Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across West Palm Beach
Window installation in West Palm Beach runs $800 to $1,500 per impact-rated opening, and most single-family replacements are permitted, installed, and inspected within two to four weeks once your units arrive. That’s the honest range, and it’s what we quote before we ever pick up a drill. If you’re replacing windows in a house built before 2002 with original jalousie or single-pane aluminum frames, you’re likely doing it for two reasons: insurance pressure and hurricane season. Call (561) 928-0302 and we’ll walk you through what your specific home actually needs.
We’re Winslow Windows & Doors, and we’ve been installing windows in Palm Beach County since 2011. Ed Winslow’s name is on the business, and he answers for every job we do in West Palm Beach. That matters when a permit gets flagged at the last minute or a carrier asks for product documentation. We know the city’s code path, we know which approval numbers Palm Beach County Building Division expects to see, and we know how to keep an opening replacement moving without a stop-work order. A neighbor you can call at 2 a.m. and someone will actually answer.
Why Winslow Windows & Doors Is West Palm Beach’s Preferred Window Installation Company
We’ve spent over 15 years working on the specific housing stock that dominates West Palm Beach: 1950s and 1960s concrete block stucco (CBS) homes with original jalousie windows, 1920s Mediterranean Revival homes in Flamingo Park and El Cid, and newer construction from the 1990s and 2000s that’s starting to hit the replacement cycle. That means our crews understand what’s behind the stucco before the first cut. They know a 1958 CBS wall holds anchors differently than a 1987 frame block wall. They know which flashing details hold up to the salt air off the Intracoastal Waterway and which ones fail in seven years.
Response time to West Palm Beach matters less than doing the permit paperwork right the first time. Still, we coordinate scheduling from our South Florida office, and our uniformed, background-checked technicians serve West Palm Beach jobs directly. Every call is answered by a live person, 24/7. You get Ed’s direct accountability on every quote, every change order, every inspection. The Window Installation team at Winslow doesn’t hand you a ticket number. We hand you a name and a phone number that answers.
West Palm Beach homeowners who’ve been burned before tend to ask sharper questions about licensing, approval numbers, and inspection sign-off. Good. We’re an authorized installer for PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and our published license number is on every contract. Those aren’t bullet points. They’re the foundation of whether your project passes the city and whether your carrier keeps your policy in force.
Our Window Installation Services in West Palm Beach
Single & Double Hung Windows
Single and double hung windows remain the most common replacement in West Palm Beach’s CBS housing stock, especially on homes built between 1950 and 1980 where the original jalousie or single-pane aluminum units simply cannot meet current wind-load requirements. Double hung impact units with laminated glass carry Florida Product Approval numbers that satisfy Palm Beach County Building Division and give your insurance carrier the documentation they’re demanding. In West Palm Beach, most double hung replacements run on the lower end of the impact window range when we’re working with standard opening sizes, but period homes with non-standard dimensions will run higher.

Casement Windows
Casement windows with crank-out operation work especially well on West Palm Beach homes with wide, horizontal openings facing the ocean breeze. Because a casement seal presses against the frame when closed, it handles wind-driven rain better than some sliding designs, which is a real concern on properties a few blocks from the Atlantic or along the western shore of the Intracoastal. We frequently specify casement units for second-story openings on Palm Beach poly and Mediterranean Revival homes, where the look matters as much as the wind zone math. Casements in historic districts like El Cid or Grandview Heights often need wood-clad or simulated divided lite profiles to get through Certificate of Appropriateness review.

3-Panel Sliding (3-Lite Roller) Windows
Three-panel sliders are a signature feature of mid-century West Palm Beach architecture, especially in ranch homes and waterfront properties built to connect indoor living with the patio. Replacing an original 3-lite roller with a modern impact-rated unit means matching the sightlines the home was designed around while getting the laminated glass and marine-grade frame that current code requires. The West Palm Beach Sliding Glass & Patio Doors market is where we see the biggest price spread, because large openings may need custom fabrication and higher design pressure ratings depending on elevation and exposure category.

Horizontal Roller Windows
Horizontal roller windows show up often in older West Palm Beach apartments, duplexes, and 1950s and 1960s Florida room additions. These units are particularly vulnerable to salt-air corrosion on frame tracks and hardware, and many original rollers in this city have seized or sagged past weatherproofing. A proper replacement uses marine-grade aluminum or vinyl with stainless hardware, and we match the Florida Product Approval number to the opening’s design pressure requirement instead of guessing. Where feasible, we can swap a horizontal roller opening to a single hung or casement configuration for better long-term performance.

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 West Palm Beach
Winslow Windows & Doors is an authorized installer for PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru. For West Palm Beach homes, we typically recommend a short list based on the opening’s exposure: PGT WinGuard for solid residential impact protection, CWS for higher design pressures and larger spans, and ES Windows for period properties that need a clean aluminum profile that doesn’t look like a hurricane product bolted onto a 1925 Mediterranean Revival facade. We stock local replacement parts and hardware for common PGT, CGI, and CWS lines in our South Florida warehouse, so service calls in West Palm Beach don’t stall waiting on parts from a distributor three states away. If you have a product in mind, we’ll quote it against the FL-number it actually carries, not the brochure’s marketing copy.
Common Window Installation Problems We See in West Palm Beach Homes
- Permit rejection because the wrong approval standard was cited. West Palm Beach sits just north of the High-Velocity Hurricane Zone, so replacement windows must carry Florida Product Approval (FL-number) listings, not Miami-Dade NOA. Contractors who work south of the Broward County line and drift north routinely submit NOA certificates. Palm Beach County Building Division kicks them back, and the project stalls. Window Installation in West Palm Beach means knowing the county line rule cold.
- Salt-air corrosion on original aluminum frames. Properties near the Intracoastal Waterway or within a few miles of the ocean eat through standard aluminum hardware and weatherstripping far faster than inland homes. We see jalousie mechanisms, roller tracks, and frame corners rusted beyond repair in five to seven years when non-marine-grade components were used.
- Historic district stop-work orders. In Flamingo Park, El Cid, and Grandview Heights, the City of West Palm Beach’s Historic Preservation Board requires a Certificate of Appropriateness before any window or door is replaced. Installing a standard impact slider in one of those districts without COA sign-off gets the job red-tagged and the window removed.
- Gap-flashing failures on old CBS openings. Original jalousie windows in 1950s and 1960s CBS homes leave an opening size and mounting surface that modern impact units don’t match cleanly. If the installer doesn’t properly flash and anchor the new frame into the concrete block, the result is water intrusion during West Palm Beach’s summer storm season and a failed inspection down the road.
Pricing for Window Installation in West Palm Beach, FL
For a standard single-family home, expect impact-rated window installation in West Palm Beach to fall between $800 and $1,500 per window. A single impact single-hung runs $900 to $1,800 installed. Large or custom openings, like a 3-panel slider or a picture window over the Intracoastal side of the house, run $2,500 to $5,000. A whole-home package typically lands between $8,000 and $25,000 or more depending on opening count, frame material, glass package, and engineering time. Your actual number comes from a free in-home measure and a written line-item quote, so you’ll know exactly what you’re paying before any work begins. Call (561) 928-0302 to set it up.
What Window Installation Costs in West Palm Beach
Several factors move the number in this market. Opening count is the obvious one, but wind zone matters more than people expect. Palm Beach County divides into wind speed zones, and a home half a mile from the ocean may need a higher design pressure window than one five miles inland. Floor height is the other lever: a second-story window catches more positive pressure than a first-floor opening, and some configurations need sturdier glass packages to meet the DP requirement. Frame material also drives price: marine-grade aluminum costs more than vinyl but is the right call for a property with direct salt-air exposure near the western shore of the Intracoastal. We quote all of this in writing, line by line, before you commit. No change orders hiding behind an “unforeseen condition” clause. Call (561) 928-0302 to schedule your free in-home measure.
Here’s a fast reference for what we see on current West Palm Beach jobs:
- Standard impact single hung: $900-$1,800 installed per opening
- Impact casement (standard size): $1,000-$1,700 installed per opening
- Impact 3-panel slider: $2,500-$5,000 installed, depending on span and glass package
- Historic district replica (wood-clad or simulated divided lite): add 40-60% over a standard impact swap just outside the district boundary
- Whole-home package (8-15 openings): $8,000-$25,000+ depending on frame material, glass, and engineering
Florida Pays You Back
There’s a real stack of incentives for West Palm Beach homeowners replacing windows in 2026. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-resistant windows and doors are currently exempt from Florida sales tax. On the federal side, the 25C energy credit covers 30% of the product cost for qualifying units, up to $600 per year in most cases. After your windows go in, a licensed wind-mitigation inspector can document the upgrade for your carrier. Windstorm-premium credits average around 25% on the windstorm portion of your policy. The inspection itself runs $75 to $150. We don’t promise exact dollar amounts on any of these, because programs and carriers set the final numbers. We do give you the documentation trail that makes the credits possible. That’s the part we control.
We Also Serve Cities Near West Palm Beach
Our crews cover the surrounding cities within Palm Beach County: West Palm Beach, Palm Beach, Greenacres, Palm Beach Gardens, and Royal Palm Beach. If you’re in one of those communities, the same local code path applies, and we’ll bring the same written, line-item quoting discipline to your job. Ed’s name is on every window we install, not just the ones inside city limits.
Serving West Palm Beach, FL - Our Local Coverage Area
We’re based in the West 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 - Window Installation in West Palm Beach
West Palm Beach requires Florida Product Approval, not Miami-Dade NOA. The city sits just north of the High-Velocity Hurricane Zone boundary, which ends at the Broward County line. Any window we install here must have a Florida Product Approval number on file with Palm Beach County Building Division. If a contractor shows up quoting Miami-Dade NOA for a West Palm Beach permit, that’s a red flag that they’re crossing county lines without knowing the local rules. Call (561) 928-0302 and we’ll verify the approval numbers for your exact opening before the permit is ever filed.
Documented impact-rated window installation is often the difference between keeping your current policy and getting non-renewed, especially on West Palm Beach’s large inventory of pre-2002 concrete block homes. Carriers mass non-renewed Palm Beach County policies over the last two hardening cycles, and most now require certified impact-rated openings before they’ll renew or bind. After installation, a wind-mitigation inspection documents your openings and can reduce the windstorm portion of your premium by approximately 25%. The documentation trail matters as much as the glass. We provide the Florida Product Approval records and permit sign-off your carrier expects.
Design pressure requirements in West Palm Beach depend on wind speed zone, building height, exposure category, and opening location. Most single-family replacements in the city land between DP 50 and DP 70, though second-story openings and properties within a few blocks of the ocean may need higher ratings. The correct DP rating is calculated per opening, not guessed. We never install a window whose rating drops below the engineered requirement. If you’re comparing quotes, ask each contractor to show you the design pressure calc for your specific openings. Ours come with the written quote. For an exact assessment of your home, call (561) 928-0302.
Yes, you need a building permit for window replacement in West Palm Beach, and Winslow Windows & Doors pulls the permit on every job. We submit the window schedule, the Florida Product Approval numbers for each unit, and the design pressure calculations to Palm Beach County Building Division before any work starts. The permit stays in the city’s record permanently, which is exactly what your insurance carrier wants to see after the work is done. No permit, no documentation, no insurance credit. We pull permits and pass inspections on every project. Call (561) 928-0302 to get your job on the right path from day one.
Not without a Certificate of Appropriateness from the city’s Historic Preservation Board. Flamingo Park, El Cid, and Grandview Heights are locally designated historic districts, and any window or door replacement there requires COA review before work begins. Impact-rated units must also replicate the historic profile, typically through wood-clad frames, simulated divided lites, or custom muntin patterns. That requirement can double lead times and add significant cost compared to a standard impact swap just blocks outside the district boundary. We’ve navigated this process on multiple homes in those neighborhoods. If you’re in a historic district, call (561) 928-0302 before you pick a window, and we’ll walk you through the COA path and what it means for your timeline and price.
West Palm Beach Code Compliance: Florida Product Approval, Not Miami-Dade NOA
If there’s one fact that separates a smooth West Palm Beach window replacement from a stalled one, it’s the approval standard. West Palm Beach sits just north of the High-Velocity Hurricane Zone, which ends at the Broward County line. Everything south of that line plays by Miami-Dade NOA rules. Everything north, including all of Palm Beach County, runs on Florida Product Approval. Contractors who spend most of their time in Miami-Dade or Broward sometimes submit NOA certificates for West Palm Beach permits. Palm Beach County Building Division rejects them. The job stops. The homeowner waits. The window order sits in a warehouse.
We don’t let that happen because we live with this distinction every day. Every window we specify for a West Palm Beach project carries a Florida Product Approval number that appears in the state’s product approval database and matches the unit we actually install. The number is listed on your permit application, your window schedule, and your final inspection record. If your insurance carrier asks for proof of certified impact-rated openings three years from now, the trail is complete. That’s what a compliant quote includes that a cheap one leaves out: the product approval numbers, the design pressure calcs, the permit, the inspection sign-off, and the documentation to prove it all later.
What a Compliant West Palm Beach Quote Includes
When we hand you a written quote for West Palm Beach Door Installation or window replacement, it doesn’t look like a number scrawled on the back of a business card. It includes the specific Florida Product Approval number for each window configuration, the design pressure rating matched to each opening’s wind zone and exposure, the frame and glass package, the flashing and anchor detail, the permit fee, and the inspection plan. It names the installation date, but it’s honest about the fact that custom fabrication runs four to six weeks once ordered. Standard in-stock units can often be installed in as fast as a single day once they arrive at your home.
The quote also states the standing offers in writing. We don’t do “call now and we’ll knock 15% off” pressure. We do permanent commitments: $40 off any repair over $200, a free second opinion on any written estimate, no trip charge inside Palm Beach County, and a 10% discount for seniors and veterans. The Done Right Promise is on every contract too: if it’s not done right, we make it right. No expiration date, no fine print, no shell companies. Ed Winslow’s name is on the door and on every job we do.
Why the Salt Air Changes the Spec
West Palm Beach’s position on the western shore of the Intracoastal Waterway, with the Atlantic Ocean just a few miles east, means windows here face salt-air exposure that inland markets never see. The salt corrodes standard aluminum frames, hardware, and weatherstripping far faster than most homeowners expect. We’ve pulled apart jalousie mechanisms on Clematis Street-area apartments that were seized solid after five years. We’ve seen roller tracks on waterfront homes where the standard zinc-plated fasteners were rusted through while the glass was still fine.
That’s why finish and fastener selection is a field decision on West Palm Beach jobs, not an afterthought. Marine-grade aluminum frames, stainless steel hardware, and corrosion-resistant fasteners cost more up front, but they’re the difference between a window that lasts 20 years in this air and one that starts failing at year six. When we quote a job near the waterfront, we spec accordingly. It’s the same reason we recommend specific products for specific streets. A home on Flagler Drive near the Intracoastal gets a different frame spec than a home in a subdivision well west of I-95. The wind zone may be identical. The corrosion risk is not.
One West Palm Beach Job That Shows How This Works
In Flamingo Park, our crew replaced the original jalousie windows on a 1950s CBS home with PGT WinGuard impact-rated double hung units. The homeowner needed a Certificate of Appropriateness first, because the district requires simulating the historic divided-lite profile. We specified wood-clad sashes with a laminated glass interlayer and a 6mm/6mm insulated glass unit that met the COA requirement and the Florida Product Approval standard. After final inspection, the city’s permit record and our Florida Product Approval documentation gave them the wind mitigation credits they needed to keep their policy from being non-renewed. That’s the full loop: code, historic review, product selection, installation, inspection, and insurance paperwork. Every step had to land or the whole project risked a stop-work order and a carrier dropping the policy anyway. We got all of it done.
The One Comparison That Matters: Impact Windows vs. Hurricane Shutters
West Palm Beach homeowners sometimes try to save money with hurricane shutters instead of impact windows. Shutters are cheaper up front, but they only protect the house when someone is home to deploy them, and they don’t satisfy the documentation requirements many carriers now demand for pre-2002 homes. Impact windows are permanent protection. They’re in place when the storm hits, whether you’re home or evacuated, and they produce the permit and product approval record your insurer wants to see. If you’re comparing impact windows against shutters, think about what happens at 3 a.m. when a storm intensifies faster than forecast and the panels are still in the garage. Impact windows aren’t a convenience. They’re a structural upgrade with a paperwork trail. Shutters are a weather event decision. The difference matters in this market.
Call Winslow Windows & Doors for Your West Palm Beach Window Installation
If you’re planning a window replacement in West Palm Beach, call us before you sign anything. We’ll send a background-checked, uniformed technician to measure your openings, verify your wind zone, check whether you’re in a historic district, and calculate the design pressure for each window. Then we’ll hand you a written line-item quote with the Florida Product Approval numbers, the material specs, and the total price. No vague phrasing. No change orders hiding in the fine print. No permit surprises.
Upfront pricing. No surprises on the invoice. Impact-rated. Energy-certified. Done right the first time or we come back.
The one down the road. Call (561) 928-0302 today and ask for your free, written estimate. A live person answers, 24/7.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving West Palm Beach with code-correct, insurance-ready window installation.
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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