
Compare double glazing quotes here.
-
Save time and money.
-
Enter your details to receive the best prices near you.
-
Save £££s on your home improvements on double glazing prices.
-
Receive free, no-obligation quotes from trusted suppliers.
Why use us?
Free Double Glazing Prices
Get an instant online guide price for windows, doors and conservatories.
Wide Choice of Products
Create a unique online quote from 1000's of double glazing products.
Harrow Double Glazing Installers
Free, no obligation double glazing quotes from trusted companies in London.
Double Glazing Prices In Harrow
Find everything you need for your home improvements right here on Double Glazing On The Web. You’ll be in charge all the way when you use our free double glazing prices calculator to find the products you need. Once you’ve specified your requirements, we’ll get local installers to call with tailored quotes.
Double Glazing Installers In Greater London
With so many double glazing installers working in the Harrow area, how do you collect quotes from them? Simply tell us what product you want, specify the style and measurements and send these details on to us. We’ll then match you with accredited companies in your local area.
Harrow Information
Double Glazing Repairs, Harrow
Sometimes it can be helpful to compare the cost of repairing your double glazed windows and doors with replacing them. Why not ask the installers who call you for more advice and request quotes for both services? That way you can make a more informed decision.
uPVC Windows – Greater London
uPVC windows come in a range of styles and sizes to suit any home improvement project. Why not use our double glazing cost calculator to find the right one for your home, then send your requirements to us. We’ll find local installers who want to provide quotes.
Featured Installers
Compare Companies
Compare companies in Harrow and the Greater London area to get tailored quotes for double glazing and much more.
Visit WebsiteReviews
★★★★★
I used this company rather than going through the process of contacting individual heating companies directly and it was an excellent decision.
★★★★★
Got 2 suppliers ,both phone me within 24hours ,both made appointments to come and see me the following day,
★★★★★
I found it really useful Nd easy to use. Love it and would highly recommend it to others looking to do a balance transfer or any other facility
Are uPVC Windows Expensive?
uPVC windows are not expensive when compared to aluminium or timber windows. The cost will depend on the style of window, its size, the manufacturer and other factors.
How Secure Is A uPVC Front Door?
uPVC front doors are strong and durable, which means your installation will be designed to withstand the weather and impacts caused by other factors.
Will I Get A Guarantee From My Installer?
Your installer should offer a guarantee with your double glazing. Ask to see proof of this guarantee before agreeing to proceed with any work.
Where Can I Find Double Glazing Suppliers In Harrow?
We can introduce you to trustworthy double glazing suppliers in Harrow and the Greater London areas.
Is There A Price List I Can Download?
Please review the price guide at the bottom of this page, which will help you when comparing quotes.
Double Glazed Windows Price List
uPVC Casement Window Prices (1 Opener)
Casement Window Size | Colour | Guide Price |
---|---|---|
500mm x 500mm | White | £250 – £300 |
500mm x 500mm | Wood Grain | £300 – £350 |
1000mm x 500mm | White | £275 – £325 |
1000mm x 500mm | Wood Grain | £325 – £375 |
1000mm x 1000mm | White | £300 – £350 |
1000mm x 1000mm | Wood Grain | £350 – £400 |
1200mm x 1200mm | White | £350 – £400 |
1200mm x 1200mm | Wood Grain | £400 – £450 |
Tilt And Turn Window Prices
Tilt &Turn Window Size | Colour | Guide Price |
---|---|---|
800 x 800 | White | £400 – £450 |
800 x 800 | Wood Grain | £525 – £575 |
1000 x 800 | White | £450 – £500 |
1000 x 800 | Wood Grain | £550 – £600 |
1000 x 1000 | White | £475 – £525 |
1000 x 1000 | Wood Grain | £575 – £625 |
1200 x 1200 | White | £500 – £550 |
1200 x 1200 | Wood Grain | £625 – £675 |
French Casement Window Prices
Casement Window Size | Colour | Guide Price |
---|---|---|
500mm x 500mm | White | £450 – £500 |
500mm x 500mm | Wood Grain | £575 – £625 |
1000mm x 500mm | White | £475 – £525 |
1000mm x 500mm | Wood Grain | £600 – £650 |
1000mm x 1000mm | White | £500 – £550 |
1000mm x 1000mm | Wood Grain | £625 – £675 |
1200mm x 1200mm | White | £525 – £575 |
1200mm x 1200mm | Wood Grain | £675 – £725 |
Bay Window Prices (3 Section)
Casement Window Size | Colour | Guide Price |
---|---|---|
2400 x 1200 | White | £1050 – £1150 |
2400 x 1200 | Wood Grain | £1150 – £1250 |
2400 x 1500 | White | £1125 – £1225 |
2400 x 1500 | Wood Grain | £1250 – £1350 |
3000 x 1200 | White | £1150 – £1250 |
3000 x 1200 | Wood Grain | £1275 – £1375 |
3000 x 1500 | White | £1250 – £1350 |
3000 x 1500 | Wood Grain | £1375 – £1475 |
uPVC Sash Window Prices
Casement Window Size | Colour | Guide Price |
---|---|---|
500mm x 500mm | White | £525 – £600 |
500mm x 500mm | Wood Grain | £625 – £700 |
1000mm x 500mm | White | £600 – £700 |
1000mm x 500mm | Wood Grain | £700 – £800 |
1000mm x 1000mm | White | £625 – £725 |
1000mm x 1000mm | Wood Grain | £725 – £825 |
1200mm x 1200mm | White | £725 – £825 |
1200mm x 1200mm | Wood Grain | £850 – £950 |
Composite Door Prices
Composite Door Size | Door Style | Guide Price |
---|---|---|
900mm x 2100mm | Half Glazed | £1000 – £1200 |
900mm x 2100mm | Arched Half Glazed | £1000 – £1200 |
900mm x 2100mm | Arched Toplight | £1000 – £1200 |
900mm x 2100mm | Solid Fire Door | £1000 – £1500 |
Bi-Fold Door Prices (2 Pane)
Bi-Fold Doors Size | Colour | Guide Price |
---|---|---|
1200mm x 2100mm | White | £1950 – £2150 |
1200mm x 2100mm | Wood Grain | £2350 – £2600 |
15000mm x 2100mm | White | £2050 – £2250 |
15000mm x 2100mm | Wood Grain | £2500 – £2750 |
1800mm x 2100mm | White | £2150 – £2350 |
1800mm x 2100mm | Wood Grain | £2600 – £2850 |
French Door Prices (White uPVC)
French Doors Size | Door Type | Guide Price |
---|---|---|
1200mm x 2100mm | Fully Glazed | £950 – £1050 |
1200mm x 2100mm | Half Glazed & Plain Panel | £975 – £1075 |
1500mm x 2100mm | Fully Glazed | £1000 – £1100 |
1500mm x 2100mm | Half Glazed & Plain Panel | £1025 – £1125 |
1800mm x 2100mm | Fully Glazed | £1075 – £1175 |
1800mm x 2100mm | Half Glazed & Plain Panel | £1100 – £200 |
uPVC Patio Door Prices (2 Panel)
Patio Doors Size | Colour | Guide Price |
---|---|---|
1500mm x 2100mm | White | £975 – £1075 |
1500mm x 2100mm | Wood Grain | £1225 – £1375 |
1800mm x 2100mm | White | £1000 – £1100 |
1800mm x 2100mm | Wood Grain | £1250 – £1400 |
2000mm x 2100mm | White | £1050 – £1150 |
2000mm x 2100mm | Wood Grain | £1300 – £1150 |
Products

uPVC Windows
Find out more information, get useful advice and view a range of double glazed uPVC window styles in a selection of designs.
View Products
uPVC Doors
Choose from a wide selection of beautiful double glazed doors, styles and designs. View our range, choose your option and get instant online prices.
View Products
Conservatories
View a large selection of conservatory styles and designs. Build your online quote, choose your options and get an instant guide price.
View Products
Orangeries
Orangeries combine both the light and style of a conservatory with the space and practicalities of a brick extension.
View Products
Aluminium
Aluminium products are chic, slim and strong. Find out more and view a range of aluminium windows, doors and conservatories.
View Products
Timber
Find out more about the features and benefits of timber windows, doors and conservatories by browsing through our product pages.
View Products
Supply Only
Find out more information about supply only double glazing. Start an online quote for Supply only uPVC windows, doors and conservatories.
View Products
Triple Glazing
Enhance your home's energy efficiency and sound insulation with technically advanced triple glazed windows and doors.
View Products
Repairs
Repairs offer an affordable alternative to full replacement. Find out more information about home improvement repairs here.
View Products
Solar Panels
Cut your electricity bills, generate your own energy and reduce your carbon footprint by installing solar panels in your property.
View Products
Boilers
Get expert boiler advice and arrange for competitive boiler prices from our UK wide network of trusted boiler installers.
View Products
Roofline
Find out useful information regarding fascias, soffits, guttering and roofline products. Arrange free no obligation quotes online.
View Products