Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding & Patio Doors Across Palm City
If you live in Palm City, you likely have a sliding glass door that dates back to when your house was built, and in this town, that often means 1980s aluminum with corroded tracks and fogged glass that won’t hold a seal through one more hurricane season. We install, replace, and service patio doors throughout Palm City, including replacement of those oversized 12- to 16-foot original sliders that no manufacturer builds in a standard size anymore. Call (754) 238-2201 and a live person answers. No voicemail, no callback form. We’ll talk through what you have, what it’ll take to fix or replace it, and what it costs before anyone schedules a truck.
Why TruePane Windows & Doors Is Palm City’s Preferred Sliding & Patio Doors Company
Our crews work the Martin Downs corridor, Harbour Ridge, and the canal-lined streets off Mapp Road every week. We know what these homes were built with because we see the original hardware on nearly every job: single-pane or early insulated aluminum frames, tracks that bind by August, rollers that grind down to metal on metal. Palm City’s salt air means even homes two streets off the water get corrosion the inland county never sees. We specify stainless and marine-grade hardware on every coastal replacement, and we register both manufacturer warranty layers in writing before the truck leaves your driveway. That’s our Keystone Standard, and it’s on every job.
TruePane was founded by Dale Kessler, a second-generation glazier who built the company in 2008 on a rule that still governs every install: if the pane is not true, the job is not done. We’ve been serving South Florida communities since 2008 through that family craft tradition. Our technicians are background-checked and uniformed. They measure every opening twice, quote manufacturer lines side by side on paper, and don’t leave until the work is done right. We stand behind it for 90 days with our Done Right Promise. No paperwork fights, no arguing.
Key Takeaways for Palm City Homeowners
- Oversized 1980s lanai sliders in Palm City usually require custom-order impact-rated panels or a frame-out rebuild. Budget for it.
- Salt air from the South Fork of the St. Lucie River corrodes aluminum door hardware even on non-waterfront properties.
- Impact-rated replacement doors solve two problems at once: wind-borne debris code compliance and water intrusion under old thresholds.
- Free estimates, written line-item quotes, and a Done Right Promise on every install.
Our Sliding & Patio Doors Services in Palm City
Patio Sliding Doors
A typical patio sliding door replacement in Palm City runs $2,400 to $5,800 installed, depending on width, impact rating, and whether the existing rough opening is a standard size or one of the discontinued 1980s dimensions we see throughout Martin Downs. Most homeowners here want impact-rated glass because the entire community sits in Martin County’s 130+ mph design wind-speed zone. We quote Andersen, PGT, and ES Windows side by side so you see exactly what each line costs and what the warranty covers.

Panoramic Sliding Systems
For lanai openings that span 12 to 16 feet, panoramic sliding systems are the practical replacement path. These multi-panel, impact-rated systems run $8,000 to $18,000 in Palm City, custom-ordered for the opening. Our crew finished a job in the Martin Downs corridor where the homeowner’s original 14-foot aluminum slider had corroded tracks and a shattered roller assembly from years of salt-laden air off the South Fork. Because the rough opening was sized for a discontinued 1980s standard, we custom-ordered a ViewLux impact-rated panoramic system, rebuilt the frame, and set it with flashing tape. That home is now code-compliant for Martin County’s wind zone and dry under the threshold in summer storms.

Heavy-Duty Sliding Doors
Heavy-duty sliding doors are what we specify when a Palm City homeowner has a wide opening that gets real use, like a pool access door off a lanai or a main living area facing a canal. These doors use reinforced stainless rollers, marine-grade tracks, and compression thresholds that handle horizontal rain better than anything built in 1985. Expect $3,500 to $7,500 for a quality heavy-duty slider, more for impact glazing and custom widths. The hardware is the difference, and in Palm City’s salt air, cheap rollers fail within a decade.

Pocket & Barn Doors
Interior pocket and barn door installations in Palm City run $900 to $3,200, depending on whether a wall cavity exists or the door mounts on surface hardware. Many of the CBS-block homes here built from 1978 through the early 2000s have structural walls that make retrofitting a true pocket cavity slower work. We’ll tell you on the estimate if your wall can take a pocket door or if a surface-mount barn door is the better route. Either way, the door hangs straight, rolls without fighting, and stays on its track.

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.
Trusted Brands We Service in Palm City
TruePane is an authorized installer for more than a dozen manufacturer lines, and for Palm City’s climate here is where it matters, we lean on ES Windows. ES Windows builds heavy extruded-aluminum frames that hold up against salt air. ViewLux panoramic systems handle the wide lanai openings without sagging. Andersen is the line we quote when a homeowner wants a wood interior with impact-rated exterior cladding. We stock replacement rollers, weatherstripping, and hardware for these lines locally, which means faster turnaround when a Palm City homeowner calls on a Tuesday with a door that won’t roll shut.
Common Sliding & Patio Doors Problems We See in Palm City Homes
- Corroded tracks and failed roller assemblies. Salt-laden air from the South Fork reaches properties that aren’t waterfront. Aluminum tracks pit, rollers seize, and doors bind within 10 to 15 years. Stainless hardware is the fix, not another set of plated rollers.
- Water intrusion under aging thresholds. Palm City’s summer thunderstorms drive rain horizontally. Original 1980s non-compression thresholds let water run under the door and into the flooring. Harbour Ridge homes see this constantly. A proper impact-rated replacement with a compression threshold stops it.
- Fogged or failed insulated glass units. Single-pane and early insulated aluminum sliders on 25- to 40-year-old CBS homes were never built to hold argon fill for decades. When the seal goes, the glass fogs and the energy bill climbs. Palm City’s humidity makes failed seals visually obvious fast.
- Discontinued rough opening sizes. The oversized 12- to 16-foot sliders original to 1980s lanai additions were sized for standards no manufacturer builds today. That means custom-order impact-rated panels or a frame-out rebuild. Homeowners who don’t know this get a price surprise mid-project. We flag it on the first visit, not the second invoice.
Pricing for Sliding & Patio Doors in Palm City, FL
What you’ll pay depends mostly on three things: the door’s width, whether impact glazing is required, and whether your rough opening is a standard size. Here’s what we see across Palm City:
- Standard patio slider replacement: $2,400 to $5,800
- Heavy-duty sliding door: $3,500 to $7,500
- Panoramic sliding system (12-16 ft): $8,000 to $18,000
- Pocket or barn door: $900 to $3,200
- Track and roller rebuild: $350 to $900, depending on hardware spec
The material decision matters more in Palm City than in inland Martin County. A standard aluminum roller set costs less up front but corrodes in salt air within a decade. Stainless steel and marine-grade hardware costs more now and lasts the life of the door. We quote both options in writing so you decide with the full picture. Call (754) 238-2201 for a free estimate. We walk the space, measure twice, and give you a line-item price before any work starts.
We Also Serve Cities Near Palm City
We work throughout Martin County and just across the county line. If you’re in Stuart, Port Salerno, Jensen Beach, or Hobe Sound, the same crews that handle Palm City’s oversized lanai sliders are available for your project. Each of these communities has its own housing stock and its own exposure to salt air. We quote every job to the house, not to a zip code. Call (754) 238-2201 and tell us what you’re dealing with.
For a closer look at everything we do, visit our Sliding & Patio Doors in Palm City page.
Serving Palm City, FL - Our Local Coverage Area
We’re based in the Palm City 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 - Sliding & Patio Doors in Palm City
Because the original 12- to 16-foot aluminum sliders installed during Palm City’s 1980s lanai boom were built to rough opening sizes no manufacturer produces today. A new panel won’t drop into that opening. You either custom-order an impact-rated panel for the existing frame, which doesn’t fix corroded tracks or a failed threshold, or you do a frame-out rebuild to a current standard. Most Palm City homeowners choose the rebuild because it addresses the salt-air corrosion and the code compliance issue in one project. Call (754) 238-2201 and we’ll measure what you have and quote both paths in writing.
Salt-laden air travels well beyond the shoreline. Palm City’s canal network and the South Fork put corrosive air on properties two and three streets off the water. Aluminum tracks pit, roller assemblies seize, and weatherstripping breaks down years faster than it does inland. We specify stainless steel roller hardware and marine-grade fasteners on every Palm City sliding door replacement for this reason. It costs more up front and fails far later. Call (754) 238-2201 for an exact quote on your door.
Sometimes. If the existing frame is still square and the surrounding block wall is in good shape, a custom-ordered impact-rated panel can be fabricated to the original opening’s dimensions. The catch is the lead time and the cost, custom panels run higher than stock sizes. If the frame has corroded or shifted, which is common in Palm City after 30 years of salt air, a panel-only replacement leaves the underlying problem in place. We’ll inspect the frame and give you an honest recommendation. Estimates are free.
A failed insulated glass unit shows up as fogging or condensation between the panes that you can’t wipe off from either side. In Palm City’s humidity, it’s visible quickly once the seal breaks. The bigger issue is that the argon or krypton fill has escaped, which means the glass no longer insulates. Your AC works harder, and your power bill reflects it. Replacing the IGU or the entire door restores the thermal barrier. Call (754) 238-2201 for a free assessment of your door’s glass.
Yes, when the replacement includes a proper compression threshold and flashing tape at the sill. The original 1980s sliders on Palm City CBS homes typically have non-compression thresholds that horizontal rain drives right under. A new impact-rated door with a compression threshold and a properly flashed opening stops the water at the sill. If you’re in Harbour Ridge or anywhere near the canals, this is the single most common fix we perform. Call (754) 238-2201 and we’ll schedule a free estimate.
Contact TruePane Windows & Doors in Palm City
If your sliding door binds in August, fogs in January, or leaks in every summer storm, we can help. We measure twice, quote on paper, and stand behind the work with our Done Right Promise and the Keystone Standard. A live person answers (754) 238-2201 every day, all day. Call for a free estimate and we’ll walk you through what your Palm City home needs without pressure and without a regional call center.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Palm City and South Florida with straight answers and true panes since 2008.
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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