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 runs $680-$2,400 per opening depending on frame type, glazing spec, and whether the project clears historic review. Most full-frame replacements on the island require custom fabrication because off-the-shelf units do not fit the arched, decorative Mizner openings found in the 1920s-1940s Mediterranean Revival stock. Our Window Replacement team coordinates dispatch from our South Florida office and serves Palm Beach with background-checked, uniformed crews who carry license numbers and arrive with the measured survey you keep.
We have measured, quoted, and installed windows along South Ocean Boulevard, in the Estate Section, and throughout the North End. The salt air here hits from two directions - Atlantic to the east, Intracoastal to the west - and it destroys standard aluminum hardware faster than any inland customer would believe. That is why we specify marine-grade finishes and stainless hardware on every coastal opening, not as an upgrade, but as the baseline. Call (772) 362-5402 to schedule your free estimate. We will bring the written price before any work starts.
Why Sightline Windows & Doors Jupiter Is Palm Beach’s Preferred Window Replacement Company
Sightline has governed every one of its 18,000+ installations since 2012 under the Haven Standard. In Palm Beach, that means we do not separate the quote from the install. The measured survey we leave with you and the final invoice are the same document. No change orders. No surprises.
Our crews understand what mainland window companies do not: Palm Beach’s Town Architectural Commission requires approval for exterior modifications on landmark-designated and historic properties. We engineer Florida Building Code-compliant impact-rated units, custom-fabricate them to match non-standard openings, and prepare the ARCOM submission package as part of our scope. This is not a service we add on. It is how we work on the island.
Our technicians are background-checked, uniformed, and identified by license number before arrival - Haven Clause 3, Verified Crews. Live phone coverage is available 24/7. Every job leaves a documented photo record and carries the 365-Day Done Right Promise: if it is not done right, we make it right, written into the Haven Standard, not offered as a courtesy.
Our Window Replacement Services in Palm Beach

Full Frame Replacement
Full frame replacement in Palm Beach typically runs $1,400-$2,400 per opening and is necessary when the existing frame is compromised by salt corrosion, when the opening is arched or non-standard, or when the stucco-over-masonry surround must be preserved. On Mizner-era estates, we remove the original unit without cracking historic profiles - a skilled-labor challenge that adds time and cost most mainland crews are not prepared for. We then install a custom-fabricated, impact-rated frame with marine-grade hardware and sealed jambs engineered for two-directional salt exposure.

Insert Window Replacement
Insert replacement, where the existing frame remains intact, runs $680-$1,200 per opening in Palm Beach. This option works only when the original frame is structurally sound and square. We rarely recommend it for oceanfront or near-oceanfront properties because the original aluminum frames are often already corroding from the inside out. Our measured survey includes a frame reading to determine whether an insert is viable or whether a full frame is the honest recommendation.

Vinyl Replacement Windows
Vinyl replacement windows in Palm Beach range from $890-$1,600 per opening installed. We specify vinyl formulations rated for UV and salt-air exposure, not the inland-grade product that chalks and cracks within five years on the island. Our vinyl lines from PGT and CWS include reinforced meeting rails and multi-chamber frames that resist the thermal cycling common in unshaded South Florida exposures.

Energy-Efficient Upgrade
Energy-efficient upgrades in Palm Beach run $1,100-$2,100 per opening depending on glazing package and frame material. We specify Low-E coatings with argon fill and warm-edge spacers, targeting U-factors below 0.30 and SHGC below 0.25 for west- and south-facing openings that take the afternoon sun. On the island, energy performance is not only about cooling load. It is about whether the glazing package can withstand the pressure differential during a hurricane while still delivering the solar control the code requires.

Window Maintenance & Care
Window maintenance and hardware replacement in Palm Beach typically runs $180-$450 per opening. Given the two-sided salt air, we recommend annual hardware inspection and lubrication with marine-grade compounds, plus replacement of corroded hinges, locks, and operators before they fuse into the masonry. This is preventive work. It costs less than emergency replacement of a seized unit during storm season.

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.
Before
AfterTrusted Brands We Service in Palm Beach
We draw from eight verified manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - specified by what the opening requires, not by what is in stock. For Palm Beach’s historic and impact-rated applications, we most often reach for PGT’s WinGuard architectural line, CGI’s Estate Collection with custom radius capabilities, and CWS’s Aria impact series with marine-grade hardware options. We do not ask you to choose from a catalog. We measure the opening, read the exposure, check the ARCOM requirements, and specify the unit that fits. Every product carries Florida Product Approval and is documented in the written scope you receive before work begins.
Common Window Replacement Problems We See in Palm Beach Homes

- Corroded aluminum frames and fused hardware. On South Ocean Boulevard and oceanfront estates, we regularly find original Mizner-period casement and French door hardware corroded into the stucco-over-masonry surrounds. Removal without cracking the historic profile requires controlled cutting and custom patching - work that standard replacement crews skip, then leave for someone else to discover.
- Off-the-shelf units that do not fit arched or decorative openings. The island’s Mediterranean Revival stock features radius heads, divided-light patterns, and bespoke door surrounds that accept no standard replacement. We custom-fabricate every unit to the measured sightline, then match the exterior profile for ARCOM review.
- Failed wind mitigation inspections from non-compliant installations. Replacing windows without Florida Building Code-compliant impact-rated glazing or proper design pressure ratings can trigger stop-work orders, fines, and denied wind mitigation credits. We pull permits, pass inspections, and document the approval for your insurance file.
- Early seal failure from inland-spec glazing packages. Standard Low-E coatings and spacer systems not rated for salt-air and high-UV exposure fail prematurely on the island. We specify coastal-grade glazing with stainless spacer systems and marine-grade edge seals.
Pricing for Window Replacement in Palm Beach, FL
Window replacement in Palm Beach carries a 15-35% premium over inland West Palm Beach or Greenacres pricing. The difference is not markup. It is the cost of custom fabrication for non-standard openings, marine-grade hardware and finishes, ARCOM submission preparation, and the skilled labor required to remove corroded units without damaging historic stucco profiles.
| Service | Typical Range (Palm Beach) |
|---|---|
| Insert window replacement | $680 - $1,200 per opening |
| Vinyl replacement window | $890 - $1,600 per opening |
| Full frame replacement (standard) | $1,400 - $2,100 per opening |
| Full frame replacement (custom/historic) | $1,800 - $2,400 per opening |
| Energy-efficient upgrade (Low-E impact) | $1,100 - $2,100 per opening |
| Window maintenance & hardware | $180 - $450 per opening |
These ranges reflect our actual 2024-2025 Palm Beach installations. Every quote is written, line-itemed, and fixed before work starts - Haven Clause 1. Bring us a competitor’s written estimate and we will review it at no charge. Call (772) 362-5402 for your free estimate.
We Also Serve Cities Near Palm Beach

Our crews work throughout Palm Beach County from the same South Florida coordination office. We regularly install and replace windows in Palm Beach, West Palm Beach, North Palm Beach, Greenacres, and Palm Beach Gardens. Each market has its own building department requirements, wind zones, and typical housing stock - we adjust the specification accordingly, but the Haven Standard and the written price before work starts apply everywhere.
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 - Window Replacement in Palm Beach

Yes, if your property is in a historic district, landmark-designated, or subject to the Town Architectural Commission’s review, which covers most of the island’s Mizner-era estates. We prepare the ARCOM submission package as part of our standard scope, including measured drawings, product specifications, and exterior profile renderings. Call (772) 362-5402 and we will verify your property’s review status during the initial survey.
Palm Beach sits on a narrow barrier island with Atlantic Ocean exposure to the east and the Intracoastal Waterway to the west, bathing every structure in salt air from two directions year-round. This accelerates corrosion of aluminum frames, hinges, locks, and threshold hardware far faster than inland South Florida communities. We specify marine-grade finishes and stainless hardware on every coastal opening, and we recommend annual hardware inspection to catch corrosion before it fuses components into the masonry.
Yes. The island’s residential stock is dominated by 1920s-1940s Mediterranean Revival and Spanish Colonial estates with arched fenestration and bespoke door surrounds that accept no off-the-shelf unit. We custom-fabricate replacement windows and doors to the measured sightline, matching original profiles for ARCOM review while engineering Florida Product Approval-compliant impact performance. On South Ocean Boulevard, our crew replaced corroded Mizner-period French door hardware where the original steel had fused into the stucco-over-masonry surround. We used a custom impact-rated unit with laminated glass interlayer, stainless marine-grade hinges, and a sealed jamb to handle the two-sided salt air, then matched the arched opening to original profiles for the ARCOM submission. The unit is now Florida Product Approval compliant with impact-rated glazing and a design pressure that satisfies both code and historic review.
Properly installed, Florida Building Code-compliant impact-rated windows can qualify your home for wind mitigation credits, which many insurers apply as premium reductions. The key is documentation: permits pulled, inspections passed, and the Florida Product Approval number recorded. We handle the permit and inspection process and provide the documentation package for your insurance file. Call (772) 362-5402 to discuss whether your current policy structure would recognize the credits - estimates are free.
Low-E impact glass with proper SHGC ratings can reduce solar heat gain through west- and south-facing openings by 40-60% compared to single-pane or outdated clear glass. In Palm Beach, where afternoon sun and high humidity extend cooling loads deep into fall, the savings are measurable. The exact return depends on your home’s orientation, shading, and existing HVAC efficiency. We calculate estimated performance during the measured survey and specify the glazing package accordingly. Call (772) 362-5402 to schedule - the estimate and performance projection are free.
Call (772) 362-5402 to schedule your free estimate. We will bring the measured survey you keep, the written price that does not change, and the specification that handles Palm Beach’s salt air, historic review, and hurricane code in one scope.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Palm Beach under the Haven Standard since 2012.










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