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 runs $680-$1,400 per opening for standard vinyl impact-rated units and $1,200-$2,800 for full-frame replacement with laminated glass and Low-E coating, with most homes in the Flamingo Park, El Cid, and Northwood areas requiring full-frame work due to original jalousie windows and shallow stucco bucks. Our crews serve West Palm Beach from our South Florida dispatch office, and we carry current Florida Product Approval numbers for every product we specify - not Miami-Dade NOA, which won’t pass Palm Beach County permit review. Call (772) 362-5402 and we’ll schedule a measured survey; you’ll keep that document, and the written quote will match it exactly.
We’ve replaced windows in West Palm Beach homes built in 1947 and homes built in 2021. The stucco is different. The bucks are different. The insurance pressure is different. What doesn’t change is Haven Clause 1: the measurement and the price are the same document, written before any work starts.
Why Sightline Windows & Doors Jupiter Is West Palm Beach’s Preferred Window Replacement Company
Our Window Replacement team has documented 18,000+ openings since 2012, and a measurable share of that work is in Palm Beach County’s older neighborhoods where jalousie windows, salt corrosion, and Historic Preservation Board review are ordinary constraints, not exceptions. We don’t send crews who need a map to find El Cid or who’ve never pulled a permit from the Palm Beach County building department.
West Palm Beach customers find us because they read three-star reviews and want to know what happened after the complaint. Our documented photo record answers that: every visit produces timestamped images the customer receives, not marketing shots for our website. Verified crews mean the technician who arrives is the technician on the license; Haven Clause 3, no substitutions.
Response time to West Palm Beach is same-day or next-day for measured surveys, not because we rush but because our South Florida dispatch office coordinates scheduling across the county daily. Calls are answered by a live person, 24/7, not a callback queue.
The local knowledge that matters here is permit-table knowledge. West Palm Beach sits in Palm Beach County’s Wind-Borne Debris Region under the standard Florida Building Code, not Miami-Dade’s stricter High-Velocity Hurricane Zone. A contractor who orders Miami-Dade NOA products for a West Palm Beach job has ordered the wrong approval path. We’ve seen that mistake cost homeowners six weeks and the price difference between the two product lines.
Our Window Replacement Services in West Palm Beach

Full Frame Replacement
Full frame replacement in West Palm Beach is what most 1945-1975 CBS homes actually need. The original jalousie windows, single-pane aluminum sliders, and shallow stucco bucks don’t accommodate modern insert windows without reframing. We remove the frame to the rough opening, reflash for the thick stucco wall, install proper buck framing, and set an impact-rated unit with a current Florida Product Approval number matched to Palm Beach County’s design wind speed. In Flamingo Park, we pulled a set of 1961 jalousie windows out of a CBS home - the louvers had been the sole reason the owner’s carrier issued a non-renewal notice. The stucco walls and shallow window bucks meant we had to reframe and properly flash each opening before setting PGT impact-rated units with laminated glass interlayer, and the Historic Preservation Board review required a specific sightline profile to match the original look. On final inspection, every opening carried a Florida Product Approval number matching the county’s design wind speed, and the owner’s new policy came through with the wind mitigation credit intact.

Insert Window Replacement
Insert replacement works when the existing frame is sound, the bucks are deep enough, and the original installation was flashed correctly. In West Palm Beach, that’s usually a 1980s or newer home with aluminum or vinyl frames that already carry some wind-load documentation. We measure the existing frame opening, specify an insert unit that nests inside, and verify the existing flashing will carry the new product’s warranty. It’s less invasive and runs lower on the price range, but we won’t recommend it for a home with jalousie windows or corroded hardware from salt air off the Lake Worth Lagoon.

Vinyl Replacement Windows
Vinyl frames with impact-rated laminated glass are the specification we write most often for West Palm Beach homes. The vinyl doesn’t corrode in salt-laden air the way standard aluminum hardware does. We specify PGT and CGI vinyl lines with marine-grade frame coatings and stainless steel hardware, not catalog defaults. Every unit carries a Florida Product Approval number; we print those numbers on the written quote so the permit application is ready before the job starts. For historic districts like Northwood Hills, we can source vinyl-clad wood frames that satisfy Historic Preservation Board sightline requirements while still carrying the impact rating the insurance carrier demands.

Energy-Efficient Upgrade
Energy-efficient replacement in West Palm Beach means Low-E coating, argon fill, and the right SHGC and U-factor for a cooling-dominated climate. We don’t sell “energy-efficient” as a vague upgrade; we name the numbers. A typical West Palm Beach home replacing single-pane jalousie windows with PGT or ViewLux impact-rated Low-E units will see a measurable reduction in cooling load, and the documented performance values support the wind mitigation credit that lowers insurance premiums. The upgrade pays two ways: lower FPL bills and lower carrier rates. We include the NFRC label values on the written quote so you have the documentation for both.

Window Maintenance & Care
Maintenance on existing impact windows in West Palm Beach focuses on hardware corrosion from salt air, weep hole blockage, and seal degradation. We document what we find with photos, recommend replacement only when repair won’t restore the rating, and never treat maintenance as a sales funnel into unnecessary replacement.

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.
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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.
Before
AfterTrusted Brands We Service in West Palm Beach
We specify from eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - chosen by what the opening requires, not by what is in stock. For West Palm Beach’s salt-air environment, we favor PGT and CGI vinyl lines with marine-grade hardware, and ViewLux for custom geometric shapes in historic districts where sightline profile is constrained. We don’t stock “local parts” as a vague claim; we carry common hardware kits and seal packages for the product lines we install most, and we order specific Florida Product Approval configurations directly from the manufacturer so the permit table matches the unit label. Turnaround on standard PGT and CGI vinyl impact units is typically two to three weeks from measured survey to delivery, not the six-to-eight-week delays we see when contractors order Miami-Dade NOA products that Palm Beach County won’t accept.
Common Window Replacement Problems We See in West Palm Beach Homes

- Insurance non-renewal triggered by jalousie windows. The louvered glass panels common in 1940s-1960s CBS homes are categorically non-compliant with any hurricane-protection pathway. When Citizens Insurance or private carriers inspect, the jalousies alone can force coverage cancellation. Replacement isn’t elective; it’s a financial obligation.
- Salt-air corrosion of standard aluminum hardware within two to three seasons. West Palm Beach’s position on the Lake Worth Lagoon and near the Atlantic accelerates corrosion significantly faster than inland markets. Non-marine-grade coatings fail, hardware seizes, and the window no longer operates as rated - which voids wind mitigation documentation.
- Permit rejection due to Miami-Dade NOA instead of Florida Product Approval. Contractors moving between South Florida markets order the wrong approval path. The Palm Beach County building department enforces Florida Product Approval matched to local design wind speed; Miami-Dade NOA is not interchangeable here.
- Improper flashing and buck framing on thick stucco walls. The 1945-1975 CBS stock has shallow window bucks and heavy stucco that complicates fin nailing and proper water management. Rushed installation compromises the impact rating and produces leaks that show up in the first heavy season.
Pricing for Window Replacement in West Palm Beach, FL
These are the ranges we write on our quotes for West Palm Beach homes, based on measured surveys completed in 2023-2024:
| Service | Price Range (per opening) |
|---|---|
| Insert vinyl replacement, impact-rated | $680 - $1,150 |
| Full-frame vinyl replacement, impact-rated | $1,200 - $1,900 |
| Full-frame with Low-E upgrade and argon fill | $1,500 - $2,400 |
| Historic district compliant (wood-clad, impact-rated) | $2,200 - $2,800 |
| Jalousie-to-impact conversion with reframe | $1,800 - $2,600 |
What moves a job within these ranges: stucco condition and whether we need to reframe the buck; Historic Preservation Board review requirements for sightline matching; product line selected (PGT and CGI occupy different performance tiers); and whether the opening is on the second story or requires scaffold. The written quote includes every line item; Haven Clause 1 means the measured survey and the invoice are the same document. No change orders for conditions we should have seen. Call (772) 362-5402 for a free measured survey and written estimate.
We Also Serve Cities Near West Palm Beach

Our crews work across Palm Beach County and into northern Broward. We regularly complete Window Replacement in West Palm Beach and in Palm Beach, Greenacres, North Palm Beach, and Palm Beach Gardens. The same Florida Product Approval requirements apply across the county; the same Haven Standard governs every measured survey, written quote, and documented photo record.
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 requires Florida Product Approval matched to Palm Beach County’s design wind speed under the standard Florida Building Code Wind-Borne Debris Region, not Miami-Dade’s High-Velocity Hurricane Zone. Miami-Dade NOA products may exceed the local requirement but won’t satisfy the Palm Beach County permit table, which specifically calls for Florida Product Approval numbers. Call (772) 362-5402 and we’ll verify the approval path for your specific address before any product is ordered.
Yes. Jalousie windows are categorically non-compliant with any current hurricane-protection pathway, and Citizens Insurance plus major private carriers are now physically inspecting homes in West Palm Beach’s older neighborhoods. Replacement with Florida Product Approved impact-rated units typically qualifies for the wind mitigation credit, which reduces premiums, and removes the non-renewal trigger. We document the approval numbers and inspection photos for your carrier. Call (772) 362-5402 for a free estimate - we can review your current policy language against what the replacement would satisfy.
Yes. Established historic districts in West Palm Beach require Historic Preservation Board review that can mandate wood-clad frames, specific sightline profiles, or divided-lite patterns even when impact glazing is being added. We specify products from PGT, CGI, and ViewLux that carry both the Florida Product Approval and the aesthetic configurations the board typically accepts. The review adds two to four weeks to permitting but doesn’t prevent compliance. Call (772) 362-5402 and we’ll walk you through the documentation we’ve submitted for prior approvals in your district.
A compliant quote includes: the Florida Product Approval number for every specified unit, matched to Palm Beach County’s design wind speed; line-item flashing and buck reframing for thick stucco walls; marine-grade hardware specification for salt-air resistance; the measured survey document you keep; and the documented photo record delivered on completion. Cheap quotes often omit the reframe, specify standard aluminum hardware, or carry Miami-Dade NOA products that fail permit. The 365-Day Done Right Promise covers our work; if it’s not done right, we make it right. Call (772) 362-5402 for a written quote that includes every compliance item.
Low-E impact-rated glazing with a SHGC below 0.25 and U-factor below 0.35 typically reduces cooling load by 15-25% in West Palm Beach’s climate compared to single-pane or clear-glass impact units, based on FPL usage data we’ve collected from customers who replaced jalousie windows in 2022-2023. The NFRC label values we include on your quote support both the wind mitigation credit and any available utility rebate. Call (772) 362-5402 and we’ll model the specific performance for your home’s orientation and shading.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving West Palm Beach since 2012 under the Haven Standard.










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