Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows Across North Palm Beach
Impact windows in North Palm Beach run $800 to $1,500 per opening installed for standard sizes, with whole-home packages on canal-front CBS ranches typically landing between $8,000 and $25,000 depending on opening count and frame material. We install them in as fast as a single day once your custom units arrive. Call (561) 831-7863 for a free in-home measure and a written quote you can hold us to.
We work the canal-grid streets of North Palm Beach every week: Lighthouse Drive, Lakeshore Drive, Country Club Drive, the waterfront pockets off Prosperity Farms Road and Anchorage Drive. We know this village’s housing stock because we’ve pulled hundreds of its original windows out. What we find behind them is what most window companies never see until they’re already on your dime.
Why Winslow Windows & Doors Is North Palm Beach’s Preferred Impact Windows Company
Ed Winslow started this business in 2011 and his name is on every job we do. That’s not marketing copy. It’s how we’ve built a reputation in North Palm Beach that national chains can’t replicate: a local owner who answers the phone, a published address, a license number, and a crew that shows up in uniform with background checks already done.
We hold the 36500-Day Done Right Promise. If it’s not done right, we make it right. That promise spans 100 years, which sounds absurd until you realize we’re not going anywhere and you’ll never have to argue with a ticket number. North Palm Beach homeowners call us because the person who quotes the job is the same person who stands behind it. Ed’s name is on the door, and on every sill we seal.
When you call Winslow, a live person answers. 24 hours a day, 7 days a week. No voicemail loops, no call center in another state, no “we’ll get back to you next business day.” That matters at 2 a.m. when a canal-front slider jams open and salt air is pouring through your living room.
Our Impact Windows Services in North Palm Beach
Every job we do in North Palm Beach starts with the same question: what’s hiding behind the old frame? In this village, the answer is usually corrosion. Here’s what we handle most often.
Impact-Rated Window Replacement
The core of our work in North Palm Beach. We remove original aluminum jalousies, Wausau sliders, and the occasional early Caradco single-pane, then anchor Miami-Dade NOA-approved impact units in their place. Every window carries Florida Product Approval documentation matched to your opening’s design pressure requirement. We never exceed a +/-100 PSF rating because no opening in this village requires it.

Coastal-Spec Sill and Block Repair
This is the line item that separates us from inland installers. On North Palm Beach canal-front homes, we routinely find concrete block deteriorated at the sill-to-block interface, hidden corrosion wicked in through failed weep holes over decades of tidal humidity. You can’t anchor a new impact window to crumbling block. We repair the rough opening first, then seal the interface with a hydrophobic sealant so the failure can’t repeat.

Marine-Grade Hardware and Waterproofing
Standard stainless hardware seizes in North Palm Beach’s salt air. We specify marine-grade stainless on every canal-front and lagoon-side replacement: hinges, locks, rollers, tracks. Same with sealants. What works five miles inland in Palm Beach Gardens fails here within a few seasons. We build coastal-spec because we work coastal.

Whole-Home Impact Packages
Most North Palm Beach homes date from the late 1950s through early 1980s, which means the windows throughout are original. Replacing them all at once gets you consistent impact protection, clean Florida Product Approval paperwork for your insurer, and a much better per-opening price than piecemeal work. We’ll walk your entire home, count every opening, and give you a fixed written quote. No change orders.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in North Palm Beach
Winslow Windows & Doors is an authorized installer for PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. For North Palm Beach’s coastal conditions, we most often specify CGI and PGT for impact glazing, with ES Windows when a homeowner wants a higher-end architectural look on a waterfront property. We order direct from these manufacturers, which means real warranties and real parts availability, not whatever a supply house had left over.
Common Impact Windows Problems We See in North Palm Beach Homes
- Hidden sill-to-block corrosion: The window looks fine from the street, but the aluminum frame is corroded completely through where it meets the block. Decades of salt-laden humidity wicked through failed weep holes caused it. The fix requires block repair before the new unit goes in, which is why our canal-front quotes include it as a near-certainty line item.
- Seized anodized aluminum jamb hardware: On canal-front sliders, the original hardware welds itself together from constant salt-spray deposition. Removal becomes a cut-out job, not a clean sash swap. We plan for it.
- Sealant adhesion failure on original frames: Salt spray attacks the bond between old single-pane frames and the surrounding stucco. Water gets in long before the glass fails. By the time you see staining inside, the rough opening is already compromised.
- Jalousie windows that predate impact codes: North Palm Beach’s original CBS ranches went up before post-Andrew impact requirements. Those jalousies provide almost no wind or debris protection and they leak salt air constantly. Replacing them isn’t an upgrade; it’s bringing the house into compliance.
Pricing for Impact Windows in North Palm Beach, FL
Standard impact windows in North Palm Beach run $800 to $1,500 per window installed. Impact single-hung units land between $900 and $1,800. Large or custom openings, including picture windows and radius shapes, run $2,500 to $5,000. Whole-home packages on typical three-bedroom CBS ranches fall between $8,000 and $25,000 depending on opening count, frame material, and how much block repair the rough openings need.
What moves the number in North Palm Beach specifically? Opening count first. Then wind zone, which is fixed by the Florida Building Code for your exact address. Floor height matters on waterfront homes. And then the coastal factor: if your home sits within a block or two of the Intracoastal or the canal grid, budget for sill-to-block repair and marine-grade hardware. Inland installers skip those line items and hand you a cheaper quote. It’s cheaper until the corrosion comes back through.
We give free in-home measures and written quotes. Fixed pricing, no change orders, and no trip charge inside our home county. You’ll also get our standing offers: $40 off any repair over $200, a free second opinion on any written estimate, and a permanent 10% discount for seniors and veterans. Call (561) 831-7863 to schedule your free estimate.
What Impact Windows Costs in North Palm Beach
The honest answer: $800 to $1,500 per standard opening installed, $900 to $1,800 for single-hung units, $2,500 to $5,000 for large or custom openings, and $8,000 to $25,000-plus for a whole-home package. That includes the window, the anchoring, the sealant work, and the trim. It does not include hidden block repair unless we find it, and in North Palm Beach we usually do.
On a canal-front ranch, expect two things that inland homes in Palm Beach Gardens rarely see. First, sill-to-block repair: we fix the rough opening before the new frame goes in. Second, marine-grade stainless hardware throughout. These line items add real cost, and they’re the difference between a window that lasts decades and one that starts rusting at the corners in five years.
The cheap quote always skips those. The cheap spec fails here within a decade. The coastal-spec costs more upfront and saves thousands in rework later. We quote the coastal-spec because that’s what North Palm Beach demands. Call (561) 831-7863 and we’ll measure your openings, verify code requirements, and hand you a written quote with every line item spelled out. Free.
Florida Pays You Back
North Palm Beach homeowners replacing old windows with impact-rated units can stack several incentives. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades. Florida exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit covers 30% of product cost, up to $600 per year, for qualifying units. And after a wind-mitigation inspection (around $75 to $150), most insurers will lower the windstorm portion of your premium, commonly averaging around 25% off that line item.
We don’t set the final numbers; your carrier and the program do. What we do is hand you the documentation, Florida Product Approval numbers, and Miami-Dade NOA paperwork that makes those credits and discounts real. You shouldn’t have to choose between code compliance and your premium. In North Palm Beach, you get both.
We Also Serve Cities Near North Palm Beach
Our crews work throughout northern Palm Beach County and beyond, including Palm Beach Gardens, Palm Beach, West Palm Beach, and Jupiter. If you’re in a neighboring city and want to see what our Impact Windows team can do, call us. If you’re in North Palm Beach specifically, this page is yours: the only one that explains the hidden sill-to-block corrosion pattern forcing coastal-spec replacements across the village’s canal-grid CBS ranch homes.
Serving North Palm Beach, FL - Our Local Coverage Area
We’re based in the North 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 North Palm Beach
Because in North Palm Beach, the original aluminum frames on 1960s and 70s CBS ranches have been corroding at the sill-to-block interface for decades, and the block beneath often crumbles when we pull the old window. We include block repair as a near-certainty line item on canal-front quotes because we’d rather tell you upfront than surprise you mid-job. On Lighthouse Drive, our crew pulled a corroded original Wausau slider from a 1972 CBS ranch and found the block so deteriorated from tidal humidity wicked through failed weep holes that the rough opening had to be rebuilt before the new PGT impact unit could be anchored. Call (561) 831-7863 and we’ll tell you honestly what your home’s rough openings look like before we quote.
Yes. North Palm Beach’s coastal wind-speed exposure zone under the Florida Building Code mandates impact-rated glazing or approved storm protection for any permitted window or door change-out, regardless of your distance from the water. And in practice, nearly every residential lot in this village sits within one or two blocks of tidal saltwater from the Intracoastal or the internal canal grid, so the corrosion argument applies almost everywhere. Call (561) 831-7863 and we’ll verify the wind zone for your exact address.
Marine-grade frames use hardware and finishes designed to resist salt-spray corrosion: stainless steel rollers, tracks, hinges, and locks rated for coastal exposure, plus sealant systems that bond reliably in salt-saturated air. Standard impact frames use hardware that seizes within a few seasons in North Palm Beach’s environment. We specify marine-grade on every canal-front and lagoon-side replacement because we’ve seen what salt does to standard spec.
Most carriers will lower the windstorm portion of your premium after a wind-mitigation inspection verifies impact-rated glazing with proper Florida Product Approval documentation. The average credit runs around 25% off the windstorm line. We hand you the paperwork your inspector and insurer need, including Miami-Dade NOA numbers and design pressure ratings matched to each opening. Call (561) 831-7863 for a free in-home measure and we’ll walk you through the documentation.
They skip the coastal-spec work. They don’t include block repair, marine-grade hardware, or proper sill-to-block waterproofing, and they may be installing units without matching Florida Product Approval documentation to your opening’s design pressure. The quote is lower because the job is incomplete. Within a decade, the corrosion returns and you pay for the work again. We quote the coastal-spec because that’s what this village requires. Get a free second opinion on any written estimate: call (561) 831-7863.
Call Winslow Windows & Doors for Impact Windows in North Palm Beach
We’re the one down the road, not the one on a billboard. Ed Winslow owns this business and answers the phone. The 36500-Day Done Right Promise means if it’s not done right, we make it right, period. Published address, license number, background-checked uniformed crews, fixed pricing with no change orders, and a live person on the line 24/7. Call (561) 831-7863 today to schedule your free impact window estimate in North Palm Beach.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving North Palm Beach and surrounding communities 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.










Before
After
Before
After
Before
After