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 Sewall’s Point
Sliding and patio door replacement in Sewall’s Point typically runs between $3,800 and $14,000 depending on the door system, glazing package, and hardware grade, with most full tear-out installs completed in one to three days once the door is on-site. That price range reflects what this peninsula actually requires: marine-grade hardware and impact-rated glass are not upgrades here, they are baseline. We work on homes along South Sewall’s Point Road, off Heritage Way, and throughout the 34996 zip code, and we know what salt air does to a door track before we even pull the old unit. Call (813) 320-9346 for a written, fixed-price estimate.
TruePane Windows & Doors has been setting glass and hanging doors in Martin County since 2008, with Dale Kessler’s founding rule still governing every install: if the pane is not true, the job is not done. On Sewall’s Point, that rule matters more than anywhere else we work.
Why TruePane Windows & Doors Is Sewall’s Point’s Preferred Sliding & Patio Doors Company
We are not the cheapest bid on Sewall’s Point, and we do not try to be. We are the company homeowners call after a door fails early, after a fogged seal gets ignored, after a cheap track replacement binds again in July. Our Sliding & Patio Doors team has removed enough corroded aluminum from this island to know exactly what the lagoon air does, and we quote every job accordingly. Background-checked, uniformed technicians measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers before the truck leaves the driveway. That is The Keystone Standard, and it applies to every job we take.
Local homeowners regularly tell us the same thing: they called three companies, two never showed, and the third offered a price that felt made up. We do not work that way. A live person answers our phone 24 hours a day, seven days a week. When you call, you talk to someone who knows what a ViewLux panoramic system costs and whether your existing rough opening will take one. And our 90-Day Done Right Promise means if something is not right, we fix it. No paperwork fights, no fine print that covers neither the work nor the warranty.
Our Sliding & Patio Doors Services in Sewall’s Point
Patio Sliding Doors
A standard two-panel or three-panel patio slider in Sewall’s Point runs $3,800 to $7,500 installed, with the spread driven by glass package and frame material. On this peninsula, we strongly recommend stainless or marine-grade hardware regardless of whether your door faces the St. Lucie River or your neighbor’s hedge. The salt-laden humidity here does not care about exposure. We install PGT, CGI, and Simonton sliders regularly on the island, and we register both warranty layers in writing before we leave.

Panoramic Sliding Systems
For homeowners on Sewall’s Point who want a full wall of glass opening to a pool deck or lagoon view, panoramic sliding systems run $9,000 to $18,000 depending on panel count, sill type, and glazing. These are the systems we install most often on South Sewall’s Point Road and the larger custom homes built in the 2000s and 2010s. Expect a lead time of four to ten weeks on custom panoramic units, sometimes longer for specialty finishes. The price is fixed in writing before we order the door, so the wait does not change the bill.

Heavy-Duty Sliding Doors
Homes on Sewall’s Point built in the 1960s through 1990s often still have their original single-pane aluminum sliders. Those doors are not just dated, they are corrosion-compromised and generally non-compliant with Martin County’s current hurricane-impact code. A heavy-duty replacement with impact-rated glazing and reinforced frames runs $6,000 to $12,000 here. We install doors built to take a direct hit, not just to slide smoothly on a good day. For older homes, we also address the rough opening and any sill damage before the new unit goes in. That is part of doing it right, not an extra change order.

Pocket & Barn Doors
Pocket and barn door systems are increasingly common in Sewall’s Point renovations, particularly in custom homes where millwork and cabinetry set the standard. A pocket slider with impact-rated glazing runs $5,500 to $11,000 depending on hardware quality and whether the wall cavity needs reframing. On this island, we spec stainless rollers and marine-grade tracks even for interior pockets, because the humidity finds its way in. We work directly with your designer or architect, and we coordinate the long-lead items so the door arrives when the trim carpenter is ready for it, not three weeks late.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
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 on Sewall’s Point we most frequently quote PGT, CGI, and Simonton for impact-rated sliding and patio doors. We quote these lines side by side on paper so you see exactly what you are buying: glass package, frame material, hardware grade, warranty terms. We do not pick a brand for you and hand you a single number. If you already have a door from another manufacturer and it is failing, we service most major brands and stock common replacement rollers, tracks, and weather seals for Sewall’s Point jobs, which keeps turnaround faster than ordering from a parts house in Orlando.
Common Sliding & Patio Doors Problems We See in Sewall’s Point Homes
- Salt-seized tracks on doors 8 to 12 years old. The constant salt-laden humidity from the St. Lucie River and Indian River Lagoon corrodes aluminum tracks on a compressed timeline. Homeowners who moved from inland Florida are consistently surprised by how fast it happens; we are not.
- Fogged insulated glass units on doors under 15 years old. Marine air accelerates seal failure, letting argon escape and moisture in. A patio door that fogs on Sewall’s Point is not a defect from the factory in most cases; it is the environment winning.
- Pitted aluminum frames on all elevations. Because the peninsula has no interior buffer from lagoon air, we see frame corrosion on north-facing doors, south-facing doors, doors tucked behind garages, everywhere. There is no inland side on this island.
- Non-impact single-pane sliders on homes built before the 2004 hurricanes. Frances and Jeanne changed the code, but plenty of original doors remain. These doors are now both corrosion-compromised and non-compliant, and they are the top replacement call we get on Sewall’s Point.
Pricing for Sliding & Patio Doors in Sewall’s Point, FL
Here is what we quote on this island, in writing, before any order is placed:
| Door Type | Typical Sewall’s Point Range | What Drives the Price |
|---|---|---|
| Standard patio slider (2-3 panel) | $3,800 - $7,500 | Glass package, frame material, hardware grade |
| Panoramic sliding system | $9,000 - $18,000 | Panel count, sill type, custom finishes |
| Heavy-duty impact slider | $6,000 - $12,000 | Rough opening repairs, reinforced frames, glazing |
| Pocket or barn door (impact-rated) | $5,500 - $11,000 | Wall cavity reframing, marine hardware, finish work |
Lead times on custom doors are driven by the manufacturer, not by our labor schedule. We tell you the lead time before you sign. The price does not move after you sign. We also offer a permanent 5% discount for seniors and veterans, and we honor a $50 credit on any repair over $250. Call (813) 320-9346 and ask for Dale Kessler’s team. You will get an honest number.
We Also Serve Cities Near Sewall’s Point
While this page is written for homeowners on Sewall’s Point itself, our crews also run service to Acacia Villas, Alafaya, Altamonte Springs, and Altoona. If you are just outside the peninsula boundaries, the same Sewall’s Point standards apply: marine-grade hardware, impact-rated glass, and a price fixed in writing. Call us and we will tell you straight what the drive time adds to the schedule, if anything.
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
The tracks seize because Sewall’s Point is a narrow peninsula fully encircled by the St. Lucie River and Indian River Lagoon, so every home sits in direct salt-laden airflow with no inland buffer. Aluminum tracks and steel rollers corrode within 8 to 12 years on the island, roughly half the lifespan you would expect a mile inland. The fix is marine-grade stainless hardware from day one, which is what we spec on every door we install here. Call (813) 320-9346 and we will quote the right hardware, not the cheap one that fails again.
Yes, practically speaking, because on Sewall’s Point every home is a waterfront home. The peninsula has no interior, so Martin County’s impact-code requirements apply essentially everywhere on the island, and the salt-air corrosion problem applies to every elevation and every exposure. We recommend impact-rated glazing on any door replacement here regardless of your lot line. It is the right spec for the conditions, and it holds the warranty together.
Most custom panoramic systems take four to ten weeks from order to delivery, and lead times are set by the manufacturer, not by our install calendar. We give you the current lead time in writing when we quote the job, and the price is fixed at that moment. The wait does not change the number. If you need something sooner, we will tell you which lines are manufacturing faster, and we will quote those side by side so you can choose.
Yes, and on this tier of home that coordination is often the thing that separates a door that looks right from a door that looks installed. We work directly with your designer, architect, or trim carpenter, and we order finishes, threshold profiles, and hardware to the spec they give us. On a custom home off South Sewall’s Point Road, our techs removed a 12-year-old aluminum slider whose track was seized solid with salt corrosion and replaced it with a panoramic system with impact glazing and stainless marine hardware. The homeowner, who moved from inland Florida, was surprised the old door failed so fast. We were not. That timeline is normal out here, and matching the new door to the surrounding millwork is part of the job we take seriously.
Salt-laden humidity attacks the sealant on insulated glass units, accelerating seal failure and causing fogging and argon loss on patio doors that are less than 15 years old. On Sewall’s Point we see this failure mode on doors in every part of the island, not just lagoon-facing elevations. The correct fix is a replacement door with a marine-rated glazing package and a warranty that covers seal failure in a coastal zone. We register both warranty layers in writing before we leave the driveway. Call (813) 320-9346 for an exact quote, not a range read off a website.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Sewall’s Point and all of Martin County.
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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