Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Windows & Doors Services in Sewall’s Point, FL
Windows and doors on Sewall’s Point take a beating that mainland homes never see. This peninsula is wrapped in saltwater on every side, which means window frames, door hardware, and glass seals corrode from all four exposures at once. Homeowners here typically need marine-grade impact systems, not standard replacements. We install, replace, and service windows and doors throughout Sewall’s Point, and a live person answers at (772) 218-5890 day or night.
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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Sewall’s Point Homeowners Choose TruePane Windows & Doors
Dale Kessler founded TruePane in 2008 on a rule he still keeps on the whiteboard: if the pane is not true, the job is not done. That standard matters on a barrier island where a single mismeasured opening or an out-of-square frame means air leaks, salt intrusion, and a warranty that manufacturers won’t honor. Our crews serve homes along South Sewall’s Point Road, in the Estates at Sewall’s Point, and throughout the island’s waterfront subdivisions. We’re the company homeowners call after a previous contractor left them with a fogged seal and a door that binds by July. Every job is covered by the Done Right Promise, and both manufacturer warranty layers are registered in writing before the truck leaves your driveway. A live person answers the phone 24 hours a day, 7 days a week, not a voicemail tree.
Windows & Doors Services We Offer in Sewall’s Point
Window Installation
We install full-frame and retrofit windows specified for coastal exposure. Every opening is measured twice before any product is ordered. Learn more about our Window Installation in Sewall’s Point.

Door Installation
Entry doors, French doors, and custom designs are set square and sealed against the salt-laden air that moves across the St. Lucie River and Indian River Lagoon. We shim, anchor, and flash per Florida High-Velocity Hurricane Zone code. Learn more about our Door Installation in Sewall’s Point.

Window Replacement
Older aluminum-framed single panes from the 1960s through 1990s are common in Sewall’s Point and are often pitted past saving. We replace them with impact-rated glass that meets Martin County wind-load requirements. Learn more about our Window Replacement in Sewall’s Point.

Impact Windows & Doors
Every home on this peninsula needs full High-Velocity Hurricane Zone protection. We quote PGT and CGI lines side by side on paper so you can see the difference in price and performance before committing.

Energy-Efficient Windows
Low-E glass and insulated frames reduce the humidity load that constant water exposure pushes into your house. Proper sealing matters more here than almost anywhere else in Martin County due to the encircling lagoon and river.

Sliding & Patio Doors
Waterfront homes in Sewall’s Point lean heavily on sliders that open to pools, docks, and river views. We replace rollers, tracks, and entire slider units with marine-grade hardware that resists the corrosion this island inflicts on ordinary aluminum.

Glass Railing Systems
Frameless and semi-frameless glass railings are popular on Sewall’s Point decks and balconies. We install them with stainless hardware specifically chosen to handle continuous salt spray without pitting.

Custom Windows & Doors
When a standard size won’t work in an older luxury home, we build custom units. Dale Kessler’s second-generation glazier background means odd angles and non-standard openings get handled without guesswork.

Neighborhoods We Serve in Sewall’s Point
We work regularly in the waterfront estates along South Sewall’s Point Road, the homes near Heritage Park, the newer construction along the eastern lagoon side, and the older custom builds from the 1960s and 1970s scattered across the island. Typical response time for an estimate in Sewall’s Point is one business day.
- South Sewall’s Point Road corridor
- Estates at Sewall’s Point
- Heritage Park area
- Eastern lagoon waterfront
- North Sewall’s Point peninsula tip
Why Sewall’s Point’s Climate & Housing Affect Windows & Doors
Sewall’s Point sits on a narrow peninsula entirely surrounded by saltwater: the St. Lucie River to the west and the Indian River Lagoon to the east. There is no inland buffer, and there is no protected side of the house. Technicians who work here see north- and west-facing windows corrode nearly as fast as oceanside exposures because the encircling water keeps relative humidity and salt-laden air elevated on all four elevations. This surprises homeowners who assume only their water-view windows need urgent replacement. The prevailing southeast Atlantic breezes and occasional nor’easters push across open water before hitting homes from multiple angles, which compounds the wind-load stress on window and door assemblies. Mainland Stuart, only a mile away, does not experience this same all-around assault.
Pricing for Windows & Doors in Sewall’s Point
Honest numbers for Sewall’s Point work, based on recent jobs across the island:
| Service | Typical Price Range |
|---|---|
| Single impact window replacement | $900 - $1,800 installed |
| Sliding patio door replacement (impact-rated) | $3,500 - $7,000 installed |
| French door replacement (pair, impact glass) | $4,000 - $8,500 installed |
| Full-house window replacement (2,500 sq ft home) | $18,000 - $45,000 installed |
These ranges reflect marine-grade impact products required on this island, not budget retrofits. Call (772) 218-5890 and we’ll give you a written, line-item quote. No surprises on the bill, and no change orders once work starts.
Service Area - Cities Near Sewall’s Point
Beyond Sewall’s Point, our crews regularly serve homes in Fort Pierce, Fort Pierce South, White City, and South Beach. Dispatch and scheduling are coordinated from our South Florida office, with local crews working throughout Martin and St. Lucie counties.
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 About Windows & Doors in Sewall’s Point
Impact window replacement in Sewall’s Point typically runs $900 to $1,800 per window installed, depending on size, frame material, and whether you choose PGT, CGI, Andersen, or another manufacturer line. Full-house projects on larger custom homes range from $18,000 to $45,000. Call (772) 218-5890 for an exact quote on your specific openings.
No. We write fixed, line-item quotes before any work begins, and we do not issue change orders mid-project. The number on the written estimate is the number on the final bill. Dale Kessler built TruePane on this square-deal principle, and our Done Right Promise backs the work in writing.
Yes. We handle the Town of Sewall’s Point permitting requirements and Martin County building code compliance for impact-rated window and door installations. High-Velocity Hurricane Zone standards apply to this entire peninsula, and we ensure every installation passes inspection before we consider the job complete.
A single window replacement typically takes one day on site once the product arrives. Full-house window replacements on Sewall’s Point homes usually run three to seven working days, depending on the number of openings and whether custom sizes are needed. Sliding door replacements are generally completed in a single visit.
The island is entirely encircled by saltwater, so there is no inland buffer. Southeast breezes and nor’easters push salt-laden air across the St. Lucie River and Indian River Lagoon before hitting your house from multiple directions, which means even north- and west-facing windows corrode almost as fast as water-view exposures. This is why we specify full marine-grade aluminum or vinyl frames and stainless hardware on every Sewall’s Point job. Call (772) 218-5890 for an assessment of your specific windows and doors.
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.
Other TruePane Windows & Doors Services
What Neighbors Say About TruePane Windows & Doors
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Sewall's Point Customers Say
"Whole-house window replacement at 71 years old is not something you want to do twice. Dale walked the house himself for the quote. Crew was the same three men all four days, and the foreman knew every window by room."
- Pat and Ray L."Eleven windows replaced in two days. The crew chief, Marcus, showed me the level on every single frame before they caulked it. My wife noticed the street noise was gone before I did."
- Ronald P."Impact windows on the whole house. They handled the permit, the inspection, and gave me a folder with every approval number for the insurance company. My windstorm premium dropped enough to notice."
- Bill T.



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