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 West Palm Beach
Impact windows in West 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 and historic district requirements. We’re Winslow Windows & Doors, and we’ve been installing code-compliant impact windows across West Palm Beach since 2011. Ed Winslow’s name is on the door, and his phone number, (561) 660-9539, is answered by a live person any hour you call.
West Palm Beach isn’t just another coastal market to us. The homes here, from the 1920s Mediterranean Revival estates in El Cid to the CBS ranch houses west of I-95, each demand something different from an impact window installation. We know which questions the Historic Preservation Board will ask before you file, and we know how salt air from the Lake Worth Lagoon eats standard aluminum frames. That local knowledge changes the products we specify and the way we install them.
Why Winslow Windows & Doors Is West Palm Beach’s Preferred Impact Windows Company
We’ve been a part of the West Palm Beach building landscape for over 15 years, and most of our impact window work here comes from referrals, neighbors telling neighbors who did the job right. Homeowners in Flamingo Park, Grandview Heights, and Old Northwood call us because they’ve heard the same thing from their neighbors: Winslow shows up when he says he will, and the permit passes inspection the first time.
Ed Winslow founded this company in 2011, and he still walks job sites himself. We’re not a faceless national chain with rotating crews and a ticket number instead of a handshake. Our West Palm Beach customers work with background-checked, uniformed technicians who arrive on time and know the difference between a CBS anchoring detail and a wood-frame rough opening. When you call, you talk to someone who knows West Palm Beach, not a call center three states away.
We also publish our address and license number. No shell companies, no subcontractor roulette. And every job carries our Done Right Promise: if it’s not done right, we make it right. Period. That’s a lasting standard, and we put it in writing because Ed’s name is on every installation we complete in West Palm Beach.
Our Impact Windows Services in West Palm Beach
Our Impact Windows team handles every aspect of impact window work in West Palm Beach, from first measurement to final wind mitigation documentation. Here’s what that looks like across the four services West Palm Beach homeowners ask about most.
Impact Window Replacement & Installation
Most West Palm Beach homes we work on were built before the current Florida Building Code wind-load requirements existed. That means original steel casements, jalousie windows, or single-pane aluminum sliders that would not survive a Category 3 storm, let alone pass an insurance wind mitigation inspection. We remove those and install Florida Product Approval-rated impact units sized and anchored to the specific opening. CBS homes need masonry anchoring; wood-frame homes need different rough-opening prep. We handle both.

Simulated Divided-Light (SDL) Impact Windows for Historic Districts
This is where West Palm Beach parts ways with nearly every other city in Palm Beach County. If your home sits in Flamingo Park, El Cid, Old Northwood, or Grandview Heights, the city’s Historic Preservation Board will not approve a standard single-lite impact slider, even if it carries a perfect Florida Product Approval rating. The HPB mandates that replacement windows replicate the original window’s muntin pattern and profile. We source SDL impact units from PGT and CGI that carry both the wind-load rating and the divided-light configuration the board demands, then we submit the Certificate of Appropriateness before the building permit application. Skip that step and you’ll get a permit rejection and a costly redo.

Marine-Grade Hardware and Sill Flashing Upgrades
West Palm Beach fronts the Lake Worth Lagoon, and the Atlantic sits roughly a mile east. That proximity means salt-laden air works on aluminum frames, weep systems, and hardware faster than it does in inland markets like Wellington or Royal Palm Beach. Standard off-the-shelf frames corrode within a few years near the Intracoastal. We specify marine-grade hardware and proper sill flashing on coastal jobs, which extends the life of the window and keeps the weep system draining the way it should.

Wind Mitigation Documentation and Insurance Credit Support
After your impact windows are installed in West Palm Beach, you’ll need a wind mitigation inspection to document the improvements for your insurer. We coordinate that inspection and provide the documentation your carrier needs to apply windstorm premium credits. Florida carriers often reduce the windstorm portion of premiums by around 25% once a proper wind mitigation report is on file, and impact windows are one of the strongest line items on that form.

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
We’re authorized installers for eight premium manufacturers, including PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru. For West Palm Beach’s historic districts, PGT and CGI remain the workhorses because they offer the broadest SDL configurations and the Florida Product Approval documentation the HPB wants to see. For coastal homes near the Intracoastal, we lean on those same brands with marine-grade hardware upgrades. Parts for these brands are stocked locally, which keeps repair turnaround short for West Palm Beach customers.
Common Impact Windows Problems We See in West Palm Beach Homes
- HPB permit rejections on standard impact units. Homeowners (and some contractors) buy code-compliant impact windows without realizing the Historic Preservation Board in Flamingo Park or El Cid requires SDL muntins. The permit gets rejected, the windows sit in a warehouse, and the job stalls. We fix this by filing the Certificate of Appropriateness first, before any product gets ordered.
- Corroded frames and weeping hardware near the Intracoastal. Salt air from the Lake Worth Lagoon accelerates corrosion on standard aluminum frames. We replace those with marine-grade hardware and proper sill flashing, which keeps the weep system functional and the frame structurally sound for decades.
- Poor masonry anchoring on CBS ranch homes. Post-war CBS construction in West Palm Beach requires different anchoring than wood-frame work. Impact windows that are not properly anchored into concrete block can pull out under wind load even when the glass itself is impact-rated. We anchor every CBS opening to the block, not just the stucco.
- Missing wind mitigation documentation after installation. A surprising number of West Palm Beach homeowners have impact windows installed but never get the wind mitigation inspection filed with their insurer. That leaves real premium savings on the table. We coordinate the inspection and paperwork as part of every installation.
Pricing for Impact Windows in West Palm Beach, FL
Impact windows in West Palm Beach generally run $800 to $1,500 per window installed, with single-hung units landing between $900 and $1,800. Large or custom openings, common in the 1920s Mediterranean Revival homes of El Cid, fall between $2,500 and $5,000. Whole-home packages range from $8,000 to $25,000 or more depending on opening count, floor height, and whether the home sits in an HPB district requiring SDL units.
Historic district work costs more because the SDL configuration adds manufacturing complexity, and the HPB process adds paperwork time before installation even begins. Marine-grade hardware near the Intracoastal also adds a modest increment. Call (561) 660-9539 for a free in-home measure and a written quote with line-item pricing. No surprises on the invoice, ever.
What Impact Windows Costs in West Palm Beach
A typical impact window replacement in West Palm Beach lands between $800 and $1,500 per opening, and whole-home projects usually fall between $8,000 and $25,000. Here’s a breakdown of the ranges we quote in this market:
- Impact single-hung windows: $900 to $1,800 each installed
- Standard impact windows (fixed, horizontal slider): $800 to $1,500 each installed
- Large or custom openings (picture windows, radius tops, SDL historic replicas): $2,500 to $5,000 each installed
- Whole-home packages (10 to 20+ openings): $8,000 to $25,000+ installed
What moves the price in West Palm Beach? Opening count is the biggest lever. Then floor height: second-story openings require lift equipment and safety rigging. Frame material matters too, aluminum versus vinyl versus aluminum-clad wood. And if you’re in Flamingo Park or El Cid, the SDL requirement and HPB process add manufacturing and permitting costs that standard homes in Greenacres won’t see. We’ll give you a written quote with every line item broken out, and the free in-home measure comes with no obligation.
Florida Pays You Back
Installing impact windows in West Palm Beach comes with a stack of incentives that can offset a meaningful chunk of the project cost. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact windows qualify. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy-efficiency credit covers 30% of product cost, up to $600 per year on qualifying units. And once a wind mitigation inspection is filed, Florida carriers often reduce the windstorm portion of your premium by around 25%. A wind mitigation inspection itself runs about $75 to $150. Programs and carrier rules change, so we won’t quote you a guaranteed rebate number, but we’ll point you to the programs and help with the documentation.
One more thing worth knowing: impact windows are permanent protection. Unlike hurricane shutters, there are no panels to haul out of the garage in August, no ladders to climb in the rain, no storage problem for eleven months of the year. You close your windows, lock them, and the protection is already in place. That’s a real difference for West Palm Beach homeowners who’ve been through a few September afternoons waiting for the storm bands to arrive.
We Also Serve Cities Near West Palm Beach
Our West Palm Beach crews also cover Palm Beach, Greenacres, North Palm Beach, and Palm Beach Gardens. If you live just outside the city line, you’re still inside our working radius, and you’ll get the same live-answer phone, the same background-checked technicians, and the same Done Right Promise. Call (561) 660-9539 and tell us where you are. If we serve your street, we’ll schedule a free measure.
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 - Impact Windows in West Palm Beach
Yes. If your home sits in a designated historic district like Flamingo Park or El Cid, you must submit a Certificate of Appropriateness to the Historic Preservation Board before a building permit for window replacement will even be issued. The HPB reviews the proposed window’s muntin pattern, profile, and materials against the original design. Standard single-lite impact sliders get rejected. You need simulated divided-light (SDL) impact units that replicate the original divided-light look. We file the COA as part of our installation process. Call (561) 660-9539 to start that paperwork, and we’ll walk you through every step.
West Palm Beach falls inside Palm Beach County’s Wind-Borne Debris Region with design wind speeds around 140 mph, but outside the stricter Miami-Dade/Broward High-Velocity Hurricane Zone. That means impact windows here need Florida Product Approval NOA numbers, not the more expensive HVHZ protocol. Products from PGT, CGI, CWS, and our other authorized brands all carry Florida Product Approval ratings that satisfy West Palm Beach code. We match the design pressure rating to each opening, and we never install a unit rated below what the opening requires. Call (561) 660-9539 if you want us to check your current windows against current code.
Impact windows are one of the strongest line items on a Florida wind mitigation inspection, and most carriers reduce the windstorm portion of the premium once that inspection is on file. The average reduction runs around 25% on the windstorm portion, though the final number is set by your carrier and your home’s overall mitigation profile. We coordinate the post-installation inspection and provide the documentation your insurer needs. The inspection itself typically costs $75 to $150. Call (561) 660-9539 and we’ll explain what your insurer will look for on that form.
Standard impact windows use a single, uninterrupted pane of laminated glass. SDL, or simulated divided-light, impact windows place muntin bars on the interior and exterior surfaces of the glass to replicate the divided-light look of original 1920s and 1930s windows. In Old Northwood and other HPB districts, the city requires SDL because the Historic Preservation Board mandates replication of the original window’s muntin pattern. SDL units cost more than standard impact windows, but in a historic district you don’t have a choice if you want the permit approved. Call (561) 660-9539 for a quote on SDL impact windows, and we’ll show you samples that match your home’s original profile.
Homes within a few miles of the Lake Worth Lagoon or the Atlantic should use marine-grade hardware, because salt-laden air carries farther inland than most people expect. Standard aluminum frames and hardware near the Intracoastal begin showing corrosion on weep systems and jambs within a few years. Marine-grade hardware and proper sill flashing slow that process substantially. If you’re east of I-95, the upgrade is worth it. Call (561) 660-9539 and we’ll assess your home’s exposure and recommend accordingly.
Once your units arrive, installation can be completed in as fast as a single day for most homes. Custom fabrication, including SDL units for historic districts, typically runs 4 to 6 weeks from order to delivery. We’ll give you a written timeline before you sign anything, and we’ll coordinate the HPB permit timeline if your home is in a historic district. Call (561) 660-9539 for a free in-home measure and a quote with a real installation date.
Call Winslow Windows & Doors for Impact Windows in West Palm Beach
You need impact windows that pass inspection, satisfy the Historic Preservation Board if you’re in a district, and hold up to salt air and wind load for decades. That’s exactly what we install. Ed Winslow’s name is on the door, and our Done Right Promise is on every job. Call (561) 660-9539 to schedule your free in-home measure and written estimate. A live person answers, any hour. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors. Serving West Palm Beach and surrounding Palm Beach County 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.










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