This example estimate is for BASIC work performed in readily serviceable conditions by qualified professionals, using popular, IN STOCK products, materials and supplies available at home improvement retailers. Your actual costs will vary due to the unique conditions, requirements, labor options and material choices of your project. Work not mentioned on this page, work with schedule difficulty, work during periods of local labor shortages, and work using master craftsman, premium materials, custom built products, project supervision may result in HIGHER COSTS! This example estimate is for educational and illustrative purposes - it is NOT a substitute for written quotes from trade professionals. Homewyse strongly recommends that you contact reputable professionals for itemized assessments of work required and costs for your project - before making any decisions or commitments., Labor costs to install replacement windows typically range from $150 to $300 per window, with higher costs for complicated installations. Each installer handles pricing differently—some will , You can calculate replacement window prices for: double hung, casement, picture, bay / bow and garden windows. You can select: vinyl, aluminum, wood or fiberglass windows. Other options include: low-E / argon, grids, inside trim, exterior trim (copping) and window build quality. It is possible to estimate prices for multiple windows at once..