Don’t let your re.ing budget go over board by hidden surprises understand what the average installed costs for Storm Window is in your zip code by using our handy calculator. If you’re lo.ng for breakdown for Cost of Storm Window materials and what installation cost might be, you’ve come to the right place..The cost to install storm windows is usually $, and $,. Each window itself costs about $ to $ and takes about hours to install at $ to $ per hour. There may be some additional supplies required that can add up to about $ to $ per window..Higher priced Storm Windows may include features attributes that include higher grade material of construction, more durable and decorative finishes, superior joinery and more designer de.s. Storm Window installation costs vary considerably by location..The cost to Install Storm Windows starts at $ $ per window, but can vary significantly with site conditions and options. Get fair costs for your SPECIFIC project requirements. See typical tasks and time to install storm windows, along with per unit costs and material requirements..