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 Palm Beach
Energy-efficient window replacement in Palm Beach typically runs $800 to $1,500 per window installed, with custom impact-rated units on historic estates pushing $2,500 to $5,000 per opening. Most projects take four to six weeks from order to installation because ARCOM approval and custom fabrication both run on schedules you can’t rush. Call (561) 782-7525 and we’ll walk your property, measure every opening, and write a line-item estimate that accounts for Palm Beach’s barrier-island reality: salt air from two directions, historic design standards, and Florida Building Code wind-load requirements. Ed Winslow has been doing this since 2011, and his name is on every job we complete.
Why Winslow Windows & Doors Is Palm Beach’s Preferred Energy-Efficient Windows Company
We’re Palm Beach‘s locally owned window and door specialist, not a call center that sub-contracts your job to whoever picks up the phone. Ed Winslow founded this company in 2011, and every estimate, every installation, and every follow-up carries his personal accountability. Our published address and license number aren’t hidden behind a web form. They’re on every proposal we hand you.
Palm Beach homeowners call us because we answer the phone 24/7 with a live person. Not a voicemail loop. Not a call center in another state. If a storm blows through at 2 a.m. and you need someone to talk to about your windows, someone from our team answers. Every technician who comes to your door is background-checked and uniformed. You’ll know exactly who’s arriving before the truck pulls up.
We’ve worked on Mizner-era estates off South Ocean Boulevard, mid-island Mediterranean Revivals near the Everglades Golf Course, and newer construction west of Cocoanut Row. Our Energy-Efficient Windows team understands what ARCOM will approve, what the code requires, and what actually keeps cooling bills down when your house sits between the Atlantic and Lake Worth Lagoon.
Our Energy-Efficient Windows Services in Palm Beach
Low-E & Argon Gas Glass
Low-E coatings reflect infrared heat while letting visible light through, and argon gas between the panes adds insulation. In Palm Beach, where the sun pounds your east-facing windows over the Atlantic and your west-facing windows over the Intracoastal, Low-E argon-filled glass cuts solar heat gain meaningfully. We saw a 25% reduction in cooling costs the first summer after replacing original steel casements with Low-E insulated units on a 1920s estate off South Ocean Boulevard.

ENERGY STAR Replacement Windows
ENERGY STAR certification for the Southern climate zone means the window meets specific U-factor and Solar Heat Gain Coefficient thresholds for hot, humid, sun-heavy environments like Palm Beach. Not every impact window qualifies, and not every ENERGY STAR window meets Florida’s impact standards. We source units that do both, because on a barrier island, energy efficiency without impact protection is half a job.

Insulated Laminated Glass
Laminated glass sandwiches a polymer interlayer between two panes, which holds the glass together when it breaks and adds real sound dampening. On Palm Beach, where wind-driven rain and flying debris are seasonal realities, insulated laminated glass gives you hurricane protection plus energy performance. The interlayer also blocks more UV than standard annealed glass, which matters for art, fabrics, and wood floors in Palm Beach estates that get full sun exposure year-round.

UV-Blocking & Fade Protection
UV radiation fades oriental rugs, mahogany floors, and upholstery faster than most homeowners realize. Palm Beach’s latitude means intense UV year-round, not just summer. Our UV-blocking glass packages filter out up to 99% of harmful UV rays while preserving natural light. For a home on the ocean side of South Ocean Boulevard or along the lakefront, this is the difference between reupholstering every three years and every ten.

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 Palm Beach
Winslow is an authorized installer for PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru. For Palm Beach specifically, we work heavily with PGT and CGI because their impact-rated units carry the Florida Product Approval numbers ARCOM and the building department expect to see. If you need Cgi repair in Palm Beach, we keep local parts access and can turn service calls around quickly. We also regularly install ES Windows and ECO Window Systems for custom architectural openings on historic properties where off-the-shelf sizing won’t work. If you already have windows from any of these brands and need service, we keep local parts access for Palm Beach customers and can turn service calls around quickly.
Common Energy-Efficient Windows Problems We See in Palm Beach Homes
- Dual-coast salt corrosion on frames and hardware. On a barrier island less than half a mile wide, salt-laden air hits your windows from the Atlantic and Lake Worth Lagoon simultaneously. Aluminum frames and hardware degrade within 7 to 12 years, loosening sashes and compromising the airtight seal that Low-E coatings depend on.
- Leaky sills on non-impact windows soaking wall cavities. Wind-driven rain from Atlantic storms pushes water through gaps in old sills, and over time that water rots the rough opening framing. When we pull an old unit on a Palm Beach home and find soft wood, we write a change order before touching anything, because installing a new window on rotted framing guarantees a callback.
- ARCOM red-tags on cosmetic-only replacements. Homeowners sometimes replace windows without going through the Architectural Commission’s pre-approval process, thinking the work qualifies as a simple repair. ARCOM doesn’t see it that way. Unapproved replacements on designated historic Palm Beach properties get red-tagged, and the homeowner pays twice: once for the noncompliant work, once to rip it out and do it right with custom units that match original profiles.
- Undersized framing from previous retrofit attempts. We’ve opened walls in Palm Beach and found 1980s retrofits where installers used undersized lumber because it was faster. When we upgrade to heavy impact-rated units designed for 180+ mph wind loads, that framing has to come out. Our field crews inspect the jamb anchors and surrounding structure before ordering anything.
What Energy-Efficient Windows Costs in Palm Beach
Here are real anchors for the Palm Beach market, as of 2026. Standard impact windows run $800 to $1,500 per window installed. Impact single-hung units run $900 to $1,800. Large openings, Custom & Geometric Windows - Palm Beach, or anything requiring ARCOM-mandated profile matching runs $2,500 to $5,000 per opening. Whole-home packages on Palm Beach estates typically run $8,000 to $25,000 or more, depending on opening count, floor height, and wind zone.
What moves the price? First, the wind zone. Palm Beach’s location on an exposed barrier island puts most homes in the highest wind-load design category, which means heavier frames, thicker glass, and more hardware per window. Second, ARCOM compliance. Historic Mediterranean Revival homes need custom sightlines that match original steel casement profiles, and custom anything costs more. Third, floor height. Third-floor windows on the ocean side require higher design pressure ratings than ground-floor windows on the west side. Fourth, frame material. Vinyl costs less than aluminum, but aluminum holds up better in constant salt air, and of course, aluminum costs more.
The way you get an accurate number is a free in-home measure and written line-item quote. We do that for every Palm Beach project. Call (561) 782-7525 and Ed or one of our estimators will come out, measure every opening, and give you a price you can actually plan around. No change orders unless you approve them in writing first.
Florida Pays You Back
Florida has real programs that offset the cost of impact-rated energy-efficient windows, and Palm Beach homeowners should know all of them. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, which includes impact windows and doors on many properties. Florida also exempts impact-resistant windows and doors from sales tax. There’s a federal 25C energy credit that covers 30% of the product cost, up to $600 per year, on qualifying ENERGY STAR units. And after a wind-mitigation inspection ($75 to $150), many Florida carriers credit around 25% off the windstorm portion of your premium when every opening has impact protection.
We don’t guarantee any specific incentive number. Programs change, carriers set their own credits, and we never want you to make a decision based on a rebate that might not land exactly as expected. What we do is provide the documentation you need: Florida Product Approval numbers, Miami-Dade NOA numbers where applicable, and the wind-mitigation inspection form. Every PGT or CGI unit we install in Palm Beach comes with the paperwork to prove compliance, whether it’s a new installation or our Roof Repair in Palm Beach service.
Pricing for Energy-Efficient Windows in Palm Beach, FL
A typical Low-E insulated impact window in Palm Beach runs $800 to $1,800 installed, depending on size, frame material, and whether ARCOM requires custom profile matching. ENERGY STAR replacement windows with laminated glass run $900 to $2,200 per window. Whole-home packages on a standard Palm Beach home run $8,000 to $18,000. On a historic estate, that number goes higher because every opening is different and Palm Beach Roof Replacement & Installation with custom fabrication is the only option.
We compare impact windows against hurricane shutters a lot here. Shutters cost less upfront, but you have to haul them out, hang them, and store them for another 360 days a year, and they do nothing for your energy bills. Impact windows work every day, not just during a named storm. They insulate, they block UV, they reduce outside noise, and they’re permanently protecting your home. That’s the honest comparison.
Your estimate is free. Call (561) 782-7525, schedule the measure, and Ed Winslow will give you a written number with a scope of work attached. No pressure, no vague ranges, no change in price after the contract is signed unless you approve a written change order.
We Also Serve Cities Near Palm Beach
In addition to Palm Beach, Winslow installs energy-efficient windows across West Palm Beach, Greenacres, Royal Palm Beach, and Boynton Beach. If you’re just over the bridge and still worried about salt air, wind loads, and energy bills, the same crew serves you. The same Done Right Promise applies. The same live-person 24/7 phone line answers.
Serving Palm Beach, FL - Our Local Coverage Area
We’re based in the Palm Beach 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 Palm Beach
No. If your Palm Beach property is designated historic or sits within the Town’s architectural review district, window and door replacements require ARCOM pre-approval before you can pull a building permit. ARCOM meets on a set monthly schedule, so missing a submittal deadline can push your project three to four weeks before work even starts. Winslow handles the ARCOM application, attends the hearing if needed, and sources custom units that match original profiles while meeting current Florida Building Code wind-load requirements. Call (561) 782-7525 and we’ll tell you during the first conversation whether ARCOM applies to your address.
Impact-rated windows from PGT, CGI, and ES Windows use marine-grade aluminum or reinforced vinyl frames and stainless hardware specifically designed for coastal exposure, so they hold up far better than standard windows against Palm Beach’s dual-coast salt air. The bigger issue is maintenance and inspection: even impact windows need hardware lubrication and seal checks every few years in this environment. We see salt corrosion on non-marine-grade aluminum within 7 years on the island, while marine-grade frames typically last 12 to 20 years before hardware replacement. Call us at (561) 782-7525 if you’re not sure what’s on your home. We’ll tell you honestly whether it’s worth replacing or repairing.
Yes, and we’ve measured it on real jobs. On a 1920s Mediterranean Revival estate off South Ocean Boulevard, our crew replaced original steel casements with custom PGT impact-rated Low-E insulated units. The homeowner’s cooling bills dropped 25% that first summer. Your results vary based on how leaky the current windows are, which direction your openings face, and how much shade your lot gets. East- and west-facing windows on the island are the biggest energy drains because they get direct sun over water with no shade relief. We’ll give you an honest projection during the free estimate.
Design pressure, or DP, is a rating that measures how much wind force a window can resist before failing, and in Palm Beach, your openings need higher DP ratings than they would in, say, Greenacres or Royal Palm Beach, because you’re on an exposed barrier island with no inland buffer. A ground-floor western window might spec at DP 50, while a third-floor ocean-side window might need DP 70 or higher. Building code specifies the minimum DP per opening based on floor height, wind zone, and exposure category. Winslow calculates that for every opening. We don’t guess at it, and we don’t install anything that doesn’t meet the number on the Florida Product Approval documentation.
Most Florida carriers offer a windstorm premium credit, typically around 25% off the windstorm portion, when every opening on the home has impact-rated protection and you’ve completed a wind-mitigation inspection. The inspection costs $75 to $150 and documents the presence of impact windows, impact doors, and roof-to-wall connections. Some carriers require impact protection on every opening, including garage doors. Some also require a secondary water barrier on the roof. It’s a per-carrier decision, so we can’t promise the exact credit. But on Palm Beach, where windstorm premiums are among the highest in the state, the credit often recovers a meaningful part of the window investment within a few years. Call (561) 782-7525 and we’ll point you to what to ask your agent.
Ready to Upgrade Your Palm Beach Windows?
Ed Winslow’s name is on the business, and it’s on every job we do in Palm Beach. We give you upfront pricing, a written scope of work, and a Done Right Promise: if it’s not done right, we make it right. No faceless national chain, no subcontractor roulette. The one down the road.
Call (561) 782-7525 to schedule your free in-home estimate in Palm Beach. We’ll measure every opening, walk you through the ARCOM process if it applies, and give you a written number you can plan around.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Palm Beach 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.










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