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 Key Biscayne
Window replacement in Key Biscayne means confronting two forces at once: omnidirectional salt air from Biscayne Bay and the Atlantic, and Miami-Dade’s High Velocity Hurricane Zone code, the strictest impact-window standard in the country. We know this island’s buildings, its HOA review boards, and its corrosion patterns because we’ve been replacing windows here long enough to see the same mid-rise tower fail floor by floor. Call (954) 280-4413 and you’ll reach a live person who can talk through your building’s specific situation, not a call center.
What sets Key Biscayne apart from every other coastal market we work is the architectural review layer. Before a single window comes out, most buildings and many single-family homes require submittal approval from a review board that cares about style, finish, frame profile, and color. We file that packet ourselves, and we schedule around the approval calendar so your project doesn’t sit half-finished waiting on a committee that meets once a month. That’s not a detail we learned from a manual. It’s the reality of doing window replacement on this island well.
Why TruePane Windows & Doors Is Key Biscayne’s Preferred Window Replacement Company
TruePane Windows & Doors was founded in 2008 by second-generation glazier Dale Kessler, and the company has served South Florida communities since 2008 through a craft tradition that outlasts warranty cycles. On Key Biscayne, that matters, because the salt air finds weak installation work faster than any inspector does. We hire local, train apprentices into journeymen, and run background-checked, uniformed technicians on every job. We plan to be answering the phone in thirty years.
We’re an authorized installer for more than a dozen manufacturer lines including, Pella service in Key Biscayne, PGT, CGI, and ES Windows. That matters on Key Biscayne because different buildings demand different NOA-certified products, and we quote manufacturer lines 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 manufacturer warranty layers registered in writing before the truck leaves the driveway. No paperwork fights. No arguing.
Window Replacement is our core trade, and on Key Biscayne it’s a job that rewards local knowledge. Our crews schedule around your building’s service elevator, your HOA’s allowed work hours, and your review board’s submittal calendar. A live person at (954) 280-4413 answers 24 hours a day, seven days a week, even if you’re just calling to ask whether the windows in your Crandon Boulevard condo are original aluminum frames. Dispatch is coordinated from our Miami office; the crews who serve Key Biscayne work this island regularly.
Our Window Replacement Services in Key Biscayne
Full Frame Replacement
Full frame replacement is the right call when the existing window frame has pitted or corroded to the point where a new sash won’t seal. On Key Biscayne, this is common in pre-Andrew structures along Crandon Boulevard and in the older single-family Mediterranean and ranch homes west of the causeway. We remove the entire frame down to the rough opening, inspect for hidden water intrusion, and set the new unit with flashing rated for omnidirectional marine exposure, not mainland-grade tape. A typical full frame replacement in Key Biscayne runs $1,200-$2,800 per opening depending on size, frame material, and impact rating.

Insert Window Replacement
Insert replacement fits a new window into the existing frame, which works when the frame itself is still structurally sound. On Key Biscayne, we recommend inserts primarily in buildings where the original frames are aluminum but not yet compromised, or where HOA rules require keeping the original exterior trim profile. The trick is knowing when a frame is actually sound, because salt air hides pitting behind the glazing bead. Inserts in Key Biscayne typically run $900-$1,800 per opening, but we’ll tell you honestly if a full frame is the better long-term investment.

Storm Window Replacement
Storm windows on Key Biscayne are not a seasonal accessory, they’re a code compliance layer for buildings that predate HVHZ requirements or for condos that need an additional barrier without a full window swap. We supply and install storm units that meet current impact standards, and we coordinate with your building management when the association is adding them floor by floor. Expect to budget $600-$1,400 per storm unit depending on size and NOA certification.

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 Key Biscayne
We install and service CGI, PGT, ES Windows, and ECO Window Systems products among our authorized lines, and we stock local parts for Key Biscayne customers so a Sliding & Patio Doors in Key Biscayne hardware replacement doesn’t mean waiting on a distributor in another county. Because we hold authorizations for more than a dozen manufacturers, we can quote Andersen, Marvin, and Pella side by side on paper without steering you toward whichever brand pays the best margin. If your building’s submittal packet requires a specific manufacturer’s NOA documentation, we pull the right certificates before the review board asks.
Common Window Replacement Problems We See in Key Biscayne Homes
- Omnidirectional salt corrosion on hardware: Because Key Biscayne is ringed by Biscayne Bay to the west and the Atlantic to the east, stainless and aluminum hardware that would last 15 years in Coral Gables fails within 5-7 years here. We replace with marine-grade hardware on every coastal install, not as an upsell.
- Simultaneous floor-wide failure in condo towers: The 1970s-era mid-rises along Crandon Boulevard often show seal failure and frame pitting on every unit of the same floor at once. That’s a building-wide replacement mandate, not a one-unit job, and it requires permitting with Miami-Dade and phasing with the HOA.
- HOA submittal rejection over style mismatch: Review boards on Key Biscayne reject replacement windows that don’t match the island’s Mediterranean or ranch architectural palette. We file the submittal packet with the correct finish options and frame profiles the first time, and we schedule work against the approval calendar.
- Pre-Andrew aluminum frames failing after decades of oxidation: Homes and condo units that survived 1992 with original aluminum windows are now hitting the point where the frames are structurally compromised. A window that looks fine from the living room can be crumbling inside the jamb from thirty years of salt air.
How Key Biscayne’s Review Board Shapes Your Window Replacement
The architectural review reality on Key Biscayne is this: most condos and many single-family homes require a submittal packet before any exterior change, including replacement windows. The board reviews materials, colors, frame profiles, heights, and overall style consistency with the island’s Mediterranean and ranch character. Submittal packets typically need manufacturer specifications, NOA documentation for impact products, finish samples or color codes, and elevation drawings showing the proposed windows in place.
That review adds anywhere from two to six weeks to the calendar, depending on the board’s meeting schedule and whether the first submittal raises questions. We file the packet ourselves, because the most common failure mode we see is not a bad window, it’s a rejected submittal over a finish code or frame profile that didn’t match the building’s existing palette. We schedule the installation after approval, not before, so your windows aren’t sitting in a truck waiting on a committee. If the board asks for revisions, we handle that loop too.
Pricing for Window Replacement in Key Biscayne, FL
A typical window replacement in Key Biscayne runs $900-$2,800 per opening depending on whether it’s an insert or full frame, the size of the unit, and the impact rating required. Here’s how the island market breaks down:
- Insert window replacement: $900-$1,800 per opening
- Full frame replacement: $1,200-$2,800 per opening
- Storm window replacement: $600-$1,400 per unit
- Energy-efficient upgrade with Low-E and impact glass: add $300-$700 per opening over standard glass
Condos in mid-rise towers sometimes see lower per-unit pricing on bulk contracts when the HOA coordinates a full floor or building replacement, because mobilization and permitting costs spread across more openings. Single-family homes on Key Biscayne with custom sizes or historic-preservation requirements run higher. Call (954) 280-4413 for a written line-item estimate, free, with both warranty layers stated in writing before you sign anything.
Field Notes: A Crandon Boulevard Condo Replacement
On a 1970s mid-rise condo along Crandon Boulevard, our crew replaced original aluminum-frame double-hungs that had failed from decades of salt oxidation and no longer met Miami-Dade NOA requirements. The HOA had discovered simultaneous frame pitting and seal failure on every unit of the same floor, so we coordinated a single building-wide pull with management and Miami-Dade permitting, installing impact-rated Andersen windows with stainless hardware rated for the island’s corrosive marine air. The job had to be phased floor by floor around the building’s service elevator schedule, and every unit’s finish package matched the board’s Mediterranean palette. We also installed Glass Railing Systems in Key Biscayne on select balconies as part of the modernization. That’s what window replacement on this island actually looks like.
We Also Serve Cities Near Key Biscayne
We work across the causeway in Miami Beach, Miami, Coral Gables, and Hialeah, but Window Replacement in Key Biscayne has its own rhythm, its own review boards, and its own salt. Each market gets the same standard: manufacturer warranty layers registered in writing, stated durations, and a live person who answers the phone. If you’re nearby and need this kind of work, call (954) 280-4413.
Serving Key Biscayne, FL - Our Local Coverage Area
We’re based in the Key Biscayne 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 Key Biscayne
Plan on two to six additional weeks for submittal review. Key Biscayne review boards assess replacement windows for style, finish, frame profile, and consistency with the island’s Mediterranean and ranch architecture, and a rejection over a color code or profile stalls the job before demolition even starts. We file the submittal packet ourselves, handle revision requests, and schedule installation after approval so your windows aren’t sitting half-finished waiting on a committee. Call (954) 280-4413 for a free estimate and we’ll map your building’s approval calendar before you commit.
Every replacement window on Key Biscayne must carry a current Miami-Dade Notice of Acceptance (NOA) for impact products, and your building’s HOA will typically require copies of that NOA along with manufacturer specifications and finish samples. We pull the NOA documentation for the exact product line before your submittal goes in, because a missing certificate is the fastest way to a board rejection. Call (954) 280-4413 and we’ll walk you through which documents your specific building requires.
Hardware that lasts 15 years in Coral Gables typically fails within 5-7 years on Key Biscayne. The reason is the island’s geometry: with Biscayne Bay to the west and the Atlantic to the east, salt spray hits every window from every compass direction, not just an oceanside exposure. We spec marine-grade hardware on every coastal install as standard practice. Call (954) 280-4413 for an assessment of your existing hardware before it seizes.
Because the 1970s mid-rise towers along Crandon Boulevard were built with the same aluminum frames across every unit on a floor, and decades of omnidirectional salt oxidation hit them all equally. When the seals and frames fail, they tend to fail as a group, which is why so many Key Biscayne condos end up doing building-wide replacement contracts rather than one-off unit swaps. We coordinate those bulk jobs with building management and Miami-Dade permitting on a single pull. Call (954) 280-4413 if your building is facing a floor-wide mandate.
Yes, and on Key Biscayne you should. Impact glass with Low-E coating cuts solar heat gain from the island’s year-round sun while meeting HVHZ code, and the combination typically adds $300-$700 per opening over standard impact glass. We’ll quote manufacturer lines side by side on paper so you see the energy-performance numbers for Energy-Efficient Windows in Key Biscayne against the price. Call (954) 280-4413 for a written estimate, and both warranty layers will be registered in writing before the truck leaves the driveway.
Call TruePane for Window Replacement in Key Biscayne
If your windows are failing from salt, your HOA is pushing a replacement mandate, or your review board just rejected a submittal you filed yourself, call (954) 280-4413. A live person answers 24/7, and the estimate is free. We’ll measure every opening twice, quote manufacturer lines side by side on paper, register both warranty layers in writing, and stand behind the work with the Done Right Promise. If the pane is not true, the job is not done.
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.



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