Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Impact Windows on a Barrier Island: What Palm Beach Actually Needs
Impact windows in Palm Beach, FL are not a commodity purchase, and anyone who quotes them that way is missing the point of living on a barrier island. Most full-home replacements here run $18,000-$45,000, with custom casements for historic estates frequently exceeding $2,500 per opening once ARCOM compliance and marine-grade hardware are factored in. The salt air coming off the Atlantic and the Intracoastal Waterway changes what materials survive here, and that changes the real cost of doing the job wrong. If you’re pricing Window Replacement in Palm Beach for a home on the island, call (561) 782-7525 for a free in-home measure and a written quote that accounts for what Palm Beach actually does to a window.
Winslow Windows & Doors has been installing Impact Windows across South Florida since 2011, and we’ve spent enough time on South Ocean Boulevard, along the lake trail, and in the Estate Section to know one thing: this island eats standard hardware for breakfast. Ed Winslow’s name is on the door, and on every job we do. That’s not a slogan. It’s the reason we spec stainless fasteners, marine-grade finishes, and Miami-Dade NOA-rated units on every Palm Beach install, even when the code book says a lesser rating would pass.
Why Impact Windows Corrode Faster in Palm Beach Than in West Palm Beach
Palm Beach is a true barrier island with the Atlantic Ocean on one side and the Intracoastal Waterway, specifically Lake Worth Lagoon, on the other. That means every impact window on the island is hit by salt-laden air from two directions at once. Standard aluminum frames and hardware corrode within 7-12 years here, far faster than in mainland coastal towns like West Palm Beach or Greenacres, where salt exposure comes from a single direction and usually at lower concentration.
We see three failure modes repeat themselves across the island:
- Aluminum pitting at the jamb and sill. Salt spray settles into the frame track, and within a decade the metal starts powdering. On a 1930s Mediterranean Revival estate off South Ocean Boulevard, we recently replaced original steel casement windows with deep pitting and frozen hardware from two-sided salt exposure. The homeowner was facing an ARCOM submittal deadline. We sourced custom PGT impact-rated casements with Miami-Dade NOA and a marine-grade finish, matched the original muntin profiles, and got the application in before the monthly cutoff so the project didn’t slip three extra weeks waiting for a permit.
- Steel casement hardware seizing or snapping. Original Mizner-era steel casements look beautiful, but their hinges and locking mechanisms were never designed for dual-coast salt air. They rust, seize, and eventually snap when someone tries to force them open after a decade of corrosion.
- Weatherstripping failure at the sash-to-frame seal. Once the seal dries out, wind-driven salt spray penetrates the inner jamb and sill track. The visible damage is minor at first, but the corrosion inside the frame is what leads to full replacement rather than repair.
This is the information-gain reality of being a barrier island: the same exact impact window from the same exact brand will fail years earlier in Palm Beach than it will in Boynton Beach. That’s not brand bashing. That’s materials science with salt in the equation.
Coastal-Spec vs. Inland-Spec: The Price Gap Nobody Quotes You
Here’s what most contractors won’t tell you about Palm Beach pricing: there are two versions of every impact window job on this island, and the cheap version isn’t actually cheaper. A standard aluminum-frame impact window with basic hardware might run $800-$1,200 per opening. The coastal-spec version of that same opening, with marine-grade aluminum, stainless hardware, and a finish rated for continuous salt exposure, runs $1,200-$1,800. The gap feels real at the estimate stage.
But the standard spec on Palm Beach means replacement in 7-12 years. The coastal spec lasts 25-30. One replacement cycle at Palm Beach labor rates wipes out any upfront savings, and you’ll live through the pitting, the seizing hardware, and the failed seals in between. We quote the honest price the first time, and we show you the line items so you can see exactly where the marine-grade upgrade sits. Call (561) 782-7525 for a written quote that breaks this down for your specific openings.
ARCOM Approval: The Palm Beach Timeline Nobody Budgets For
Palm Beach’s housing stock is dominated by 1920s-1940s Mizner-era Mediterranean Revival estates along South Ocean Boulevard and the mid-island streets, featuring original steel casement windows, arched openings, and heavy wood doors. These are not off-the-shelf openings, and Door Installation in Palm Beach along with window work must meet standards the Town of Palm Beach’s Architectural Commission (ARCOM) enforces. ARCOM requires that window and door replacements on designated historic properties match original profiles and character, which means custom impact-rated units that satisfy both Florida Building Code wind-load requirements and strict historic design standards. That’s a dual compliance challenge essentially unique to this barrier island.
The timeline reality: ARCOM meets on a set monthly schedule. If a contractor misses the submittal deadline, the project pushes three to four weeks before the homeowner can even pull a permit. That’s not a scheduling annoyance. That’s a month of unprotected openings during hurricane season if you’re doing a staged replacement. We build ARCOM deadlines into every Palm Beach estimate, and we’ve learned to submit early because island permitting doesn’t move for anyone.
If you own a historic property in the Estate Section, Phipps Plaza, or anywhere along the North Lake Trail, ask any contractor one question before you sign: “When is the next ARCOM submittal deadline, and does your quote account for it?” If they don’t have an answer, call us instead.
Our Impact Windows Services in Palm Beach
Custom Impact-Rated Casement Windows for Historic Mediterranean Revival Estates
Original Mizner-era steel casements define the character of Palm Beach’s historic architecture, and replacing them with generic vinyl sliders destroys more than curb appeal: it can sink an ARCOM application entirely. We source custom impact-rated casements from PGT and CGI with profiles that match original muntin patterns, frame depths, and hardware styles. For the 1930s South Ocean Boulevard estate we mentioned earlier, the finished install looked like the original windows had been restored rather than replaced, which is exactly what ARCOM wants to see.

Marine-Grade Aluminum Frame and Hardware Upgrades
On a barrier island flanked by the Atlantic and Lake Worth Lagoon, standard aluminum frames and hardware are a countdown to pitting, powdering, and frozen hinges. We specify marine-grade finishes and stainless hardware on every Palm Beach install, including interior jamb fasteners that most contractors don’t bother to upgrade. It costs more up front. It’s the difference between a window that looks new at year ten and one that’s already showing white corrosion at the sill.

ARCOM-Compliant Window Replacement with Original Profile Matching
If your home falls under Palm Beach’s historic designation, the window replacement process starts with ARCOM pre-approval, not a building permit. We prepare submittal packages that include profile drawings, material specs, and finish samples, and we coordinate the ARCOM timeline with fabrication lead times so your windows are ready when the permit clears. Custom fabrication typically runs 4-6 weeks. That’s the reality of bespoke impact windows on this island, and we plan it into the schedule from day one.

Full-Home Impact Window Replacement and New Construction
Post-1980s construction in Palm Beach, including mid-century modern homes and newer luxury builds, still faces the same dual-coast salt exposure even if ARCOM isn’t in the picture. For whole-home replacements including Sliding Glass & Patio Doors in Palm Beach, we typically install in as fast as a single day once your units arrive, with background-checked technicians in uniform doing the work. Ed Winslow’s team doesn’t subcontract to unknown crews. Every technician who arrives at your Palm Beach door is someone we’ve vetted, trained, and can identify by name before the truck even parks.

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, CGI, CWS, ES Windows, ECO Window Systems, and Palm Beach Mr Glass service, plus Therma-Tru. On Palm Beach specifically, we lean on PGT and CGI for their Miami-Dade NOA certifications and their ability to produce custom profiles for historic applications. ViewLux gets the call when a client wants ultra-slim sightlines on a modern oceanfront build. We stock common replacement hardware for these brands locally, which means a hardware repair on a PGT window doesn’t wait for parts from upstate. Call (561) 782-7525 and a live person answers, 24/7. No voicemail loops, no call centers.
Common Impact Windows Problems We See in Palm Beach Homes
- Pitting and powdering aluminum frames within a decade. Dual-coast salt exposure from the Atlantic and the Intracoastal Waterway attacks the metal at the jamb and sill first. Once pitting starts, the frame’s structural integrity is compromised well before the glass fails.
- Frozen or snapped steel casement hardware on Mizner-era windows. Original steel casement hinges and locking mechanisms corrode from both sides of the frame. A homeowner forcing a seized handle is the most common cause of a snapped mechanism we see on South Ocean Boulevard and Brazilian Avenue.
- Failed weatherstripping allowing wind-driven salt spray into the inner jamb. The first sign is a whistle during northeast winds off the Atlantic. The second sign is corrosion staining on the interior sill track. By then, the frame is usually too far gone for a seal replacement alone.
- Original windows on pre-1950s homes failing wind-load requirements. Homes built before the modern Florida Building Code often have windows that would not survive a named storm, and retrofitting non-impact glass with film doesn’t provide the structural protection an impact-rated unit does. ARCOM-compliant replacements solve both problems in one install.
What Impact Windows Cost in Palm Beach
Real numbers for this island, not vague ranges from a national website:
- Impact windows generally: $800-$1,500 per window installed
- Impact single-hung: $900-$1,800 per window installed
- Large or custom openings (oversized, arched, or custom Mizner profiles): $2,500-$5,000 per opening
- Whole-home impact packages in Palm Beach: $8,000-$25,000+, depending on window count and whether ARCOM compliance and custom profiles are required
What moves the price on Palm Beach specifically: opening count, wind zone (the barrier island sits in a high-velocity hurricane zone, HVHZ, with design pressures matched to each opening), floor height (upper-floor openings on oceanfront homes need higher design pressures), and frame material (marine-grade aluminum costs more than standard aluminum, and custom steel-look profiles for historic homes add fabrication time and cost). A single oversized arched window on a 1930s estate can cost as much as four standard openings on a 1990s build. That’s the price of matching original character on a barrier island.
The free in-home measure and written quote is how we keep pricing honest. You’ll see the per-opening cost, the material specs, and the ARCOM timeline on paper before you commit to anything. Call (561) 782-7525 to schedule yours.
Florida Pays You Back: Incentives Worth Knowing
Palm Beach homeowners have access to incentives that reduce the real cost of impact windows. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy credit covers 30% of product cost, up to $600 per year on qualifying units. And after a wind-mitigation inspection ($75-$150), many Palm Beach homeowners see windstorm-premium credits averaging around 25% on the windstorm portion of their policy. Programs and carriers set the final numbers, so we don’t guarantee a dollar figure, but we’ll point you to the inspection and documentation you need. Winslow doesn’t earn a commission on any of these. Ed just wants you to know they exist.
Impact Windows vs. Hurricane Shutters: The Palm Beach Calculation
On a barrier island, shutters have a practical problem: they require someone to hang them, and when a storm is approaching, you might not be on the island to do it. Permanent impact windows solve that. No panels to store, no tracks to maintain against salt air, no mad rush to secure the house before an evacuation order. Impact windows also provide everyday security and noise reduction, which shutters don’t. For Palm Beach homeowners who spend part of the year elsewhere, permanent protection means you don’t have to call a neighbor and ask them to shutter your house while a hurricane tracks toward the coast. That’s the calculation, and it’s why most full-time island residents eventually make the switch.
Why Winslow Windows & Doors Is Palm Beach’s Preferred Impact Windows Company
Ed Winslow founded this company in 2011, and he’s never handed his name to a franchise operator. Every estimate, every install, every warranty call on this island is backed by a real owner with a published address and a license number you can verify. No shell companies, no faceless national chain with a ticket number. That matters more on Palm Beach than almost anywhere else, because the homes here demand technical competence and historic sensitivity that a big-box subcontracted crew simply doesn’t carry.
Calls are answered by a live person, 24 hours a day, 7 days a week. That’s Ed’s standing order, and it’s not a call center. If you call at 2 a.m. with a storm bearing down on the island, someone answers and starts figuring out how to help. Every technician who arrives in Palm Beach is background-checked and in uniform. You’ll know who’s at your door before the truck pulls up.
And the Done Right Promise backs every job we do. That’s a standard of accountability written into every job. If it’s not done right, Ed makes it right. Period. No national chain has a warranty with a person’s name attached to it like that. The one down the road, literally and contractually.
We Also Serve Cities Near Palm Beach
Winslow Windows & Doors handles impact window installations across Palm Beach County. In addition to Impact Windows in Palm Beach, we serve West Palm Beach, Greenacres, Royal Palm Beach, and Boynton Beach. For homes near the coast or further inland, the salt-air math changes, and so does what we spec. Call (561) 782-7525 to find out which spec fits your location.
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 - Impact Windows in Palm Beach
Palm Beach is a barrier island with salt-laden air coming from the Atlantic Ocean on one side and the Intracoastal Waterway (Lake Worth Lagoon) on the other. That dual-coast salt exposure attacks aluminum frames, steel hardware, and weatherstripping from two directions at once, accelerating corrosion to a 7-12 year cycle versus the 15-20+ years the same window might last in mainland West Palm Beach. The fix is marine-grade aluminum, stainless hardware, and regular seal maintenance, which is what we spec on every Palm Beach install. Call (561) 782-7525 for an exact quote, and ask about our marine-grade upgrade options.
Yes, if your home falls under Palm Beach’s designated historic properties, ARCOM pre-approval is required before any window or door replacement, and it must be secured before you can pull a building permit. ARCOM meets on a set monthly schedule, and missing the submittal deadline pushes a project back three to four weeks. We build ARCOM timelines into every Palm Beach estimate so the schedule is honest from day one. Call (561) 782-7525 and we’ll check your property’s status and the next submittal window.
HVHZ stands for High-Velocity Hurricane Zone, and Palm Beach sits inside it. An HVHZ-rated impact window must pass more demanding testing than a standard impact-rated unit, including stricter missile-impact and cyclic wind-pressure standards reflected in its Miami-Dade NOA or Florida Product Approval number. Every opening we install in Palm Beach carries a rating matched to the specific design pressures of that opening, never a rating above +/-100. Call (561) 782-7525 with your address and we’ll tell you what your wind zone actually requires.
Yes, but not with an off-the-shelf unit. We source custom impact-rated casements from PGT and CGI with muntin profiles, frame depths, and hardware styles matched to the original Mizner-era steel casements. The result is a window that reads as a restoration rather than a replacement, which is exactly what ARCOM wants to see on a historic application. Call (561) 782-7525 to schedule a free in-home measure and see profile samples against your existing windows.
Low-E impact glass reduces solar heat gain through the glazing, which lowers cooling load in a real, measurable way, but the effect on your bill depends on window count, orientation, and how well the rest of the house is insulated. Oceanfront homes with full western or southern exposure on Palm Beach see the biggest difference. The energy savings are real but secondary; the hurricane protection and salt-air durability are the primary reasons island homeowners upgrade. Call (561) 782-7525 for a written quote that separates the product cost from the energy-credit math.
Call Winslow Windows & Doors for Impact Windows in Palm Beach
Salt air from two sides, ARCOM deadlines, historic profiles, and hurricane wind loads: Palm Beach is not a place for a generic impact window quote. Ed Winslow has been putting his name on this work since 2011, and every Palm Beach install carries the Done Right Promise, upfront pricing with no surprises on the invoice, and a live person answering the phone at any hour. Seniors and veterans get a permanent 10% discount. Second opinions on any written estimate are free. Inside our home county, there’s no trip charge.
Call (561) 782-7525 today to schedule your free in-home measure and written estimate. A neighbor you can call at 2 a.m., and someone will actually answer.
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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