Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across Key Biscayne
Window installation in Key Biscayne is not a mainland job. The island sits between Biscayne Bay and the open Atlantic, so every opening in your home takes salt spray from at least one direction, and east-facing elevations take full hurricane wind loads with nothing to slow them down. TruePane Windows & Doors handles the permitting, the architectural review, and the install itself so you’re not left with a half-finished opening exposed to ocean air for weeks. If you’re pricing Key Biscayne Window Replacement, call (386) 406-9359 and we’ll walk the job with you.
We’ve been doing this work long enough to know what the Village requires and what the salt does to hardware that was never meant for a barrier island. This page is the only window installation resource that walks you through the Village’s architectural review and Miami-Dade HVHZ permitting step by step, so you know exactly what to expect before anyone touches a frame.
Why TruePane Windows & Doors Is Key Biscayne’s Preferred Window Installation Company
Our Window Installation crews work Key Biscayne regularly, from the single-family streets off Crandon Boulevard to the condo towers along Ocean Drive and the bay side. That matters because an installer who only works the mainland will not think twice about specifying standard aluminum hardware, and on this island standard hardware rusts within two years. We specify marine-grade stainless and closed-cell foam sealants as the baseline here, not an upsell.
Key Biscayne homeowners call us because we answer the phone and we tell them the truth about the schedule. A live person picks up 24 hours a day, seven days a week. That’s not a call center and it’s not a callback form. It’s our office, and it means when you’re three weeks into an architectural review and want to know where things stand, you get an answer, not a voicemail tree.
We are led by Dale Kessler, a second-generation glazier who founded this company on a rule that’s still on the whiteboard: if the pane is not true, the job is not done. Every window we set in Key Biscayne carries our Done Right Promise, and both manufacturer warranty layers are registered in writing before the truck leaves your driveway. Not a verbal promise. Paperwork.
Our technicians are background-checked, uniformed, and trained to work in a customer’s home the way they’d work in their own mother’s. They measure every opening twice and quote manufacturer lines side by side on paper so you see exactly what you’re buying and what it costs. No surprises on the bill, no second appointment left hanging.
Our Window Installation Services in Key Biscayne
We install and replace every window type on this island, but three styles dominate the bids we write here: casement, awning, and sliding. Here’s what you should know about each, specifically for a Key Biscayne house.
Casement Windows
Casement windows are the workhorse of Impact Windows & Doors - Key Biscayne retrofits. They crank open outward and seal tight when closed, which matters when a hurricane-driven wind is pressing against the glass. On a 1970s concrete-block home off Fernwood Road, we typically see casement windows specified for east-facing bedrooms and living areas because they handle positive wind pressure better than sliders of the same width. Expect to pay $900 to $1,800 per opening for a NOA-certified impact casement installed, depending on size and trim.

Awning Windows
Awning windows hinge at the top and open outward from the bottom, which makes them a natural fit above kitchen counters and in bathrooms where you want ventilation without a sash swinging into a room. On Key Biscayne, the hinge hardware and the seal between sash and frame take constant salt exposure, and the difference between cheap aluminum hinges and marine-grade stainless becomes obvious within two years. A good impact-rated awning window for a Key Biscayne home runs $600 to $1,200 installed.

Fixed & Picture Windows
A fixed picture window is a sheet of glass in a frame, not an operable unit, so you gain thermal performance and impact strength at the cost of ventilation. On a barrier island with views of Biscayne Bay, that’s often the trade a homeowner seeking Energy-Efficient Windows - Key Biscayne makes happily. Fixed impact windows in Key Biscayne run $500 to $1,400 per opening, and the glass itself is doing the work, so the spec on the laminate matters more than the frame profile. We quote glass packages side by side so you make that decision with numbers on paper.

Single & Double Hung
Single and double hung windows slide vertically, with one or both sashes movable. They’re common on the 1960s and 1980s houses that make up much of Key Biscayne’s interior, where the original aluminum single-pane units are decades past their service life. A double-hung impact window for a Key Biscayne home runs $800 to $1,600 per opening. If your original windows still have jalousies, you’re not looking at a like-for-like replacement. Those are illegal under Miami-Dade HVHZ code, and any permit or insurance review will force a full replacement with NOA-certified glazing.

Sliding Windows
Sliders take a beating on Key Biscayne. Salt gets into the tracks, grit grinds the rollers, and after twenty years of island air the sash doesn’t move the way it should. When we replace sliders here we use marine-grade roller assemblies and we make sure the weep system drains cleanly so saltwater doesn’t pool inside the frame. Impact-rated slider windows in Key Biscayne typically run $700 to $1,500 per opening installed.

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 Key Biscayne
TruePane is an authorized installer for more than a dozen manufacturer lines, and on Key Biscayne we most often quote side by side on paper. You may also need the product line that matches what your HOA has already approved, and we’ll pull the architectural guidelines before we recommend a manufacturer. We register both warranty layers with the manufacturer before we leave the driveway, so the coverage is in writing with the durations stated, not buried in fine print.
Common Window Installation Problems We See in Key Biscayne Homes
- Rusted hardware from dual salt-air exposure. Key Biscayne windows face salt spray from the bay and the ocean. Standard aluminum hinges, rollers, and locks corrode fast here, and non-marine hardware fails within two years. We default to marine-grade stainless on every opening, no upsell conversation needed.
- Windows without a Miami-Dade NOA. A window that lacks a Notice of Acceptance will not pass final inspection in the HVHZ, and it will void your windstorm insurance. We only install NOA-certified products on Key Biscayne, and we file the documentation with the permit package.
- Wrong design pressure ratings on east-facing facades. The Atlantic side of the island takes direct wind loads with no upwind landmass. An impact window that passes code on the bay side may be under-spec’d on the ocean side. We check the design pressure for the specific elevation before we order glass.
- HOA review delays with the opening already torn out. Some contractors pull the old window first and then wait on the association, which leaves an opening exposed to salt air for weeks. We sequence the work so the opening is never unprotected longer than it takes to set the new unit.
The Village of Key Biscayne Architectural Review: How to Get Through It Without a Half-Finished Job
This is the part most window companies don’t explain, and it’s where Key Biscayne jobs fall apart. The Village of Key Biscayne enforces a mandatory architectural review before a permit application can move forward. That review applies to nearly every exterior change on a residential property, including window and door replacements when the style, color, or material changes from the original. If you live in a Key Biscayne condo, your association’s architectural review board adds another approval layer on top of the Village’s.
What actually gets approved here follows a clear pattern. The Village and most Key Biscayne HOAs favor white, bronze, or almond frame finishes; clear or low-e glass without heavy tint; and frame profiles that match the original character of the neighborhood. On the 1960s and 1980s concrete-block homes of the island’s interior, that typically means a clean, simple frame profile, not a heavy colonial grid or a frame color that stands out against the stucco. On the condo side, the association often has a pre-approved list of manufacturers and product lines, and we work within that list rather than against it.
The submittal packet is where we carry the labor. We prepare the product cut sheets, the NOA documentation for every unit, the before-photos of the existing openings, and the elevation drawings showing the proposed frames. We file the packet with the Village and the HOA, and we track it until it clears. The review itself adds anywhere from two to six weeks to the calendar depending on the board’s meeting schedule and whether the submittal comes back with comments. That’s not a guess; it’s the honest range we see on this island.
And here’s what we do differently than most. We do not tear out your old windows and then wait. We measure, we file, we order, and we schedule the install only after the approval is in hand and the materials are staged. Your openings are never exposed to the ocean air for weeks waiting on a committee. When the approval lands, we’re on the calendar and the job is done in a single visit, most times in a day or two. That’s the Keystone Standard working the way it was meant to.
Last fall our crew replaced six original jalousie windows on a 1970s concrete-block home near Fernwood Road with NOA-certified impact-rated casement windows from Andersen’s Coastal line. The original aluminum frames were so corroded from the island’s dual salt-air exposure that two sashes snapped during removal, and we rebuilt the rough openings with fusion-welded flashing tape before setting the new units with marine-grade anchors. The owner had lived in that house for forty years and didn’t know the jalousies had been non-compliant since the code changed. No insurance claim had ever forced the issue, so nobody had told her. That’s the kind of house we walk every week on Key Biscayne.
Pricing for Window Installation in Key Biscayne, FL
A full window replacement package on a Key Biscayne home runs $800 to $1,800 per opening for most standard impact-rated units, with the final number shaped by the window type, the glass package, the frame material, and whether the elevation faces the open Atlantic or the sheltered bay side. A straightforward slider in a back bedroom might come in near $700. A large casement on an east-facing wall with upgraded laminate runs toward $1,800 and sometimes higher if the rough opening needs rebuild work, which we’re careful to flag in the written quote before you sign anything.
Here’s what we quote, in writing, every time:
- Impact-rated casement window, NOA-certified: $900 to $1,800 per opening installed
- Impact-rated awning window: $600 to $1,200 per opening installed
- Fixed picture window, impact glazing: $500 to $1,400 per opening installed
- Single or double hung, impact-rated: $800 to $1,600 per opening installed
- Sliding window, impact-rated: $700 to $1,500 per opening installed
- Full jalousie-to-impact conversion (permitting and install included): $1,200 to $2,400 per opening depending on rough opening condition
Dale Kessler built this company on a square deal, and that means the quote we put in your hand is the price you pay. We do not bury a change order in the fine print. Call (386) 406-9359 for a free estimate, and we’ll come measure every opening twice before we put numbers on paper.
We Also Serve Cities Near Key Biscayne
TruePane serves Key Biscayne and the surrounding area, including Miami Beach, Miami, and North Miami Beach. If you’re on the island, our crews are scheduled locally, not dispatched from across the county. Same permitting standards, same Keystone Standard, same live person answering the phone.
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 Installation in Key Biscayne
The Village’s architectural review typically adds two to six weeks to the calendar, depending on the board’s meeting schedule and whether the submittal comes back with comments. We file the full packet before we order materials or schedule the install, so the delay happens on paper, not with your openings exposed. Call (386) 406-9359 and we’ll give you a straight answer about current timelines.
Jalousie windows, the louvered glass-panel units common on 1960s and 1970s Key Biscayne homes, are explicitly prohibited under Miami-Dade’s High Velocity Hurricane Zone code because they provide zero windborne-debris protection and cannot meet impact requirements. You cannot get a permit to replace a jalousie window with another jalousie. Any replacement must be a NOA-certified impact unit, which is what we install.
Yes, nearly every Key Biscayne condo requires HOA architectural approval before the Village permit application can even be submitted, and most associations keep a pre-approved list of manufacturer lines and finishes. We pull the association’s guidelines first, quote from the approved list, and file both the HOA submittal and the Village packet for you. You’re not managing two bureaucracies by yourself.
Marine-grade stainless steel hardware and closed-cell foam sealants stand up to Key Biscayne’s dual salt-air exposure. On this island, the bay and the Atlantic both push salt spray at every opening, and standard aluminum hardware corrodes within two years. We specify marine-grade stainless for hinges, rollers, locks, and anchors on every Key Biscayne job, not as an upgrade.
Generally no, not if you want the job to pass inspection and stand up to windstorm insurance review. Your existing frames on a 1960s or 1980s Key Biscayne home are almost certainly not NOA-certified, and a retrofit glass-only replacement would leave you with a window that fails HVHZ code and voids your windstorm coverage. We replace the full unit with a NOA-certified product so the permit closes and the insurance company is satisfied. Call (386) 406-9359 for a free estimate.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Key Biscayne and South Florida with window and door installations that meet the Keystone Standard.
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