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
Margate homeowners replacing windows face a stricter rulebook than almost anywhere else in Florida. The entire city sits inside the High-Velocity Hurricane Zone, so every energy-efficient window we install here must carry a Miami-Dade Notice of Acceptance and clear Broward County’s HVHZ permitting process. That changes the conversation: in Margate, energy efficiency and impact protection are the same purchase, not two separate upgrades. If you’re tired of sweating through another August with original 1970s aluminum frames that leak air and rattle in every thunderstorm, call (904) 913-5886 and we’ll walk you through what the code actually requires.
Why Winslow Windows & Doors Is Margate’s Preferred Energy-Efficient Windows Company
Ed Winslow’s name is on the door, and on every job we do. We founded this company in 2011 as a local, owner-operated alternative to the national chains that hand you a ticket number and disappear. Margate homeowners call us because a live person answers at (904) 913-5886, 24 hours a day, and because the technician who shows up in a marked truck with a uniform and a background check is the same person accountable for the work. In a city where every permitted window replacement gets inspected by Broward County, that accountability matters.
We know Margate’s housing stock, not just its zip codes. The concrete-block ranch homes and low-rise condos built from the late 1960s through the 1980s dominate neighborhoods off Atlantic Boulevard, State Road 7, and Margate Boulevard. Those original aluminum single-pane windows and jalousie units were never designed for HVHZ wind loads, and after 40-plus years of South Florida heat, humidity, and salt air, most have failed seals, corroded tracks, and hardened glazing compound. Our Energy-Efficient Windows team has replaced enough of them in Margate to know exactly what Broward County inspectors look for on the permit drawings and the final inspection.
Our Energy-Efficient Windows Services in Margate
Low-E & Argon Gas Glass
Low-E coatings and argon gas fills are the workhorses of energy-efficient glazing in Margate because they fight the two things this climate throws at glass year-round: relentless UV exposure and high ambient humidity that drives condensation. In a concrete-block tract home off Rock Island Road, the difference between a single-pane jalousie and a Low-E insulated unit is measurable, often a 20 to 30 percent drop in cooling load. We specify Low-E and argon on every impact-rated replacement we install in Margate, because the upgrade cost is small and the comfort difference is not.

ENERGY STAR Replacement Windows
ENERGY STAR certified replacement windows in Margate are not a luxury add-on; they’re the baseline for anything that clears current building code in a climate zone where air conditioning runs ten months a year. We install ENERGY STAR impact units with Miami-Dade NOA documentation, so the same window that keeps the air conditioning inside also keeps wind-driven debris and storm surge outside. Homeowners near Oriole Golf Club or the condos along West Atlantic Boulevard ask us this all the time: can they get the energy rating and the impact rating in one package? In HVHZ, the answer is yes, and it’s the only answer Broward County accepts.

Insulated Laminated Glass
Insulated laminated glass pairs an insulating airspace between two panes with a PVB interlayer bonded inside the glass. For Margate, that interlayer is the reason a hurricane can hurl a 2×4 at your living room window at 130 mph and the glass cracks but does not shatter inward. We’ve installed this configuration on homes in residential pockets off State Road 7 where afternoon convective storms drive rain sideways against rear elevations. The energy performance and the impact performance come from the same unit, and both are verified on the Florida Product Approval label we pull for every opening.

UV-Blocking & Fade Protection
Margate’s flat geography and unbroken sun exposure mean UV radiation works on interior fabrics and flooring every day, not just on bright afternoons. UV-blocking coatings in Low-E glass cut the spectrum that fades sofa fabric, hardwood, and wall coverings, which is a quieter return on investment than the energy savings some months. We bring glass samples so you can see the tint difference before you sign, because we’d rather you choose the glass you’ll live with for two decades than guess.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Margate
We are authorized installers for eight premium window and door brands, and in Margate we most often specify CWS, ES Windows, and ECO Window Systems for energy-efficient impact work. These manufacturers hold Miami-Dade NOA and Florida Product Approval documentation across multiple configurations, which means faster permit submittals for Margate homeowners. Ed Winslow made the call years ago to stock local parts for these brands rather than order every gasket and balance from a warehouse three states away. That’s why a hardware swap or track replacement on a Margate condo doesn’t sit idle waiting on a slow freight truck.
Common Energy-Efficient Windows Problems We See in Margate Homes
- Corroded aluminum jamb tracks and sash balances. Salt air from the Atlantic, carried inland across flat Broward County, works on aluminum frames from the inside out. Original 1970s and 1980s double-hungs in Margate’s tract subdivisions often bind or stick within 10 to 15 years of installation because the tracks have oxidized and the balances have snapped.
- Wind-driven rain through failed single-pane seals. Margate’s summer convective storms push water horizontally against window frames. When the glazing compound on a 50-year-old single-pane unit has hardened into dust, that water finds the gap, streaks the interior drywall, and eventually feeds mold inside concrete-block walls.
- Jalousie windows that never stop leaking air. The louvered glass slats common on Margate’s older ranch homes and condos offer no insulated glass unit at all. Every slat is a leak path, which is why homeowners who replace jalousies with Low-E insulated impact units routinely see cooling bills drop by a fifth to a third.
- Non-NOA sliding glass doors flagged at inspection. Broward County inspectors look for original single-pane, non-NOA sliding doors the moment any remodeling permit is pulled. Margate’s 1970s and 1980s tract homes almost uniformly have them on the rear elevation, which makes a kitchen or bath reno the most common trigger for a full rear-door impact upgrade.
What Energy-Efficient Windows Costs in Margate
Energy-efficient impact windows in Margate generally run $800 to $1,500 per window installed. A single-hung impact unit typically falls between $900 and $1,800, while large or custom openings, like a rear sliding door or a picture window with transom, land between $2,500 and $5,000. Whole-home replacements across a typical three-bedroom Margate ranch usually range from $8,000 to $25,000 or more depending on opening count, floor height, frame material, and the design pressure required for each elevation. Design pressure is a PSF rating tied to the wind zone and building geometry, not a wind speed claim, and we match it per opening, never above +/-100. Call (904) 913-5886 to schedule a free in-home measure and written line-item quote. The price on paper is the price on the invoice.
Florida Pays You Back
Margate homeowners can stack several incentives that make impact-rated energy-efficient windows less expensive than the sticker price suggests. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, including impact windows and doors. Florida also exempts impact-resistant windows and doors from sales tax, which trims thousands off a whole-home project. On the federal side, the 25C energy credit returns 30 percent of the product cost, up to $600 per year, for qualifying ENERGY STAR units. After installation, a wind-mitigation inspection, typically costing $75 to $150, is what unlocks windstorm-premium credits that average around 25 percent on the windstorm portion of a policy. Carriers set the final numbers, and programs change, so treat the grant and credit figures as ceilings, not guarantees. What we promise is the documentation: we provide the NOA numbers and permitting paperwork your carrier and the grant program require.
Pricing for Energy-Efficient Windows in Margate, FL
A basic Low-E insulated impact single-hung for a Margate tract home sits around $900 installed; a larger fixed window or casement might run $1,200 to $1,800. What moves that number in Margate specifically is the wind zone and design pressure requirement per opening, the frame material you choose, and whether the opening needs new bucking or stucco repair after 50 years of South Florida weather. We bundle the permit, the NOA documentation, and the inspection into one quote so the county review doesn’t surprise you later. Estimates are free. Seniors and veterans take a permanent 10 percent discount, and any repair over $200 carries $40 off, no expiration date on either. If you have a written estimate from another company, bring it in and we’ll give you a free second opinion.
We Also Serve Cities Near Margate
Our Energy-Efficient Windows in Margate work regularly takes us into Coconut Creek, Coral Springs, Pompano Beach, and Plantation. Each of those cities has its own permitting quirks under Broward County’s HVHZ rules, and we handle all of them. If you live a few miles outside Margate but need the same impact-rated, energy-efficient window package, call (904) 913-5886.
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
Margate lies entirely within Florida’s High-Velocity Hurricane Zone, which means any window or door replacement, even a single unit, must carry a Miami-Dade Notice of Acceptance and pass Broward County’s HVHZ permitting review. Installing Low-E glass into your existing non-impact frames does not satisfy that requirement and will not pass final inspection. In Margate, energy efficiency and impact protection are the same purchase. Call (904) 913-5886 and we’ll show you the NOA documentation for the exact units we’d install.
Because Broward County inspectors flag original single-pane, non-NOA sliding doors the moment any remodeling permit is pulled, and Margate’s 1970s and 1980s tract homes almost universally have them on the rear elevation. The door was legal when the house was built, but it no longer meets current HVHZ impact standards, and the county will not pass a remodel inspection with it in place. We handled one off Margate Boulevard and State Road 7 where a kitchen remodel turned into a full rear-door impact upgrade: original aluminum door, corroded track, hardened glazing compound. We installed a PGT impact-rated sliding door with a laminated glass interlayer and stainless steel roller track, and tied the new Low-E insulated glass into the home’s existing wind mitigation plan. If you’re planning a remodel, call us before you file the permit so we can flag exactly what the inspector will require.
Most Margate homeowners see a 20 to 30 percent drop in cooling costs after replacing original single-pane or jalousie windows with Low-E insulated impact glass. The bigger variable in Margate is the jalousie: those louvers never sealed, so the AC system overworked itself every summer. Once we install sealed Low-E units with argon gas fills and tight frames, the air handler cycles less, the humidity stays lower, and the indoor temperature stops spiking in the late afternoon. For an exact estimate of the savings on your house, call (904) 913-5886.
Margate homeowners should look for a Miami-Dade Notice of Acceptance and a Florida Product Approval number, plus a design pressure rating measured in PSF, not an mph label. Wind speed figures like 140 to 170 mph describe the wind zone; the design pressure is a separate engineering calculation tied to the opening size, building height, and elevation, and it never exceeds +/-100 PSF in our specs. We pull the NOA and design pressure documentation for every opening during the quoting stage so you never guess at a label.
Yes, most Florida carriers offer windstorm-premium credits after a wind-mitigation inspection confirms impact-rated windows and doors, with the average credit around 25 percent on the windstorm portion of the premium. The inspection typically costs $75 to $150, and the credit shows up on the next policy cycle. Call (904) 913-5886 and we’ll provide the NOA documentation and permitting record your carrier requests.
Contact Winslow Windows & Doors in Margate
Ed Winslow founded this company in 2011, and his word still backs every quote we write. A live person answers the phone around the clock at (904) 913-5886, not a voicemail loop. Estimates are free, written, and line-itemed, with no trip charge inside our home county. We carry the Miami-Dade NOA documentation Broward County requires, and we stand behind every install with the 36500-Day Done Right Promise: if it’s not done right, we make it right. One call, one owner, one accountable local company. 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.










Before
After
Before
After