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 Lantana
Energy-efficient window replacement in Lantana typically runs $800 to $1,500 per window installed for impact-rated units, with whole-home packages falling between $8,000 and $25,000 depending on opening count and frame material. Most Lantana homeowners we work with are replacing original jalousie or single-pane aluminum windows on CBS homes built between the 1950s and 1970s, which means the job almost always involves bringing the home up to Palm Beach County’s wind-borne debris code at the same time. Ed Winslow has been installing windows and doors in South Florida since 2011, and our crews know Lantana’s brackish, salt-heavy air better than any national chain ever will. Call (561) 782-7525 for a free in-home measure and written quote, no trip charge inside the county.
Why Winslow Windows & Doors Is Lantana’s Preferred Energy-Efficient Windows Company
We are not a franchise operation with a rotating cast of subcontractors. Winslow Windows & Doors is owned and operated by Ed Winslow, and Ed’s name is on the door, and on every job we do. That means when a Lantana homeowner calls about a fused jalousie window near Hypoluxo Road or a corroded aluminum frame off North Atlantic Drive, the person who answers the phone has actual skin in the game. A live person picks up 24 hours a day, seven days a week, no voicemail loops, no call centers.
Our technicians are background-checked and arrive in uniform, so you know exactly who is at your door before the truck pulls up. We have been installing energy-efficient windows in Lantana long enough to know which homes still carry original single-pane aluminum, which have already been partially retrofitted, and which sit close enough to the Lake Worth Lagoon that marine-grade hardware is not optional, it is the only sensible choice. That local knowledge changes the materials we specify, not the schedule. It is why homeowners along A1A, in the Moorings, and on the streets running toward Lantana Beach keep calling us back for the next phase of work.
Our Energy-Efficient Windows Services in Lantana
Every service below starts with a simple question: where does your home sit relative to the salt? Homes on the east side of Lantana, closer to the barrier island, and homes near the Lake Worth Lagoon on the west side both face aggressive corrosion. We factor that in before recommending anything. Here is what we handle most often in Lantana.
Low-E & Argon Gas Glass
Low-E coatings reflect infrared heat back out while letting visible light through, and argon gas between the panes slows thermal transfer. In Lantana’s humid, sun-blasted climate, that combination is the single biggest lever on cooling costs. We see the biggest jumps in comfort on 1960s CBS homes where original single-pane glass has been letting Palm Beach County sun cook the interior for fifty years. Most Lantana homeowners notice lower electric bills within the first full billing cycle after installation.

ENERGY STAR Replacement Windows
Every energy-efficient replacement we install in Lantana can meet or exceed ENERGY STAR criteria for the South Florida climate zone. That is not a sticker gimmick, it is a measurable standard for solar heat gain coefficient and U-factor. For Lantana specifically, we lean toward lower SHGC ratings because the air conditioning runs ten-plus months a year. A window tuned for a northern climate would be a liability here.

Insulated Laminated Glass
Laminated glass pairs two panes of glass with a polymer interlayer, and in Lantana that interlayer does double duty: it holds the glass together under impact, and it damps sound from A1A traffic. When you combine laminated glass with an insulated airspace and low-E coating, you get impact protection, thermal performance, and noise reduction in one unit. For homes within earshot of Federal Highway or the drawbridge, that makes a real difference in daily life.

UV-Blocking & Fade Protection
Salt air is not the only thing attacking your home. Direct Florida sun fades upholstery, hardwood floors, and artwork. Low-E coatings block a large share of UV radiation, which is why we recommend them on every east- and west-facing opening in Lantana. If you have a room that gets hammered by morning light off the ocean or afternoon glare off the lagoon, UV-blocking glass is the fix.

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 Lantana
We are an authorized installer for PGT, CGI, among eight total brands. That matters in Lantana because PGT WinGuard and CGI Sentry lines carry Miami-Dade NOA product approvals, which is exactly what Palm Beach County’s wind-borne debris requirements call for. We stock the parts and hardware Lantana jobs actually need, marine-grade aluminum components, stainless fasteners, closed-cell seals, so a warranty follow-up or a hardware replacement does not mean waiting on a truck from a regional warehouse. When you call, we already know what your house needs.
Common Energy-Efficient Windows Problems We See in Lantana Homes
- Salt pitting on non-marine-grade aluminum frames: White, chalky corrosion forms around sash corners within three to five years, eventually seizing the jamb shut. Once that happens, the window is done, and the fix is full replacement, not repair.
- Original jalousie windows that fail impact tests outright: Louvered glass panels from the 1950s and 1960s cannot be retrofitted to meet Miami-Dade NOA standards. Under Palm Beach County code, a single broken louver on a permitted job becomes a full replacement mandate.
- Weatherstripping that dries and cracks from salt-laden humidity: Standard exterior seals break down fast near the lagoon, letting conditioned air leak out year-round. We replace them with closed-cell marine-grade seals built for brackish air.
- Sweating $300-plus summer electric bills: Single-pane aluminum and jalousie windows offer almost zero thermal resistance. When we replace them with insulated low-E units, the cooling load drops enough that homeowners notice it on the first bill.
Pricing for Energy-Efficient Windows in Lantana, FL
For a standard impact-rated single-hung window in Lantana, expect $900 to $1,800 installed. Smaller fixed or casement units land in the $800 to $1,500 range. Large or custom openings, picture windows, corner units, second-floor work, run $2,500 to $5,000 apiece. A whole-home package on a typical three-bedroom CBS home in Lantana generally falls between $8,000 and $25,000, depending on opening count, frame material, and whether you are pulling permits for jalousie replacement, which most jobs here require. We give written line-item quotes, upfront, no change orders unless you change the scope. Call (561) 782-7525 and we will come measure every opening and hand you a number you can plan around.
What Energy-Efficient Windows Costs in Lantana
The numbers above are the real anchors. What moves the price in Lantana specifically is wind zone and proximity to salt. Homes east of Federal Highway sit in the most exposed stretch of Palm Beach County’s wind-borne debris region, so design pressures climb and the required glazing gets heavier. Floor height adds labor and safety requirements. Frame material matters too: marine-grade aluminum costs more than standard aluminum, and for good reason, it lasts decades instead of years. Vinyl is an option on sheltered openings, but we rarely recommend it on lagoon-facing elevations in Lantana. The cheapest quote on an inland-spec window becomes the most expensive one within a decade when the frame pits out and fails inspection. Free in-home measure, free written quote. That is the close.
Florida Pays You Back
There is real money on the table for Lantana homeowners, and it stacks. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, which includes impact-rated windows and doors. Florida also exempts impact-resistant windows and doors from sales tax at the time of purchase. On the energy side, the federal 25C credit covers 30% of the product cost on qualifying ENERGY STAR units, up to $600 per year. And once your impact windows are in, a wind-mitigation inspection, typically $75 to $150, can unlock windstorm-premium credits that average around 25% off the windstorm portion of your insurance bill. Programs and carriers set the final numbers, so we will not promise a dollar figure until your insurer confirms it. What we can do is install windows that meet the requirements these credits depend on.
Field Notes from Lantana
On a 1960s CBS home near North Atlantic Drive, our crew found original jalousie windows with corroded aluminum jambs and sashes that had essentially fused shut from salt exposure. The design pressure was nil, and the homeowners were sweating through $300 summer electric bills. We pulled the louvered units, installed PGT WinGuard impact-rated casements and double-hungs with laminated glass interlayers and low-E/argon insulated glass, and reframed the jambs with marine-grade aluminum. Their cooling load dropped enough to notice within the first month. That is the job, repeated block by block across Lantana.
We Also Serve Cities Near Lantana
Our Energy-Efficient Windows team works across Palm Beach County, covering Palm Beach, West Palm Beach, South Palm Beach, and Boynton Beach. If you are just down the road from our Energy-Efficient Windows in Lantana service area, same crew, same warranty, Ed’s name on the job.
Serving Lantana, FL - Our Local Coverage Area
We’re based in the Lantana 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 Lantana
Because jalousie windows cannot pass Miami-Dade impact tests, and Palm Beach County’s wind-borne debris code treats any permitted work on those openings as a trigger for full replacement. You cannot buy a single louver that brings the unit into compliance. The fix is a full energy-efficient replacement, usually impact-rated. Call (561) 782-7525 and we will walk you through what code requires for your specific address.
Homeowners on the lagoon side of Lantana routinely see 15 to 25% reductions in cooling costs after replacing jalousie or single-pane aluminum with insulated low-E units. On a $300 summer bill, that is $45 to $75 a month, every month. The exact number depends on your home’s orientation and existing insulation, but the drop is real and immediate.
Florida law requires insurance carriers to offer windstorm-premium discounts for homes with verified wind-mitigation features, including impact-rated windows and doors. The credit typically lands around 25% off the windstorm portion of your premium, but the exact percentage is set by your carrier, not by us. A wind-mitigation inspection confirms the credit; we install windows that pass it.
For Lantana addresses inside Palm Beach County’s wind-borne debris zone, products must carry either a Miami-Dade NOA or a Florida Product Approval that meets the design pressure for the specific opening. In practice, Miami-Dade NOA is the cleanest path to approval, and we stock PGT and CGI lines that carry it. Call us and we will confirm what your opening needs before you order anything.
Salt air from the lagoon to the west and ocean breezes from the east create a brackish microclimate that corrodes standard aluminum finishes within a few years. The fix is specifying marine-grade aluminum frames, stainless hardware, and closed-cell seals from the start. Cheap inland-spec windows pit out in under a decade here. We specify the marine-grade version on every Lantana job, every time. Call (561) 782-7525 for a free estimate.
Written by Ed Winslow, Owner at Winslow Windows & Doors. Ed founded the company in 2011 and personally stands behind the Done Right Promise: if it’s not done right, we make it right, period.
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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