Total number of windows to replace (integer).
Average single-window area in square feet. Use width x height to calculate if needed.
Type of windows being installed. Affects labor time and unit material costs.
Frame material selected; influences base material cost and longevity.
Glass performance package selection. Higher-performance options increase material cost but can reduce long-term energy costs.
Installation scenario that reflects access, height, and structural modifications required.
Select the region to apply local cost multipliers (labor rates, disposal fees, permit averages).
Check if you want removal and disposal of existing windows included in the estimate.
Select the currency for calculations
ProgressTBD
Loading estimate duration using Grok 4 for this tool: TBD