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 Tavernier
Window replacement in Tavernier means working inside Monroe County’s High Velocity Hurricane Zone (HVHZ), the strictest wind-load code in the country. Every permitted job must carry a Miami-Dade Notice of Acceptance, not just an impact rating. At TruePane Windows & Doors, we source HVHZ-listed products, handle the Monroe County permit and inspection steps, and stand behind the work with our Done Right Promise. Call (754) 238-2201 for a free estimate, and a live person answers, day or night.
Why TruePane Windows & Doors Is Tavernier’s Preferred Window Replacement Company
We’re a second-generation glazier’s company, not a franchise desk. Dale Kessler founded TruePane in 2008 on a rule that still sits on the whiteboard: if the pane is not true, the job is not done. That matters on an island where a window has to hold up to Category 5 wind loads and salt spray from two sides at once.
Tavernier homeowners tend to know their houses. Many of you have lived here twenty, thirty years. You remember what a fogged seal looks like and you remember the contractor who left a door binding in July. We earn the job by measuring every opening twice, quoting manufacturer lines side by side on paper, and registering both warranty layers before the truck leaves your driveway. No phone tree. No regional call center. One live person, every call.
Our technicians are background-checked and uniformed. They work in your home the way they would work in their own mother’s. And when the Monroe County inspector walks the opening, we want the only comment to be that it passed.
Our Window Replacement Services in Tavernier
Full Frame Replacement
Full frame replacement is the most common job we do in Tavernier, and it’s usually driven by code rather than preference. Many older homes on Plantation Key were built with jalousie windows. The rough openings were framed for thin louvered panels, not the heavier insulated impact frames HVHZ requires. We tear out the old frame down to the studs or masonry, reframe the opening to the correct dimensions for an NOA-listed unit, and flash it properly before setting the new window. This is the only way to pass a Monroe County frame inspection on an older Tavernier home.

Insert Window Replacement
An insert, or pocket, replacement fits a new window inside the existing frame. It works well when the current frame is still square and structurally sound, which is more common on post-1992 elevated homes in Tavernier. The catch here is that the insert still has to be an HVHZ-listed product. You cannot slide a mainland impact window into an old opening and call it done, not when the inspector is checking the NOA number against the Miami-Dade approved list.

Storm Window Replacement
Storm window replacement in Tavernier isn’t an add-on. It’s the baseline. Every unit we install on this island has to carry a Miami-Dade Notice of Acceptance, which is a narrower, stricter list than standard Florida impact ratings. We walk you through which manufacturer lines actually hold HVHZ approvals, what the pressure ratings mean for a home a mile from open water, and why the label on the glass matters to your wind mitigation credits and insurance renewal.

Energy-Efficient Upgrade
Salt air and sun are hard on window hardware and seals, but the right glass package also cuts cooling costs in a climate where the air conditioner runs most of the year. Low-E coatings and argon fills are standard on the insulated impact units we install in Tavernier. The trick is getting them in a frame that won’t corrode from Atlantic spray on one side and Florida Bay spray on the other, which is why we also offer Energy-Efficient Windows - Tavernier with thermally broken frames. We spec marine-grade hardware and thermally broken frames where they actually make sense, and we tell you when an upgrade line isn’t worth the markup.
For a full breakdown of how TruePane approaches every job, see our Window Replacement team’s process. We measure twice, quote on paper, and register warranties in writing.

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 Tavernier
We’re an authorized installer for more than a dozen manufacturer lines, and in Tavernier that list narrows fast once you apply the HVHZ filter. CGI, ES Windows, and ECO Window Systems all carry Miami-Dade Notice of Acceptance approvals on specific product lines, and we stock local parts for those brands so a warranty issue doesn’t leave a Tavernier homeowner waiting on a freight shipment. CWS is another line we quote for coastal openings where the wind-load math is tight. We put the options side by side on paper, with the NOA number listed, so you can see exactly what passes before you sign.
Serving Window Replacement in Tavernier means carrying what the inspectors here actually recognize, not what a supply house happens to have in stock that week.
Common Window Replacement Problems We See in Tavernier Homes
- Jalousie windows that cannot be overlaid with impact glass. The original louvered panels on 1950s and 1960s homes off Burton Drive and around Tavernier Creek were never designed to carry a laminated impact unit. You can’t simply overlay them. The opening has to be reframed to accept an insulated impact window, and the Monroe County inspector will check the rough opening before the sash goes in.
- Non-NOA impact windows that fail inspection. A window can have an impact sticker and still be rejected in Tavernier because it isn’t on the Miami-Dade NOA list. The county enforces this rigorously. We have seen homeowners buy units from a big-box store, pay a handyman to set them, and then tear them out after the inspector flags the label. A compliant quote includes the NOA number before you buy, not after you fail.
- Aluminum frames and hardware corroded by two-sided salt spray. Tavernier is roughly a mile wide. A house on the island gets Atlantic salt from the southeast and bay salt from the northwest. Standard aluminum frames and non-marine stainless fasteners fail in two to three years out here, far faster than in Homestead or even Miami Beach. We spec marine-grade hardware on every exterior opening.
- Older sliders where the frame has rotted through at the track. Post-1992 elevated homes often kept their original single-pane aluminum sliders. After twenty or thirty years of salt exposure, the track corrodes and the panel binds or won’t seal. A pocket insert won’t fix a frame that’s already failing. We tell you straight whether the frame is worth saving or whether full replacement is cheaper over the long run.
One job we remember clearly was a 1960s concrete-block home off Burton Drive. Our crew pulled out a full wall of original jalousie windows and found the rough openings framed only for thin louvered panels, not thick insulated impact frames. We re-framed each masonry jamb and sill, set fusion-welded HVHZ-listed casement units with flashing tape, and passed the Monroe County frame inspection before the first sash went in. That’s what a square deal looks like here.
Pricing for Window Replacement in Tavernier, FL
A full frame HVHZ-compliant window replacement in Tavernier typically runs $1,400-$2,800 per opening, all-in with the permit, product, reframing, and installation labor. Insert replacements on post-1992 homes with sound frames usually come in at $900-$1,800 per window. Sliding & Patio Doors - Tavernier and large picture windows run higher, often $3,000-$6,000 depending on the size and pressure rating. Energy-efficient upgrades with Low-E and argon add $150-$350 per unit over a standard insulated impact package.
The two biggest cost drivers here are the NOA-listed product itself and the reframing scope on older openings. A cheap quote that leaves out the reframing or substitutes a non-HVHZ unit will fail inspection and cost twice in the end. We give written line-item quotes with the NOA numbers listed. Call (754) 238-2201 to schedule a free estimate.
Key Takeaways
- Monroe County HVHZ code requires a Miami-Dade Notice of Acceptance on every permitted replacement window, no exceptions.
- Older Tavernier homes with jalousie windows almost always need full frame replacement with reframing, not inserts.
- Salt spray from both the Atlantic and Florida Bay corrodes standard frames and hardware in a few years; marine-grade materials are baseline out here.
- TruePane registers both manufacturer warranty layers in writing before the truck leaves your driveway.
- Dale Kessler’s Done Right Promise covers every job: if it’s not done right, we make it right without paperwork fights.
We Also Serve Cities Near Tavernier
Our Tavernier crews cover the Upper Keys and the southern mainland. We handle window replacement in Key Largo, Marathon, Key Colony Beach, and Homestead, each with the same HVHZ attention and local permitting knowledge. If you’re just over the bridge or a few miles up the Overseas Highway, the same team that knows Monroe County inspections can help.
Serving Tavernier, FL - Our Local Coverage Area
We’re based in the Tavernier 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 Tavernier
A Monroe County permit for any window or door replacement requires a product with a current Miami-Dade Notice of Acceptance, a rough opening inspection when reframing is involved, and a final inspection after installation. The NOA number on the product label must match the county’s approved list, and the inspector verifies both the glazing and the anchoring method. Call (754) 238-2201 if you’re holding a quote and want to know whether the listed product will pass before you spend the money.
No. Jalousie windows on older Tavernier homes cannot be overlaid with impact glass. The original frames were built for thin louvered panels and cannot support a laminated impact unit or meet HVHZ wind-load requirements. The opening must be reframed and the jalousies fully removed. That’s the reframing scope we describe in our quotes up front, which is why our number on a jalousie full replacement includes the masonry or wood buck work, not just the window swap.
CGI, ES Windows, ECO Window Systems, and CWS all carry Miami-Dade NOA approvals on specific product lines, not every model they make. We pull the approved unit list when we quote, so the window we put in front of you is one the Monroe County inspector will sign off on. A non-NOA window can look identical to an approved one, which is exactly how homeowners get burned. Call (754) 238-2201 for a line-item quote with NOA numbers listed.
A double-hung impact window survives Tavernier’s two-sided salt exposure when the frame is thermally broken or otherwise isolated from the hardware, the fasteners are marine-grade stainless, and the balance mechanisms and locks are rated for coastal use. Standard aluminum frames without those specs corrode within a few years here. We install coastal-rated hardware on every exterior opening on the island, and we tell you which manufacturer lines hold up longest in this specific environment.
A compliant Tavernier quote includes a Miami-Dade NOA-listed product with the approval number stated, reframing or buck work when an older opening requires it, permit and inspection passes, flashing and marine-grade fasteners, and both manufacturer warranty layers registered in writing. A cheap quote skips one or more of those, and the homeowner finds out at inspection. Our quotes are line-item and fixed; the price we agree on is the bill. Call (754) 238-2201 for a free estimate and a written breakdown.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Tavernier and the Upper Keys with HVHZ-compliant window replacement.
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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