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 Colony Beach
Window installation in Key Colony Beach means working with salt, wind code, and concrete block construction on every single job. We know the island, we know the canal grid, and we know why a window that lasts 20 years in Marathon might seize up in five years here. TruePane Windows & Doors installs impact-rated, marine-grade windows on canal-front and oceanfront homes throughout Key Colony Beach, and a live person answers our phone 24 hours a day at (813) 320-9346. If you’re looking at a jalousie-to-impact conversion or replacing corroded aluminum frames, we’ll give you a written quote that covers exactly what’s going into your openings.
Why TruePane Windows & Doors Is Key Colony Beach’s Preferred Window Installation Company
We’ve been doing this work long enough to know that Key Colony Beach is not a typical Florida install. Every home sits within feet of saltwater on multiple sides, and Monroe County’s 180-mph design wind speed code means there’s no such thing as a standard replacement window out here. Dale Kessler founded TruePane in 2008 on a rule that still hangs in our shop: if the pane is not true, the job is not done. That’s the standard our crews bring to every opening on 6th Street, 9th Street, and the canal-front lots along Coco Plum Drive.
Our technicians are background-checked, uniformed, and trained to measure every opening twice before ordering glass. We register both warranty layers in writing before the truck leaves your driveway, and our 90-Day Done Right Promise means that if something isn’t right, we fix it. No arguing, no paperwork runaround. Key Colony Beach homeowners call us because they remember the contractor who left them with a fogged seal and a door that binds in July. We plan to still be answering the phone in thirty years.
Our Window Installation Services in Key Colony Beach
Casement Windows
Casement windows are a strong choice for Key Colony Beach because the crank mechanism creates a compression seal against the frame, which helps block wind-driven rain during tropical storms. The salt mist here attacks standard aluminum hardware quickly, so we specify 316 stainless steel operators and hinges on every casement we install on the island. On canal-front homes, we use fusion-welded frames and multi-point locking systems rated for Miami-Dade impact compliance. A casement conversion on a typical 1950s concrete block home in Key Colony Beach runs $850 to $1,400 per opening, depending on size and glass package.

Awning Windows
Awning windows work well on Key Colony Beach homes because they hinge from the top and shed rain outward, which matters when afternoon squalls blow in off Florida Bay. We see a lot of owners install awnings over garden windows or below eaves where they catch constant salt spray from canal water. The hardware on an awning window carries load in a way that punishes cheap aluminum parts, so we use marine-grade stainless throughout. Expect to pay $700 to $1,150 per opening for an impact-rated awning window installed in Key Colony Beach.

Fixed & Picture Windows
Fixed and picture windows give you the widest glass area and the fewest moving parts, which is good news in a salt environment because there’s less hardware to corrode. On Key Colony Beach canal-front homes, a large fixed window typically means an impact-rated laminated glass unit with a structural frame rated for 180-mph wind loads. The frame is doing all the work, so we don’t cut corners with thin aluminum extrusions. A fixed or picture window installation here generally runs $600 to $1,300 per unit, with larger openings running higher because of the glass thickness and bracing required.

Single & Double Hung Windows
Single and double hung windows remain popular on Key Colony Beach homes because they match the look of original 1950s construction while bringing modern impact glazing to the opening. The lower sash is the failure point here: salt mist from the canals settles on the sill and creeps into the balance hardware, which seizes within a few years if the hardware is not marine-grade stainless. We install impact-rated single and double hung units with corrosion-resistant balances and locksets as standard on every Key Colony Beach job. Priced at $750 to $1,250 per window for impact-rated units installed, these are the workhorse of our Window Installation work on the island.

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 Colony Beach
We are an authorized installer for more than a dozen manufacturer lines, and on Key Colony Beach we lean heavily on PGT, CGI, and Simonton for impact-rated product because those lines carry the Florida Product Approvals Monroe County requires. When we sit down with you, we quote manufacturer lines side by side on paper so you see exactly what you’re buying: the glass package, the frame material, the hardware grade, the SHGC rating. We stock common replacement hardware and glazing components for Key Colony Beach service calls, which means less waiting when a lock seizes or a seal fails ahead of a storm. Our team will talk you through the coastal-spec differences between brands and help you choose what actually holds up out here.
Common Window Installation Problems We See in Key Colony Beach Homes
- Salt-corrosion seizing of lower-sash locks and thresholds: Canal water throws salt mist at ground level constantly, and the lower hardware on windows fails first. We see this pattern every May when homeowners test their windows before hurricane season and discover a lock that won’t turn.
- Jalousie windows failing Monroe County’s 180-mph replacement code: Many Key Colony Beach homes still have original louvered jalousie windows from the 1950s and 1960s. They offer zero impact resistance and will not pass code on any replacement or remodel, so converting them to impact-rated glazing is often the biggest single line item on the job.
- Frame warping from omnidirectional salt air exposure: Standard aluminum frames on oceanfront and canal-front Key Colony Beach homes corrode in three to five years, causing jamb warping and sash binding. The canal side of the house corrodes just as fast as the ocean side, which surprises a lot of owners.
- Hardware corrosion hidden inside the frame: By the time a window stops operating, the internal balance hardware and pivot points are usually gone, even if the outside of the frame looks fine. We open walls and find rusted steel springs inside five-year-old aluminum frames on canal-front lots.
Pricing for Window Installation in Key Colony Beach, FL
A typical impact-rated window installation in Key Colony Beach runs $750 to $1,400 per opening, depending on window type, size, and the manufacturer line you choose. Casement windows run higher because of the stainless hardware and multi-point locksets, while fixed and picture windows sit at the lower end because they have fewer moving parts. The coastal-spec difference is real: an inland-spec window with standard aluminum hardware might save you $80 to $150 per opening today, but the salt air on a canal-front 6th Street lot can seize that hardware in three to five years. The replacement cost before the next hurricane cycle wipes out the savings and then some. We give written line-item quotes up front, and estimates are free. Call (813) 320-9346 and we’ll walk every opening with you.
We Also Serve Cities Near Key Colony Beach
Our crews run installs and service calls across the Middle and Upper Keys. We serve Key Colony Beach and the nearby communities of Marathon, Big Pine Key, Tavernier, and Key Largo, bringing the same impact-rated coastal spec to every job. Whether you’re on an open-water lot in Marathon or a canal in Tavernier, the salt air doesn’t care about the sign 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 - Window Installation in Key Colony Beach
Canal-front homes in Key Colony Beach sit within 150 feet of standing saltwater on the interior of the island, and canal water generates constant salt mist at ground level rather than the wind-blown spray you get on open oceanfront. That mist settles directly on lower-sash locks and threshold hardware, corroding them just as fast as ocean exposure, sometimes faster on still days when nothing blows the mist away. Call (813) 320-9346 and we’ll give you an exact quote on marine-grade replacement hardware.
In most cases, no. If the frame is original 1950s or 1960s aluminum on a Key Colony Beach home, the extrusions are almost certainly not rated for 180-mph wind loads and will not pass Monroe County code for replacement glazing. If the frame is newer and impact-rated, glass-only replacement can work, but salt corrosion inside the frame often means the whole unit should go. We’ll tell you honestly which route applies to your openings. Get a free estimate by calling (813) 320-9346.
Coastal-spec windows with 316 stainless hardware, fusion-welded frames, and Miami-Dade or Florida Product Approval certification typically cost $80 to $150 more per opening than inland-spec units with standard hardware. The inland-spec window on a Key Colony Beach canal lot will need hardware replacement or a full unit swap within three to five years. That’s why we only quote coastal-spec for this island, and we’ll show you the difference on paper before you decide. Call (813) 320-9346 for exact numbers on your window count.
Monroe County’s current code requires impact-rated glazing on all replacement installations, and original jalousie windows offer zero impact resistance and fail the 180-mph design wind standard outright. Any remodel that touches those openings triggers the replacement requirement, which means converting to Miami-Dade or Florida Product Approved impact units. We convert jalousie openings on Key Colony Beach regularly and match the new units to the existing architecture. Call (813) 320-9346 and we’ll walk you through what a conversion entails.
Standard aluminum frames with non-marine hardware typically show functional problems within three to five years on a Key Colony Beach canal-front lot. Locks and hinges seize first, followed by jamb warping as corrosion swells the frame against the sash. On canal-side homes off 6th Street, we’ve replaced hardware on five-year-old windows that looked fine from the outside but were rusted solid inside the frame. If you’re hearing grinding or fighting a window open, call (813) 320-9346 before it locks up completely.
Get a Free Estimate for Window Installation in Key Colony Beach
If your windows are fighting you, fogged, or still rocking original jalousie glass, let’s get a written quote in your hands. We’ll walk every opening with you, explain what the salt air is doing to the hardware, and show you coastal-spec options that will still be operating clean when the next hurricane cycle rolls through. Estimates are free, pricing is line-item, and the workmanship is guaranteed for 90 days. Call (813) 320-9346 and a live person will answer, 24 hours a day.
Written by the team at TruePane Windows & Doors, serving Key Colony Beach with impact-rated window installation and 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.



Before
After
Before
After
Before
After