Double Glazed Windows Cost Calculator Written by Josh Jackman Updated on 26 January 2023 ✔ Double glazing can save you as much as £195 per year✔ Getting double glazing can increase the price of your home✔ Fill in the form above to receive free double glazing quotesGet a free estimate of how much it would cost to buy and install new double glazed windows in your home using our double glazing cost calculator.All you need to do is answer a few simple questions about your home and the type of double glazed windows you need, and our calculator will provide you with an instant estimate of the cost of fitting your new windows.If you want to see whether you can get double glazing grants to help subsidise the costs, check out our guide.And to arrange a free home visit from one of our trusted double glazing partners, just fill in this form. What type of double glazing do you need? Aluminium frame uPVC frame Wooden frame Other / not sure Get started *Costs are estimated and based on industry averages. They are not an exact indication of how much you’ll be charged by a double glazing window fitter Written by: Josh Jackman Lead Writer Josh has written about eco-friendly home improvements and climate change for the past four years. His work has been displayed on the front page of the Financial Times, he's been interviewed by BBC One's Rip-Off Britain, and he regularly features in The Telegraph and on BBC Radio.