Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows & Doors Across Port St. Lucie
Impact windows and doors in Port St. Lucie typically run $800 to $1,500 per window installed, with whole-home packages on GDC-era concrete block homes ranging from $8,000 to $25,000 depending on opening count and frame material. We install, replace, and convert windows and doors across every neighborhood in Port St. Lucie, from the GDC tract homes off Port St. Lucie Boulevard to newer construction near Tradition. Our crews know the local housing stock because we’ve worked on it for years, and a live person answers the phone 24/7 at (888) 635-0804 when you’re ready to talk through your project.
What we won’t do is hand you a generic quote over the phone. Port St. Lucie homes have specific challenges, and we measure every opening twice before we put a number in writing.
Key Takeaways:
- Impact window installation in Port St. Lucie runs $800-$1,800 per window for standard openings; custom or large openings run $2,500-$5,000.
- Most GDC-built homes from the 1960s-80s require jalousie-to-casement or awning conversions to meet St. Lucie County wind code.
- Free in-home measure and written line-item quote, with both warranty layers registered in writing before we leave the driveway.
- Call (888) 635-0804 to schedule your free estimate. A live person answers, not a voicemail tree.
Why TruePane Windows & Doors Is Port St. Lucie’s Preferred Impact Windows & Doors Company
Dale Kessler founded TruePane in 2008 on a rule he keeps written on the whiteboard: if the pane is not true, the job is not done. That standard governs every install we do in Port St. Lucie, and it’s why homeowners who’ve been burned by out-of-true frames and voided warranties call us when they’re done experimenting.
We’ve worked on hundreds of Port St. Lucie homes, most of them GDC concrete block construction built between the mid-1960s and the 1980s. Those homes share a handful of repeating rough opening sizes, which means our crews arrive knowing what they’ll find behind the stucco before the first cut is made. Tear-out on CBS block with mortar-set aluminum frames is labor-intensive work, and doing it without cracking the surrounding stucco takes steady hands and local experience. We bring both.
Our Impact Windows & Doors team includes background-checked, uniformed technicians who treat your home the way they’d treat their own mother’s. We’re an authorized installer for more than a dozen manufacturer lines, including PGT and CGI, and we quote side by side on paper so you see exactly what you’re buying. Every job carries the Done Right Promise and The Keystone Standard: both warranty layers registered in writing, durations stated, before the truck leaves your driveway.
Our Impact Windows & Doors Services in Port St. Lucie
Impact-Resistant Windows
Impact-resistant windows in Port St. Lucie are the core of what we do, and for good reason. The city sits inside St. Lucie County’s Wind-Borne Debris Region, which requires opening protection at 130+ mph design wind speeds. For the thousands of GDC concrete block homes in the city, replacing original single-pane aluminum sliders and jalousies with Florida Product Approval-certified impact units is not an aesthetic choice. It’s the defining upgrade of the local market, and we’ve done it more times than we can count.

Hurricane Impact Windows
Hurricane impact windows are the permanent answer to Port St. Lucie’s storm history. Homeowners who lived through Frances and Jeanne in 2004 remember the sound of wind-driven debris and the scramble to hang panels that might never arrive. Impact-rated windows don’t need panels, don’t need to be carried out of the garage, and don’t require a ladder in the rain. We install laminated glass units with interlayers tested to Miami-Dade and Florida Product Approval standards, matched to the design pressure for each specific opening.

Single Hung Impact Windows
Single hung impact windows are a direct replacement for many of the original aluminum sliders in Port St. Lucie’s GDC floor plans. The bottom sash operates, the top sash stays fixed, and the laminated glass handles impact without a shutter. For homeowners who want a clean, simple replacement that meets wind mitigation inspection requirements, single hung units are often the most economical path. In Port St. Lucie homes where the original sliders sat in mortar-set aluminum frames, we quote the tear-out and stucco repair as a separate line item so there’s no surprise on the bill.

Double Hung Impact Windows
Double hung impact windows give you operable sashes top and bottom, which many Port St. Lucie homeowners prefer for airflow and cleaning access. They’re a common choice in GDC homes where older single-pane sliders left every room feeling stale by August. We install double hung units from PGT and CGI with laminated glass and UV-stabilized seals, because the subtropical sun at 27°N does not forgive cheap weatherstripping on south- and west-facing exposures.

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.
Trusted Brands We Service in Port St. Lucie
We install and service impact windows and doors from manufacturers we trust, including PGT, CGI, and ViewLux. PGT WinGuard units have been our go-to for GDC replacement work in Port St. Lucie because the product line covers the repetitive opening sizes we see on Port St. Lucie Boulevard and Floresta Drive corridors, and the laminated glass interlayers hold up to the salt air that eats lesser frames. When you work with us, we quote manufacturer lines side by side on paper, so you see the difference in price and specification before you commit. We also stock local parts where it matters, which means less waiting on backordered hardware when a component fails.
Common Impact Windows & Doors Problems We See in Port St. Lucie Homes
- Salt-air corrosion on non-anodized aluminum frames: The Atlantic is roughly 10 miles east, and the persistent salt-laden air pits and corrodes raw aluminum tracks and hardware within years. We regularly see seized sashes and pitted tracks on original GDC sliders that look fine from a distance but won’t budge when you try to open them.
- Fogged glass on south- and west-facing exposures: Intense subtropical UV at 27°N degrades glazing seals on non-UV-stabilized insulated glass units, causing fogging between the panes. This is a repeat service call on windows installed without stabilized components, and the only permanent fix is a proper impact-rated replacement.
- Jalousie windows in bathrooms and utility rooms: GDC-era homes were routinely fitted with louvered glass jalousies, especially in wet areas. These cannot accept hurricane shutters and have no impact-rated replacement in the same operating style, so code-compliant repair always means a conversion to casement or awning.
- Wind mitigation inspection failures: Homeowners replacing windows without Florida Product Approval documentation often find their wind mitigation inspection fails, leaving insurance credits off the table. We provide the documentation for every opening on the day of install.
Pricing for Impact Windows & Doors in Port St. Lucie, FL
Here’s what we tell Port St. Lucie homeowners when they call for a ballpark. Impact windows generally run $800 to $1,500 per window installed. Impact single hung units run $900 to $1,800 depending on size and frame material. Large or custom openings, including sliding glass doors and picture windows, run $2,500 to $5,000. A whole-home package on a standard GDC concrete block house typically falls between $8,000 and $25,000 plus.
What moves the price in Port St. Lucie specifically: opening count, wind zone requirements for the home’s exact location, the condition of the existing stucco around each opening, and whether you’re doing a straight replacement or a jalousie-to-casement conversion. We don’t give phone quotes we can’t stand behind. We schedule a free in-home measure, walk every opening with you, and put the full line-item price in writing before you order anything. Call (888) 635-0804 to schedule yours.
What Impact Windows & Doors Costs in Port St. Lucie
Impact windows generally cost $800 to $1,500 per window installed in Port St. Lucie, impact single hungs run $900 to $1,800, and large or custom openings run $2,500 to $5,000. Whole-home packages on GDC concrete block houses range from $8,000 to $25,000 or more depending on opening count and frame material. The price moves on predictable factors here: how many openings you have, your home’s specific wind zone within St. Lucie County, floor height, and whether the existing frames are set in CBS block with mortar, which makes tear-out slower and more careful. We don’t do change orders. The price we put in writing before you order is the price you pay. Call (888) 635-0804 for a free in-home measure and a written line-item quote.
One comparison worth making: impact windows versus hurricane shutters. Shutters cost less on day one and require you to hang them every time a storm approaches, which becomes harder as you age and impossible if you’re away from home when a watch is issued. Impact windows are permanent, always in place, and they don’t live in your garage. For homeowners in Port St. Lucie who intend to stay in their homes for twenty more years, that permanent protection is the reason most choose impact glass.
Florida Pays You Back
The incentives stack, and Port St. Lucie homeowners should know what’s available before they order. My Safe Florida Home matching grants can provide up to $10,000 for qualifying wind-mitigation upgrades. Florida sales tax exemption applies to impact-resistant windows and doors, which takes roughly 6% off the top of the product cost immediately. The federal 25C energy credit allows 30% of the product cost on qualifying units, up to $600 per year. And after a wind mitigation inspection, typically $75 to $150, many carriers apply windstorm premium credits averaging around 25% on the windstorm portion of your premium. No guarantees: programs have eligibility rules, and your insurance carrier sets the final numbers. Ask our team for current program guidance during your estimate.
The Port St. Lucie Housing Stock Reality
If you own a GDC-built home in Port St. Lucie, you own a piece of a very specific housing experiment. General Development Corporation built thousands of nearly identical concrete block stucco homes along the Port St. Lucie Boulevard and Floresta Drive corridors from the mid-1960s through the 1980s. The floor plans repeat, the rough openings repeat, and the failures repeat. Original bathroom and utility openings were routinely fitted with jalousie louvered windows, a style that cannot accept hurricane shutters and has no impact-rated replacement equivalent. That means any code-compliant upgrade on those openings is a jalousie-to-casement or awning conversion. This conversation is nearly unique to Treasure Coast vintage housing stock, and we have it with Port St. Lucie homeowners every week. It’s not a surprise to us, and you shouldn’t have to explain it to a contractor who’s never seen it before.
On a GDC-era home off Floresta Drive, our crew replaced corroded single-pane aluminum sliders with PGT WinGuard impact-rated double-hungs after the homeowner’s original frames had pitted badly from salt-laden air. Because the original aluminum frames were set in CBS block with mortar, the tear-out required careful stucco crack management before we installed the new units with laminated glass interlayers and Florida Product Approval documentation for the homeowner’s wind mitigation inspection. That’s the standard job we’ve done hundreds of times in this city, and we measure twice, quote in writing, and register both warranty layers before the truck leaves the driveway.
Wind zone matters here. Port St. Lucie sits inside the Wind-Borne Debris Region, and design pressure requirements are calculated per opening, not per house. Laminated glass interlayers and frame anchoring must be matched to the specific design pressure for each window’s size and location on the wall. We quote ratings context for every opening: the Florida Product Approval number, the design pressure rating, and the leak resistance test data. We never push a rating above what the opening requires, and we never install a unit that doesn’t meet the number on the drawing.
We Also Serve Cities Near Port St. Lucie
Our crews serve Impact Windows & Doors in Port St. Lucie and the surrounding Treasure Coast cities, including West Palm Beach, North Palm Beach, Palm Beach Gardens, and Wellington. Coordination and dispatch run through our South Florida office, and the crews working in your neighborhood are local, background-checked, and uniformed. Wherever you are in the area, the phone number is the same: (888) 635-0804.
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 - Impact Windows & Doors in Port St. Lucie
No manufacturer produces an impact-rated jalousie window, because the louvered glass design cannot pass the large-missile impact test required under Florida Product Approval. St. Lucie County’s Wind-Borne Debris Region designation means those openings must be protected at 130+ mph design wind speeds, and the only code-compliant path is converting the jalousie opening to an impact-rated casement or awning unit. This typically requires re-framing or resizing the rough opening to fit the new operating style. Call (888) 635-0804 and we’ll walk your openings and quote the conversion in writing.
Salt-laden air from the Atlantic, roughly 10 miles east, aggressively corrodes non-anodized aluminum frames, tracks, and hardware, shortening their usable life noticeably faster than in inland Florida. On impact windows, the glass and interlayer are unaffected, but the hardware, balance springs, and frame finish need corrosion-resistant materials. We specify anodized or powder-coated aluminum frames and stainless or marine-grade hardware for homes east of U.S. 1 and in neighborhoods within a few miles of the Savannahs. Our written quotes note the corrosion-resistant specifications so you know what you’re paying for.
Design pressure requirements in Port St. Lucie are calculated per opening based on the home’s location within the Wind-Borne Debris Region, window size, and wall position. Most residential openings in the city require design pressure ratings in the range of 50 to 70 pounds per square foot, though larger windows and higher floor elevations can push into higher numbers. We calculate the required design pressure for every opening during the free in-home measure and quote units that meet or exceed that number, with the Florida Product Approval documentation to match. Call (888) 635-0804 to schedule a measure and get exact numbers for your home.
Yes, Low-E insulated impact glass reduces solar heat gain through south- and west-facing openings, which are the primary drivers of interior temperature in GDC concrete block homes. The concrete block structure of these houses retains heat after sunset, so reducing daytime solar gain through glass has an outsized effect on how hard your AC runs. Homeowners on Port St. Lucie Boulevard and Floresta Drive corridors tell us they notice the difference within the first full summer after replacement. The federal 25C energy credit covers 30% of product cost on qualifying units, up to $600 per year, which helps offset the upgrade.
Florida law requires insurance carriers to offer windstorm premium credits for homes that pass a wind mitigation inspection, but the credit amount is set by each carrier and depends on your home’s specific inspection findings. Homes with Florida Product Approval-certified impact windows on all openings typically see windstorm premium credits averaging around 25% on the windstorm portion of the premium. The inspection itself runs $75 to $150 and is worth scheduling after your installation is complete. We provide all the Florida Product Approval documentation on install day so the inspection goes smoothly. Call (888) 635-0804 for a free estimate, and we’ll make sure you have the paperwork in hand when the inspector arrives.
Get Your Free Impact Windows & Doors Estimate in Port St. Lucie
We’re TruePane Windows & Doors, and we’ve been doing this work the same way since Dale Kessler founded the company in 2008: measure twice, quote in writing, register both warranty layers before the truck leaves the driveway, and stand behind the work with the Done Right Promise. If the pane is not true, the job is not done. That’s the rule.
Call (888) 635-0804 to schedule your free in-home measure. A live person answers, 24 hours a day, 7 days a week. We’ll walk every opening with you, explain what your GDC home needs, and put the full line-item price in writing before you order anything. No pressure, no surprises, just a square deal from a company that plans to be in Port St. Lucie thirty years from now.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Port St. Lucie with impact windows and doors done right.



Before
After
Before
After
Before
After