Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across Fort Pierce
Window installation in Fort Pierce usually runs between $450 and $1,850 per opening depending on the unit type, and most homes we work on need full-frame replacement rather than pocket inserts because of the age of the housing stock west of US-1. We’re TruePane Windows & Doors, and we’ve been pulling jalousie louvers and corroded aluminum sliders out of St. Lucie County homes long enough to know exactly what the inspector will flag and what the insurance underwriter will ask for. If you’re looking at a non-renewal notice or just tired of windows that bind in July, call (754) 324-4646 and we’ll walk you through what the job actually requires.
Why TruePane Windows & Doors Is Fort Pierce’s Preferred Window Installation Company
Fort Pierce homeowners don’t need a sales pitch. They need a company that knows the difference between a CBS ranch built in 1962 and a frame home built in 1985, because that difference changes how we flash the opening, how we set the sill pan, and what the county inspector will look for on the final. Dale Kessler founded TruePane in 2008 on a simple rule that still governs every install: if the pane is not true, the job is not done. That means our background-checked, uniformed technicians measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers in writing before the truck leaves your driveway.
We’ve worked in neighborhoods from White City to Lakewood Park to the historic district downtown. The homes are different. The salt air is the same. And the insurance pressure is worse than anywhere else on the Treasure Coast. Our Window Installation team has walked dozens of Fort Pierce homeowners through the exact path from insurer non-renewal to code-compliant impact glazing, and we’re familiar with what St. Lucie County permitting requires on every job. A live person answers the phone 24 hours a day, 7 days a week, so when you call (754) 324-4646 with a question about your policy deadline, you talk to someone who knows the local code, not a call center.
Our Window Installation Services in Fort Pierce
Double-Hung Windows
Double-hung units are the workhorse of Fort Pierce’s 1950s and 1960s CBS ranch stock. The big advantage for coastal Florida is that both sashes tilt in, which makes cleaning salt film off the glass a two-minute job instead of a ladder project. A typical double-hung replacement in Fort Pierce runs $550 to $1,300 per opening installed, and when we put them in homes west of US-1, we’re almost always doing a full-frame tear-out because the original openings were never flashed properly to begin with.

Casement Windows
Casement windows crank outward and seal tighter against the frame than any sliding unit, which matters when wind-driven rain hits the Indian River Lagoon side of the house. They’re a common choice for homeowners replacing jalousie louvers because the crank mechanism gives you a positive mechanical seal instead of a friction fit. Budget $700 to $1,600 per casement window in Fort Pierce, with impact-rated glass adding cost but also adding the Florida Product Approval documentation your insurer wants to see.

Impact-Rated Replacement Windows
This is the category that drives most Fort Pierce work right now. After Frances and Jeanne hit back-to-back in 2004, St. Lucie County insurers became the strictest on the Treasure Coast about non-impact glazing. Impact-rated replacement windows in Fort Pierce typically run $900 to $1,850 per opening installed, depending on size and the specific manufacturer line. We’re an authorized installer for PGT and CGI, among others, and we quote both side by side on paper so you see exactly what the difference buys you.

Fixed & Picture Windows
Fixed windows are the most energy-efficient units we install because there’s no operable sash to leak air. But in a Fort Pierce home, a fixed window still has to meet the same wind-borne debris requirements as anything else if it’s on an exterior wall, and the frame still has to be flashed to handle horizontal rain. A large picture window, something in the 60-by-60 range or bigger, typically runs $1,100 to $2,200 installed in this market, and we handle the structural header inspection as part of the quote.

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 Fort Pierce
TruePane is an authorized installer for more than a dozen manufacturer lines, and for Fort Pierce homeowners we lean most often on PGT, CGI, and Ply Gem because their impact-rated product lines carry Florida Product Approval numbers that St. Lucie County permitting recognizes without delay. That matters when you’re working against an insurance deadline. We stock common hardware and weatherstripping for these brands locally, which means a follow-up sash adjustment or seal replacement doesn’t have to wait on a freight shipment. Every quote shows manufacturer lines side by side with the warranty duration stated in writing, so there’s no guessing about what you’re paying for. The Keystone Standard means both warranty layers get registered before the truck leaves the driveway. We stand behind it.
Common Window Installation Problems We See in Fort Pierce Homes
- Salt-air corrosion on aluminum frames and hardware. The Indian River Lagoon and the Atlantic don’t just affect beachfront property. Salt film travels miles inland on prevailing east winds, and on older aluminum frames it eats through the anodizing, seizes the sash hardware, and makes windows bind so badly they won’t operate. Replacement is usually cheaper than attempting to machine and re-coat fifty-year-old extrusions.
- Fogged insulated glass from seal failure. Humidity is the enemy of a dual-pane seal, and Fort Pierce’s ninety-percent humidity summers accelerate delamination. Once argon escapes and moisture gets between the panes, the insulating value drops to nearly single-pane levels, and the only repair is new glass or a new sash.
- Jalousie louver windows flagged as uninsurable. We pulled a full wall of original jalousie louvers from a 1960s CBS ranch west of US-1 after the homeowner got a non-renewal notice, and our crew swapped in Florida Product Approval-rated double-hung units with impact-rated glazing, then re-flashed every jamb with new flashing tape before the county inspection cutoff. Jalousies cannot be made impact-compliant, period. Insurers know this, and they’re using it as grounds to drop policies.
- Single-pane aluminum sliders that leak at the track. The horizontal track design on old sliders collects water, and once the weep holes clog with salt and sand, water runs into the wall cavity. By the time you see staining on the interior sill, the framing around the window is usually compromised and needs remediation before the new unit goes in.
Pricing for Window Installation in Fort Pierce, FL
A standard double-hung replacement in Fort Pierce typically runs $550 to $1,300 per opening. Casement windows run $700 to $1,600. Impact-rated units, which most insurance companies now require, run $900 to $1,850 per opening installed. What changes the number: full-frame versus pocket installation, whether rot or salt damage requires sill replacement, the size and mullion layout of the unit, and whether you choose PGT, CGI, or Ply Gem with their different warranty structures. We don’t bid low and then find surprises once the siding comes off. We measure twice, we quote line by line in writing, and the price we state is the price you pay. Call (754) 324-4646 for a free, no-pressure estimate on your specific openings.
We Also Serve Cities Near Fort Pierce
TruePane handles window installation across St. Lucie and Martin counties. You’ll find us in Jensen Beach, Stuart, Palm City, and Port Salerno most weeks, often doing the same kind of impact-retrofit work on similar 1960s and 1970s housing stock. If you’re near Fort Pierce but outside the city limits, the county permitting process still applies, and we handle that paperwork as part of the job. Learn more about our Window Installation in Fort Pierce coverage or call (754) 324-4646 to confirm we serve your street.
Serving Fort Pierce, FL - Our Local Coverage Area
We’re based in the Fort Pierce 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 Installation in Fort Pierce
Jalousie louver windows are impossible to bring into compliance with Florida’s wind-borne debris requirements, and St. Lucie County insurers now flag them as uninsurable on inspection. If you’ve received a non-renewal notice tied to your windows, the fix is full replacement with Florida Product Approval-rated impact units, and we prioritize these jobs to hit your policy deadline. Call (754) 324-4646 and we’ll help you build the documentation trail your insurer needs.
Yes. Prevailing east winds carry salt aerosol several miles inland from the lagoon and the Atlantic, which is why we see the same corrosion on aluminum frames in White City that we see on Hutchinson Island. Salt accelerates anodizing failure, seizes sash hardware, and shortens the seal life on older insulated glass. If you’re replacing, we recommend marine-grade or impact-rated lines from PGT or CGI that are engineered for exactly this environment.
No. Single-pane aluminum sliders, like jalousies, cannot be retrofitted to meet Florida Building Code wind-borne debris requirements. The frame, the track, and the glass are all non-compliant as a system. Full replacement is the only path to a Florida Product Approval number, and replacement is also usually cheaper over five years than maintaining failing hardware. We’ll quote the replacement cost honestly so you know the number before you decide anything.
Homes on acreage outside the city limits, especially in rural sections west of I-95 and up toward the county line, fall under St. Lucie County permitting rather than city permitting, and that changes the paperwork and the inspection schedule. We also scope for septic and well setbacks on detached structures, ADUs, and shops, since window replacement on an outbuilding can trigger code review on the structure itself. Access matters too, longer equipment hauls and tighter turnaround on county inspection windows mean we plan the job differently. We build all of that into the quote before you sign anything.
Fog between panes means the seal has failed and the insulating gas is gone, and in Fort Pierce’s humidity, that fog will eventually turn to condensation and then to mold on the interior frame. The fix is new glass or a new sash, and if the window is old enough to have failed once, replacement is usually the better dollar. Call (754) 324-4646 for an exact assessment and estimate, free.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Fort Pierce and the Treasure Coast with a craft standard that hasn’t changed since day one.
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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