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 Port St. Lucie
Window replacement in Port St. Lucie typically costs $550 to $1,900 per opening for impact-rated units, with full-frame replacement running higher than insert work on GDC-era homes. Most jobs on the numbered-section CBS houses built between 1978 and 1998 take one to two days once materials arrive. If your original aluminum windows have no Florida Product Approval number, your insurer may already be preparing a cancellation letter. We’ve been doing this work across Port St. Lucie long enough to know the difference between a house near Torino and one platted in the newer sections west of I-95, and that difference shows up in the estimate and the install. Call (772) 362-3326 to schedule a free estimate.
Why TruePane Windows & Doors Is Port St. Lucie’s Preferred Window Replacement Company
Dale Kessler founded TruePane Windows & Doors in 2008 on a rule he keeps on the shop whiteboard: if the pane is not true, the job is not done. That rule is why we register both manufacturer warranty layers in writing before the truck leaves your driveway, and why every job carries a Done Right Promise. No paperwork fights, no arguing. If it is not done right, we make it right.
We are not a franchise operation running regional crews through town. TruePane hires local technicians, trains apprentices into journeymen, and sends background-checked, uniformed installers to every Port St. Lucie job. A live person answers the phone 24 hours a day, seven days a week. Not a voicemail tree, not a callback form. When you call, you reach a person who can talk about your specific CBS home and your specific windows.
Our Window Replacement team has worked in Port St. Lucie’s numbered sections, along the river in White City, and in the newer master-planned communities where HOA architectural rules drive material choices. We quote manufacturer lines side by side on paper so you can see exactly what you are buying, and we price the job upfront with no change orders added later. A square deal, in writing.
If you are looking for Window Replacement in Port St. Lucie done by a company that will still answer the phone in thirty years, we would like to speak with you.
Our Window Replacement Services in Port St. Lucie
Full Frame Replacement
Full frame replacement means removing the entire existing window down to the rough opening, including the old aluminum frame, and installing a new unit with fresh flashing and sealed jambs. On Port St. Lucie’s GDC-built CBS homes, this is often the only correct approach when the original aluminum frame has corroded from decades of salt-laden air off the Atlantic and the Indian River Lagoon. The concrete block opening is measured twice, the new fusion-welded frame is set true, and the result is a window that actually opens when you want it to.

Insert Window Replacement
Insert replacement keeps your existing frame and fits a new window unit inside it. It costs less and works well when the original frame is still square and structurally sound. On many GDC-era homes, however, the original aluminum frames are too far gone, corroded past the point where an insert would hold a seal. We will tell you plainly whether an insert will hold up or whether full frame is the honest call. We would rather lose a quick sale than install an insert into a frame we know will fail.

Storm Window Replacement
Port St. Lucie sits in St. Lucie County’s wind-borne debris region, where hurricane landfall is a documented reality, not a hypothetical. Frances and Jeanne hit three weeks apart in 2004, and the county’s insurance market has never recovered. Storm window replacement here means impact-rated glazing with a Florida Product Approval number that satisfies your insurer and meets county code. Without that FPA number, your renewal is at risk. We install impact-rated units from manufacturers including Andersen, Pella, and PGT, and we register both warranty layers before we leave the driveway.

Energy-Efficient Upgrade
Single-pane aluminum windows from the 1980s leak conditioned air all year, but Port St. Lucie homeowners feel it most in August when the AC runs nonstop and in January when the brief cold snap cuts through every room facing the lagoon. Replacement insulated glass units with low-E coatings and argon fill can cut heat gain noticeably, and the shift from single-pane to double-pane impact glass changes how a room feels within a day of install. A typical energy-efficient upgrade on a GDC home with 12 to 14 openings runs $9,800 to $22,000 depending on the glazing package and frame material, with impact-rated low-E glass at the higher end.

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 Port St. Lucie
We are an authorized installer for more than a dozen manufacturer lines, and our Port St. Lucie customers most often ask about Andersen, Pella, and PGT impact products. We also install ECO Window Systems where the HOA or budget calls for vinyl frames. Because we stock backup parts locally and coordinate delivery from our South Florida dispatch office, turnaround on Port St. Lucie jobs stays tight, even during hurricane season when every homeowner in the county is calling about the same thing. We quote side by side on paper so you see the numbers before you commit.
Common Window Replacement Problems We See in Port St. Lucie Homes
- No Florida Product Approval number. Original GDC-era windows predate post-Andrew impact codes, which means the homeowner cannot document impact resistance to their insurer. Citizens and private carriers in St. Lucie County are increasingly flagging these openings for non-renewal until the windows are replaced with FPA-rated units.
- Salt corrosion on aluminum frames. The Atlantic is east of you and the Indian River Lagoon runs along the western edge of the city. That means salt-laden air works on aluminum frames year-round, not just during storms. We regularly see frames so corroded the sash will not slide, or the glass is loose in the channel.
- Failed seals and fogged glass. Builder-grade single-pane windows from the 1980s were never designed to last thirty years. Failed seals leave fog between the panes and zero insulating gas, but many homeowners ignore it until an HOA architectural review or an insurance inspection forces the issue.
- HOA architectural requirements. Newer developments in Port St. Lucie, including much of the Tradition area, enforce specific window styles, colors, and sometimes even glazing types through architectural review committees. Replacing windows without clearance can trigger a fine or a forced redo. We help homeowners work through that review before the first pane is ordered.
Pricing for Window Replacement in Port St. Lucie, FL
Port St. Lucie pricing runs the same range you will see across St. Lucie County, with impact-rated products driving the cost. Plan on $550 to $1,100 per opening for insert replacement with non-impact insulated glass, $900 to $1,900 per opening for impact-rated inserts or full-frame work, and $1,400 to $3,200 per opening for large fixed or sliding impact units in custom sizes. A typical 12-opening GDC home with full-frame impact replacement lands between $14,000 and $28,000 depending on brand, glazing package, and whether any openings need custom sizing. We give every Port St. Lucie homeowner a written line-item quote before work starts, and the price on that quote is the price you pay. No change orders, no surprise line items. Call (772) 362-3326 to schedule your free estimate.
We Also Serve Cities Near Port St. Lucie
Our crews serve the whole St. Lucie County area. If you live in Indiantown, White City, Fort Pierce South, or Jensen Beach, the same team that handles our Port St. Lucie work will handle yours. Call (772) 362-3326 and we will get your estimate scheduled.
Serving Port St. Lucie, FL - Our Local Coverage Area
We’re based in the Port St. Lucie 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 Port St. Lucie
Likely yes, and sooner than you think. Original GDC windows from the mid-1980s have no Florida Product Approval number, which means you cannot document impact resistance to your carrier. St. Lucie County insurers have been aggressively flagging these openings and issuing non-renewal notices until the homeowner shows proof of FPA-rated or impact-glazed replacement. Replacing the windows with documented impact units, and registering the warranty paperwork, is the direct fix. Call (772) 362-3326 for a free estimate and we will walk you through what your specific house needs.
Many newer Port St. Lucie communities, including sections of Tradition, enforce architectural review standards that govern window style, frame color, and sometimes glazing type. Replacing your windows without submitting to the review committee can result in a fine or a forced redo. We regularly help homeowners prepare the necessary documentation and spec sheets so the HOA approves the project before materials are ordered. Get us involved early and the review moves faster. Call (772) 362-3326 and we will tell you what your HOA is likely to require.
In most Port St. Lucie GDC homes, no. The original aluminum frames from the 1980s are typically too corroded from salt air to accept new glazing and hold a proper seal. Even when the frame looks intact, installing impact-rated glass into a non-rated aluminum frame does not give you a Florida Product Approval number, which defeats the purpose for insurance. Full frame replacement is usually the honest recommendation. We will inspect your openings and tell you what will actually hold up. Estimates are free at (772) 362-3326.
Fog between the panes means the seal has failed and any insulating gas has leaked out. For a GDC-era single-pane window, this is not a repair situation, it is a replacement situation. The longer you wait, the more the frame corrodes and the more likely you are to face an insurance inspection that flags the opening. If you are seeing fog or condensation inside the glass in a Port St. Lucie home, get a replacement quote before the next hurricane season. Call (772) 362-3326 and we will come out and look at every opening.
Most full-frame impact replacements on a GDC home in Port St. Lucie take one to two days on site once the custom units arrive, and lead time on manufactured impact windows during hurricane season typically runs 4 to 8 weeks. The best time to start is before the season peaks, because every contractor in St. Lucie County gets slammed at the same moment. We measure every opening twice, order with the manufacturer early, and schedule your install date in writing. Call (772) 362-3326 to get on the schedule before the rush.
Replacing windows on a Port St. Lucie home is not a small decision, and it should not be made with pressure. Our team will show you the numbers, the product options, and the warranty paperwork, and then you decide. A live person answers the phone 24 hours a day. Call (772) 362-3326 to schedule your free estimate for window replacement in Port St. Lucie.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Port St. Lucie and the Treasure Coast.
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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