Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows & Doors Across Key Colony Beach
Impact windows and doors in Key Colony Beach are not an upgrade. They are the minimum requirement under Monroe County’s High-Velocity Hurricane Zone code, and they also have to stand up to a marine environment that punishes hardware faster than anywhere else on the Florida mainland. A typical full-home impact window replacement in Key Colony Beach runs $28,000-$52,000, and a single impact sliding glass door starts around $4,800-$9,500 depending on width and frame material. If you are pricing this work or your existing units failed a wind-mitigation inspection, call us at (954) 280-4413 for a free estimate. We know exactly what Key Colony Beach openings demand because we work them every week.
Our Impact Windows & Doors team serves homes on the canals, on the open bay, and along the city’s interior streets. We coordinate scheduling and permitting from our South Florida office, and crews are in Key Colony Beach regularly enough that we have seen every failure mode this salt air can produce.
Why TruePane Windows & Doors Is Key Colony Beach’s Preferred Impact Windows & Doors Company
Dale Kessler founded TruePane Windows & Doors in 2008 on a rule that still governs every install: if the pane is not true, the job is not done. We are a second-generation glazier’s shop, not a franchise operation, and we have carried that craft standard into more than four decades of serving Florida communities. In Key Colony Beach, that matters in a very specific way. This city’s homes were built in an era when window openings were field-framed, meaning no two rough openings are reliably identical. Contractors who show up with generic stock units and assume they will drop in learn the hard way. We do not assume. We measure every opening twice, and we quote manufacturer lines side by side on paper so you see exactly what you are buying.
Our Key Colony Beach customers tend to be people who have lived in the same house for twenty or thirty years. They remember the contractor who left a fogged seal or a sliding door that bound in July. They are not looking for the low bid. They are looking for a company that will still answer the phone in five years if a gasket fails. That is who we built this company for. Every job is covered by our Done Right Promise. Both manufacturer warranty layers get registered in writing before the truck leaves your driveway. No fine print that covers neither.
When you call (954) 280-4413, a live person answers. Not a voicemail tree. Not a callback form. That has been our standard since 2008, and it holds at 3 a.m. during a storm watch just like it does on a Tuesday afternoon.
Our Impact Windows & Doors Services in Key Colony Beach
We install, replace, and service impact-rated openings on every elevation of Key Colony Beach homes. The work divides into four main areas.
Hurricane Impact Windows
Most Key Colony Beach homes are single-story CBS structures built between the late 1950s and the 1970s. The original fenestration is almost always jalousie louvers or early single-pane aluminum sliders, and at this point in the city’s life cycle, the frames are not just dated. They are corroded past the point where retrofit hardware can save them. We replace them with Miami-Dade NOA-approved impact units, and because mid-century Keys builders did not work from standardized dimensions, we expect to build custom-width bucks on a meaningful share of openings. That is not an upcharge trick. It is the difference between a sealed opening and a leak path that fails inspection.

Impact Sliding Glass Doors
Canal-facing sliding doors in Key Colony Beach fail before street-side units. Tidal flushing pushes salt mist upward from the canal surface onto the lower track and jamb, and in five to seven years the aluminum has pitted and the stainless fasteners have started to go. A door that looks fine from the living room can fail a Monroe County wind-mitigation inspection because the track no longer seats the panel tightly. We replace the entire assembly, not just the panel, and we reset the threshold to satisfy FEMA AE and VE flood-zone height requirements. On canal-front homes, this is often the single hardest-working opening on the property.

Impact Entry & French Doors
Street-side entries get a different kind of abuse in Key Colony Beach. They take reflected salt spray from neighboring canal surfaces and direct wind load from the open Florida Straits. A French door pair that was never rated for lateral pressure will bow at the meeting stile within a few seasons. We install fusion-welded impact-rated frame assemblies with multi-point locking hardware, and we flash all four sides so the rough opening does not become a hidden corrosion point.

Impact Garage Doors
Garage doors on Key Colony Beach homes are frequently the largest unsupported span on the elevation, and an unrated door becomes a missile hazard when the pressure differential hits during a storm. We install impact-rated sectional doors with reinforced track and bracing systems that meet Monroe County HVHZ requirements, and we check the header and jamb condition before ordering anything because decades of salt air have usually compromised the original fasteners.

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 are an authorized installer for more than a dozen manufacturer lines, and in Key Colony Beach we commonly quote CGI, PGT, and ES Windows for impact-rated work. These three manufacturers produce Miami-Dade NOA-approved units in configurations that fit the non-standard openings this city throws at us, and their warranty terms are clear enough to register in writing without ambiguity. When you are comparing bids, ask any contractor which manufacturer lines they actually carry and whether they will put both warranty layers on paper before the truck leaves. If the answer is vague, that is your answer. We stock common replacement components for local weather conditions, which means a corroded roller or a failed gasket on a Key Colony Beach impact door does not have to wait on a mainland parts run.
Common Impact Windows & Doors Problems We See in Key Colony Beach Homes
- Canal-side slider failure long before street-side. Tidal salt mist rises from the canal surface and concentrates on lower tracks and jambs. We routinely see rear doors that fail wind-mitigation inspection while the front door on the same home passes. The fix is not a new panel. It is a full frame replacement with properly treated hardware.
- Original jalousie and single-pane aluminum frames past their structural life. These were never rated for HVHZ loads, and after 40 to 60 years of marine air, they are also corroded at the sash-to-jamb interface. Keeping them means keeping a code violation and a leak source.
- Non-standard rough openings that force installation shortcuts. Mid-century Keys builders field-framed openings with no consistent dimensions. Generic stock impact windows in these openings leave gaps that get caulked over, and the caulk fails in salt air. We build custom-width bucks or modify the rough opening so the new frame actually seals.
- Fastener and hardware corrosion at a mainland-unfamiliar pace. Stainless fasteners in Key Colony Beach last five to seven years before pitting begins to compromise their rating. We specify marine-grade hardware on every install and we do not reuse a single piece of the original fastening system when we pull an old frame.
Pricing for Impact Windows & Doors in Key Colony Beach, FL
An impact window replacement in Key Colony Beach runs $1,100-$2,100 per opening for standard fixed and single-hung configurations. Custom-width units, especially on original jalousie openings, add $250-$500 per opening for the modified buck or rough-opening work. Impact sliding glass doors run $4,800-$9,500, with canal-facing custom jamb rebuilds adding $800-$1,400 when tidal corrosion has eaten the original frame. Impact entry and French doors run $5,500-$12,000 per opening. Full-home replacements on a typical three-bedroom CBS home fall between $28,000 and $52,000. The spread is driven by opening count, frame material, and whether FEMA flood-zone threshold corrections are required. We provide written line-item pricing before any work starts, and the price does not change once we begin unless the scope is changed in writing by you.
- Impact window (standard opening): $1,100-$2,100
- Custom-width impact window (modified rough opening): add $250-$500 per opening
- Impact sliding glass door: $4,800-$9,500
- Impact entry or French door: $5,500-$12,000
- Full-home impact replacement (3-bedroom CBS): $28,000-$52,000
Call (954) 280-4413 and we will walk the house with you, measure every opening twice, and hand you a written quote. Estimates are free.
We Also Serve Cities Near Key Colony Beach
TruePane Windows & Doors works throughout the Middle and Lower Keys. If you have a home in Marathon, Big Pine Key, Tavernier, or Key Largo, our crews handle impact windows and doors there under the same HVHZ standards and the same written warranty registration. The salt-spray conditions in Key Colony Beach are extreme, but the failure modes repeat across the island chain, and we are prepared for all of them. Call (954) 280-4413 to schedule an estimate anywhere in the Keys.
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 - Impact Windows & Doors in Key Colony Beach
Canal-facing doors fail first because tidal flushing pushes salt mist upward from the canal surface directly onto the lower track and jamb. That mist is in constant, direct contact with the aluminum and fasteners, which is a much harsher environment than street-side air. The corrosion loosens the seal at the track, and the inspector catches it. Replacement is the real fix, and it has to include a track and jamb rated for marine exposure, not just a new panel dropped into a corroded frame. Call (954) 280-4413 and we will assess the rear opening and quote the full assembly replacement.
Under Monroe County HVHZ code, shutters can satisfy the wind-protection requirement in some cases, but jalousie louvers from the 1960s and 1970s are almost never in a condition that passes even when shuttered, because the frames themselves have corroded to the point where they cannot hold a seal against wind-driven rain. Worse, most original jalousie frames in Key Colony Beach fail the structural inspection regardless of shutter type. Keeping the jalousies usually means keeping a code violation and a guaranteed leak. Impact replacement fixes both at once. Call (954) 280-4413 for a straight answer on what your specific openings need.
Custom impact units for Key Colony Beach homes take six to twelve weeks from order to delivery, and the schedule is driven by manufacturer production, not our labor capacity. Because so many of this city’s rough openings are non-standard, a share of the windows and doors on almost every job are non-stock, made-to-order units. We lock your price in writing when you order, so material cost changes during the wait do not hit you on the back end. Lead time is what it is. We do not promise short deliveries that manufacturers cannot keep.
Wind rating alone is not enough. Many Key Colony Beach homes sit in FEMA AE or VE flood zones, which impose threshold height and weatherstripping specifications above what a wind-only rating covers. A door that passes wind-mitigation can still fail a flood-zone inspection if the threshold height is wrong or the weatherstripping is not rated for water intrusion. We check both standards on every opening and build the door to meet the stricter of the two. Call (954) 280-4413 and we will tell you which standard governs your specific elevation.
In Key Colony Beach, aluminum frames and stainless fasteners corrode in five to seven years. On mainland coastal Florida, the same hardware typically lasts fifteen to twenty years. The difference is that Key Colony Beach is surrounded by open water on all sides with no inland buffer. Every wall elevation catches salt-laden air year-round, so the corrosion clock runs at least twice as fast. That changes the spec. We specify marine-grade hardware and protective finishes that mainland installations do not require. If a contractor in Key Colony Beach quotes you mainland-standard hardware, the price will look attractive and the door will start failing before the warranty matures.
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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