutters protect the opening during a storm, but you have to haul panels out of the garage, mount them, and store them again. They do nothing for energy efficiency, nothing for UV fading, nothing for sound. Impact windows protect permanently, and they earn the insurance credit the same way, while cutting cooling costs all year. We don’t sell or install shutters. We replace glass and frames with impact-rated units that are always on duty.
We Also Serve Cities Near Margate
If you’re in Coconut Creek, Coral Springs, Pompano Beach, or Deerfield Beach, our crews serve those neighborhoods too. Whether you’re near Margate’s western edge or over by the Turnpike corridor, you’re within our Energy-Efficient Windows in Margate service area, and we’ll bring the same fixed pricing and the same 36500-Day Done Right Promise to your door.
Serving Margate, FL - Our Local Coverage Area
We’re based in the Margate area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Energy-Efficient Windows in Margate
Yes, in most cases it will, and the difference can be substantial. Margate homes with original jalousie windows are often excluded from wind-mitigation credits entirely. Replacing them with Miami-Dade NOA impact-rated Low-E glass gives you the documentation your carrier needs to apply the Florida Statute 627.0629 windstorm credit. The exact savings depend on your policy and carrier, but the credit applies only if the windows carry the right approval numbers. We’ll provide every document your agent needs. Call (561) 816-5648 for an exact quote on your home.
Both are valid in Broward County, and either satisfies the code requirement for impact-rated openings in Margate’s wind-borne debris region. A Miami-Dade NOA means the product passed the county’s own testing protocol. A Florida Product Approval means it meets the state’s standards. Some carriers and some inspectors prefer one over the other, so we’ll match the paperwork to your home’s needs and your insurer’s requirements. We never install glass without the right approval number on the label, and we won’t ask you to take our word for it; we’ll show you the documentation. Call (561) 816-5648 and we’ll walk you through it.
Almost never in Margate. Original jalousie and thin single-pane aluminum frames lack the structural strength to carry impact-rated laminated glass at the design pressures required in Broward County. We’ve seen homeowners pay for retrofit glass and then fail inspection because the frame could not pass the load test. The right move is full-frame replacement into a Miami-Dade NOA-rated frame that matches the opening. Our team will inspect your existing openings and give you an honest answer on what’s feasible. Call (561) 816-5648 for a free evaluation.
Most Margate homeowners see measurable cooling reductions, and in the homes we’ve replaced, the drop often runs in the 20 to 30 percent range during peak summer months. We recently replaced original jalousie windows in a Margate garden-style condo with PGT impact-rated casement windows featuring Low-E insulated glass units. The homeowner’s insurer had threatened non-renewal over the non-compliant openings, and the replacement earned them the windstorm credit, cutting their wind premium by over $2,000 a year while reducing cooling costs by about 25 percent. Your numbers will vary with your home’s orientation, insulation, and AC efficiency, but the direction is consistent. Call (561) 816-5648 to schedule a measure and see what your home could do.
Yes, significantly. The same laminated interlayer that stops wind-borne debris also blocks the vast majority of UV radiation that fades upholstery, hardwood, and artwork. Margate’s year-round sun is relentless, especially on southern and western exposures. Our UV-blocking Low-E glass cuts that UV transmission dramatically while keeping the room bright. The fade protection is a real secondary benefit that Margate homeowners notice within the first season. Call (561) 816-5648 to ask about UV-blocking glass packages for your most exposed windows.
Why Jalousie Windows Are the Margate Story
Margate’s housing stock is dominated by 1960s to 1980s CBS ranch homes and garden-style condos, many still fitted with original jalousie or single-pane aluminum-frame windows that don’t comply with current Florida Building Code wind-borne debris requirements for all of Broward County. Florida insurers, including Citizens, increasingly deny or heavily surcharge policies on homes without impact-rated openings. That means a window replacement in Margate isn’t just a comfort upgrade. It’s an insurance premium play, and it’s one of the reasons our estimates here close faster than in neighboring cities with newer construction. Coral Springs, for example, has far fewer jalousie windows still in service. Margate is ground zero for this work.
Our crew replaced original jalousie windows in a Margate garden-style condo with PGT impact-rated casement windows featuring Low-E insulated glass units, and the homeowner’s insurer had threatened non-renewal before the work was done. The replacement earned them the statutory windstorm credit, cutting their wind premium by over $2,000 a year, while cooling costs dropped about 25 percent. That’s the triple win unique to Margate: insurance relief, code compliance, and energy savings in one project. No other city in our Broward service area has the same concentration of jalousie openings still in place.
The failure modes we see in Margate are predictable and mostly avoidable. Contractors install standard double-pane glass without Miami-Dade NOA or Florida Product Approval numbers, leaving homeowners unable to file wind-mitigation credits and at risk of code violations. Others use cheap vinyl frames that degrade quickly under Margate’s intense UV and salt-laden sea breeze humidity, causing seal failures and warping within a few years. And we still see attempts to retrofit impact glazing into original jalousie jambs or thin aluminum frames, which cannot meet HVHZ design pressure requirements and lead to failed inspections. These mistakes are expensive. We fix them, or better, we help you avoid them in the first place.
Every impact-rated window we install in Margate carries the Miami-Dade NOA or Florida Product Approval number stamped for that exact configuration, and the design pressure is matched to the opening. We never rate a window above +/-100 psf because no residential window in this market needs to be, and claiming a higher rating is meaningless if the frame and glazing can’t hold it. What matters is the right glass, the right frame, the right paperwork, and an installer who doesn’t cut corners. That’s how we’ve operated since 2011, and that’s how we’ll handle your Margate home.
When you’re ready, call (561) 816-5648. You’ll get a live person, a straight answer, and a free in-home estimate with fixed written pricing. Ed’s name is on the door, and it’s on every job we do. We’re the one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Margate 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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