How Much Does Double Glazing Cost? A Homeowner’s Guide

17 October 2025

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Thinking about getting double glazing for your home? You’re not alone. Many homeowners are upgrading their windows to help keep the heat in, reduce noise, and even lower energy bills. But one of the first questions people ask is, “How much is this going to cost?”

It’s a fair question, and the answer depends on a few things. On average, double glazing costs between £150 and £600 per window. The price depends on the size of the window, the type of frame you choose (like uPVC, wood, or aluminium), and any extra features you might want, like special locks or patterned glass. For example, uPVC is usually the most affordable choice, while wood costs more and gives a more traditional look.

If you're looking to replace all the windows in a typical three-bedroom home with uPVC double glazing, you could expect to pay somewhere between £4,000 and £7,000. Of course, this is just a rough guide. It’s a good idea to get a few quotes to see what different companies offer. https://www.hadleighglass.co.uk/windows-double-glazing/ is one company some homeowners might come across while doing their research, but it’s always a smart move to check reviews and compare options in your area.

Keep in mind that the installation itself affects the price, too. If the current frames are old or need extra work, that might add to the total. On the other hand, if the job is simple, you might save a bit.

Though the upfront cost can seem high, double glazing can help you save money in the long run. Your heating bills could go down since your home will hold heat better, and you'll likely notice less noise from outside as well. Plus, if you ever decide to sell your house, double glazing is something most buyers look for.

Before you choose a company or sign anything, make sure the quote includes everything — materials, labour, and any clean-up afterward. Some also offer guarantees, which can give you peace of mind if anything goes wrong.

To sum up, double glazing is an investment, but one that many homeowners find worth it. It can make your home more comfortable and could save you money over time. Just take the time to shop around and ask the right questions, and you’ll be on the right path.

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