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 Palm Beach
Window replacement in Palm Beach is not like window replacement anywhere else in Florida. Most homes on the island sit within a half mile of salt water on two sides, the Atlantic to the east and the Intracoastal to the west, and that changes which frames, hardware, and seals will actually last. We’re the team that has pulled pitted steel casements off 1920s Mediterranean Revival estates and replaced them with impact-rated units the Architectural Commission will actually approve. Call (562) 478-8017 to talk through what your house needs, and we’ll give you a written price before any work starts.
Why Lightwell Windows & Doors Is Palm Beach’s Preferred Window Replacement Company
We work on Palm Beach homes the way we would want someone working on ours. That means a written line-item price before the first sash comes out, shoe covers and drop cloths down before the tools come in, and a photo of the clean-up taken before our uniformed technicians leave your driveway. Every job carries the 365-Day Done Right Promise: if the finished work is not right, Lightwell makes it right. No debate, no waiting out a countdown.
Our crews understand the island’s older housing stock because they work on it every week. Addison Mizner-era estates with arched masonry openings and original rolled-steel casements are not a novelty to us, they are the assignment. We coordinate the ARCOM submittal, we match sightlines to original drawings, and we do not try to talk a homeowner into a catalog unit that will never pass review. Keith Yamada leads our team with the same approach on every job: explain the price before the work, respect the family’s time, and leave the house cleaner than we found it. A light well is what brings daylight deep into a building, and that is what a well-installed window should do for your home.
Window Sash Replacement in Palm Beach
Window sash replacement in Palm Beach is the repair we recommend most often for older island homes, because the sashes fail long before the surrounding frame does. On a 1920s estate off South Ocean Boulevard, our crew pulled original rolled-steel casement sashes that had pitted through at the jamb and were binding against arched masonry openings. We fabricated custom-profile impact-rated units with a laminated glass interlayer and low-E glass, set them in stainless hardware with sealed joints, and took the submittal through ARCOM with sightlines matched to the original drawings. The board approved it, and the house kept both its elevation and its design pressure numbers.
When the Sash Is the Problem
If the glass is intact but the window does not open, the sash is usually the failure point. Salt-laden air off both the Atlantic and the Intracoastal corrodes older hardware, and once a casement sash starts to bind, forcing it only warps the frame further. Replacing the sash instead of the entire window preserves the original masonry opening, which matters enormously when the opening itself is an arched, custom-poured shape that ARCOM expects you to keep.
What Sash Replacement Costs Here
Custom sash fabrication for Palm Beach island homes runs $1,200 to $3,400 per opening depending on profile complexity and finish. Off-the-shelf sashes simply do not fit most Mizner-era casement openings, and mill-finish aluminum units get rejected on sightlines even when the glass is code-compliant. We will not quote you a product we know the board will not approve.
Window Glass Repair in Palm Beach
Window glass repair in Palm Beach frequently comes down to failed glazing seals, not cracked panes. Two-sided salt exposure accelerates seal failure far faster than even other oceanfront South Florida markets, and once the seal goes, the insulating gas escapes and condensation starts building between the panes. The fix is replacing the insulated glass unit, not the whole window, and we do it while your frames stay in place.
Impact Glass, Repaired Not Replaced
When the damaged unit is impact-rated, the replacement glass has to match the original product approval configuration. We source through our network of manufacturers, including CGI, CWS, and ES Windows, so the repaired unit keeps the same Miami-Dade NOA and Florida Product Approval listing the county expects. We verify design pressure ratings per opening rather than assuming a blanket number works.
What Glass-Only Repair Costs Here
Glass replacement alone on a Palm Beach window runs $400 to $900 per unit for standard sizes, and $1,100 to $2,600 when the glass has to be custom-fabricated for an arched or oversized opening. If the frame shows corrosion at the jamb, you are looking at a sash replacement instead, and we will tell you which one your house actually needs.
Trusted Brands We Service in Palm Beach
Palm Beach homes need products that can survive years of salt air without pitting, and not every brand sold in mainland Florida is up to it. We carry and service eight manufacturer lines, and for island work we lean on CGI, CWS, ES Windows, and ECO Window Systems because their coastal-spec hardware and sealant options hold up here. If you already have one of these brands installed and a seal has failed, we can match the product rather than talk you into replacing everything, which saves you money and keeps your elevations consistent.
Common Window Replacement Problems We See in Palm Beach Homes
- Corroded hardware on street-visible elevations. Mill-finish aluminum frames and standard steel hardware pit and seize within a few seasons from two-sided salt exposure, and ARCOM rejects them on sightlines even when the glass is code-compliant.
- Value-engineered “coastal” units that are not actually coastal-spec. We have seen island homes get inland-spec hardware and sealants substituted on a supposedly coastal job. The savings evaporate when jamb corrosion and failed glazing seals force a second replacement within ten years.
- Catalog impact windows that fail ARCOM review. Off-the-shelf units and catalog-sized sashes specified for Mizner-era casement openings will not pass the Architectural Commission’s sightline and muntin profile review, and cannot legally be installed on street-visible elevations in Palm Beach.
- Rotted wood surrounds hidden behind old caulk. On Mediterranean Revival and Spanish Colonial homes, the original custom wood surrounds rot from the inside where salt moisture collects. By the time the paint bubbles, the substrate usually needs partial reconstruction before new windows can go in.
Pricing for Window Replacement in Palm Beach, FL
Window replacement in Palm Beach costs more than across the bridge in West Palm Beach, and there is a specific reason: ARCOM compliance and coastal-spec materials. The same impact window that costs $900 installed in West Palm Beach may require a custom muntin profile, narrower sightlines, and stainless hardware to pass review on the island. We would rather tell you that up front than after the board has rejected a submittal.
You will find a full cost breakdown in the next section. For now, know this: every Lightwell job in Palm Beach starts with a free in-home measure and a written quote that breaks out each opening, each product, and each labor line. Call (562) 478-8017 and we will put that number in your hand before you commit to anything.
What Window Replacement Costs in Palm Beach
Numbers matter, so here are real ranges for the island market based on what we quote weekly:
| Project type | Cost range in Palm Beach |
|---|---|
| Impact window, standard size, installed | $800 – $1,500 per window |
| Impact single-hung, standard size | $900 – $1,800 per window |
| Large or custom opening (arched, oversized, casement profile match) | $2,500 – $5,000 per window |
| Whole-home package, standard island home | $8,000 – $25,000+ |
What moves the number is opening count, wind zone, floor height, frame material, and the ARCOM review itself. A first-floor window on a newer home is a different job than a second-story arched casement on a Mizner-era elevation, and the latter requires custom fabrication and a submittal package. Custom fabrication runs 4 to 6 weeks, and once your units arrive, installation is typically done in as fast as a single day per opening. We never quote a monthly payment or hide the cost in financing language, because you deserve a straight number. Free in-home measure, free written estimate, no exceptions.
Florida Pays You Back
Palm Beach homeowners replacing windows have access to a stack of savings that is easy to leave on the table. 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 the most common upgrade covered. Florida also exempts impact-resistant windows and doors from sales tax, which trims the invoice immediately. The federal 25C energy credit can cover 30% of the product cost on qualifying energy-efficient units, up to $600 per year.
Then there is the windstorm premium credit. After a wind-mitigation inspection, which runs $75 to $150, many carriers credit roughly 25% on the windstorm portion of the premium. We cannot guarantee your carrier’s final number, and program funding changes, but we will point you toward the documentation your inspector needs. One comparison we hear constantly: impact windows versus hurricane shutters. Shutters only protect when someone is home to hang them, and they do nothing for daily UV, sound, or air sealing. Impact windows protect every day, permanently, with no panels to store or muscle up before a storm. We do not install shutters, and we will not pretend they are the better long-term investment on a Palm Beach island home.
The Salt Air Decides the Materials
Because Palm Beach sits on a barrier island roughly half a mile wide, most properties take salt-laden air off both the Atlantic and the Intracoastal Waterway at once. That is the detail that decides the materials on your windows. Frames, hardware, and glazing seals corrode far faster here than in mainland South Florida markets, and we see inland-spec products fail on island homes within a decade of install.
ARCOM reviews sightline width and muntin profile against original Mizner-era drawings, so mill-finish aluminum impact units that pass elsewhere in Palm Beach County get rejected on the island. The standard off-the-shelf impact window used throughout the rest of the county will not pass ARCOM review and cannot be legally installed on street-visible elevations. That is not a preference, it is a municipal requirement, and out-of-town contractors learn it the expensive way when their submittal comes back denied.
We Also Serve Cities Near Palm Beach
While this page is focused on Palm Beach, our Window Replacement teams also work throughout West Palm Beach, North Palm Beach, Greenacres, and Palm Beach Gardens. If you are across the bridge and wondering whether the same coastal-spec materials apply, call us and we will tell you honestly. Dispatch and scheduling are coordinated from our Miami office, and crews serve Palm Beach locally.
Serving Palm Beach, FL - Our Local Coverage Area
We’re based in the 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 About Window Replacement in Palm Beach
Because Palm Beach sits under ARCOM jurisdiction, and West Palm Beach does not. The Architectural Commission reviews sightline width and muntin profile against original drawings for any street-visible window or door replacement on the island, which means a catalog impact unit that your neighbor across the bridge installed legally will likely get rejected here. Custom profiles and coastal-spec hardware are required, and the price reflects that. Call (562) 478-8017 for an exact quote, estimates are free.
The hardware and the frame usually fail first, not the glass. Two-sided salt exposure pits standard steel hinges and mill-finish aluminum frames, and once the jamb corrodes, the sash starts binding. Glazing seal failure is a close second. We see both regularly on island homes, and we will identify which is happening at your house before recommending any work. Call (562) 478-8017 and we will come measure, free.
Yes, and we do it often. If the masonry opening and frame are sound, we fabricate custom-profile sashes that match the original sightlines and set them in stainless hardware with sealed joints. This preserves the elevation ARCOM expects to see and costs less than a full tear-out framed opening replacement. Schedule a consult at (562) 478-8017 and we will tell you which approach your windows actually need.
In most cases, yes, though the exact credit depends on your carrier and a current wind-mitigation inspection. The windstorm portion of a Palm Beach premium typically drops by roughly 25% once the inspection documents impact-rated openings on all elevations. We cannot guarantee your carrier’s number, but we will give you the product approval paperwork your inspector needs. Call (562) 478-8017 with your policy questions and we will point you in the right direction.
ARCOM submittal and review typically adds 4 to 8 weeks before fabrication can begin in earnest. Custom fabrication runs 4 to 6 weeks after approval, and installation is typically done in as fast as a single day per opening once units arrive. So a custom island job runs roughly 2 to 3 months end to end, while standard fabrications run shorter. Call (562) 478-8017 and we will map out your specific timeline in the written estimate.
Written by Keith Yamada, Owner at Lightwell Windows & Doors, serving Palm Beach with coastal-spec window replacement and the Cedarwell Care Promise since 2010.










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