Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom Windows & Doors Across Key Colony Beach
Custom windows and doors in Key Colony Beach aren’t a luxury add-on. They’re what the building code, the salt air, and the flood maps all demand at the same time. Most homes on this island were built between the late 1950s and the 1970s with jalousie louvers and single-pane aluminum sliders that were never designed for Monroe County’s High-Velocity Hurricane Zone. TruePane replaces them with impact-rated units sized to the actual rough opening, not the nearest stock size. If you’re pricing a retrofit, call (954) 280-4413 and we’ll give you a written line-item estimate.
We send background-checked, uniformed technicians to Key Colony Beach from our South Florida dispatch office, and we schedule the work around canal-side access, tidal flooding, and the fact that every opening on your house faces salt spray from one direction or another. That’s the difference between a company that installs windows and a company that understands what windows do on a two-mile island in the Florida Straits.
Why TruePane Windows & Doors Is Key Colony Beach’s Preferred Custom Windows & Doors Company
We’re the Custom Windows & Doors team that Key Colony Beach homeowners call when a wind-mitigation inspection fails, a canal-facing slider seizes, or an original jalousie frame has corroded past the point of repair. Dale Kessler founded this company in 2008 on one rule: if the pane is not true, the job is not done. That rule governs every install we do on this island, where “close enough” gets caught by a Monroe County inspector every single time.
Key Colony Beach customers talk to a live person when they call, at any hour. Not a voicemail tree, not a callback form. If you’re standing in your living room looking at a window that won’t close flush after a storm, someone answers and starts figuring out the fix. We’ve built our reputation in this community the way tradespeople used to: show up when we say we will, measure twice, quote side by side on paper, and register both warranty layers in writing before the truck leaves the driveway.
Forty-two years of glazing craft runs through this company. We hire local apprentices, train them into journeymen, and sponsor county fairs and church roof funds because we plan to be here thirty years from now. That matters when you’re replacing every opening on a canal-front home and you need a company that will still answer the phone if a seal fails.
Our Custom Windows & Doors Services in Key Colony Beach
Every home on this island has at least one opening that doesn’t match a stock size. Mid-century Keys builders used whatever rough opening the block work gave them, which means a true custom retrofit is the rule here, not the exception. These are the services we handle most often in Key Colony Beach.
Custom Shape Windows
Homes on streets like West Ocean Drive and Sadowski Causeway often have eyebrow transoms, circular porthole windows, or trapezoid glass over entry doors. Those shapes can’t be pulled off a shelf. We template the actual opening, order a fusion-welded frame to match, and install it with an HVHZ-approved impact glazing package. If the original opening was framed with non-standard dimensions, we build it out with pressure-treated bucks before the new window goes in, so the finished reveal is clean and the seal holds against the salt air that blasts every elevation of a Key Colony Beach home.

Oversized Glass Panels
Canal-front living rooms on streets like Binder Drive and Coco Plum Drive were designed around big panes of glass facing the water. Those panels get hit with direct hurricane wind loads and year-round salt mist from the tidal surface below. We replace oversized panels with Miami-Dade NOA-approved laminated impact glass in frames rated for the full design pressure your specific wall elevation requires. A 10-foot slider facing Florida Bay needs a different pressure rating than a 6-foot window facing a side street, and we calculate that per opening, not per house.

Architectural Grilles & SDLs
Many Key Colony Beach homeowners want the look of true divided lite windows without sacrificing impact performance. Simulated divided lites, or SDLs, give you the muntin pattern of a 1960s Keys cottage with an impact-rated, low-E glass package behind it. We install interior and exterior grilles matched to the sightlines of your existing architecture, and we order them from manufacturer lines like Andersen and ES Windows so the finish and profile hold up against marine corrosion. The grilles are finished before they ever touch your house, which means no exposed cut ends, no bare aluminum, and no rust streaks six months after install.

Commercial Storefront Glazing
Key Colony Beach has a small but steady stock of commercial buildings along the main roads, and storefront glazing on this island takes the same beating as residential glass plus foot traffic and daily sun loading. We replace commercial storefront systems with impact-rated, thermally broken aluminum frames and low-E glass that keeps the interior load down and the wind rating up. If you run a business in Key Colony Beach and a storefront panel cracks or a door closer fails, call us. We’ll get it measured and ordered correctly the first time.

Curtain Wall Systems
For larger Key Colony Beach buildings, curtain wall systems are the difference between a building that passes its wind-load certification and one that doesn’t. We work with ES Windows and ECO Window Systems on curtain wall packages engineered for HVHZ wind pressures. Every anchor, every mullion, and every glass lite is specified and installed to meet Monroe County’s inspection requirements. That sounds technical because it is. A curtain wall that’s under-engineered by ten percent fails the first inspection, and you pay for it twice. We don’t let that happen.

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 Colony Beach
We’re an authorized installer for more than a dozen manufacturer lines, and on Key Colony Beach jobs we most often quote, ES Windows. These are the lines that hold up to salt corrosion and still give you a clean, tight seal on a custom rough opening. We give you side-by-side pricing on paper so you see exactly what you’re buying: frame material, glass package, impact rating, and warranty terms. No salesman hiding the trade-offs. If a PGT or CGI product fits your opening better, we’ll quote that too. The point is you get to choose based on real numbers, not a pitch.
Common Custom Windows & Doors Problems We See in Key Colony Beach Homes
Here’s what we find when we open up walls and frames on this island. Some of it surprises homeowners. None of it surprises us anymore.
- Canal-facing sliding glass doors fail before street-side units. Tidal flushing pushes salt mist upward from the canal surface directly onto the lower track and frame. The door looks fine from inside, but the track is corroding from below, and the impact seal won’t hold. We’ve replaced canal-side sliders on Sabal Drive and Buttonwood Drive that failed wind-mitigation inspection while the front door on the same house still passed.
- Original jalousie louvers are non-compliant and can’t be economically repaired. The louvers themselves leak air, the aluminum frames have corroded where the hardware attaches, and the rough openings were never built to a standard width. Retrofitting these openings requires custom-width bucks or modified framing, and we do that as standard on Key Colony Beach homes.
- Hidden water damage behind failing flashing tape. On a replacement off West Ocean Drive, we removed an original jalousie unit and found the flashing tape had failed along the sill. The homeowner had been seeing water staining on the interior drywall for years and had been told it was “condensation.” It wasn’t. We cut out the compromised sill, installed new flashing and sill pan flashing, and then set the new Andersen impact casement into a corrected opening.
- FEMA flood-zone requirements trigger second corrections. Key Colony Beach sits in FEMA AE and VE flood zones, which means door thresholds have to be set at specific heights and weatherstripping has to meet floodplain specs. A purely wind-rated door often gets rejected by the floodplain inspector. When we replace a door here, we spec the threshold and weatherstripping for the flood zone first, then match the impact rating to it.
That last point is the one that costs homeowners the most when a contractor discovers it too late. If the door passes wind but fails flood, you’ve paid for an install that has to be redone. We price flood-compliant thresholds into the quote from the start, and we flag it on the written estimate so you see it before we ever touch the jamb.
Pricing for Custom Windows & Doors in Key Colony Beach, FL
A custom impact casement or picture window in Key Colony Beach, sized to a non-standard rough opening with a pressure-treated buck, typically runs $1,800 to $4,400 per opening installed. Custom shape windows with true divided lites or SDLs add $400 to $900 per unit depending on the grille pattern and finish. Architectural grilles and SDLs run $250 to $700 per opening when ordered as part of a full-frame replacement. Oversized glass panels for canal-facing sliders start around $5,500 and can exceed $12,000 for a large multi-panel wall facing open water, with the price driven by the glass lite’s design pressure rating and the lifting equipment required for the install.
Commercial storefront glazing in Key Colony Beach runs $90 to $220 per square foot depending on frame depth and impact rating. Curtain wall systems are priced per project and include engineering, which is a real line item on any HVHZ job. What moves the price most is what we find once the old unit is out: rotted sill framing, hidden corrosion, outdated wiring in the wall cavity. That’s why we do an inspection first, then price the work, then put allowances in the contract for anything the inspection can’t see. Every change order is written up and approved in writing before we proceed. You will never get a surprise line item on the final bill that wasn’t on paper first.
Call (954) 280-4413 for a free estimate. We’ll come out to Key Colony Beach, measure your actual openings, and give you a written, line-item quote you can hold us to.
We Also Serve Cities Near Key Colony Beach
TruePane handles custom window and door work throughout the Middle and Upper Keys. If you own a canal-front home in Key Colony Beach or a concrete-block house in Marathon, Big Pine Key, Tavernier, or Key Largo, the same crew and the same Keystone Standard apply. Salt air and HVHZ code don’t stop at the city line, and neither do we.
Serving Key Colony Beach, FL - Our Local Coverage Area
We’re based in the Key Colony Beach 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 - Custom Windows & Doors in Key Colony Beach
Canal-facing sliding doors fail first because tidal flushing pushes salt mist upward from the water surface directly onto the lower track and frame, causing hidden corrosion that weakens the impact seal. The street-side door has years of life left, and the inspector sees the difference immediately. The fix is a replacement door with a marine-grade track, flood-compliant threshold, and impact-rated glazing. Call (954) 280-4413 and we’ll inspect the track and tell you what the door actually needs before you spend money on a new one.
You need full replacement. Jalousie louvers cannot be retrofitted with impact glass because the frame, the louver channels, and the hardware were never designed to carry a laminated impact lite or resist HVHZ wind loads. The rough openings on these 1960s and 70s CBS homes are also non-standard, so we build custom-width bucks to set a properly sized impact window into the existing block. We quote this as a single line item so you see the full picture.
Salt air corrodes the frame and the hardware before it changes the glass’s thermal rating, which means a window that still lists an efficient U-factor may have failed seals, seized hardware, and a frame that leaks air. Aluminum frames on Key Colony Beach corrode in 5 to 7 years rather than the 15 to 20 years typical on mainland Florida, and that corrosion is what compromises the unit’s real-world performance. We recommend fusion-welded vinyl or thermally broken aluminum frames with stainless hardware for every opening on this island.
Door replacements in Key Colony Beach must meet both HVHZ wind requirements and FEMA AE or VE flood-zone standards, including specific threshold heights and flood-resistant weatherstripping. A door that passes the wind inspection can still be rejected by the floodplain inspector if the threshold is too low. We spec the flood compliance into the quote from the beginning, so the inspector sees a door that meets both standards on the first visit. Call (954) 280-4413 for a quote that includes the flood detail.
Mid-century Keys builders ran wiring and block work to a different standard than today’s code requires, and salt air has been working on the wood and metal inside your walls for fifty-plus years. When we pull an old jalousie unit or aluminum slider, we often find rotted sill framing, corroded fasteners, or outdated wiring that has to be corrected before the new window can be set properly. That’s why we inspect first, write allowances into the contract, and get any surprise priced and approved in writing before we touch it. You’ll know what the job costs before it costs that much.
Get Your Free Custom Windows & Doors Estimate in Key Colony Beach
If your canal-facing slider is starting to bind, your original jalousie windows are leaking air, or you’re ready to bring every opening on your Key Colony Beach home up to current HVHZ code, call TruePane Windows & Doors at (954) 280-4413. We’ll schedule a visit, measure your actual rough openings, and hand you a written, line-item quote. Both warranty layers registered in writing before the truck leaves the driveway. That’s the Keystone Standard, and it’s the only way we work.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Key Colony Beach with impact-rated custom windows and doors since 2008.
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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