Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Energy-Efficient Windows Across Lantana
If you own a home in Lantana, the question is not whether you want energy-efficient windows. The question is whether the unit you buy can legally be installed here. Lantana sits entirely inside Palm Beach County’s coastal wind-borne debris zone, which means the Florida Building Code requires impact-rated glazing or an approved secondary protection on any replacement window. A low-E window without an impact rating is not a cheaper option in Lantana. It is a code violation. TruePane Windows & Doors has replaced original jalousie and single-pane aluminum windows in this town with impact-rated, energy-efficient units that meet both the energy code and the wind-load requirements. Call (754) 238-2201 and we will walk you through what a compliant quote actually includes.
Key Takeaways for Lantana Homeowners
- Every replacement window in Lantana must be impact-rated or paired with an approved secondary protection system. There is no workaround for a low-E-only unit.
- Original jalousie frames from the 1950s and 60s were set directly into CBS block without a standard buck. Cutting them out and rebucking the opening is part of the job, not an extra.
- Salt-air corrosion from the Intracoastal Waterway and Atlantic Ocean degrades standard aluminum hardware within 5 to 7 years. Coastal-rated components are not optional here.
- Most Lantana energy-efficient window replacements run $900 to $2,400 per opening, installed and permitted, depending on size and masonry rework.
- TruePane registers both manufacturer warranty layers in writing before the truck leaves your driveway. That is The Keystone Standard.
Why TruePane Windows & Doors Is Lantana’s Preferred Energy-Efficient Windows Company
Our crews have cut out more corroded jalousies in Lantana than we can count. We know what the rough opening looks like behind a 1963 CBS wall on South Broadway, and we know what it takes to reshape that block opening so an impact-rated insulated glass unit seats square and seals tight. We are not a franchise van that rolls in from a regional hub and guesses at your sill pan. We are a second-generation glazier’s company, led by Dale Kessler, and we have spent years in communities across South Florida learning exactly what coastal salt air does to window hardware.
Homeowners here call us because they remember the contractor who left a fogged seal and a door that binds in July. We answer the phone with a live person, 24 hours a day, every day. The person who takes your call has access to your job file, not a script. Lantana customers know we show up in uniform, with background-checked technicians who measure every opening twice. We quote manufacturer lines side by side on paper so you see what you are buying before you sign. And every job carries the Done Right Promise. If it is not done right, we make it right. No paperwork fights. No arguing.
TruePane is an authorized installer for more than a dozen manufacturer lines, including, PGT, and CGI. That matters in Lantana because not every brand carries a product rated for this specific wind zone. We know which ones do, and which ones should never go in a home between the Intracoastal and the Atlantic. When you call (754) 238-2201, you get that knowledge on the first visit.
Our Energy-Efficient Windows Services in Lantana
Low-E & Argon Gas Glass
Low-E coatings and argon gas fills are what make a window energy-efficient in the first place. But in Lantana, the low-E glass has to sit inside an impact-rated frame and laminated or treated glass assembly that passes Palm Beach County wind-load testing. We install low-E and argon-filled insulated glass units inside impact-rated frames from PGT, CGI, and CWS, among others. A typical Lantana replacement with low-E and argon runs $900 to $1,700 per window, depending on opening size and whether we need to rebuck the masonry. That price includes the permit, the unit, installation, and registration of the manufacturer warranty.

ENERGY STAR Replacement Windows
ENERGY STAR certification is the federal baseline for energy performance. It sets U-factor and solar heat gain coefficient targets by climate zone. Lantana falls in the Southern zone, which prioritizes low solar heat gain over winter insulation. An ENERGY STAR-rated impact window keeps your air conditioning bill down while meeting the wind-load code. TruePane installs these units most weeks here, and we can explain the difference between a U-factor of 0.30 and 0.25 in dollars, not abstract percentages. Most ENERGY STAR impact replacements in Lantana run $950 to $2,000 per opening.

Double & Triple Pane Windows
Double-pane impact windows are the standard for most Lantana homes. Triple-pane units add a third glass layer and a second gas-filled cavity, which reduces heat transfer further and cuts outdoor noise. Given how close most Lantana homes sit to Dixie Highway, US 1, and the rail corridor, the noise reduction alone can justify the cost for some homeowners. The trade-off is weight: triple-pane units are heavier, and in some older CBS openings the added weight requires a stouter buck and more careful shimming. We will tell you honestly whether triple-pane is worth the additional cost in your specific home. Expect to pay $1,400 to $2,400 per triple-pane impact unit, installed.

UV-Blocking & Fade Protection
South Florida sun bleaches furniture, hardwood floors, and cabinetry fast. A quality low-E coating blocks a large portion of the UV spectrum without darkening the room. In Lantana, where wall-to-wall sunlight is a daily reality and many homes have east-facing windows that catch the morning sun off the ocean, UV-blocking glass is not an add-on for show. It is protection for what is inside the house. We can match the right tint and coating to the direction each opening faces. This is part of the standard quote, not an upcharge line item at the end.

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 Lantana
We are an authorized installer for PGT, CGI, CWS, and Ply Gem, and we service and replace units across more than a dozen manufacturer lines. The reason we carry multiple brands is simple: in a coastal impact zone like Lantana, one manufacturer may offer a better size match or a stronger wind-load rating for a specific opening than another. We quote side by side on paper so you see the differences in writing. We also keep common coastal hardware and sealant stock that travels with the trucks serving Lantana, so we are not waiting on a parts shipment from another state to finish a sill pan or a sash replacement. When you work with our Energy-Efficient Windows team, you get a company that stocks what this climate actually demands.
Common Energy-Efficient Windows Problems We See in Lantana Homes
- Corroded aluminum sashes and hardware. Salt-laden onshore wind from the Intracoastal and Atlantic eats standard aluminum extrusions, hinges, and locking points within five to seven years. Coastal-rated components last far longer, but only if the installer actually uses them. Cheap quotes often skip this silently.
- Jalousie frames with no impact rating. Many Lantana homes still have original louvered jalousies set directly into CBS block. They leak air, they leak water, and they carry zero hurricane rating. Adding a low-E glass panel to a jalousie frame still fails Palm Beach County code.
- Failed seals from improper flashing. When a rebucked masonry opening is not flashed and sealed correctly, wind-driven rain from a coastal storm works its way behind the jamb. The frame rots, the insulated glass unit loses argon, and the window fogs from the inside out. We see this frequently in houses where the last installation was done by a crew unfamiliar with CBS block rebucking.
- Non-impact units installed by out-of-area contractors. A contractor from outside the coastal code zone may not realize that Lantana’s entire municipal footprint requires impact-rated glazing. The homeowner pays for a window, fails inspection, and then pays again to have it done right. We see the second invoice more often than we should.
Pricing for Energy-Efficient Windows in Lantana, FL
A typical impact-rated, low-E, argon-filled replacement window in Lantana runs $900 to $2,400 per opening, fully installed and permitted. The spread depends on three things: opening size, whether the existing jalousie frame requires masonry rebucking, and which manufacturer line you select. A stock-size double-hung from PGT or CGI in an existing, well-bucked opening lands around $1,100 to $1,500. A larger fixed picture window or a custom triple-pane unit can push past $2,200. The rebucking work itself, when needed on original 1950s and 60s CBS walls, typically adds $250 to $500 per opening. That is the part the cheap quote omits and discovers mid-job. Our written quotes include it. Call (754) 238-2201 to schedule a free estimate, and we will put every line item on paper before any work begins. There are no surprise line items on the bill, and there are no change orders invented after demolition starts.
We Also Serve Cities Near Lantana
TruePane serves homeowners throughout Palm Beach County and the surrounding communities. If you are in Anna Maria, Acacia Villas, Alafaya, or Altamonte Springs, give us a call. The same impact-zone code requirements often apply, and the same Done Right Promise covers every job. For city-specific details, see Energy-Efficient Windows in Lantana and the surrounding service pages.
Serving Lantana, FL - Our Local Coverage Area
We’re based in the Lantana 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 - Energy-Efficient Windows in Lantana
Yes. Lantana’s entire municipal boundary falls inside the Florida Building Code wind-borne debris region for coastal Palm Beach County. That means any replacement window must either be an impact-rated product tested and approved for this wind zone or be paired with an approved secondary protection system approved by the building department. A low-E window without an impact rating does not meet the minimum code. A compliant quote in Lantana includes the impact-rated unit, the permit, the product approval number, and the inspection. A cheap quote often leaves all of that off. Call (754) 238-2201 and we will explain what a compliant quote must include for your specific openings.
No, and no legitimate local contractor should offer to. The original louvered jalousie frames in Lantana’s CBS homes were set directly into the block without a standard buck. Putting a low-E insulated glass unit into those frames leaves the window non-impact-rated, which fails Palm Beach County wind-load code and gives your insurance company a documented reason to deny or reduce a wind claim. The correct approach is to cut out the jalousie, reshape and rebuck the concrete opening, and install an impact-rated replacement. That is the only path that gets you a passed inspection. For an exact quote on your jalousie-to-impact conversion, call (754) 238-2201. Estimates are free.
Condensation inside the glass means the seal has failed and the argon or krypton gas has escaped. In Lantana, this happens with surprising frequency on windows installed without proper flashing and sealing on the masonry rebuck. Salt-laden wind-driven rain gets behind the jamb, the frame and seal deteriorate, and the unit loses its insulating gas. The window is not repairable; the insulated glass unit or the entire sash must be replaced. This is exactly why TruePane’s Done Right Promise and The Keystone Standard exist: both manufacturer warranty layers are registered in writing, with durations stated, before our truck leaves your driveway. If a seal fails, you know who to call and what is covered. For a warranty-covered inspection, call (754) 238-2201.
Yes. When you pull a permit in Lantana for replacement windows in the impact zone, the inspector will verify that the product approval numbers on the units match the approved plans, that the installation details comply with the manufacturer’s tested assembly, and that the anchoring and flashing meet the wind-load requirements. The energy-efficiency performance, like U-factor and solar heat gain coefficient, is part of the documented product approval. If the installer cannot produce the product approval paperwork, the inspection fails. TruePane pulls the permit, handles the inspection, and leaves you with a stamped approval and a copy of every warranty registration. Call (754) 238-2201 to schedule a free estimate and get the full breakdown.
Keep four things: the permit with the final passed inspection, the product approval numbers for each impact-rated unit, the manufacturer warranty registrations for both layers (glass and frame), and a copy of the installer’s workmanship warranty. In Lantana, where the entire town sits in the coastal wind zone, insurance carriers routinely ask for this documentation when you request a wind mitigation credit or file a claim. TruePane provides all of it in writing before we leave the job site. That is not a courtesy. That is The Keystone Standard. If you have replaced windows in Lantana and do not have this paperwork, call (754) 238-2201 and we will tell you what can be recovered and what cannot.
Why Lantana Energy-Efficient Windows Cannot Be Separated From Hurricane Code
Here is the reality that drives every conversation we have with Lantana homeowners. In this town, energy efficiency and hurricane compliance are the same job. The Florida Building Code does not allow you to install a low-E, argon-filled window that lacks impact resistance. The reason is geographic. Lantana’s eastern boundary runs along the Intracoastal Waterway, and the Atlantic Ocean sits less than a mile beyond that. There is no buffer. Every house in town, from the waterfront streets to the neighborhoods west of Dixie Highway, sits in the wind-borne debris region. The salt air and the wind-load requirement reach every block.
That changes what a quote means. A compliant quote in Lantana includes the impact-rated window, the product approval number, the permit, the masonry rebucking if you have original jalousies, the flashing and seal detail, and the final inspection. A cheap quote often includes only the window unit itself, with no permit, no product approval, and no rebucking. The homeowner finds out the difference when the inspector shows up. Or worse, when the insurance company asks for documentation after a storm. Dale Kessler founded this company on the principle that out-of-true installs and voided warranties were problems worth fixing permanently. If the pane is not true, the job is not done. That is the rule that names the company, and it governs every install our crews do in Lantana.
We remember a CBS house off South Broadway, one of those mid-century builds with original 1960s jalousies. The aluminum sashes were so corroded from salt air that the crank mechanisms barely turned. Our crew cut out the entire frame with a grinder, and there it was: the concrete block opening with no rough opening buck, exactly as those houses were poured. We reshaped the masonry, set a pressure-treated buck, anchored a double-hung impact-rated insulated glass unit with low-E glass and argon fill, flashed the perimeter on all four sides, and sealed it. The homeowner ended up with a U-factor of 0.28 and a wind-load rating stamped on the permit for the insurer. That is what a done-right job in Lantana looks like. It is not a window swap. It is a masonry conversion, a code compliance upgrade, and an energy retrofit in one operation.
We stand behind every part of it. The work, the warranty, the promise. In writing. Call (754) 238-2201 to schedule your free estimate and see the written line items before you commit. A live person answers the phone, any hour, any day. A square deal on paper, not a surprise on the bill. We will be there when we say. And the truck leaves your driveway only after both warranty layers are registered and the numbers are in your hand.
Written by Dale Kessler, Owner at TruePane Windows & Doors.
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.



Before
After
Before
After
Before
After