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 Greenacres
Energy-efficient window replacement in Greenacres typically runs $800 to $1,500 per window installed, with whole-home packages on the area’s compact CBS ranch homes usually landing between $8,000 and $18,000 before any insurance credits or tax incentives. We know the homes here because we work on them every week: 1970s jalousie panels, corroded aluminum sliders, condensation on interior drywall after a humid August. If you live in Greenacres and your original windows are still in place, you’re not just losing cool air. You’re likely leaving real insurance premium savings on the table. Call us at (561) 660-9539 and we’ll tell you straight what your house needs.
Why Winslow Windows & Doors Is Greenacres’s Preferred Energy-Efficient Windows Company
Ed Winslow started this company in 2011, and his name is on the door. That matters more in Greenacres than a marketing slogan ever could, because the homes here throw a specific set of problems at you, and you want someone who’s seen them before. The jalousie windows on a 1972 rancher off Jog Road. The single-pane sliders along Lake Worth Road that sweat through every summer storm. The Citizens Insurance wind-mitigation letter sitting on the kitchen counter. We’ve walked those houses, priced those jobs, and finished them to the point where the inspector signs off the first time.
Our Energy-Efficient Windows crews serve Greenacres from our South Florida dispatch office, and every technician who arrives at your door is background-checked and in uniform. You’ll know exactly who’s walking up your driveway. Calls are answered by a live person, 24/7. Not a voicemail. Not a call center. When a homeowner near Nautica Lakes calls at 9 p.m. because a window seal failed right before a storm, a real person picks up and starts figuring out the fix. That’s the standard we’ve held for over 15 years, and it’s why Greenacres homeowners keep our number saved in their phones.
We also back every installation with the Done Right Promise. If it’s not done right, we make it right, period. That promise is permanent, it’s in writing, and it applies to every window we hang in Greenacres, from Sherwood Forest to River Bridge and every street in between.
Our Energy-Efficient Windows Services in Greenacres
Low-E & Argon Gas Glass
Low-E coated glass with argon gas fill is the single most effective energy upgrade for Greenacres homes, and it’s where we start most conversations. The low-E coating reflects infrared heat back out during the summer, while the argon gas between panes slows thermal transfer far better than plain air. For a 1,400-square-foot CBS rancher off Melaleuca Lane, this combination routinely cuts the solar heat gain through west-facing windows by a noticeable margin, which translates directly into a cooler living room at 3 p.m. in July without cranking the AC lower.

ENERGY STAR Replacement Windows
Every ENERGY STAR window we install in Greenacres is matched to the Southern climate zone, which means the SHGC (Solar Heat Gain Coefficient) is tuned for Florida sun, not a Minnesota winter. We’ll walk you through exactly what the ratings on the label mean for your specific home, not just hand you a brochure. Given how many Greenacres homes were built between 1965 and 1995 with single-pane aluminum frames, the jump from original windows to ENERGY STAR-certified units is usually the biggest single-year energy improvement a homeowner here can make.

Insulated Laminated Glass
For Greenacres homeowners who want energy performance and impact protection in one package, insulated laminated glass is the answer. The laminated interlayer holds the glass together under impact, while the insulated airspace delivers the energy savings. This is the exact setup we used recently on a 1972 ranch in the Nautica Lakes neighborhood, where our Roof Repair in Greenacres expertise also came in handy as we replaced the original corroded jalousie windows with PGT WinGuard double-hungs. The homeowner’s Citizens Insurance wind-mitigation inspection had flagged the old jalousies as non-impact, which blocked any premium credit. New impact-rated insulated laminated glass with low-E and argon fixed both problems at once, and the homeowners qualified for the full opening-protection credit.

UV-Blocking & Fade Protection
The sun in Greenacres doesn’t just heat your house. It fades your furniture, your floors, and your photos. UV-blocking glazing cuts the ultraviolet light that does that damage, and it’s a standard option on the energy-efficient windows we install in this area. For homes along Fleming Avenue or Perry Avenue with large east or west-facing glass, UV-blocking film or low-E coatings can extend the life of furnishings meaningfully. It’s a small addition to the window package that pays off in the living room every afternoon.

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 Greenacres
We’re authorized installers for CWS and ES Windows, and we stock local parts and components for Greenacres customers so replacements don’t get stuck waiting on a warehouse across the country. Both brands build windows engineered specifically for Florida’s high-wind design zone, with design pressure ratings matched to each opening rather than a one-size-fits-all number. When it comes to hurricane-rated and energy-certified glazing, we trust what we install, because our name goes on the job next to the brand’s name. That matters when you’re dropping real money on windows meant to last the life of your house.
Common Energy-Efficient Windows Problems We See in Greenacres Homes
- Original jalousie panels that block insurance credits. The louvered glass on pre-1980 Greenacres homes cannot be retrofitted to any recognized impact rating. Every wind-mitigation inspection automatically fails them, which means the home gets no opening-protection credit until every jalousie is replaced. This is the most common job we do in this city, and it’s one newer suburbs like Wellington almost never see.
- Single-pane aluminum sliders leaking air at the jamb and sash. The original sliders on many CBS tract homes here have no thermal break and no real seal after 40 or 50 years of Florida sun. We see condensation on interior drywall, mold along the bottom track, and AC bills that run $40 to $80 a month higher than they should during summer.
- Failed glazing seals from salt-laden humidity. Greenacres sits 12 to 15 miles inland from the Atlantic, close enough that coastal humidity and salt air still reach the windows. Seal failures show up as fog between panes, and once that happens, the insulating value is gone. A fogged double-pane window performs barely better than single-pane.
- Hollow-core entry doors failing design pressure tests. Many original entry doors in Greenacres have no laminated glass interlayer and no impact rating. During a wind-mitigation re-inspection, these doors can fail and block the entire insurance credit, even if every window is already upgraded. We see this happen routinely during Citizens Insurance re-inspections.
What Energy-Efficient Windows Costs in Greenacres
Here’s what we actually bid in Greenacres, right now. Standard impact-rated windows run $800 to $1,500 per window installed. Impact single-hung units sit between $900 and $1,800 depending on size and design pressure rating. Large or custom openings, like a picture window overlooking a lake in River Bridge, can hit $2,500 to $5,000. Whole-home packages on the compact ranch homes that dominate Greenacres typically land between $8,000 and $25,000 or more, depending on opening count and whether you’re also doing entry doors or sliders. What moves the price in this city is opening count, the wind zone, how high the windows sit off the ground, and the frame material you choose, aluminum or vinyl each have their tradeoffs. We do free in-home measures and written line-item quotes on every job, so you’ll know the exact number before you sign anything. Call (561) 660-9539 to schedule yours.
Pricing for Energy-Efficient Windows in Greenacres, FL
For Greenacres Roof Replacement & Installation of a typical three-bedroom ranch with 8 to 10 openings, expect the full window replacement to run $8,000 to $15,000 for impact-rated ENERGY STAR windows with low-E glass and argon. Homes with larger openings, corner windows, or second-story access run higher. Seniors and veterans in Greenacres get a permanent 10% discount on every job, no expiration, no fine print. We also offer $40 off any repair over $200 and a free second opinion on any written estimate you’ve already gotten from another company. The estimate itself is free, and it’s a real number. No change orders after work starts, no vague allowances. The price we quote is the price you pay.
Florida Pays You Back
Greenacres homeowners are in a unique position when it comes to window replacement, because the incentives stack in ways that can cover a meaningful chunk of the job. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-rated windows are exactly what that program is designed to fund. Florida also exempts impact-resistant windows and doors from sales tax, which is real money on a $10,000 or $15,000 project. The federal 25C energy credit lets you claim 30% of the product cost on qualifying units, up to $600 per year. And the big one for this area: windstorm-premium credits after a wind-mitigation inspection. A passing inspection, which requires impact-rated windows and doors on every opening, typically drops the windstorm portion of a Citizens or private-market premium by around 25%. The inspection itself runs $75 to $150. Between the grant, the tax break, and the annual premium savings, many Greenacres homeowners recover $5,000 to $9,000 in the first few years. Programs and carriers set the final numbers, so we won’t promise you a specific payout. We’ll just tell you what’s available, because that’s information every homeowner here should have.
Acreage Outside the City Limits: What Changes
A lot of homes in and around Greenacres sit on larger lots, and when you’re building or replacing windows on acreage, the rules of the game change. On unincorporated county land, you’re dealing with Palm Beach County permitting rather than city of Greenacres permitting, and that means different inspectors, different forms, and different timelines. Septic and well setbacks matter too: if a window or door opening is being enlarged, the county may require a setback review, which can add time and cost to the project. Long material hauls and equipment access on flag lots or unpaved drives affect our quote, because everything from the truck to the scaffolding has to get there and get out without tearing up your property. If you have an outbuilding, a detached shop, or an ADU with its own windows, those can be bundled into the same permit and the same crew visit, which usually saves money versus doing them separately. Grading and drainage play a role as well: a wet lot changes how we flash and seal window openings near grade. We scope all of this before we quote, so the number we give you reflects your actual site, not a guess.
Jalousie Windows and the Insurance Trap: A Greenacres Reality
The green and gray louvered jalousie windows that cover so many pre-1980 Greenacres homes are the single biggest energy and insurance gap in this city. Here’s what most homeowners don’t know: those jalousies sit in Palm Beach County’s roughly 140 mph design wind-speed zone, but because Greenacres is outside Miami-Dade and Broward’s stricter HVHZ rules, code doesn’t force you to replace them. Insurance does. Under Florida Statute 627.0629, carriers, especially Citizens, require wind-mitigation inspections for premium credits, and a jalousie window fails that inspection automatically. It cannot be retrofitted. It cannot be clipped, sealed, or reinforced into compliance. The only fix is full replacement with impact-rated glazing. That reality makes Greenacres one of the few places in Florida where the financial case for new windows writes itself. If your home still has original jalousies and you haven’t had a wind-mitigation inspection, you’re almost certainly paying more for insurance than you should be. That’s not a sales pitch. That’s Florida Statute 627.0629 working exactly as intended, and it’s specific to neighborhoods like ours because no one in Wellington is dealing with this at the same scale.
We Also Serve Cities Near Greenacres
Our energy-efficient window crews cover Greenacres and the surrounding communities daily. If you’re in West Palm Beach, Wellington, Palm Beach, or Royal Palm Beach, we can schedule a free in-home measure and quote for impact-rated, ENERGY STAR-certified windows. Same live-answer phone, same Done Right Promise, same local accountability. Energy-Efficient Windows in Greenacres and the nearby areas all get Ed Winslow’s personal attention. The one down the road.
Serving Greenacres, FL - Our Local Coverage Area
We’re based in the Greenacres 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 Greenacres
Impact-rated windows in Greenacres do not need Miami-Dade NOA approval because the city sits outside the HVHZ, but they do need Florida Product Approval, which certifies that the specific window configuration meets the design pressure requirements for Palm Beach County’s wind zone. Every unit we install carries Florida Product Approval numbers matched to the opening, so inspectors sign off without a fight. Call (561) 660-9539 and we’ll explain exactly what applies to your house.
Yes. Replacing original jalousies with impact-rated windows is the single most reliable way to pass a Citizens Insurance wind-mitigation inspection and unlock the opening-protection credit, which typically reduces the windstorm portion of the premium by around 25%. The credit amount is set by your carrier and the inspection results, but the physical requirement is simple: every opening must be protected by impact-rated glazing or shutters. A jalousie window fails that test. A new PGT or ES Windows unit passes it. Call (561) 660-9539 for a free in-home evaluation and we’ll show you exactly what a wind-mitigation inspector will look at.
A large-missile rating certifies that the glass can survive a direct hit from windborne debris, like a 2×4 at 34 mph, while a design pressure rating certifies how much wind force the entire window assembly can withstand before structural failure. Greenacres sits in a high-wind design zone, so both matter, and the right window carries ratings matched to the specific opening size and height. We never sell you a window rated below what your opening actually needs in this wind zone. Call (561) 660-9539 for a free quote on windows with the correct ratings for your home.
No. The original aluminum frames on Greenacres homes are single-glazed, narrow-profile extrusions built for 1/8-inch glass, and they were never designed to hold the weight of insulated laminated glass, which runs 1/4-inch per pane or more. Trying to force an insulated unit into those frames fails every time, the frames flex, the seals fail, and the design pressure rating goes to zero. Full frame replacement is the only way to get the energy and impact performance you’re paying for. Call (561) 660-9539 and we’ll measure and confirm what your house can and can’t do.
SHGC, or Solar Heat Gain Coefficient, measures how much solar heat passes through the glass, and for a 1970s CBS ranch in Greenacres, a lower SHGC means your AC runs less during the 10 hottest months of the year. Standard clear single-pane glass has an SHGC around 0.8, meaning 80% of the sun’s heat enters the home. Low-E insulated glass tuned for Florida drops that to 0.25 or lower, which reduces the heat load on west and east-facing rooms dramatically. On a home with original glass, that regularly trims $30 to $60 a month off summer cooling costs. Call (561) 660-9539 for a free energy audit on your specific house.
Call Winslow Windows & Doors for Energy-Efficient Windows in Greenacres
If your Greenacres home still has jalousie windows, original aluminum sliders, or glass that fogs between the panes, we can fix it. Ed Winslow’s name is on the door and on every job we do. A live person answers the phone 24/7 at (561) 660-9539. Call us for a free estimate, and we’ll give you a straight answer, a written line-item quote, and a plan that makes sense for your house and your insurance. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Greenacres and surrounding Palm Beach County communities 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
Before
After