Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across West Palm Beach
Window replacement in West Palm Beach isn’t a one-size-fits-all job. Most homes here were built between the 1950s and 1970s with concrete block stucco construction, and many still carry original jalousie or single-pane aluminum windows that fall far short of today’s wind-load codes. Some neighborhoods, like Flamingo Park and El Cid, add historic district review on top of that. We’re Winslow Windows & Doors, and we’ve been navigating those layers for West Palm Beach homeowners since our doors opened in 2011. If you’re ready to replace windows that leak air, rattle in storms, or that an insurance carrier just flagged, call (561) 928-0302 for a free estimate. A live person answers, day or night.
Why Winslow Windows & Doors Is West Palm Beach’s Preferred Window Replacement Company
Ed Winslow put his name on this company, and that name is attached to every window we set in West Palm Beach. That personal accountability shows up in the details: background-checked, uniformed technicians who arrive when we say they will, upfront pricing with no change orders sprung on you mid-job, and the Done Right Promise. If the work isn’t done right, we come back and make it right. A lasting standard, and we mean it literally.
West Palm Beach homeowners keep our number because we answer the phone. Every call, 24/7, is picked up by a live person, not a voicemail tree. That matters when a window leaks during a July afternoon storm or when you need to know whether your quote covers the Certificate of Appropriateness your historic district requires. We also know the local permitting sequence south Palm Beach building departments enforce, so your paperwork matches your windows, and your inspection passes the first time.
We are an authorized installer for eight premium window and door brands, including PGT, CGI, ES Windows, ECO Window Systems, and Therma-Tru. That range lets us match the right product to a 1960s CBS ranch off Southern Boulevard, a 1920s Mediterranean Revival home in El Cid, or a newer build in Palm Beach Gardens. One company, local accountability, and a published address and license number. No shell games.
Our Window Replacement Services in West Palm Beach
Every home inspection we perform in West Palm Beach starts with the same question: what does this opening need to do? Keep water out during a Cat 3? Satisfy a wind mitigation inspector? Lower the power bill? Cut street noise from Dixie Highway? The answer dictates which of these approaches we recommend.
Insert Window Replacement
For West Palm Beach homes with sound frames but failed glass or hardware, insert replacement windows drop into the existing opening without disturbing interior trim or stucco. This is the fastest path off original single-pane aluminum, and it’s often the right call for rental properties or condos where exterior modification is restricted. We measure every opening individually because 60-year-old CBS openings are rarely square. Installed in as fast as a single day once your units arrive.

Full Frame Replacement
When original jalousie frames have corroded from Intracoastal salt air, or when you want to move from a tiny aluminum opening to a large impact picture window, full frame replacement removes everything down to the rough opening. This is the only way to correct hidden water damage behind the stucco, properly flash the new window, and hit the design pressures Palm Beach County inspectors look for. We replace the buck, flash the perimeter, and tie into the existing WRB so the assembly actually passes water testing.

Vinyl Replacement Windows
Vinyl makes sense for many West Palm Beach homes: it never corrodes in salt air, it insulates better than old aluminum, and it’s priced accessibly for whole-home replacements. We install vinyl units with Florida Product Approval markings and design pressures matched to your exact wind zone, not a generic “+/- 50” that an inspector may reject. For homeowners replacing 12 or 15 openings at once, vinyl is often the difference between a project that fits the budget and one that stalls.

Energy-Efficient Upgrade
West Palm Beach cooling loads run nearly year-round, and a low-E coated double pane is the single biggest change you can make to your July electric bill. We specify energy-efficient windows with low-E coatings and insulated frames that hold up under coastal humidity without fogging, and we verify the glass package before ordering. An energy upgrade pairs well with impact ratings, especially on east-facing windows that take full afternoon sun off the Atlantic.

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.
Common Window Replacement Problems We See in West Palm Beach Homes
- Jalousie windows with failed wind-load ratings. Original jalousies from the 1950s-1970s rattle at 40 psf design pressure or less. Modern code for replacement openings in this wind zone requires far more, and insurance inspectors routinely flag these as non-compliant.
- Salt-air corrosion on aluminum frames and hardware. Homes west of the Intracoastal still get persistent salt exposure that eats standard aluminum frames, fasteners, and weatherstripping within a few years. Non-marine-grade products fail early, leading to air leaks and failed wind mitigation re-inspections.
- Missing Certificate of Appropriateness in historic districts. Flamingo Park, El Cid, and Grandview Heights require Historic Preservation Board sign-off before replacement. Unapproved work triggers stop-work orders and fines, and the replacement profile must replicate the original. We handle that paperwork before ordering.
- Contractors using Miami-Dade NOA windows in a non-HVHZ county. West Palm Beach sits just north of the HVHZ line, so building officials require Florida Product Approval markings, not Miami-Dade NOA. The wrong certification voids the permit. We print and file the correct FL numbers for every job.
What Window Replacement Costs in West Palm Beach
Impact windows in West Palm Beach generally run $800 to $1,500 per window installed. Impact single-hung units fall between $900 and $1,800 per opening. Large or custom openings, like a picture window or sliding glass patio door conversion, run $2,500 to $5,000. Whole-home packages for a typical 10-15 window CBS home land between $8,000 and $25,000 or more, depending on size, glass package, and frame material.
What moves the price in West Palm Beach? Opening count is the biggest driver, followed by your wind zone and floor height (second-story openings on coastal blocks carry higher design pressures). Frame material matters too: vinyl is the value play, aluminum holds tighter sightlines, and wood-clad is the premium choice for historic districts. Custom fabrication runs 4 to 6 weeks after we order. We give you a free in-home measure and a written, line-item quote before you commit to anything.
Florida Pays You Back
Florida’s incentive stack is real, and it can cut your out-of-pocket cost substantially. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades on your primary residence. Impact-resistant windows and doors also qualify for Florida’s sales tax exemption, which shaves 6-7% off the product cost at purchase. The federal 25C energy credit covers 30% of product cost, up to $600 per year, on qualifying energy-efficient units. And after a wind mitigation inspection ($75 to $150), homeowners commonly see windstorm-premium credits averaging around 25% on the windstorm portion of their policy. We won’t guarantee exact dollar figures or carrier behavior, since program funding and underwriting rules change. We’ll show you the documentation trail that makes your replacement eligible.
Trusted Brands We Service in West Palm Beach
We install window systems from PGT, CGI, ES Windows, ECO Window Systems in West Palm Beach, Mr-Glass, and Therma-Tru. Each brand earns its place in our lineup for a reason: PGT and CGI dominate the impact-rated space with deep Florida Product Approval coverage, ES Windows and ECO Window Systems handle high-end architectural and large-opening work, and Therma-Tru anchors our door replacement division. We stock common hardware and service parts for local West Palm Beach jobs, so warranty issues and adjustments don’t wait on a parts truck from Georgia.
Impact windows versus hurricane shutters: shutters only protect you if someone is home to deploy them, and they protect nothing against wind-driven debris when you’re not. Impact-rated windows are permanent, passive protection, and they also cut your cooling bill and block UV fading every day of the year. For most West Palm Beach homeowners replacing failed originals anyway, impact windows make far more sense than layering shutters over glass that still leaks air and heat.
West Palm Beach’s Code and Documentation Requirements: What Actually Passes
Here’s what a compliant Window Replacement quote includes in West Palm Beach that a cheap one leaves out. Florida Product Approval numbers for every unit, printed and submitted with the permit application. Design pressures matched to your specific wind zone and floor height, not a generic rating. A Certificate of Appropriateness from the Historic Preservation Board if your home sits in Flamingo Park, El Cid, or Grandview Heights. And a wind mitigation inspection after the fact that documents your new openings so your insurance carrier can apply the premium credit. Skip any of those, and you’re fixing issues after the inspector or your insurer flags them. We include all of it as standard.
The field reality: On a 1960s CBS home in Flamingo Park, our crew pulled original jalousie windows whose aluminum frames had corroded from Intracoastal salt air and whose sashes rattled at barely 40 psf design pressure. We replaced them with PGT impact-rated casement units meeting Florida Product Approval, engineered for the home’s exact wind zone, and handled the Certificate of Appropriateness paperwork so the wood-clad profiles matched the historic district’s requirements. That job passed permit and wind mitigation on the first submission. That’s the standard every West Palm Beach replacement should meet.
We Also Serve Cities Near West Palm Beach
Our crews work throughout Palm Beach County. We regularly handle window replacement for homeowners in Palm Beach, Greenacres, Palm Beach Gardens, and Royal Palm Beach, and we stage materials locally so scheduling stays tight across West Palm Beach and its surrounding communities.
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 Replacement in West Palm Beach
West Palm Beach is in Palm Beach County, which sits north of the Broward County line where the High-Velocity Hurricane Zone ends. That means replacement windows and impact garage doors in West Palm Beach must carry Florida Product Approval (FL-number) markings, not Miami-Dade NOA certification. Contractors who do most of their work in Broward or Miami-Dade sometimes show up with NOA-only windows, and the building department will not approve the permit. We verify the FL numbers before we order anything. Call (561) 928-0302 for an exact quote, and we’ll pull the compliance record for your specific address.
The required design pressure depends on your wind zone, floor height, and opening size, but most replacement openings on CBS homes in West Palm Beach need design pressures well above the +/-40 to +/-50 ratings old jalousies carried. Modern impact-rated units we install are engineered and tested for the exact opening, and the Florida Product Approval documentation includes those pressures. A free in-home measure confirms what your home needs. Estimates are free, and we’ll give you a written line-item quote.
Yes. Flamingo Park, El Cid, and Grandview Heights are locally designated historic districts, and the city’s Historic Preservation Board must issue a Certificate of Appropriateness before any window or door replacement. The replacement units must replicate the historic profile, which often means wood-clad or simulated-divided-lite products. We prepare and submit that paperwork as part of the job, and we order products that match the board’s requirements from the start. Call (561) 928-0302 and we’ll walk you through the full documentation trail.
The windstorm portion of your policy typically drops after a certified wind mitigation inspection documents your new impact-rated openings. Homeowners in Palm Beach County commonly see credits averaging around 25% on that windstorm portion, though your carrier sets the final number. We recommend the $75 to $150 inspection after replacement, and we can refer you to a licensed inspector who documents the work correctly for insurance purposes. For a precise estimate on your replacement, call us at (561) 928-0302.
West Palm Beach sits on the western shore of the Intracoastal Waterway, with the Atlantic Ocean just a few miles east. Persistent salt air corrodes standard aluminum frames, hardware, and weatherstripping far faster than you’d see in Wellington or other inland markets. Non-marine-grade products can fail within a few years. We select finishes and fasteners for marine exposure, which extends the service life of the window and keeps your wind mitigation re-inspections clean. Call (561) 928-0302 to schedule a free assessment of your existing openings.
Get Your West Palm Beach Window Replacement Quote
You deserve a window replacement that passes permit, passes wind mitigation, and stands up to salt air for decades. Call (561) 928-0302 to schedule your free estimate. Ed’s name is on the door, and on every job we do. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving West 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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