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 windows in Palm Beach typically run $800 to $1,500 per window installed, with whole-home packages landing between $8,000 and $25,000 depending on opening count, frame material, and whether the Town’s Architectural Review Board requires custom replication of the original lite pattern. For historic Mediterranean Revival and Mizner-era homes on the island, which make up a huge share of Palm Beach’s housing stock, the ARBA review adds six to eight weeks before any glass gets ordered. Our Energy-Efficient Windows team handles that process start to finish, from the ARBA application to the final inspection.

Winslow Windows & Doors has been locally owned and operated since 2011. Ed Winslow’s name is on the door, and on every job we do. We know the difference between a 1920s steel casement on South Ocean Boulevard and a 1960s CBS cottage on Seaview Avenue. Call (561) 468-6136 to schedule a free in-home measure and written quote for your Palm Beach property.
Why Winslow Windows & Doors Is Palm Beach’s Preferred Energy-Efficient Windows Company
We’re not a national chain handing you a ticket number. We’re local, owner-operated, and accountable. Ed Winslow has been answering calls from Palm Beach homeowners since 2011. A live person answers our phone 24 hours a day, seven days a week. No voicemail loops, no call centers, no next-business-day callbacks. When a homeowner on Via Vizcaya has a question about their ARBA submittal, they get Ed or a member of his team, not an automated system.
Palm Beach customers choose us because we understand the island’s rules. Every technician who steps onto your property is background-checked and arrives in uniform, so you know exactly who’s at your door before the truck pulls up. We hold a published address and license number, and we back every installation with the Done Right Promise. If it’s not done right, Winslow makes it right. Period. That’s a standard of accountability written into every job.
Scheduling and dispatch are coordinated from our South Florida office in Miami, and our crews serve Palm Beach locally. No trip charge applies for Palm Beach properties. Seniors and veterans always save 10%, permanently, on any job with us.
Our Energy-Efficient Windows Services in Palm Beach
Palm Beach’s barrier island location means every window you install has to fight two fronts at once: the Atlantic salt spray on one side and the Intracoastal Waterway’s brackish air on the other. Standard builder-grade aluminum frames pit within a few seasons out here. We install marine-grade finishes and stainless hardware as the default on Palm Beach jobs, because here it isn’t an upsell. It’s survival.
Low-E & Argon Gas Glass
Low-E coatings reflect infrared heat while letting visible light pass through, and argon gas between the panes slows thermal transfer. In Palm Beach, that means your west-facing loggia on El Bravo Way stops turning into a sauna at 4 p.m. Most Palm Beach homes we service were built between 1920 and 1950 with original single-pane glazing, so the shift to low-E with argon is the single biggest comfort upgrade available. We match the coating to the orientation and the SHGC your home actually needs, not whatever the supply house has in stock.

ENERGY STAR Replacement Windows
ENERGY STAR qualification for South Florida requires products tuned for a cooling-dominant climate. But on Palm Beach’s historic properties, the ENERGY STAR sticker alone won’t get you through ARBA. The profile has to match the original Mizner-era lite pattern, whether that’s a multi-lite double-hung on a 1930s Spanish Colonial or a steel-casement look on a Mediterranean Revival. We handle both sides: the energy certification and the architectural compliance, so you don’t end up with a re-fabrication bill because a standard unit got rejected.

Insulated Laminated Glass
Insulated laminated glass pairs an insulated airspace with a laminated interlayer, giving you energy performance plus impact resistance in one unit. For Palm Beach homeowners, that means one window does double duty: it cuts cooling load while meeting HVHZ wind-borne debris requirements. We install laminated units from PGT, CGI, and CWS, all with Florida Product Approval numbers matched to your specific design pressure. No opening gets a rating above +/-100 unless the math supports it.

UV-Blocking & Fade Protection
Palm Beach gets roughly 2,900 hours of sun a year, and the salt air accelerates UV damage to fabrics, art, and wood floors. UV-blocking coatings in your window glass can reduce that fade significantly. We treat this as a design question, not a checkbox. A north-facing window on Ibis Isle doesn’t need the same treatment as an east-facing bank of glass on the ocean side. Our pre-purchase window energy audit tells you exactly which openings justify the upgrade, so you’re not paying for coating you don’t need.

Window Energy Audits & Ratings
Before we order a single unit, we measure the actual rough openings, check the existing jamb condition, and run the ratings math. On a Palm Beach historic home, the rough opening may be out of square by half an inch because the masonry has settled for 90 years. We find that before fabrication, not after, which is the difference between a clean install and a flashing failure within twelve months. Our audits include SHGC, U-factor, VT, and design pressure verification against Miami-Dade NOA.

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 Windows & Doors is an authorized installer for PGT and CGI, two brands built for South Florida’s wind zone. We also install CWS and ES Windows products where the architectural profile calls for them. For Palm Beach customers, that means we’re not locked into one manufacturer’s catalog. If your ARBA submittal needs a custom arched unit with a specific lite pattern, we’ll spec it from the brand that can actually build it. We keep local stock of common replacement components in South Florida, and installation can happen in as fast as a single day once your units arrive on site. Custom fabrication typically runs four to six weeks.
Common Energy-Efficient Windows Problems We See in Palm Beach Homes
- ARBA rejection from off-the-shelf profiles. A contractor installs a standard impact window without ARBA review. The Town issues a stop-work order, and the owner is looking at fines plus the full cost of re-fabrication that matches the original lite pattern. The review has to happen before the order gets placed, not after.
- Salt-spray corrosion on builder-grade frames. Palm Beach sits on a narrow barrier island with salt-laden air from the Atlantic on one side and Lake Worth Lagoon on the other. A powder-coated aluminum frame can start pitting within two hurricane seasons, which compromises the seal and quietly erases the energy-efficiency rating you paid for.
- Wrong SHGC on west-facing glass. A low-E unit with the wrong solar heat gain coefficient on a west-facing loggia leaves the room overheating and the electric bills unchanged. Without a pre-purchase energy audit, you’re guessing. With one, you’re engineering.
- Out-of-square rough openings discovered after fabrication. Masonry openings on 1920s and 1930s Palm Beach homes are rarely square. If field measurements happen too late, the new units won’t seat properly and flashing fails within the year. Our pre-order measurements catch this before the first dollar is spent on glass.
Pricing for Energy-Efficient Windows in Palm Beach, FL
In Palm Beach, a standard impact-rated energy-efficient window runs $800 to $1,500 installed. Single-hung impact units land between $900 and $1,800. Large or custom openings, like an arched transom over a front entry on Ocean Boulevard or a picture window with a divided lite pattern matching a 1927 Mediterranean Revival, run $2,500 to $5,000 per opening. Whole-home packages typically start at $8,000 and top out above $25,000 for sprawling estates with custom profiles.
What moves the price in Palm Beach? Opening count first, then wind zone and floor height, then frame material and the level of ARBA-driven custom fabrication. A third-floor window on a South Ocean Boulevard condo needs a higher design pressure than a ground-level unit on an interior street in Midtown. We write it all into a line-item written quote, fixed price, no change orders we didn’t approve with you in writing first. Call (561) 468-6136 for a free in-home measure and exact quote. Estimates are free.
What Energy-Efficient Windows Costs in Palm Beach
Let’s get honest about numbers because vague estimates are exactly the kind of thing that gets contractors fired on this island. Impact-rated energy-efficient windows in Palm Beach generally run $800 to $1,500 per window installed. A single-hung impact unit sits in the $900 to $1,800 range. Large or custom openings, the kind you find on an Addison Mizner loggia or a Mediterranean Revival arched transom, run $2,500 to $5,000. Whole-home replacements typically land from $8,000 to $25,000 or more depending on opening count, custom-profile fabrication, and frame material.

Palm Beach stacks extra cost drivers on top of the basics. Floor height changes design pressure requirements. Proximity to the ocean changes corrosion resistance requirements. The ARBA review process adds time and, where custom replication is required, fabrication cost. We give you a fixed price in writing after a free on-site measure. No vague allowances that balloon into change orders. Call (561) 468-6136 to schedule yours.
Florida Pays You Back
The incentives available to Palm Beach homeowners stack in your favor if you know about them. My Safe Florida Home offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-resistant windows qualify for the program. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy credit covers 30% of the product cost up to $600 per year for qualifying units. And after a wind-mitigation inspection, which typically costs $75 to $150, many Palm Beach homeowners see windstorm-premium credits averaging around 25% on the windstorm portion of their policy. Programs and insurance carriers set the final numbers, so we never guarantee a figure. But we’ll show you the documentation you need to file every available credit.
The Palm Beach Compliance Reality
Here is what makes Palm Beach completely different from West Palm Beach, Greenacres, or anywhere else in the county. The Town of Palm Beach’s Architectural Review Board has jurisdiction over virtually every exterior change on the island. That means a window replacement on a 1930s Mediterranean Revival estate on South Ocean Boulevard must receive ARBA approval before a single unit is ordered, and the board expects modern impact-rated products to replicate the original arched, multi-lite, or steel-casement profiles. Off-the-shelf energy-efficient windows are almost never approvable on this island. The challenge doesn’t exist across the bridge in West Palm Beach. It’s a Palm Beach-specific compliance hurdle, and it demands a contractor who knows how to spec custom lite patterns, produce the drawings the board wants to see, and manage the six-to-eight-week review cycle without blowing your timeline.
Because so many Palm Beach property owners are seasonal residents who are here only from roughly October through April, we start ARBA submittals the prior spring whenever possible. Contractors who don’t build that lead time into the process routinely lose jobs to the calendar, not to the competition. If you want new windows installed in November, the paperwork should be in front of the board before you head north in May. We manage that timeline on your behalf, whether you’re on the island or not.
What Opening Up an Older Palm Beach Home Actually Turns Up
When we open up an older Palm Beach home, what we find behind the trim is usually the same story. Outdated wiring. Undersized or damaged framing. Failed waterproofing. And the code upgrades a permit triggers once walls are open. This is the single biggest reason a remodel quote moves after work starts, and it’s the part homeowners tell us they were never warned about. Here’s how Winslow handles it: inspection first, allowances written into the contract, and any surprise priced and approved in writing before we touch it. You will never get a change order from us that you didn’t sign off on in advance.
On El Bravo Way, we opened up a 1927 Mediterranean Revival and found the original wood jambs had sagged and the sashes were rotted from forty years of salt air off the Intracoastal. Our crew pulled the old double-hungs, installed custom PGT impact-rated casements with low-E insulated laminated glass, and rebuilt the arched rough openings with pressure-treated jamb extensions so the new frames locked square and the HVHZ design pressure actually met Miami-Dade NOA. The ARBA-approved profile matched the house’s original lite pattern exactly. That’s the level of detail this island demands, and it’s the level we deliver on every Palm Beach job.
Impact Windows vs. Hurricane Shutters: What Palm Beach Homeowners Should Know
Shutters are a lower upfront cost, but they’re a manual system you have to deploy before every storm. On a barrier island where evacuation orders come with short notice, that’s a real burden. Impact windows are permanent protection. You don’t hang anything. You don’t store anything. You lock the windows and leave, and the laminated glass holds against wind-borne debris. Add the energy benefit, low-E coatings, insulated laminated glass, argon fills, and your air conditioning bill drops every month of the year, not just when a named storm is churning off the Bahamas. For Palm Beach homeowners weighing both options, the long-term math favors impact-rated energy-efficient units for most properties, especially when the windows need replacement anyway. A big-box retail install might look cheaper on paper, but a licensed impact specialist who knows island codes and ARBA requirements is the only way to get a package that actually passes inspection and performs to its rating.
We Also Serve Cities Near Palm Beach
Winslow Windows & Doors installs Energy-Efficient Windows in Palm Beach and serves nearby communities across the county, including West Palm Beach, Greenacres, Palm Beach Gardens, and Royal Palm Beach. If you’re across the bridge or just off the island, the same crew, the same fixed pricing, and the same Done Right Promise apply.
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
ARBA approval covers the entire proposed unit as shown on your submittal, including the glass configuration, frame profile, lite pattern, and finish. The board reviews the exterior appearance primarily, but the unit you submit is the unit you must install. If you swap the glass package after approval for something with a different appearance or profile, the Town can flag the deviation. We submit the exact specifications, including low-E and laminated glass details, so what gets approved is exactly what gets installed. Call (561) 468-6136 to review your submittal before it goes to the board.
Painting won’t get a standard unit past ARBA if the lite pattern, frame profile, or operation doesn’t match the original. The board compares the proposed window to the architectural character of the house, and Mizner-era openings are distinctive precisely because they aren’t stock configurations. The approval comes down to lite pattern, frame depth, and proportion, not just color. Custom fabrication from PGT or CGI with the correct divided-lite profile is the reliable path. The re-fabrication cost after a rejection is far higher than doing it right the first time.
The ARBA review can run six to eight weeks for historic structures, and custom fabrication after approval adds another four to six weeks. That means a November start requires your submittal to be in front of the board in August or early September, before the seasonal owners who leave in May start flooding ARBA with their spring applications. We recommend starting the process the prior spring, because contractors who build in the lead time get the job done on schedule. Call (561) 468-6136 and we’ll map out your timeline for free.
Most homeowners moving from original single-pane steel casements to insulated laminated low-E units see meaningful cooling-load reductions, particularly on west-facing and ocean-side elevations. The exact percentage depends on glass orientation, existing insulation, and how many openings you replace. We run the SHGC and U-factor math during a free energy audit, so you can see projected savings before committing to a package. The audit takes an hour on site, and the written quote you receive afterward tells you exactly what to expect.
Insurance credits are tied to wind-mitigation features documented by a wind mitigation inspection, and impact windows count as a credit even if the doors are not yet upgraded, but the credit amount depends on your carrier and the inspection results. Many Palm Beach homeowners see credits around 25% on the windstorm portion of their premium. Your carrier sets the final number, not us. We’ll provide the documentation your inspector needs, including Florida Product Approval numbers and installation records, so you can file accurately.
Call Winslow Windows & Doors for Your Palm Beach Energy-Efficient Windows
If you own a home on the island, in the Estate Section, on El Bravo Way, Seaview Avenue, South Ocean Boulevard, or anywhere else in Palm Beach, you need windows that pass ARBA, hold up to salt spray, and actually cut your cooling bills. You need a contractor who won’t disappear after the check clears. Winslow Windows & Doors is the one down the road. Ed Winslow’s name is on the door, and a live person answers the phone 24 hours a day, seven days a week. Call (561) 468-6136 to schedule your free in-home measure and written quote. Upfront pricing, no surprises on the invoice, and the Done Right Promise on every job.
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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