The typical cost of double glazing is approximately £400-600 per window, so youâre looking at approximately £2,000 to install 4 double glazed windows in a flat, and up to and exceeding £5,000 for replacing all the windows in a standard-sized home.
| Avg. price low | Avg. price low |
|---|---|
| Avg. price | Avg. price |
| Avg. price high | Avg. price high |
£5100
£3825
£2550
£1275
£0
| Labour cost | £1,400 | |
| Material cost | £500 | |
| Waste removal | £100 |
Requests for quotations in Glastonbury in August 2026
Requests for Secondary glazing quotations in Glastonbury in August 2026. 0% change from July 2026.
Requests for Secondary glazing quotations in Somerset in August 2026. 0% change from July 2026.
The company was established in 1977 selling and installing aluminium windows mainly in the South West. Believing that the best way of controlling quality was to make the product we started manufacturing in the summer of 1978 since which time we have ...
excellent presentation and good price
We are a family run company based in Gloucester, we specialise in upvc windows and doors. We offer a 10 year guarantee which uniquely includes every aspect of the product and installation, not just the frames. Any questions, please don’t hesitate t...
Professional and good customer service
First Alert (Double Glazing) Ltd's promises to give you a terrific service, starting with a no obligation survey, advice and quotation. We promise to treat your home as if it were our own throughout the installation process, and because we take pride...
Still awaiting quote but a good professional service this morning . .
Glastonbury - BA6
Enquiry from: Sarah L
Start Date: Immediate
Are you the home owner of that property? sole How many windows are you considering replacing? 1 What material do you require, UPVC? UPVC What colour do you want them to be? whitE Do you require doors ...
Glastonbury - BA6
Enquiry from: Samantha M
Start Date: Immediate
Are you the home owner of that property? - How many windows are you considering replacing? -- What material do you require, UPVC? - What colour do you want them to be? -- Do you require doors If so ho...
Glastonbury - BA6
Enquiry from: Chloe C
Start Date: Immediate
Trying to book with assured windows in street Somerset but their number doesn’t work. We would like to get a quote for 2 new windows.
Glastonbury - BA6
Enquiry from: Ella H
Start Date: Immediate
2 windows need replacing. 1780 x1250 and 2320 x 1250
Glastonbury - BA6
Enquiry from: Maggie D
Start Date: Immediate
Are you the home owner of that property? Yes How many windows are you considering replacing? 2 windows What material do you require, UPVC? UPVC What colour do you want them to be? White Do you require...
Glastonbury - BA6
Enquiry from: Fiona K
Start Date: Immediate
Has already received a couple of prices, looking to get a few more companies in to leave a quote before making a decision on anything.
Glastonbury - BA6
Enquiry from: Nicola C
Start Date: 1 to 3 months
Are you the property owner: Owner of the property Property Type: Terrace How many windows do you need: 2-5 Do you require doors: None Window Material: PVCu, Wood What level of service do you require: ...
Glastonbury - BA6
Enquiry from: Alfie W
Start Date: Immediate
Homeowner 3 Windows UPVC Supplied and Fitted Please call to Appoint
Glastonbury - BA6
Enquiry from: Mark M
Start Date: Immediate
home owner 3+ windows upvc supplied and fitted call to appoint
Yeovil - BA22
Enquiry from: Jane H
Start Date: Immediate
Customer is looking to replace their windows. They are still considering options so please call to discuss what would be best for their home. Homeowner lives in Yeovil area 2+ windows Supply and insta...
Martock - TA12
Enquiry from: Steven W
Start Date: Immediate
What best describes your living situation? - -. How many windows are you considering replacing? - -. What material do you require, UPVC? - --. What colour do you want them to be? - -. Do you require d...
Bridgwater - TA6
Enquiry from: Karen D
Start Date: Immediate
Customer living in Bridgwater area made an enquiry for double glazing quotes via one of our websites. Customer confirmed interest via Homeowner needs advice on options 2+ windows Supply and install P...
Yeovil - BA20
Enquiry from: David F
Start Date: Immediate
What best describes your living situation? - Homeowner - Sole. How many windows are you considering replacing? - --. What material do you require, UPVC? - -. What colour do you want them to be? - -. D...
Stoke-sub-hamdon - TA14
Enquiry from: Natalie B
Start Date: Immediate
Call any time. Number of windows: 5 Number of doors: 1 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
Yeovil - BA22
Enquiry from: Julie P
Start Date: Immediate
Call any time. Number of windows: 8 Number of doors: 2 Quote requested on windows and doors, in PVCu, to be supplied and fitted.
Yeovil - BA21
Enquiry from: Connor J
Start Date: Immediate
call any time. number of windows: 4 number of doors: 1 quote requested on windows and doors, in pvcu, to be supplied and fitted.
Wincanton - BA9
Enquiry from: Bernice F
Start Date: Immediate
Replacement for 2 windows Looking to do with part grant
Martock - TA12
Enquiry from: Patricia J
Start Date: Immediate
3 house front window replacement, prefer aluminium
Martock - TA12
Enquiry from: Janice B
Start Date: Immediate
3 windows 1 window has 3 panes the other 2 windows have 2 panes are you the property owner: owner of the property what level of service do you require: supply and installation of full unit property ty...
Bridgwater - TA6
Enquiry from: NICOLA F
Start Date: Immediate
Customer made an online enquiry for replacement windows via one of our websites. Confirmed via . 2+ windows Supply and install Please call to arrange an appointment to quote.
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Would highly recommend, they found me a firm which I was happy with a quote they give me and went ahead and had my job done within 2 days of enquiring.
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On the grand scale of things there isn’t a huge difference between B-rated windows and A-rated windows. Consumer watchdog Which? have calculated an extra 6.5% would be saved on energy bills with A rather than B rated panes. Be aware that A rated windows are slightly more expensive, however.
Are you looking to replace your old window for a new double glazed window and wondering what it’s going to be the cost? Well, the double glazed windows market is a very competitive one in the UK with varying prices across the country. Therefore, if you shop around you’re most likely to find something that’ll fit your budget both products and quality wise.
As you would have expected, the more windows you required the more money you are going to spend. However, the cost per window is likely going to be lower depending on the number of windows you purchase. Several double glazed windows come with a 10 year warranty but it’s advisable to also obtain a solid workmanship warranty which provides coverage for any potential problems for a good period of time upon installation.
To determine the cost of double glazed windows, there are so many things to put into consideration that just the primary dimensions of the window itself. Other factors that works to decrease or increase the cost of the project includes the frames’ quality as well as the material used. For example hardwood can be quite high priced when compared to uPVC.
The number of opening windows within the frame can also play a huge role in the cost of the windows as well as the type of the glass. The cost of a double glazing window usually ranges between £100 to £3,200 per window, depending on the available options.
To have a more accurate estimate of the cost of a double glazing window, you’ll need a obtain a survey from a double glazing installer who can take into account any possible complications that may arise when installing your windows while also giving an advise on the most suitable window style for your property.
If you’ve got a problem with condensation and don’t have double glazing, you should find that getting new windows will help. Condensation is caused by warm air meeting a cold surface which then turns into water droplets. With two panes of glass, less heat will escape from your home and keep the window warmer, meaning when steam from the bathroom or kitchen touches your windows there should be less condensation.
By replacing the single glazed windows in your home you stand to make savings of around £170 each year. It’s not just the financial gain that makes double glazing attractive though and you can also save up to 680kg of carbon emissions annually. Over 20 years this is a saving of around £3,400 and 13,600kg of CO2.
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