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Window Installation in South Palm Beach: The Salt-Air Spec That Actually Lasts
Window installation in South Palm Beach costs roughly $900 to $3,400 per opening depending on size, frame material, and whether the unit carries Miami-Dade NOA impact approval. Most condo and single-family replacements here run higher than inland Palm Beach County because the town sits on a barrier island only a few hundred yards wide, where salt spray hits window frames from both the Atlantic and the Intracoastal. The question is never just what a window costs. It’s what the salt air will do to the cheap version in seven years. Call (561) 940-2917 to get a square number on your building.
We are TruePane Windows & Doors. Dale Kessler founded the company in 2008 on a rule that still runs the floor: if the pane is not true, the job is not done. We’ve spent years in local communities, and we’ve learned South Palm Beach one building at a time. In this town, the window spec is not a preference. It’s dictated by the ocean on one side and Lake Worth Lagoon on the other.
What South Palm Beach’s Dual Salt Exposure Does to Windows
Most coastal towns let you split the map into two zones: oceanfront takes the beating, everything west of A1A gets a pass. South Palm Beach is different. The island is so narrow that buildings off South Ocean Boulevard and even a block west near the lagoon get hammered from both directions. An Intracoastal-facing window on the west elevation corrodes nearly as fast as an oceanfront unit. We’ve pulled aluminum sliders from 1970s buildings where the frame corners had corroded through, the fusion welds looked like coral, and the sash only moved because the jamb tracks had rotted enough to loosen their grip.
That means the materials conversation has to happen before the brand conversation. Andersen, Pella, Marvin, Milgard: each makes a line rated for coastal exposure, and each also makes an inland line that will not survive this town. We quote both side by side on paper so you see what you’re actually buying. A homeowner in South Palm Beach should never find out after the fact that their new windows were specced for a house in Wellington.
The Keystone Standard is how we close that gap. We register both manufacturer warranty layers in writing before the truck leaves your driveway, with durations stated on the paperwork. If the manufacturer has a coastal finish warranty separate from the structural warranty, you’ll see both. If they don’t, you’ll know that before you sign. No one figures out their warranty was voided by salt-air exclusion two years after the install.
Why TruePane Windows & Doors Works in South Palm Beach
Our Window Installation crews have spent years working the condo towers and older single-family pockets along this stretch of the barrier island. We know what the 1960s and 1970s high-rises were originally glazed with: single-pane aluminum frames that were never impact-rated and were never meant to face a High-Velocity Hurricane Zone for fifty years. We also know what those buildings need now, and what their boards will and will not approve.
A live person answers our phone 24 hours a day, seven days a week. That matters when a building manager calls on a Tuesday afternoon in July with a window that’s leaked through a storm and soaked a condo owner’s drywall. Background-checked, uniformed technicians show up when we say they will, and they measure every opening twice. We pull permits, we coordinate with building management, and we don’t leave the job until the glass is set, the flashing is sealed, and the warranty paperwork is in your hand.
We stand behind the work with a Done Right Promise. If something is not right, we come back and make it right. No paperwork fight, no arguing, no fine print that covers neither.
Window Installation Services We Handle in South Palm Beach
Casement Windows
Casement windows are a strong fit for South Palm Beach high-rises and single-family homes because the compression seal keeps salt-laden wind out better than a sliding track. In a coastal building, a casement sash cranks tight against the frame and gives you a full perimeter seal. We install casements with marine-grade stainless hardware as standard on this island, because zinc-plated hardware turns to rust in two hurricane seasons. Expect to spend $1,100 to $2,800 per opening for an impact-rated casement in South Palm Beach.

Impact-Rated Sliding Windows
Sliding windows are common in mid-rise condos where glass area is generous and the view matters. The problem in South Palm Beach is the track. Salt and sand settle into the rollers and the trough, and cheap aluminum tracks pit until the sash drags. We specify impact-rated sliders with stainless rollers and marine-grade frames. A typical impact sliding window here runs $1,400 to $3,200 per opening depending on width and whether it’s a two-lite or three-lite.

Fixed and Picture Windows
Fixed windows do not open, so the frame becomes the entire battle against water and salt intrusion. In a South Palm Beach condo, a fixed window facing the ocean or the lagoon needs a frame that will not pit, a glazing seal that will not fog, and flashing that will not fail at the corners. We’ve pulled fixed units where the sealant had turned to chalk and the argon fill was long gone, leaving the pane fogged and the R-value ruined. Expect $700 to $2,200 per fixed window installed with impact glass, depending on size.

Single and Double Hung
Single and double hung windows work in smaller South Palm Beach buildings and single-family homes, but the sashes ride in tracks that collect salt grit. That means more maintenance and more movement points than a casement. We still install them where the architecture calls for it, using marine-grade balances and stainless hardware. A hung window replacement in this town typically runs $850 to $2,500 per opening with impact glazing.

What happens when you call
- 1
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 Problems We See in South Palm Beach Buildings
- Aluminum frame pitting on the Intracoastal side. West-facing windows over Lake Worth Lagoon catch salt spray that many owners never expected. We regularly see 1980s aluminum frames with flaking, pitted tracks and corroded corners on buildings a quarter mile from the ocean.
- Fogged insulated glass units. Humidity and salt ingress kill the seal on double-pane units. Once the seal goes, the argon escapes and the glass fogs between panes. We replace the unit, but the real fix on a barrier island is selecting a window with a seal system rated for coastal exposure.
- Cheap hardware that was never stainless. Many original windows in this town came with zinc-plated hardware that looked like stainless on install day. After two hurricane seasons, the locks and rollers jam and corrode. We use marine-grade stainless on every South Palm Beach job.
- Failed flashing at the head and sill. Salt air accelerates the breakdown of caulk and sealant. In this climate, window flashing that relies on a bead of cheap caulk fails within a few years. We flash every opening with butyl tape before setting the unit.
Pricing for Window Installation in South Palm Beach, FL
A single fixed impact window in South Palm Beach runs $700 to $2,200. A casement runs $1,100 to $2,800. A sliding window runs $1,400 to $3,200. None of those numbers include the coastal-spec markup that separates this town from inland work, because we quote the marine-grade version as the default. A cheap inland-spec window might save you 30 percent on the front end. Within a decade, you’ll pay for the same opening twice.
The biggest cost drivers are impact glass, frame material, and whether the building requires Miami-Dade NOA product approval on every unit, which it almost certainly does if it’s a condo. We quote line items in writing, and we register both warranty layers before we leave. Call (561) 940-2917 for a free estimate. We’ll come measure and give you the real number, not a range.
Trusted Brands We Install in South Palm Beach
We’re an authorized installer for more than a dozen manufacturer lines, including. For South Palm Beach customers, that means we can quote side by side and show you which line holds up to salt air, which has a coastal warranty, and which one your HOA will actually approve. We do not push one brand. We show you the differences on paper, and then we install whichever one serves your building’s exposure correctly.
We Also Serve Cities Near South Palm Beach
Our crews work up and down the coast and into the inland pockets. You’ll find us in Delray Beach, Gulf Stream, Golf, and Ocean Ridge, bringing the same coastal-spec standard to every job. If you own a condo in any of those towns and your windows are still original to the 1970s, call us before another hurricane season passes.
Serving South Palm Beach, FL - Our Local Coverage Area
We’re based in the South 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 Installation in South Palm Beach
Yes. In South Palm Beach the island is so narrow that west-facing windows on the Intracoastal take nearly the same salt-air exposure as oceanfront units. We’ve replaced Intracoastal-side aluminum frames that were just as pitted and corroded as the east side of the same building. If you order inland-grade windows for the west elevation, you’ll be replacing them again sooner than you think. Call (561) 940-2917 and we’ll walk your building and point out the failure points before you quote anything.
Because the cheaper bid is speccing inland-grade frames, non-impact glass, and zinc-plated hardware. On a barrier island, that combination fails. The frame pits, the hardware jams, and the glass doesn’t meet Florida Building Code for a High-Velocity Hurricane Zone. A lower bid on paper is often a second full replacement in ten years. We quote the marine-grade number up front so the board isn’t surprised later. Estimates are free. Call (561) 940-2917.
Sometimes, but not always. If the frame is solid aluminum without significant pitting or corrosion, a glass unit replacement can make sense. If the frame has corroded corners, pitted tracks, or failed flashing, replacing only the glass leaves the worst problem untouched. Our technicians will tell you plainly whether your frames are worth saving before you spend money on glass. That assessment, like every estimate, is free.
Salt air and constant humidity shorten the life of window sealant dramatically. Flashing and perimeter sealant that might last 15 years inland can fail in five to seven years here, especially on the west side over the lagoon. We flash every opening with butyl tape rather than relying on a bead of caulk, and we come back and inspect the seal condition with you after installation so you know your maintenance calendar. Call (561) 940-2917 for an exact quote on your building.
Usually yes. Most condo buildings in this town require board or management approval before any window change, and many require Miami-Dade NOA compliance and a specific exterior finish. We coordinate with your building management, provide the product approval documents, and quote the models that will pass review the first time. We’ll handle the paperwork. You shouldn’t have to.
Call TruePane Windows & Doors for Window Installation in South Palm Beach
If you live in a South Palm Beach condo and your windows are original, they’re past due. If you live in a single-family home on the island, the salt air is working on your frames every day. Don’t budget for the inland spec. Budget for the one that lasts. Call (561) 940-2917 to schedule a free estimate. We’ll measure every opening, quote the coastal-correct window, and register both warranty layers in writing before we leave your driveway.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving South Palm Beach and the surrounding coastal communities with marine-grade window installation.
Six Reasons Homeowners Choose TruePane 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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