Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom Windows & Doors Across Sewall’s Point
Custom window and door work in Sewall’s Point is a different animal than it is across the bridge in Stuart. Every home on this peninsula, from the older ranches off South Sewall’s Point Road to the newer builds along the lagoon, takes salt air from two directions at once. That changes how we spec hardware, how we flash rough openings, and how we price a full-house replacement. If you’re looking at windows that have seized in their tracks or doors that bind every July, call us at (754) 238-2201. We’ll send a technician who knows this town’s housing stock, not a salesman reading from a brochure.
Why TruePane Windows & Doors Is Sewall’s Point’s Preferred Custom Windows & Doors Company
We’ve been doing this work since 2008, and the homes on Sewall’s Point have taught us things no spec sheet covers. We know that a 1970s custom on South Sewall’s Point Road has different framing than a 2005 build off Heritage Boulevard. We know that the Sewall’s Point peninsula’s salt air eats aluminum tracks on both the lagoon side and the river side at nearly the same rate. And we know that when a permit gets pulled, the inspector will look for flashing details that a handyman crew will have skipped. That local knowledge is why homeowners here call us first, and why they call us back when the next project comes up.
Our technicians are background-checked and uniformed. They measure every opening twice. They walk you through manufacturer lines side by side on paper before you spend a dollar. And they register both warranty layers in writing before the truck leaves your driveway. That’s the Custom Windows & Doors standard we’ve built the company on, and it’s the reason our reviews from Sewall’s Point customers mention the same things: punctual arrival, a clean work site, and a bill that matches the quote.
Key takeaways: no surprise line items, both manufacturer warranties registered in writing, and a Done Right Promise on every job. If the pane is not true, the job is not done. Dale Kessler has kept that rule on the whiteboard since 2008, and it governs every install we do on this peninsula.
Our Custom Windows & Doors Services in Sewall’s Point
Custom Shape Windows
Older Sewall’s Point homes often have architectural windows you won’t find on a shelf in a big-box store: radius tops, trapezoids over entry doors, octagonal accent glass in gable ends. We order these custom from manufacturers who cut to your exact rough opening, not the nearest standard size. On a peninsula where every opening faces wind-driven rain from one of two directions, a custom window that doesn’t match the opening precisely is a leak waiting to happen.

Architectural Grilles & SDLs
Simulated divided lites, or SDLs, give a custom home the traditional look of true divided light without the energy penalty of individual panes. Many of the high-end builds on Sewall’s Point use SDLs to match existing fenestration when only part of the house is being replaced. We order grille patterns to match the original sightlines, so a new window doesn’t announce itself as a replacement. For homes along the St. Lucie River side, we recommend exterior grilles rated for the salt environment, because interior-only grilles won’t protect the sealed unit from the corrosion that’s constant here.

Oversized Glass Panels
Sewall’s Point homeowners who want to open a wall to the view of the Indian River Lagoon or the St. Lucie River are asking for glass panels that weigh several hundred pounds. That’s not a job for a standard sash replacement. We bring a crew that handles oversized units with the right lifting equipment, and we check the header and rough opening before the panel is fabricated, not after the wall is open. A 12-foot slider on the lagoon side of a Sewall’s Point home has to carry a wind load that a mainland Stuart slider never sees.

Commercial Storefront Glazing
While Sewall’s Point is overwhelmingly residential, the few commercial properties along the peninsula’s main roads need glazing that meets both the Florida Building Code and the reality of salt air exposure. We install and service storefront systems with marine-grade hardware and stainless fasteners as standard. If a storefront frame has started to pit or the door closer has seized from corrosion, we’ll quote replacement hardware that will outlast the original build.

Curtain Wall Systems
For the rare large-scale glass project on Sewall’s Point, whether it’s a contemporary addition or a full remodel, we specify curtain wall systems from manufacturers we’re authorized to install: CGI, CWS, and ES Windows among them. Curtain wall on a coastal peninsula demands structural engineering that accounts for wind, salt, and thermal expansion. We don’t shortcut that process. We bring the engineer in before fabrication, and we review the permit package before the first truck rolls.

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
We’re authorized installers for more than a dozen manufacturer lines, including, PGT, CGI, and ES Windows. For Sewall’s Point specifically, we stock parts for the brands that show up most in this town’s housing stock: CGI and CWS impact lines on newer builds, and ES Windows for the custom architectural work we see on the lagoon side. When a hardware failure happens, we don’t want you waiting a week for a part to ship from a regional warehouse. We carry what Sewall’s Point homes actually need.
Common Custom Windows & Doors Problems We See in Sewall’s Point Homes
- Seized sash tracks on both elevations. Because the peninsula is flanked by the Indian River Lagoon to the east and the St. Lucie River to the west, aluminum frames corrode at nearly the same rate on both sides of a house. The operable windows that once slid easily become frozen shut within ten to fifteen years, and no amount of silicone spray fixes pitted aluminum track.
- Failed flashing at the rough opening. Homes built before the 2001 Florida Building Code often have no sill flashing tape at all. The first storm-driven rain gets behind the siding and rots the rough opening from the inside out. By the time a homeowner sees peeling paint or a soft sill, the framing underneath often needs replacement, not just repair.
- Fogged seals and dead argon in early impact windows. The 1990s and early 2000s impact windows that look fine from the outside often have failed seals and lost argon fill. The glass looks hazy in certain light, and the insulating performance is gone. These same units frequently fail to meet current Martin County wind-zone ratings, which means a permit inspection will flag them even if the homeowner never noticed a problem.
- Undersized rough openings for modern impact glazing. When we open up a wall on a 1970s custom home, the rough opening is often too small for the structural frame depth required by contemporary impact-rated products. That’s not a manufacturing error. That’s the reality of upgrading a forty- or fifty-year-old house built before Florida’s current code existed. The fix requires reframing, which is exactly the kind of thing we price into an allowance line item before demolition begins.
Pricing for Custom Windows & Doors in Sewall’s Point, FL
A full-house custom window replacement on Sewall’s Point typically runs between $38,000 and $95,000, depending on the number of openings, the product line, and whether reframing is required. A single custom shape window, like a radius top or trapezoid, generally falls between $2,800 and $6,500 installed. Architectural grilles and SDLs add roughly $800 to $2,400 per window depending on the pattern and the manufacturer. Oversized glass panels, including structural headers and engineered glazing, run anywhere from $7,000 to $25,000 per opening when the structural work is included.
What moves the number in Sewall’s Point more than anything is what we find when the drywall comes off. Rotted framing, failed flashing, undersized headers, and code-required upgrades to meet current wind-zone standards all add scope. We handle that with inspection first, allowance line items written into the contract, and any surprise priced and approved in writing before we touch it. Call (754) 238-2201 to schedule your free estimate. We’ll walk the house with you, measure the openings, and write a line-item quote you can read line by line.
We Also Serve Cities Near Sewall’s Point
Our crews work throughout Martin County and the surrounding area. In addition to Sewall’s Point, we’re active in Anna Maria, Acacia Villas, Alafaya, and Altamonte Springs. If you’re in one of these communities and need custom glazing or a full window and door replacement, call the same number, (754) 238-2201, and we’ll send a technician from our South Florida team who knows the local wind-zone and salt-air requirements.
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 - Custom Windows & Doors in Sewall’s Point
Because Sewall’s Point is a narrow peninsula with the Indian River Lagoon on the east and the St. Lucie River on the west, there is no sheltered side. Salt-laden air moves across the town from both directions, so aluminum frames and hardware on the east elevation and west elevation are exposed to nearly identical corrosion conditions. This is unique to the peninsula. In mainland Stuart, a home on the interior typically has one side that wears faster than the other. Here, full-house replacement is the norm because the entire perimeter fails together. Call (754) 238-2201 if you’re seeing white pitting or seized sashes on any elevation.
A permit for a new window opening, or even a replacement that changes the rough opening size, triggers a review under the current Florida Building Code for Martin County’s wind zone. That means the new glazing must be certified impact-rated or protected by an approved shutter system, the rough opening must have proper flashing details at the sill and jambs, and the header must be engineered for the wind load. If your house was built before 2001, the odds are high that the existing rough opening does not meet current flashing requirements. We handle this by pricing the code-required upgrades into the contract before demolition, so there is no surprise after the wall is open.
We recently opened up a 1970s custom home on South Sewall’s Point Road where the aluminum-frame double-hungs had pitted so badly that the sashes were seized in their jambs. The homeowner had budgeted for a simple swap, but our inspection found the original flashing tape had failed and the rough openings were undersized for today’s impact-rated glazing. We brought in a structural engineer, added allowance line items for reframing and waterproofing, and got written approval before any demolition, so the final price was never a surprise. That’s how we handle every surprise on this peninsula: find it in the inspection phase when possible, document it in writing, and get your sign-off before any work proceeds.
Probably not. Early-generation impact windows from the 1990s and 2000s often fail to meet the performance ratings required by today’s Florida Building Code for Martin County’s wind zone. The seals on those units also tend to fail after twenty or more years in constant salt air, which means the argon fill is gone and the insulating performance is lost. A permit inspection on a remodel or a window replacement will often flag these units as non-compliant. Call (754) 238-2201 for an exact assessment of what your house currently has and what replacement would cost.
Salt. On the Sewall’s Point peninsula, every window faces marine-grade salt air from either the Indian River Lagoon or the St. Lucie River, depending on which side of the house it’s on. That means the hardware, the frame material, and the flashing details all have to be specified for a corrosive environment that a mainland Stuart home never experiences. Stainless or marine-grade components are essentially non-negotiable here. We’ve pulled aluminum windows out of homes on both sides of the peninsula where the tracks had corroded to the point of structural failure, and the homeowners told us the windows were only a decade old. That’s what salt air does, and that’s why a Sewall’s Point window spec is different from one written for a house three miles inland.
Contact TruePane Windows & Doors in Sewall’s Point
If you’re planning a custom window or door project on Sewall’s Point, call us before you sign anything. We’ll walk the house, measure every opening twice, show you manufacturer lines side by side on paper, and write a quote that includes allowances for what we expect to find inside those walls. A live person answers the phone 24 hours a day, 7 days a week, not a voicemail tree. Call (754) 238-2201 to schedule your free estimate. We’ll be there when we say.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Sewall’s Point and the surrounding communities 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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