How much replacement windows should cost. Average costs and comments from CostHelper’s team of professional journalists and community of users. Expect to pay an average of $ $ per window for replacements placed inside existing and structurally intact window frames, but it could go as high as $, per window, for a range of $, $, for a one story, three bedroom home with .Anderson Series Reviews. Read series reviews from contractors, installers, consumers and homeowners who used this product and can shed some light on the quality and how much these Anderson windows cost This company has an overall rating of . out of ..Learn all about how much installing new Andersen windows costs. Read general Andersen window prices, tips and get free window estimates. CostOwl.com.Replacement Window Price Example. Andersen Series Size “W x “H ReCost $ according to Consumer Report windows is the reor baseline price of the window at this size.This comes out to $ per square foot. However, this window price is almost like a car’s MSRP or manufacturer’s suggested reprice, it does not include any upgrades again similar to a car where the .