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 Colony Beach
Window replacement in Key Colony Beach means meeting Miami-Dade Notice of Acceptance (NOA) standards on every opening, because Monroe County code does not leave room for non-impact products on a canal-grid island. A typical impact-rated window replacement in Key Colony Beach runs $900-$1,700 per opening installed, depending on frame material, size, and whether we’re doing a full frame or insert job. If you’re planning window work on a canal-front or oceanside lot, call (754) 238-2201 for a free estimate, and we’ll walk you through what the code actually requires before you spend a dollar.
Why TruePane Windows & Doors Is Key Colony Beach’s Preferred Window Replacement Company
We’ve worked enough homes in Key Colony Beach to know the difference between a window that lasts and one that fails in four years. The canal-grid layout here is not like other Keys communities. A house off W. Ocean Drive takes salt spray from both the Atlantic side and the Florida Bay side on the same day. That’s not a coastal cliché; it’s a corrosion condition that changes what hardware belongs on the job.
Dale Kessler founded TruePane in 2008 with a rule that still governs every install: if the pane is not true, the job is not done. We’re a second-generation glazier company that has been serving local communities since 2008. We hire local, we train apprentices into journeymen, and we’re still going to answer the phone in Key Colony Beach thirty years from now.
Every window we install in Key Colony Beach is covered by the Done Right Promise and The Keystone Standard. That means both manufacturer warranty layers get registered in writing, with durations stated, before the truck leaves your driveway. No paperwork fights. No arguing. We stand behind it.
Our Window Replacement Services in Key Colony Beach
Full Frame Replacement
Most original 1950s-1970s CBS homes in Key Colony Beach were built with jalousie windows that offer zero hurricane protection and have non-standard rough openings. Full frame replacement pulls the entire old unit, addresses any water damage behind the frame, and sets a new impact-rated window into a properly flashed opening. For canal-front homes off W. Ocean Drive or Shipway Road, this is often the only way to correct years of salt intrusion at the sill.

Insert Window Replacement
If the existing window frame is still square and sound, an insert replaces the sash and glass without tearing out the frame. This keeps the stucco work intact and costs less than a full frame job. We measure every opening twice before ordering, because a quarter-inch miss on a Key Colony Beach CBS wall means redoing the whole opening. Inserts in Key Colony Beach typically run $700-$1,200 per window for impact-rated glass, depending on size and frame material.

Storm Window Replacement
Storm window replacement in Key Colony Beach is not about adding a second layer of glass for winter. It’s about meeting Monroe County’s Miami-Dade-compliant impact glazing requirement on every elevation. A compliant storm-rated window here carries an NOA number and is tested to design wind speeds exceeding 180 mph. We quote manufacturer lines side by side on paper, so you see exactly which product carries which rating before you commit.

Energy-Efficient Upgrade
Replacing old jalousie windows with low-E, insulated impact units cuts both cooling cost and salt-air exposure. In Key Colony Beach, the double-sided salt spray that pits aluminum frames within a few years also shortens the lifespan of single-pane glass seals. An energy-efficient upgrade paths you toward a tighter envelope and a lower AC load, which matters on an island where the AC runs ten months a year. A whole-house energy upgrade on a typical Key Colony Beach CBS home runs $12,000-$28,000 depending on opening count and glass package.

What happens when you call
- 1
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, including, PGT, and CGI. For Key Colony Beach specifically, we regularly quote CGI, ES Windows, and ECO Window Systems because those lines carry Miami-Dade NOA approvals for impact-rated coastal applications. We stock local parts for the hardware that fails first here: stainless steel rollers, sill tracks, and multi-point locks for sliding glass doors. When a canal-side door seizes, you shouldn’t have to wait a week for a part that should have been local anyway.
Common Window Replacement Problems We See in Key Colony Beach Homes
- Non-Miami-Dade-approved windows failing Monroe County inspection. A homeowner buys a replacement window online or through a mainland contractor who doesn’t know Keys code. The window lacks an NOA. The inspection fails, the home becomes uninsurable for windstorm, and the homeowner pays twice to have it redone. We pull the permit through Monroe County before the first window leaves the truck.
- Standard aluminum hardware seizing on canal-side windows. The canal-side rear of a Key Colony Beach home corrodes hardware just as fast as the ocean-facing front, because salt spray comes from both directions. Untreated aluminum rollers and sill tracks routinely seize within 3-5 years. We recommend stainless steel hardware upgrades at installation. It’s not an upsell; it’s the only hardware that survives here.
- Reusing old jalousie openings without addressing the rough opening. Jalousie windows have shallow, non-standard frames. A contractor who drops in a replacement window without rebuilding the rough opening leaves gaps for water intrusion and frame corrosion. We reframe every jalousie opening we touch.
- Wind-load failures on elevated homes on pilings. Post-Andrew elevated homes in Key Colony Beach often have custom-sized or oversized door units and non-standard stair and threshold configurations. A stock door unit won’t meet the wind-load requirement on those openings. We measure for custom units where the opening demands it.
Pricing for Window Replacement in Key Colony Beach, FL
Here’s what window replacement actually costs in Key Colony Beach as of this writing. Impact-rated insert windows run $700-$1,200 per opening installed. Full frame replacement runs $900-$1,700 per opening, depending on whether we’re working with CBS block or wood frame, and whether the rough opening needs rebuilding. Sliding glass doors on canal-front homes run $2,500-$5,500 installed, with stainless steel hardware included. Storm-rated fixed windows for large gable or picture openings run $1,200-$2,400 per unit. The big variable is the opening itself: a 1960s jalousie rough opening costs more to reframe than a clean 1980s insert job.
We give written line-item quotes. You’ll see the window cost, the install labor, the permit fee, and the hardware upgrade as separate numbers. Call (754) 238-2201 and ask for a free estimate on your Key Colony Beach home. We’ll measure, quote, and register both warranty layers in writing.
We Also Serve Cities Near Key Colony Beach
Our crews cover the Middle and Upper Keys from Marathon up through Big Pine Key, Tavernier, and Key Largo. If you live just outside Key Colony Beach but need the same Miami-Dade NOA compliance work done right, our Window Replacement team handles Key Colony Beach and the surrounding Keys with the same code knowledge and the same Done Right Promise. Call (754) 238-2201 and tell us which island you’re on.
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 Replacement in Key Colony Beach
Yes. Every replacement window in Key Colony Beach must carry a Miami-Dade Notice of Acceptance (NOA) for impact resistance under Monroe County code, regardless of whether the opening faces the ocean, the canal, or the street. A non-NOA window will fail inspection and can leave the home uninsurable for windstorm. We quote only NOA-approved products and leave the documentation with you for your insurer. Call (754) 238-2201 if you’re not sure whether an existing quote meets code.
We install NOA-approved impact windows from CGI, ES Windows, and ECO Window Systems on most Key Colony Beach jobs, along with Andersen, Pella, Marvin, Milgard, and PGT where the product line applies. We quote manufacturer lines side by side on paper so you can see which NOA each product carries and what the warranty covers before you sign. Call (754) 238-2201 for a free estimate with line-item NOA documentation.
Because Key Colony Beach’s planned canal-grid layout exposes every canal-side wall to salt spray from both the Atlantic and Florida Bay directions on the same day. The canal-side rear of a home off W. Ocean Drive takes brine from the open water and from the canal surface itself, and there’s no elevation break to slow the corrosion. Untreated aluminum hardware seizes within 3-5 years. We recommend stainless steel rollers, sill tracks, and multi-point locks on every canal-side opening at installation. Call (754) 238-2201 and we’ll walk your specific lot orientation.
We pull the Monroe County permit, schedule the inspection, and register both manufacturer warranty layers in writing before the truck leaves your driveway. You get the NOA documentation, the permit record, and the warranty registration. We don’t leave you to chase paperwork with the county or the manufacturer. Call (754) 238-2201 and ask what a compliant quote includes.
If your windows carry a documented Miami-Dade NOA and the install was permitted and inspected, your windstorm insurer has no grounds to deny a claim based on non-compliant fenestration. If the windows were installed without a permit or without NOA documentation, the insurer can and often does deny the claim. We leave the NOA paperwork, the permit record, and the warranty registration with you at the end of the job. Call (754) 238-2201 for a free estimate and a compliance check on your existing openings.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Key Colony Beach 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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