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 Westwood Lakes
Energy-efficient window replacement in Westwood Lakes typically runs $850-$1,400 per opening for mid-grade vinyl frames with low-E glass and argon fill, and $1,600-$3,200 per opening for HVHZ-rated impact units that Miami-Dade County will actually approve. Call (754) 238-2201 for a free, written estimate with both numbers on paper before you ever commit.
Westwood Lakes is different from most of South Florida, and we plan our window work around that difference every single week. The acreage lots, the county-run permits, the original jalousie windows from the 1960s ranch builds, and the Everglades humidity all push the job away from what a generic window company is set up to handle. We have been doing this long enough to know which questions to ask before the first pane comes out of the opening.
Key Takeaways
- Every replacement window in Westwood Lakes must carry a Miami-Dade NOA or HVHZ-approved Florida Product Approval. Not just any hurricane sticker. The county inspector checks.
- Original jalousie and single-pane aluminum sliders from 1960s-1980s CBS ranches are the dominant job type here, and nearly all of them fail current code.
- The Done Right Promise and The Keystone Standard mean both manufacturer warranty layers are registered in writing before our truck leaves your driveway.
- Most Westwood Lakes window jobs are completed in a single visit, with a background-checked, uniformed crew measuring every opening twice.
Why TruePane Windows & Doors Is Westwood Lakes’s Preferred Energy-Efficient Windows Company
We are a second-generation glazier’s company, founded by Dale Kessler in 2008, and the rule on the whiteboard has not changed since day one: if the pane is not true, the job is not done. That means our crews in Westwood Lakes measure every rough opening twice, quote manufacturer lines side by side on paper, and register both warranty layers before the truck leaves the driveway. We are an authorized installer for more than a dozen lines, including PGT, CGI, Ply Gem, and we do not play games with what “hurricane rated” actually means in unincorporated Miami-Dade.
Our customers in Westwood Lakes call us because they have been burned before, usually by a contractor who did not understand HVHZ product approvals or who ghosted after a fogged seal showed up nine months later. A live person answers our phone 24 hours a day, 7 days a week. Not a voicemail tree, not a callback form. When you call Westwood Lakes, you reach a human who knows the difference between a standard Florida Product Approval and a Miami-Dade NOA, and who will tell you which one your job needs.
We hire locally, train apprentices into journeymen, and sponsor county fairs and church roof funds because we plan to be in town in thirty years. That is not a slogan. That is how a glazing company survives four decades of summers in South Florida.
Our Energy-Efficient Windows Services in Westwood Lakes
Low-E & Argon Gas Glass
Low-E coatings and argon gas fill are the workhorses of energy-efficient windows in Westwood Lakes, and they matter more here than in drier climates. The Everglades humidity and year-round condensation cycles punish weak seals, which is why we only install units with manufacturer-registered warranties on both the glass and the frame. A typical low-E retrofit in Westwood Lakes runs $425-$675 per pane when the existing frame is sound, and we tell you honestly when the frame is not sound enough to bother saving.

ENERGY STAR Replacement Windows
ENERGY STAR certification in South Florida means a U-factor and solar heat gain coefficient tuned for cooling loads, not northern heating degrees. In Westwood Lakes, where central air runs ten months a year, the right ENERGY STAR window can cut monthly cooling strain on already long duct runs. Expect $900-$1,500 per opening for a full-frame ENERGY STAR double-pane replacement, depending on size and whether the opening needs buck framing.

Double & Triple Pane Windows
Double-pane units with argon fill are the standard for almost every home in Westwood Lakes. Triple-pane units add meaningful hurricane-debris resistance and sound reduction, though they run 30-50% more than double-pane and are usually worth it only on the windward side of the home or along a road like SW 147th Avenue. We quote both, side by side, on paper, so you see the delta without a sales pitch.

UV-Blocking & Fade Protection
Furniture fade and floor yellowing are real in Westwood Lakes, where the sun sits low in the west and the humidity traps heat against the glass. Low-E coatings specifically tuned for UV rejection are the answer, and the difference is measurable with a handheld meter we carry on the truck. A full-home UV-blocking film or glass upgrade is one of the least-expensive moves on this list, and in a home full of original single-pane sliders, it is also the fastest way to see a comfort change.

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.
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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 Westwood Lakes
TruePane is an authorized installer for more than a dozen manufacturer lines, including PGT, CGI, Ply Gem. We keep a rotating inventory of local service parts in our South Florida trucks, which means Westwood Lakes repair work often does not wait on a warehouse ship-out from up north. For replacement windows, we quote PGT and CGI impact lines side by side so you can see the real difference in glass package, frame engineering, and warranty duration before you spend a dollar.
Common Energy-Efficient Windows Problems We See in Westwood Lakes Homes
- Fogged double-pane sashes from 1980s originals. The original insulated glass units in many CBS ranches have failed seals. Lost argon means lost energy performance, and the humidity makes it visible fast. We replace the sash or the glass unit, not the whole wall.
- Water intrusion at the jamb and sill. Builders often set window rough openings without proper flashing tape or weep-hole clearance. Wind-driven rain rots the jamb and sill on even newer replacements. Our crews re-flash with butyl tape and rebuild the sill pan before the new unit goes in.
- Outbuildings and detached ADUs with non-impact single-pane sashes. On acreage lots, sheds, shops, and mother-in-law units often get the cheapest window available. Those units fail HVHZ wind-load testing and breach the envelope in a blow. We replace them with code-correct impact units and pass county inspection the first time.
- Original jalousie and louvered windows. These were standard issue on Westwood Lakes ranches from 1960 through the early 1980s. They leak air, they leak water, and they do not meet any current Miami-Dade code. Most of our full-window replacements here start with tearing out jalousies.
Pricing for Energy-Efficient Windows in Westwood Lakes, FL
Here are real numbers from our Westwood Lakes jobs over the past several years. A mid-grade vinyl retrofit with low-E and argon runs $850-$1,400 per opening. A full-frame HVHZ impact window runs $1,600-$3,200 per opening, depending on size, brand line, and whether the rough opening needs buck framing to fit today’s impact frames. Window energy audits and ratings run $125-$300 for a whole-home assessment, and that fee is credited back if we do the work. The acreage lot itself changes the cost in ways a city lot does not: septic and well setbacks, long material hauls, outbuildings, and detached ADUs all add scope. We walk the property and scope it before quoting, so the number on paper is the number you write the check for. No change orders, no surprises. Call (754) 238-2201 to schedule a free estimate.
How Westwood Lakes Yard Layout Changes the Scope and Price
Most window companies give you a per-opening price and call it done. Westwood Lakes does not work that way, and we learned that the hard way years ago on a job off SW 147th Avenue. The house was a 1970s CBS ranch with original single-pane aluminum sliders, and every rough opening was undersized for today’s impact-rated frames. We buck-framed each opening, installed double-hung low-E units with argon fill, and re-flashed with butyl tape before stucco repair. The county’s HVHZ field inspector passed the job on the first visit. But what made that job different was not the windows. It was the yard.
Westwood Lakes sits on acreage. That means county permits from the Miami-Dade County Building Department, not city permits. It means septic and well setbacks that control where you can add a sunroom, extend a wall of glass, or replace a bank of windows on a detached ADU. It means long material hauls from the South Florida dispatch office to the back of an open lot, with equipment access that depends on how dry the ground is that week. And it means outbuildings: shops, detached garages, mother-in-law unitsthat all carry the same HVHZ product approval requirement as the main house. A contractor who understands city lots but not acreage will quote a number that does not survive first contact with the county inspector. We scope every one of these before we quote, because getting the number wrong on a five-figure window job is how you lose a customer forever.
We Also Serve Cities Near Westwood Lakes
Our crews work throughout the Westwood Lakes area and into the surrounding communities. If you are in Anna Maria, Acacia Villas, Alafaya, or Altamonte Springs, we bring the same HVHZ expertise and acreage-lot experience to your job. The Westwood Lakes crew knows every county inspector and every brand line on this page, and we show up on time, uniformed, and ready to measure twice.
Serving Westwood Lakes, FL - Our Local Coverage Area
We’re based in the Westwood Lakes 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 Westwood Lakes
Yes, it applies to every structure on the property in unincorporated Miami-Dade County, including outbuildings, detached garages, shops, and mother-in-law units. The county inspector verifies the HVHZ product approval designation on the installed unit itself, not just the main house. We get this question often from property owners who assumed the rule only applied to the primary residence, and the answer is no such exemption exists. Call (754) 238-2201 if you want us to walk your property and tell you exactly which openings need an impact-rated unit and which can take a standard energy-efficient replacement.
Septic drain fields, well heads, and county easement lines all carry minimum setback distances that control where you can build or enlarge an opening. On Westwood Lakes acreage lots, a sunroom or a bank of new windows might sit closer to those setbacks than a city lot would, and the county will require a survey before approving the permit. We identify the setback conflicts during the free estimate, before you spend money on plans or a surveyor. Most sunroom and window enlargement projects on acreage lots need that survey anyway, and we do not start until the county signs off.
An impact-rated window is rated for windborne debris and pressure cycling, not for heat rejection. A window can carry a Miami-Dade NOA for impact and still let through significant solar heat if it does not have a low-E coating tuned for South Florida’s cooling-load climate. We see this constantly in Westwood Lakes: an impact window installed by a previous contractor without low-E glass, and the homeowner thinks the window is defective. The fix is a low-E or spectrally-selective replacement, and we can test the solar heat gain coefficient on your existing unit with a handheld meter before you replace anything. Call (754) 238-2201 for an in-home energy audit.
Fog between the panes means the seal has failed and the argon gas has escaped. The unit cannot be repaired. It must be replaced. In Westwood Lakes, where humidity accelerates seal failure, this is the single most common energy-window problem we see, especially on original 1980s insulated glass units. The glass unit itself can sometimes be swapped into the existing frame if the frame is still sound and the unit carries the right Miami-Dade approval. We will tell you honestly whether the frame is worth saving or whether the whole window should go. Estimates are free, and the answer is usually straightforward once we pull the sash and look.
That depends on the frame and the permit. For a simple sealed-unit replacement, yes, many original aluminum frames from the 1960s and 1970s are structurally sound and can accept a new low-E, argon-filled insulated glass unit. But if the frame is a jalousie or louvered original, or if the rough opening needs any structural change, the county will require a full replacement that meets current HVHZ code. The old aluminum frames were never designed for impact loads, and most do not carry any current product approval at all. We will inspect every opening, tell you what can be saved and what cannot, and quote the options on paper. Call (754) 238-2201 to schedule the free estimate.
Contact TruePane Windows & Doors in Westwood Lakes
If you live in Westwood Lakes and your original jalousies, single-pane sliders, or fogged double-panes are costing you every summer, call us. Dale Kessler and the TruePane crew will walk your property, scope the acreage-specific issues, quote manufacturer lines side by side, and give you a written number that includes the permit, the inspection, and the warranty registration. We stand behind every job with the Done Right Promise, and a live person answers our phone 24 hours a day, 7 days a week. Call (754) 238-2201 for your free energy-efficient windows estimate in Westwood Lakes.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Energy-Efficient Windows customers across South Florida with a craft tradition that goes back many years.
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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