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 costs $800 to $1,500 per window installed for impact-rated Low-E units, with whole-home packages running $8,000 and up depending on the opening count and frame material. The reason this is the only sensible route for Greenacres homeowners is simple: the original 1970s and 1980s aluminum jalousie windows on most CBS homes here fail modern wind-borne debris impact standards and get flagged on four-point insurance inspections. Winslow Windows & Doors crews know Greenacres’s older subdivisions well, and we schedule every install to move from permit to final inspection without dragging on. When you call (561) 782-7525, you talk to a live person who can tell you what a replacement on your street tends to cost.
Why Winslow Windows & Doors Is Greenacres’s Preferred Energy-Efficient Windows Company
We have been replacing Greenacres’s original aluminum jalousies and single-pane sliders since Ed Winslow founded this company in 2011, which means our techs have seen every rough-opening size those 1970s tract builders left behind. Homeowners on Sherwood Forest Boulevard, along Jog Road, and through the Nautica Lakes and River Walk communities have had us pull old frames only to find jambs rotted from humidity intrusion, and we budget for that before the saw comes out. You get a written line-item price before we order any glass, no trip charge to come out to Greenacres, and every technician who knocks on your door arrives background-checked and in uniform. Ed’s name is on the door, and on every job we do.
Our customers across Greenacres tell us the same thing: the live answer when they call at night matters as much as the install itself. We keep that standard because a window that lets water in at 10 p.m. does not wait for business hours. The Done Right Promise sits behind every Greenacres job: if the work isn’t done right, Winslow makes it right. Period.
Our Energy-Efficient Windows Services in Greenacres
Every service we offer goes through the same lens here: Greenacres sits in Palm Beach County’s wind-borne debris region with design wind speeds in the 140 to 150 mph range for inland lots, so the glass package has to earn its Florida Product Approval before we talk about energy savings. That combination is why we pair Low-E coatings with impact laminates rather than treating them as separate upgrades.
Low-E & Argon Gas Glass
Low-E coated glass with argon gas between the panes cuts the solar heat that pours through Greenacres’s original single-pane aluminum windows from about 3:00 p.m. onward when the western exposure bakes. Homes near the western edges of town around Lake Worth Road feel this most. A typical Low-E insulated unit upgrade in Greenacres runs $95 to $180 per window above the cost of standard impact glass, and that premium pays back through lower FPL bills during the June to October stretch.

ENERGY STAR Replacement Windows
ENERGY STAR-rated replacement windows for Greenacres homes are impact-tested first, energy-labeled second, because a window that saves you $40 a month but blows out in a Cat 3 storm isn’t a savings, it’s a hazard. We install ENERGY STAR-certified units from PGT and CGI with design pressures matched to each opening, typically $900 to $1,800 per window for single-hung impact models. Older Greenacres homes with non-standard jalousie rough openings often require custom sizing, which adds 10 to 15 percent to the unit cost.

Insulated Laminated Glass
Insulated laminated glass is the two-for-one we recommend most in Greenacres: two panes separated by an insulating air space, with a laminated interlayer on the inner lite that holds the glass together if a branch or debris hits it. For bedrooms and street-facing elevations in Greenacres’s older subdivisions, this is the workhorse specification. Expect $1,100 to $2,200 per opening for insulated laminated replacement windows once framing corrections for old jalousie openings are included.

UV-Blocking & Fade Protection
Greenacres gets more than 230 sunny days a year, and the UV load fades furniture, flooring, and artwork faster than many homeowners realize until a sofa near the window is two shades lighter than the armchair across the room. UV-blocking Low-E coatings on impact glass cut fabric-fading UV by up to 99 percent compared with clear single-pane. We’ve had customers along Melaleuca Lane replace one room’s windows first and then call back to do the rest after seeing the difference.

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 Greenacres
Winslow Windows & Doors is an authorized installer of eight premium brands, and for Greenacres work we lean on PGT WinGuard, CGI, and CWS most often because those product lines carry the Florida Product Approval numbers and design pressure ratings this wind zone requires. Our Energy-Efficient Windows team regularly orders PGT custom sashes for Greenacres’s non-standard jalousie openings, and our relationship with local suppliers means we catch fabrication delays early instead of finding out on install day. You get real-brand glass with transferable coverage for what it actually is: your best defense against Greenacres heat, humidity, and hurricane season.
Common Energy-Efficient Windows Problems We See in Greenacres Homes
- Corroded aluminum frames seizing shut. Salt air and humidity in Greenacres eat the aluminum frames and crank hardware on original jalousie windows, and within 15 to 20 years the sashes freeze in place. We see this weekly along the streets off Haverhill Road, and the only real fix is full-unit replacement with impact-rated products.
- Failed rubber glazing seals bleeding air conditioning. The rubber glazing seals on 1970s single-pane windows in Greenacres dry out and crack in our climate, letting cooled air leak out so steadily that HVAC systems run up to 30 percent longer in summer. FPL bills are the first place homeowners notice it.
- Four-point insurance inspection failures. Greenacres insurers flag jalousie windows on four-point inspections almost as a reflex. Once flagged, the homeowner has a short window to replace with impact-rated units, or the carrier sends a non-renewal letter. The work is not optional at that point; it’s a code and insurance requirement.
- Non-standard rough openings underneath old jalousie frames. Greenacres’s 1970s tract builders set aluminum jalousie frames into openings that are often two inches wider than today’s standard sizes. Pulling the old frame reveals extra masonry to correct, so a replacement quoted as “standard size” can turn into custom work. We always measure rough-opening dimensions before quoting.
Pricing for Energy-Efficient Windows in Greenacres, FL
Honest numbers for Greenacres: an impact-rated Low-E insulated single window runs $800 to $1,500 installed. Single-hung impact windows land between $900 and $1,800. Larger openings, casements, or custom sizes from old jalousie frames can run $2,500 to $5,000 a piece. Whole-home packages across a typical four-bedroom Greenacres CBS home usually fall between $8,000 and $25,000 depending on opening count and whether you’re also replacing the sliding glass door. Our free in-home measure in Greenacres includes a written line-item quote before any work begins, so you know exactly what you’re spending. Call (561) 782-7525 to schedule it.
What Energy-Efficient Windows Costs in Greenacres
What moves the price in Greenacres is rarely the glass itself. The opening count matters first: a modest three-bedroom CBS home with nine original jalousie openings will cost more per window than a 12-opening job because fixed costs like permitting and crew mobilization spread across fewer units. Floor height matters, too; second-story curb-facing elevations require higher design pressures and sometimes heavier laminated glass. Frame material is the third lever; vinyl keeps the price down, aluminum frames run 15 to 20 percent more but hold paint better in coastal humidity, and we recommend pressure-treated jamb extensions whenever the original aluminum frame has left the rough opening oversized. One thing to know before you shop: the flat price from a big-box aisle doesn’t include the local permit, the wind-load calculations, or the install labor, and in Greenacres you can’t legally skip the permit or the impact rating. Our written quote includes all of it.
Here is the comparison we think Greenacres homeowners should make deliberately: impact windows versus hurricane shutters. Shutters cost less up front, sometimes half as much, but you have to hang them before every storm, store them the rest of the year, and they do nothing for your cooling bill or your insurance discount the other 364 days. Impact windows stay in the opening permanently, block UV and heat every single day, and qualify for wind-mitigation credits that shrink your premium year after year. In Greenacres, where heat and humidity are the daily enemy and a storm is the seasonal one, permanent protection simply does more work.
Florida Pays You Back
Greenacres homeowners can stack several incentives on an impact-window project. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and window replacement that brings a home into current impact standards is exactly what the grant targets. Florida also exempts impact-resistant windows and doors from sales tax, which on a $15,000 whole-home job is real money. At the federal level, the 25C energy credit returns 30 percent of the product cost on qualifying ENERGY STAR units, capped at $600 per year, covering the glass portion of your project. And separate from any grant, most Greenacres homeowners see windstorm-premium credits averaging around 25 percent on the windstorm portion of their policy after completing a wind-mitigation inspection, which runs $75 to $150. No single program guarantees a fixed dollar figure; carriers and program administrators set the final numbers, but the stacking effect on a typical Greenacres replacement often cuts the net project cost by a third or more. We recommend starting with a free in-home measure, then letting our team walk your specific opening count through the incentive math.
We Also Serve Cities Near Greenacres
Winslow Windows & Doors serves the full stretch of central Palm Beach County, including West Palm Beach, Boynton Beach, Palm Beach, and Royal Palm Beach. If you’re comparing impact-window pricing across nearby towns, our Greenacres customers often ask whether install costs shift city to city, and the short answer is that material pricing holds steady while permit fees vary slightly by municipality. Wherever you are in this part of the county, the same crew standards and the same (561) 782-7525 phone number apply.
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
You can’t replace only the glass in jalousie windows because the entire multi-louvered frame design cannot be retrofitted to meet Palm Beach County’s wind-borne debris impact requirements. The louvers overlap to open, which means the assembly cannot physically hold an impact-rated laminated pane in place under design wind pressures. Greenacres’s older homes still carry hundreds of these original jalousie frames. The code-compliant fix is full-unit replacement with impact-rated windows rated to the opening’s design pressure. Call (561) 782-7525 and we will measure the rough opening and quote you a real replacement, not a patch.
Our Greenacres customers typically report air conditioning drops of 15 to 25 percent in their summer FPL bills after replacing leaky aluminum jalousies with Low-E insulated impact windows, with the biggest drops on homes where the old seals had visibly failed. Actual savings depend on ceiling insulation, AC unit age, and how many windows face west. The airtight frame and the Low-E glazing do not just stop air leaks; they cut the radiant heat pouring through the glass, which is the larger load in a Greenacres afternoon. We can audit your home’s current windows as part of a free in-home measure.
Impact windows really do lower South Florida homeowners insurance premiums when installed to code and documented with a wind-mitigation inspection, because carriers in Greenacres see verified impact protection as a direct reduction in hurricane loss risk. The savings show up as windstorm-premium credits, typically averaging around 25 percent on the windstorm portion of the premium, after the $75 to $150 inspection verifies the installation. We recommend asking your carrier for the specific discount schedule, and then calling us at (561) 782-7525 to get the windows in place so the inspection can happen.
Greenacres is fully inside Palm Beach County’s wind-borne debris region, which means every structural window replacement must be permitted and inspected as a code-compliance event, while homes in some nearby inland municipalities may sit outside the strictest wind zone. The county applies the high velocity hurricane zone standard to any opening in an exterior wall of a dwelling in Greenacres. We pull the permit, schedule the inspection, and pass it before we call the job complete. No exceptions, because Ed’s name is on the door, and a failed inspection comes back on us, not on you.
You can replace just the windows now and the sliding glass door later, but in Greenacres we often counsel against it because the original aluminum slider on a 1970s or 1980s CBS home tends to fail soon after the windows are upgraded, and it sits in the same four-point inspection as the windows. The real reason to consider doing both at once is the glass package: a large slider carries a lot of glazing area facing the yard or patio, and leaving old single-pane aluminum there keeps leaking heat into the house while your new windows work overtime to offset it. One measurement, one permit, one install. Ask for a combined written quote and compare the number against doing the slider a year later. The phone is (561) 782-7525.
Written by Ed Winslow, Owner at Winslow Windows & Doors. Call (561) 782-7525 for a free in-home estimate on energy-efficient windows in Greenacres, FL.
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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