Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Sewall’s Point
Window replacement in Sewall’s Point, FL means working inside a salt-air environment that punishes ordinary materials faster than almost anywhere else in Martin County. Our crews have set windows on South Sewall’s Point Road, along Heritage Drive, and across the peninsula’s lagoon-facing lots, so we know what fails here and what holds up. If you’re dealing with corroded frames, seized sliders, or fogged glass, call (813) 320-9346 and we’ll give you a straight answer and a written estimate, not a sales pitch.
Why TruePane Windows & Doors Is Sewall’s Point’s Preferred Window Replacement Company
We’re a second-generation glazier’s shop, founded by Dale Kessler in 2008, with years of craft tradition behind us. That matters in Sewall’s Point because this town has specific problems that chain-store installers from the mainland miss. A uniformed, background-checked TruePane technician measures every opening twice, quotes manufacturer lines side by side on paper, and registers both warranty layers before the truck leaves your driveway. That’s The Keystone Standard, and it’s the reason homeowners who’ve been burned once by a fogged seal or a binding door call us when they’re ready to do it right. A live person answers our phone 24 hours a day, seven days a week. You won’t get a voicemail tree. You’ll get a person who knows what a salt-seized track on an 8-year-old home means.
We also understand what Sewall’s Point homeowners expect: a square deal, a clean job site, and work that passes Martin County inspection on the first visit. Our Done Right Promise sits behind every install. If the pane is not true, the job is not done, and we’ll make it right with no paperwork fights and no fine print. That’s the standard Dale Kessler keeps on the whiteboard, and it applies to every opening we set on this peninsula.
Our Window Replacement Services in Sewall’s Point
Full Frame Replacement
In Sewall’s Point, full frame replacement is the right call when the original aluminum frame has pitted, warped, or lost its structural seal. Homes built between the 1960s and 1990s frequently have frames that no longer square up, which compromises the new glass no matter how good the sealed unit is. We remove the entire old window down to the rough opening, rebuild the frame with fusion-welded corners, flash every jamb with marine-grade tape, and set a unit that meets Martin County’s post-2004 impact requirements. A typical full frame replacement in Sewall’s Point runs $900 to $2,400 per opening, depending on size, opening type, and whether you choose impact-rated glazing or standard laminated glass.

Insert Window Replacement
When the existing frame is still sound, an insert replacement keeps the old frame in place and sets a new, perfectly sealed unit inside it. It’s less invasive and often the most economical route for Sewall’s Point homes where the frame itself hasn’t been eaten by the lagoon air. We’ll tell you honestly whether your frame qualifies, because installing an insert into a corroded aluminum frame just guarantees another failure in a few years. Inserts here typically run $700 to $1,800 per window.

Storm Window Replacement
Post-2004 code changed what a storm opening has to do, and many Sewall’s Point homes built in the 1980s or earlier still carry non-impact-rated openings that would fail an inspection today. Storm window replacement here means selecting units that carry a Miami-Dade or Florida Building Code product approval for large-missile impact, and we quote those products side by side: PGT, CGI, Andersen, and others. Storm-rated window replacement in Sewall’s Point typically runs $1,300 to $3,200 per opening depending on size and product line. It’s not theoretical. Frances and Jeanne hit this county directly in 2004, and the code that followed is there for a reason.

Energy-Efficient Upgrade
The same salt-laden humidity that eats aluminum frames also kills ordinary insulated glass seals fast. A non-marine-grade double-pane window can fog within a few years on this peninsula as argon leaks out and moisture works in. An energy-efficient upgrade for Sewall’s Point homes should pair low-E coatings with argon fill and warm-edge spacers, and it should be paired with marine-grade hardware, not builder-grade alloy. Energy-efficient window replacement in Sewall’s Point generally runs $850 to $2,100 per opening. It cuts solar heat gain on those full-sun southern exposures while standing up to the air that’s doing the damage.

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 Sewall’s Point
We’re an authorized installer for more than a dozen manufacturer lines, including, PGT, and CGI, and we also quote ViewLux for homeowners who want a high-performance impact line at a mid-range price. We don’t push one brand. We put two or three options on paper side by side so you can see the ratings, the warranties, and the price difference in writing. That’s part of our Window Replacement practice, and it’s why Sewall’s Point customers keep our number in their files. If a brand makes a marine-grade product line, we stock the parts and can order the exact unit your opening needs without dragging the job across multiple appointments.
Common Window Replacement Problems We See in Sewall’s Point Homes
- Salt-seized sliding door and window tracks. On homes just 8 to 12 years old, we regularly find tracks so corroded the sash won’t move. The lagoon air hits every elevation on this peninsula, not just the waterfront.
- Failed insulated glass seals. Non-marine-grade double-pane windows fog within a few years here as salt-laden humidity works into the spacer and argon leaks out. The telltale is a hazy film between the panes that won’t wipe clean.
- Non-compliant original openings. Homes built between the 1960s and 1990s often retain single-pane aluminum windows or jalousie units that don’t meet current Martin County hurricane-impact code. If you only replace the glass, the opening still fails.
- Pitted and corroded aluminum frames. The same pitting that seizes tracks also eats the structural corners of old frames. Once the frame loses its square, no insert will save it.
Pricing for Window Replacement in Sewall’s Point, FL
You asked for honest numbers, so here they are. In Sewall’s Point, a standard insert window replacement runs $700 to $1,800 per opening. Full frame replacement runs $900 to $2,400. Storm-rated, impact-approved units run $1,300 to $3,200 each, and energy-efficient upgrades with low-E and argon run $850 to $2,100. What moves the number is the size of the opening, the brand and glass package, whether it’s impact-rated, and whether the frame needs full replacement. A written line-item quote from TruePane spells all of that out before you sign. No change orders, no surprise line items at the end. Call (813) 320-9346 to schedule a free estimate and we’ll give you real numbers for your exact openings.
| Service Type | Typical Range in Sewall’s Point |
|---|---|
| Insert Window Replacement | $700 - $1,800 per opening |
| Full Frame Replacement | $900 - $2,400 per opening |
| Storm Window Replacement (Impact-Rated) | $1,300 - $3,200 per opening |
| Energy-Efficient Upgrade | $850 - $2,100 per opening |
Those are market ranges for this town, not lowball hooks. The cheapest bid in Sewall’s Point often leaves off marine-grade hardware, skips the permit, or quotes a glass package that won’t pass Martin County inspection. We quote the compliant version the first time.
How Sewall’s Point’s Location Changes What a Window Needs
There is no “interior” neighborhood in Sewall’s Point. The town is a narrow peninsula entirely encircled by the St. Lucie River and the Indian River Lagoon, so every home sits inside the most aggressive salt-air corrosion zone in Martin County. That’s not something a mainland Florida contractor always accounts for, and it’s exactly where a quote goes wrong. In this town, a replacement window isn’t just glass and a frame. It’s marine-grade hardware, impact-rated glazing, stainless or fusion-welded components, and flashing that holds its seal against constant salt humidity. We see the same failure on every street, from Heritage Drive down to the water’s edge on South Sewall’s Point Road: aluminum frames pitting, tracks seizing, insulated units fogging years ahead of schedule. The lagoon air hits every elevation. A replacement that ignores that reality is a waste of money regardless of what the warranty says.
On South Sewall’s Point Road, we worked on a 1990s custom home with original single-pane aluminum sliders so corroded the sashes wouldn’t move. We removed the failed units and installed impact-rated casement windows with fusion-welded frames, low-E glass, and argon fill, then flashed every jamb with marine-grade flashing tape before the Martin County inspection. The homeowner was surprised the old tracks had seized in under a decade. Our techs weren’t. We work this peninsula all year and know what the lagoon does to metal.
The Storm and Wind-Load Standard That Actually Applies Here
Martin County’s post-2004 code requires impact-rated or properly protected openings on homes that undergo replacement. Since Frances and Jeanne hit directly in 2004, the county has enforced large-missile impact standards, not just wind-load ratings. What that means for you: a compliant quote in Sewall’s Point includes impact-rated glazing or code-approved shutters, product approval numbers, and a permit with a passing inspection. A cheap quote skips the product approval documentation, uses non-impact glass, and leaves the opening non-compliant. That’s not a minor detail. If you file a future claim, the insurer will look at whether the replacement was permitted and compliant. Documented compliance matters. We register both warranty layers in writing and keep the permit record clean on every job.
We Also Serve Cities Near Sewall’s Point
TruePane installs windows across Martin County and the wider Treasure Coast. Beyond Window Replacement in Sewall’s Point, our crews serve homeowners in Acacia Villas, Alafaya, Altamonte Springs, and Altoona. If you’re nearby and dealing with the same salt-air and storm-code issues, call (813) 320-9346 and we’ll schedule a free estimate in your area.
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 - Window Replacement in Sewall’s Point
Replacement windows in Sewall’s Point must meet Martin County’s post-2004 hurricane-impact code, which requires large-missile impact-rated glazing or approved shutter protection on openings that are being replaced. For homeowners, that means a Miami-Dade or Florida Building Code product approval on the unit we set, plus a permit and a passing inspection. Call (813) 320-9346 to have us look at your openings and tell you exactly what rating your job needs.
Sliding door tracks fail early here because the town is entirely encircled by the St. Lucie River and Indian River Lagoon, so salt-laden humidity attacks every home on the peninsula, not just the waterfront. We regularly find tracks seized with corrosion on homes just 8 to 12 years old. The fix is a replacement with marine-grade hardware, which resists what ordinary builder-grade alloy cannot. Call (813) 320-9346 and we’ll assess your specific doors and give you a written range.
Marine-grade hardware is standard on every window replacement we install in Sewall’s Point, not an optional line item. Given the town’s full-peninsula salt-air exposure, stainless or coated marine-grade components are the only hardware that holds up. A quote that treats them as an upgrade is charging you extra for something the job already requires. We’ll show you the difference on paper so you know what you’re paying for.
Documented permits and passed inspections create a paper trail that insurers look for after a storm claim, especially in Martin County given the 2004 hurricane history. A permitted, code-compliant replacement with product approval numbers on file supports your claim. An unpermitted or non-compliant replacement can lead to claim denial or reduced payout. We pull the permit and keep the inspection record clean on every job. Estimates are free; call (813) 320-9346 to talk through your home.
No. Replacing only the glass in a jalousie or single-pane aluminum window does not bring the opening into compliance with current Martin County hurricane-impact code. The frame and the opening itself must meet the standard. In practice, most 1970s-era jalousie and single-pane units in Sewall’s Point get full frame replacement with impact-rated units. We’ll give you an honest assessment of each opening and quote the compliant option first.
Call TruePane for Window Replacement in Sewall’s Point
If you live on this peninsula, you already know the salt air doesn’t take a day off. Neither do we. Call (813) 320-9346 to schedule your free estimate. We’ll measure every opening twice, show you real numbers on paper, register both warranty layers in writing, and stand behind the job with our Done Right Promise. A live person answers the phone 24/7, and we’ll be there when we say. If you’re tired of fogged glass and seized tracks, this is the call that ends it.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Sewall’s Point and 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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