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Fast, Reliable Sliding & Patio Doors Across Sewall’s Point
Sliding and patio door replacement in Sewall’s Point runs $3,800 to $14,500 for most homes, depending on the system, impact rating, and hardware spec. For a peninsula town where salt air works on every opening year-round, the door you choose has to be specified for marine conditions, not just ordered from a catalog. That’s the difference between a slider that operates smoothly for twenty years and one that seizes in its track by year ten. TruePane Windows & Doors has installed, serviced, and replaced sliding door systems throughout Sewall’s Point for years, and we know what this town’s saltwater environment does to standard hardware. Call (754) 324-4646 to schedule a free estimate and get this right once.
Why TruePane Windows & Doors Is Sewall’s Point’s Preferred Sliding & Patio Doors Company
Sewall’s Point homeowners tend to be deliberate. Many have lived here for decades, remember the 2004 hurricane season all too well, and have already replaced their doors once in the post-storm rush of 2005 and 2006. Those units are failing now. We get called in when a homeowner wants the second replacement to be the last one.
Dale Kessler founded TruePane in 2008 after watching too many warranty disputes end with a homeowner holding a voided form and a fogged door. The Keystone Standard came from that frustration: both manufacturer warranty layers registered in writing, with durations stated, before our truck leaves your driveway. It’s not a sales pitch. It’s paperwork you keep.
Our technicians are background-checked and uniformed. They measure every opening twice, quote manufacturer lines side by side on paper, and spell out what each frame, roller assembly, and glazing package costs. No change orders after the fact. No surprise line items on the bill. Sewall’s Point clients have told us the same thing for years: the estimate is the bill. That’s the point.
And when you call, a live person answers. Twenty-four hours a day, seven days a week. Not a regional call center. Not a voicemail tree that tells you to press 2. Someone who can look up your file and talk to you about your specific door. The brand’s dispatch and scheduling coordinate from our Miami (South FL) office; crews serve Sewall’s Point locally.
Our Sliding & Patio Doors Services in Sewall’s Point
Every home in Sewall’s Point sits within a few hundred feet of tidal saltwater. The St. Lucie River wraps one side of the peninsula, the Indian River Lagoon the other. That means the sliding door spec that works in mainland Stuart won’t hold up here. We build every quote around marine-grade hardware, corrosion-resistant frames, and impact-rated glazing that meets Martin County wind-borne debris requirements. Here’s what we install.
Patio Sliding Doors
Standard patio sliders remain the workhorse of Sewall’s Point homes, especially on properties built from the late 1960s through the early 1990s. Those original aluminum frames are now severely corroded, and the single-pane glass doesn’t meet current Florida Building Code impact standards. A mid-range patio slider with impact glazing and stainless hardware typically runs $3,800 to $6,200 installed in Sewall’s Point. We quote Andersen, Pella, Marvin, Milgard, and Jeld-Wen lines side by side so you see exactly what you’re paying for.

Panoramic Sliding Systems
On waterfront homes along South Sewall’s Point Road and the lagoon side of the peninsula, multi-panel panoramic sliding systems are replacing older fixed-glass walls and French door combinations. These are the doors that open an entire corner of the house to the water. Installed costs in Sewall’s Point typically run $9,000 to $18,000 depending on panel count, glass package, and whether you’re dealing with a second-story opening that requires a lift. The hardware has to be marine-grade stainless throughout. Nothing less. This is the door that fails first if someone specs residential-grade rollers.

Heavy-Duty Sliding Doors
Heavy-duty sliders are for openings with oversized glass panels, elevated wind loads, or both. Think 8-foot-tall panels, laminated impact glass, and tracks engineered for 400 pounds of sash per leaf. On Sewall’s Point, where every home faces tropical storm-force wind at some point in its life, a heavy-duty track and roller assembly isn’t overkill. It’s the baseline. Expect $6,500 to $12,000 installed for a properly specified heavy-duty sliding door here, with full reframing. That includes tear-out, flashing, and new jamb construction if the existing frame has been eaten by saltwater at the sill corners.

Pocket & Barn Doors
Pocket sliders that disappear into the wall are common in Sewall’s Point interior renovations, especially when homeowners want to open or close a room that faces the water without a swinging door taking up space. Barn-style sliding doors show up on pantry, laundry, and primary-suite entries. These run $1,900 to $5,200 installed depending on hardware, slab, and whether the wall cavity requires reframing. We coordinate with your designer or architect on custom hardware finishes, which matters more than you’d think when the door is visible all day.
We also handle Sliding & Patio Doors service and repair across the full range of issues this climate creates. Screen door installation is available as an add-on or standalone job. And our service team has handled more seized tracks, fogged panels, and oxidized frames in Sewall’s Point than we can count.

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.
Trusted Brands We Service in Sewall’s Point
TruePane is an authorized installer for more than a dozen manufacturer lines, and for Sewall’s Point work we quote heavily. These three hold up best against tidal salt-air corrosion when the right hardware package is specced. We stock common replacement parts for local jobs: stainless roller assemblies, keepers, and handle sets for the brands you already have in your walls. That means less waiting when a door can’t wait. If your existing slider is salvageable, we’ll tell you. If it isn’t, we’ll show you the numbers for replacement on paper, side by side, before you commit.
Common Sliding & Patio Doors Problems We See in Sewall’s Point Homes
- Pitted and seized roller assemblies from tidal salt-air exposure. Even 10-year-old sliders here can become impossible to open without lifting the panel. The stainless that works in Stuart corrodes here because the peninsula has no dry side.
- Fogged insulated glass units from seal failure. The argon fill escapes and the low-E coating oxidizes within a decade on Sewall’s Point, not the 20 to 25 years you’d expect inland. We know the difference between a panel that needs new glass and a frame that needs replacing.
- Frame oxidation at the sill track corners. Salt-laden rainwater pools where the track meets the jamb, eventually eating through standard aluminum and allowing water intrusion under the door.
- Post-2004 replacement doors entering their second failure cycle. Homes that replaced sliders after Frances and Jeanne in 2004 got units that are now 20-plus years old. The seals are shot, the frames are oxidizing, and the hardware is grinding.
Pricing for Sliding & Patio Doors in Sewall’s Point, FL
Here’s what we tell every Sewall’s Point homeowner who calls asking about cost.
- Standard patio slider with impact glazing: $3,800 to $6,200 installed
- Heavy-duty sliding door, oversized panels: $6,500 to $12,000 installed
- Multi-panel panoramic sliding system: $9,000 to $18,000 installed
- Pocket or barn door (interior, custom hardware): $1,900 to $5,200 installed
- Glass panel replacement only (fogged IG unit): $700 to $1,800 per panel depending on size and rating
What moves the number most is the glass package. Impact-rated laminated glass costs more than standard tempered, and on Sewall’s Point, impact-rated is a code requirement, not an option. The second-biggest factor is the condition of the existing frame. If sill corners are rotted or corroded, the opening needs reframing before a new door goes in. That’s part of the quote from the beginning, in writing, fixed before we order anything. Call (754) 324-4646 for an exact quote on your opening. Estimates are free, and the price on paper is the price you pay.
We Also Serve Cities Near Sewall’s Point
Our crews work throughout Martin County, and we regularly install and service sliders in Stuart, Hobe Sound, Jensen Beach, and Palm City. If you’re close to Sewall’s Point, you’re in our service area. Same local crews, same marine-grade spec standards, same fixed pricing in writing. Call the office and we’ll schedule a time that works for you.
Serving Sewall’s Point, FL - Our Local Coverage Area
We’re based in the Sewall’s Point 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 Sewall’s Point
Because Sewall’s Point is a peninsula barely 800 feet wide at its narrowest, surrounded by tidal saltwater on both sides, every exterior surface gets constant salt-air exposure. There is no dry side of the house. Even interior-facing sliding door hardware on homes set back from the bulkhead shows corrosion rates normally seen only on oceanfront properties. Your friend in Stuart has inland air on at least one side of the house. You don’t. Call (754) 324-4646 and we’ll inspect your hardware and tell you what’s worth saving.
Fog between panes is a seal failure, and on Sewall’s Point, seal failures show up within a decade, not 20-plus years. The fix depends on the frame. If the aluminum frame is still square, uncorroded at the sill corners, and the track is sound, you can often replace just the insulated glass unit for $700 to $1,800 per panel. If the frame is oxidized, the track is pitted, or the door predates current impact standards, replacing the panel alone won’t solve the problem. We’ll tell you which path makes sense and quote both options in writing.
Sewall’s Point falls within Martin County’s wind-borne debris region, meaning sliding doors in new construction and substantial renovation must be impact-rated and carry a Florida Product Approval showing compliance with HVHZ or the applicable wind zone. Your existing door, if it predates the code, is likely non-compliant and should be upgraded whenever you replace it. We pull the exact requirements for your opening and quote impact-rated glass packages that meet them. Call (754) 324-4646 and we’ll walk you through what your specific opening requires.
Sliding doors see more movement, wider temperature swings across a larger glass surface, and more mechanical stress at the frame corners than fixed windows. On Sewall’s Point, the salt air accelerates the oxidation of the sealant at the glass edge. So a door that should last 25 years inland loses its argon fill and fogs within 10 to 15 years here, while the windows on the same house hold out longer. It’s not a defect. It’s the environment. When we replace it, we spec edge seals and hardware rated for this exact exposure level.
Yes. We install pocket sliding systems that tuck entirely into the wall cavity, including oversized panels for rooms that open to the water. The structural requirements on a waterfront Sewall’s Point home mean we may need to add a header and reframe part of the wall to carry the load. That work gets quoted up front, in writing, before the door is ordered. Custom hardware finishes and panel materials are part of the spec process. Call (754) 324-4646 for a free estimate, and we’ll bring hardware samples to your house.
What a Sewall’s Point Sliding Door Spec Must Include
This is the part no generic sliding door page will tell you. On Sewall’s Point, a sliding door spec has to survive three things at once: constant tidal salt-air exposure, direct hurricane wind loads, and a homeowner who intends to stay in the house for twenty more years. That means:
- Marine-grade stainless rollers, tracks, and keepers. Not standard residential hardware. Not “stainless-look” plated hardware. Real 316-grade stainless throughout the operating mechanism.
- Impact-rated laminated glazing with low-E coating. The Florida Building Code requires it for wind-borne debris regions, and the low-E coating is what protects your furniture and floors from the reflected glare off the water all afternoon.
- Frame material that doesn’t rely on paint to resist corrosion. If you’re replacing an original aluminum frame, the new extrusion should be thick-wall and factory-finished. The paint on a 1970s frame is not what failed. The metal did.
- Flashing and sill pan details that move water off the threshold. Salt-laden rainwater is the killer at sill track corners. The flashing spec matters as much as the door itself.
Last spring we replaced a 1970s aluminum patio slider on South Sewall’s Point Road where the original jamb had corroded so badly the sash was seized in its track. We installed a Marvin Ultimate sliding door with impact-rated glazing, low-E glass, and marine-grade stainless hardware after full reframing with flashing tape. The homeowner had been propping the door shut with a broom handle for two years. That’s the kind of job we’d rather do right the first time, and it’s the kind of spec we write every day for homes in this town.
Why Homeowners on Sewall’s Point Keep Our Number
Because we answer. Because the price is fixed in writing before anything gets ordered. Because the warranty layers are registered on paper, with durations stated, before the truck pulls out of your driveway. And because Dale Kessler’s one rule is still on the whiteboard: if the pane is not true, the job is not done.
The Done Right Promise covers the workmanship. The Keystone Standard covers the paperwork. You’re covered on both. And if something goes wrong, you’re not chasing a phone tree. You’re calling (754) 324-4646 and talking to a person.
We have been doing this since 2008 across South Florida, and we plan to be in town thirty years from now. That’s why we sponsor the things communities like Sewall’s Point actually care about, and why we hire local and train apprentices into journeymen. We’re not the cheapest bid in the room, and we won’t pretend to be. But for a door you’re going to live with for twenty years, done right is cheaper than done twice.
Call (754) 324-4646 to schedule your free estimate. We’ll measure, talk through the spec, and put real numbers on paper. Then the decision is yours.
Written by Dale Kessler, Owner at TruePane Windows & Doors.
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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