casement windows

Double Glazed Window Quotes

Double Glazed Window Quotes

An energy efficient double-glazed window can give your home better insulation and heat retention, save you money on your household bills and reduce your carbon footprint.

At Double Glazing Quoter, you can use our window cost calculator to design and modify a unique, individual double-glazed window to your exact specifications, getting an instant quote for your dream design in a huge variety of colours, styles and finishes.

Once you’ve built your online quote, you’ll be connected to Double Glazing Quoter’s trusted network of installers and local suppliers who will then give you their very best double glazed window quotes.

double glazed window costs

We put you in touch with three suppliers to ensure you get multiple options across the market, so you can get the best possible price on an energy efficient window with massive benefits for your home. All of our suppliers are fully accredited with industry regulatory bodies such as FENSA and CERTASS.

Your local suppliers should be able to do an installation survey within 48 hours of agreeing your quote, and we’ll ensure that they provide a quality service from start to finish.

Your dream double-glazed window designs are completely within your control, and that’s why our suppliers work around you, enabling you to fit appointments and installations around your busy schedule.

Once your quote is agreed, your installation and fitting can take as little as 10 days for a double-glazed casement window in any colour or finish.

For more unique designs, including bow and sash windows, you can expect your suppliers to take a little more time to make sure your bespoke, made-to-measure order is fitted perfectly.

For information regarding unique timescales for windows, read our double glazing installation timescales blog.

How to Get a Quote

Getting a price for your energy efficient windows on Double Glazing Quoter is as simple as one, two, three:

  1. Choose your Window Energy Rating [WER] type

We ensure all our windows have high energy efficiency, offering quotes on A, B & C-rated windows that save our planet and your payslip. It’s your choice as to the standard you’re after!

  1. Choose your style

When it comes to style, you’re in control. Simply look around the wide variety of designs and materials on offer, then we’ll connect you with our installers and trusted local suppliers who’ll make your dream window a reality.

  1. Choose your measurements

No matter what you need, enter your precise window measurements into our quote builder and we’ll make sure your double-glazed window is made-to-measure for any room.

Simply follow our measurement guide and you’ll know the precise window dimensions you’ll need:

Making a difference to your home doesn’t have to take long.

Start your free, no-obligation quote on your unique energy efficient double-glazed window now by clicking the button below!


How Much Do Windows Cost? Double Glazed Window Prices

uPVC Casement Window Prices (Fixed Window)
Casement Window Size (mm) Colour Guide Price
500 x 500 White £150 – £175
500 x 500 Wood Grain £175 – £200
1000 x 500 White £175 – £200
1000 x 500 Wood Grain £200 – £250
1000 x 1000 White £200 – £250
1000 x 1000 Wood Grain £225 – £275
1200 x 1200 White £225 – £275
1200 x 1200 Wood Grain £250 – £300
uPVC Casement Window Prices (1 Opener)
Casement Window Size (mm) Colour Guide Price
1000 x 500 White £250 – £300
1000 x 500 Wood Grain £300 – £350
1000 x 1000 White £275 – £325
1000 x 1000 Wood Grain £325 – £375
1200 x 1200 White £300 – £350
1200 x 1200 Wood Grain £350 – £400
1200 x 1500 White £350 – £400
1200 x 1500 Wood Grain £400 – £450


uPVC Sliding Sash Window Prices
Sliding Sash Window Size (mm) Colour Guide Price
500 x 500 White £525 – £600
500 x 500 Wood Grain £625 – £700
1000 x 500 White £600 – £700
1000 x 500 Wood Grain £700 – £800
1000 x 1000 White £625 – £725
1000 x 1000 Wood Grain £725 – £825
1200 x 1200 White £725 – £825
1200 x 1200 Wood Grain £850 – £950

Why Create a Double Glazed Window Quote?

Double Glazing Quoter is a cut above the competition because our innovative quote system ensures you get the most competitive double-glazed window prices on the market.

Instead of making our network of local suppliers compete for us, we let them compete to realise your ideas. Each local supplier is aware of the other’s offer, so you can be sure they’ll compete to get you the best deal with your best interests at heart.

At Double Glazing Quoter, we’re committed to acting as the best link possible between you and our network. This website was created to match customers with reputable companies in their area, giving them trusted companies to work with to build their dream windows, doors and even conservatories.

Local companies can offer bespoke manufacturing and installation unencumbered by the costly overheads that national companies are burdened with. As such, you can be assured that one of our trusted local suppliers can make you a fantastic offer.

Unlike the larger national companies, our local network can offer much more personalised and price-friendly services. All our suppliers are accredited professionals who won’t send you down a blind alley when making an investment in energy efficient windows.

Instead, they’ll look to work with you to create a window or door that can act as the centrepiece of your home, enriching it with natural light, colour and vibrancy that can revitalise your space for years to come. They can offer their advice on any questions you have about designs, styles and finishes, and offer competitive prices on any unique modifications you choose to add to make your purchase as individual as you.