
: Necessary if the existing frame is rotted, damaged, or not square. This involves removing the entire window, including the frame and sill, and is the most costly option.
Selection Process. In addition to choosing the window type, you also need to consider design, energy use and labeling, warranties, Department of Energy (.gov) how to buy replacement windows
Highly durable and energy-efficient; resists warping in extreme temperatures. $300 – $1,500 : Necessary if the existing frame is rotted,
: Hinged at the top and opens outward, allowing for ventilation even during light rain. 3. Maximizing Energy Efficiency including the frame and sill
Most popular and affordable; low maintenance and moisture-resistant. $75 – $1,200 Economical and durable but the least energy-efficient. Wood $150 – $2,000