average window installation cost
Need a Window Installation Pro Near You? The cost to install a window can vary dramatically depending on the brand, materials and local labor costs. Replacing a standard-sized window will cost, on average, $200 to $400 installed. A standard sized bay window costs around $2,000 to $4,000 installed. A basement window costs approximately $100 to $500 installed. A garden window costs an average of $1,000 to $2,000 and some garden windows could cost up to $4,000. Storm windows are mounted on a window, either externally or internally. They are used in cold weather climates to improve a window's energy efficiency.