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
Replacing windows in Lantana is not the same job as replacing windows ten miles inland. The salt air off the Intracoastal Waterway eats aluminum frames from the inside out, and the pre-code CBS homes that fill Lantana’s 33462 zip code were never built to hold today’s impact-rated, energy-certified glass. Ed Winslow has been running crews in coastal Palm Beach County since 2011, and we know what these houses need before we open the rough opening. If you’re pricing energy-efficient windows in Lantana, call (844) 901-4551 and we’ll give you a written, line-item quote after a free in-home measure. No ticket numbers, no call center. You get us.
Why Winslow Windows & Doors Is Lantana’s Preferred Energy-Efficient Windows Company
We’re not a national chain with a subcontractor roster and a phone tree. Winslow Windows & Doors is locally owned by Ed Winslow, with a published address and a live person answering every call, 24 hours a day. When a Lantana homeowner calls at 2 a.m. because a salt-corroded slider finally snapped, Ed or one of his own people picks up. That’s not a marketing line. That’s how the business has run since 2011.
Our technicians are background-checked and arrive in uniform, so you know exactly who’s at your door before the truck pulls up. And because we’re an authorized installer for PGT, CGI, CWS, ViewLux, and four other manufacturers, we can source the right glass for Lantana’s wind zone without ever pushing you toward whatever’s left in a warehouse. Every job carries the Done Right Promise: if it’s not done right, we make it right. Period. Ed’s name is on the door, and on every job we do in Lantana.
That’s why homeowners from Lantana’s Intracoastal blocks down to the neighborhoods near Lantana Road keep calling us back for their second and third openings. We answer. We show up. We stand behind the work.
Our Energy-Efficient Windows Services in Lantana
Here’s what we actually install in Lantana and why each one matters here specifically.
Low-E & Argon Gas Glass
Low-E coatings reflect infrared heat back out, and argon gas between panes slows thermal transfer better than plain air. In Lantana, where direct sun and salt humidity run year-round, we pair the two on every insulated unit we sell. This is the baseline upgrade that turns a single-pane jalousie opening into a real thermal barrier. Expect your cooling load in July and August, the months when Lantana’s AC systems run hardest, to drop the most.

ENERGY STAR Replacement Windows
For South Florida, ENERGY STAR’s Southern zone rating means a solar heat gain coefficient (SHGC) low enough to block meaningful heat while letting in daylight. We spec ENERGY STAR-certified replacement windows in Lantana that carry Florida Product Approval, not just an efficiency sticker. That dual documentation is what lets a homeowner claim both energy savings and wind mitigation credit on the same opening.

Insulated Laminated Glass
Laminated glass is two panes bonded with a resin interlayer, which makes it impact-resistant and far better at blocking heat transfer than annealed glass. For Lantana homeowners, especially those within a mile of the Intracoastal, we recommend insulated laminated glass as the default. The interlayer also makes glass much harder to breach, which matters on ground-floor openings and any window facing a street.

UV-Blocking & Fade Protection
Lantana’s coastal sun bleaches furniture, flooring, and art fast, especially in rooms with east or west exposure. The UV-blocking coatings we use on low-E glass cut the ultraviolet that does the damage without tinting the whole room dark. If you have a slider wall facing the water, this is one of the fastest returns we see, measured in what it costs to reupholster or refinish.
We also handle Energy-Efficient Windows with solar and tinted glass options and do window energy audits with printed ratings for any Lantana home. Every install starts with a rough-opening inspection, because most of the houses here predate modern flashing and moisture barriers.

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’re a factory-authorized installer for PGT, CGI, CWS, and ViewLux, among others. That’s not a dealer arrangement, it means the manufacturers train and certify our crews on their own products. For Lantana customers, it translates to faster parts availability and warranty support that doesn’t stall when a mid-summer storm rolls through. On energy-efficient jobs here, we lean on PGT’s WinGuard and EnergyCore lines, CGI’s Sentinel insulated impact units, and ViewLux for larger custom openings where a homeowner wants more glass and less frame.
Common Energy-Efficient Windows Problems We See in Lantana Homes
These are the failures we walk into most often on Lantana service calls:
- Salt-air pitting on aluminum frames and sashes. Within 10 to 15 years of install, airborne salt from the Intracoastal and Atlantic eats through the factory coating on aluminum. Hairline gaps where the sash meets the frame let conditioned air escape all day long, which quietly erases whatever performance the glass still has.
- Pre-code CBS rough openings with moisture-compromised mortar. Most of Lantana’s housing stock was built between the 1950s and 1970s. Around old jalousie frames, decades of humidity have softened the mortar bed. When a stiffer impact-rated unit goes in on shims alone, the surrounding block can crack. We inspect and repair the substrate before the new window is set.
- Fused slider tracks on Intracoastal blocks. A “hard-to-open” slider call on the water side of Lantana is almost never a roller replacement. It’s full-frame corrosion. The track has swelled, the rollers have seized, and the entire unit needs a tear-out. We tell homeowners this before opening the wall so there are no surprises on the invoice.
- Non-impact Low-E without Florida Product Approval. Some Lantana homeowners get a bargain on energy-efficient glass from an out-of-county installer, only to find the unit carries no FPA number and nothing that satisfies a wind mitigation inspection. It cools the room fine but leaves every insurance discount on the table.
What Energy-Efficient Windows Costs in Lantana
A typical impact-rated energy-efficient window in Lantana runs $800 to $1,500 per opening installed. Single-hung impact units usually land between $900 and $1,800. Large or custom openings, like a wide picture window or a slider wall facing the Intracoastal, run $2,500 to $5,000. Whole-home packages, for the ranch homes common here, run $8,000 to $25,000 and up depending on opening count and frame choice.
What moves the price most in Lantana is the wind zone requirement. Every coastal opening needs design pressure ratings matched to its exposure category, and the salt-air reality pushes many homeowners from vinyl frames to reinforced aluminum or impact-rated vinyl composites. Floor height matters too. A second-story opening on the east side toward the ocean needs a higher pressure rating than a ground-floor window on an interior wall. Call (844) 901-4551 for a free in-home measure and a written quote that shows the line items. Upfront pricing. No surprises on the invoice.
Florida Pays You Back
There’s a stack of incentives in Florida that makes this upgrade less painful, and Lantana homeowners are uniquely positioned to use them. The My Safe Florida Home program has offered matching grants up to $10,000 for qualifying wind-mitigation upgrades. Impact-resistant windows and doors currently carry a Florida sales-tax exemption on the materials. On the federal side, the 25C energy credit covers 30% of the product cost, up to $600 per year, for qualifying energy-efficient units. Then there’s the windstorm-premium credit, which averages about 25% off the windstorm portion of your homeowner’s policy after a wind mitigation inspection that runs $75 to $150. We don’t guarantee the final numbers, the carrier and the program set those, but we document every opening so you qualify for what’s available. A cheap quote that skips FPA paperwork costs more in the long run.
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
Every replacement window in Lantana must carry a valid Florida Product Approval (FPA) number with design pressure ratings matched to your home’s specific exposure category under Palm Beach County’s wind-load code. For homes within the Intracoastal and near-ocean exposure zones, that typically means ratings in the higher pressure bands relative to inland lots, and any unit we install includes the documentation tied to that precise opening. A compliant quote lists the DP rating per window. A cheap quote skips it entirely. Call (844) 901-4551 and we’ll walk you through what your block requires.
In most cases yes, on the windstorm portion of the premium. After a wind mitigation inspection, which runs $75 to $150, Palm Beach County insurers commonly credit around 25% of that windstorm line for documented impact-rated openings. The key is documentation, and that’s what separates a real install from a bargain job. We provide the FPA numbers and design pressure sheets your inspector needs before they even arrive. Call (844) 901-4551 for a free estimate that includes the paperwork trail.
They force a full-frame replacement almost every time. By the time salt corrosion has pitted the frame or fused the track, there’s no point putting new glass into rotted metal. For Lantana’s coastal blocks, we recommend insulated laminated glass with low-E coating inside a corrosion-resistant frame, because that’s the configuration that holds its performance in salt-laden air and meets current impact code at the same time. Call (844) 901-4551 and tell us what the frames look like now. We’ll give you an honest read on what has to come out.
Homeowners around Lantana commonly see cooling savings in the 20 to 25 percent range after replacing jalousie or single-pane aluminum with low-E impact glass. On a 1960s CBS ranch near the Intracoastal, we replaced original jalousie windows with PGT impact-rated insulated glass units after the homeowner’s aluminum sliders had fused shut from salt corrosion. The upgrade to low-E laminated glass with Miami-Dade NOA cut their cooling bill by about 25% and earned them a wind mitigation insurance discount. Call (844) 901-4551 and we’ll run the same math on your house.
Yes, both are required. Lantana jobs need a building permit, and the inspector will verify the unit carries a valid Florida Product Approval number. The wind mitigation inspection is a separate step, done by an inspector of your choice, and it’s what unlocks the insurance premium credit. We pull the permit on every job and hand you a folder with the FPA documents, design pressure ratings, and install photos your wind mitigation inspector will ask for. Call (844) 901-4551 and we’ll start with the free estimate.
Pricing for Energy-Efficient Windows in Lantana, FL
Here’s the range for a typical Lantana home. Vinyl impact-rated, low-E units with argon fill run $800 to $1,200 per opening for standard windows. Aluminum-framed impact energy units run $1,000 to $1,500. Custom or oversized openings run $2,500 to $5,000. Whole-home retrofits on the ranch houses common in Lantana usually start near $8,000 and climb from there with opening count and wind zone. We give every Lantana homeowner a free in-home measure and a written quote that shows the price per opening, the glass package, and the design pressure documentation. That’s the number you’ll write the check for, unless your existing rough opening needs substrate repair, which we photograph and show you before any work goes forward. Call (844) 901-4551 to schedule that measure.
We Also Serve Cities Near Lantana
While every page here is about Lantana, our crews also cover Lantana and the surrounding communities. That includes Lake Worth, Lake Worth Corridor, Boynton Beach, and Greenacres City. Same owner, same crew, same Done Right Promise, and the same live answer on the phone 24/7. If you’re in one of those towns, you’re still calling the one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Lantana since 2011.










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