Key West, FL price guide · 2026
How much does impact windows cost in Key West, FL?
Impact Windows in Key West, FL typically runs $18,000–$48,000 for a full-home impact-window package (individual windows ~$650–$1,200 installed). That range comes from our regional pricing model, which adjusts national baselines to each metro we serve — and Key West prices about 20% above the national average. Below: what actually moves the number, typical scope tiers, and the local permit and code realities that shape a Key West quote.
Typical price by scope.
| Scope | Typical Key West range | What it covers |
|---|---|---|
| Partial (front of home / worst openings) | $18,000–$28,500 | Phased approach many start with. |
| Whole-home package | $28,500–$43,500 | Every opening, one permit, one crew. |
| Large homes / doors & sliders heavy | $39,000–$48,000 | Big glass moves the total fast. |
Ranges from our regional pricing model for Key West, FL — your written quote is the real number.
What moves the price.
Window count & sizes
Pricing is per opening — large sliders and doors cost multiples of a standard window.
Frame & glass package
Vinyl vs. aluminum frames and the laminated-glass package move the per-window price within the $650–$1,200 typical band.
Code approvals
Product approvals (Florida Product Approval / Miami-Dade NOA in HVHZ) and permitted installation are what make the insurance credits real.
The Key West factor.
Permits & code
Monroe County enforces the highest wind-design standard in Florida — 180 mph — plus a Rate of Growth Ordinance (ROGO) that meters building permits across the Keys.
Climate & materials
Everything is salt-exposed year-round and every sheet of material is trucked down US-1, so corrosion-rated products and freight time are built into every job from Key Largo to Key West.
The market
Limited local crews plus barged/trucked materials are exactly why Keys quotes run about 20% above the national average — the highest premium of any Florida region we serve.
Areas we serve.
These local prices apply across Key Largo, Islamorada, Marathon, Big Pine Key, Key West and the surrounding communities.
Cost questions, answered.
How much does impact windows cost in Key West, FL?
Most impact windows jobs in Key West, FL run $18,000–$48,000 for a full-home impact-window package (individual windows ~$650–$1,200 installed). That's the local range from our regional pricing model — Key West, FL prices about 20% above the national average. Your exact number depends on the scope factors above; get a free local quote to pin it down.
Why do Key West, FL prices differ from national averages?
Limited local crews plus barged/trucked materials are exactly why Keys quotes run about 20% above the national average — the highest premium of any Florida region we serve. Everything is salt-exposed year-round and every sheet of material is trucked down US-1, so corrosion-rated products and freight time are built into every job from Key Largo to Key West.
What drives the price up or down?
Window count & sizes: Pricing is per opening — large sliders and doors cost multiples of a standard window. Frame & glass package: Vinyl vs. aluminum frames and the laminated-glass package move the per-window price within the $650–$1,200 typical band. Code approvals: Product approvals (Florida Product Approval / Miami-Dade NOA in HVHZ) and permitted installation are what make the insurance credits real.
How do I get my exact price?
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