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New Double Glazed Windows

Double Glazed Window Quotes Online

Designed to meet the high standards and security that homeowners have come to expect for their homes, take a look at the range of replacement uPVC windows available and see how your home can be transformed. New double glazed windows can be customised by colour, style, and glazing.

Get an online window quote today.

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Compare window styles

Find your perfect style with Liniar uPVC Windows, featuring wide openings, easy-clean hinges, A+14 energy efficiency, and advanced security.

  Casement French
 casement Flush sash Sash horn Sliding sash Tilt and turn Refine
Rebated sash
Flush sash
Mechanically jointed
Easy escape access
Hand finishing
Liniar Refine uPVC Windows
upvc refine

Find local uPVC window installers near you and receive a free window quote

Are you thinking about upgrading your home with new uPVC windows? Our online double glazing quote tool makes it easier than ever to find reliable local window companies. Whether you’re looking for casement windows, flush sash windows, sliding sash windows, or tilt and turn windows, our tool allows you to receive personalised quotes from trusted installers in your area in just a few clicks.

Enjoy the convenience of comparing options and the confidence of working with professionals committed to enhancing your home with high-quality, energy-efficient replacement windows.

Do you need new windows?

Are your windows in need of replacing? Our replacement windows page gives detailed information on when you may need to look at replacing your windows.

Think it’s time to replace your windows? Take a look at the wide range of new window styles available. Whether it’s upgrading from single glazed to double glazed windows, or just wanting to add your own colour to your home with coloured uPVC windows, we have you covered. Browse through our window frames to see all of the colours and glazing options available.

Suitability

With our wide range of Liniar uPVC Windows, you’ll easily find the right style to fit your home. And with the latest technology innovations, from wide openings, easy clean window hinges, high A+14 energy efficiency and high security locking options.

View our range of premium UK manufactured doors and conservatories

From uPVC and solid timber composite options to stylish bi-fold doors

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A wide range of conservatory styles, 
from modern bespoke to traditional

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Double Glazed Window FAQs

Double Glazed Window FAQs

How much do new double-glazed windows cost?

The cost of new windows can vary depending on size, style, glazing options, and installation complexity. On average, prices start from around £250–£600 per window, or you can get a free online quote using our window designer.

What factors affect the price of a window installation?

Several elements influence pricing, including:

  • Window size and shape
  • Glazing type (double, triple, Low-E, acoustic)
  • Colour or woodgrain finishes
  • Hardware and locking mechanisms

A lot of homeowners will choose a colour for the external frame while keeping a white interior frame to match the homes decor.

What is a U-value and how energy efficient are your windows?

A U-value measures how well a window retains heat. The lower the U-value, the better the insulation. All windows offered through the Double Glazing Network meet or exceed current UK Building Regulations, with many achieving A+ energy ratings for maximum efficiency.

Which window style is best for my home?

That depends on your property’s design and personal preferences.

  • Casement windows suit most homes and offer great ventilation
  • Flush sash offers clean, modern lines
  • Sliding sash is ideal for period or heritage properties
  • Tilt & turn offers easy cleaning and ventilation for upper floors

You can explore our full range or speak with a local installer for expert advice.

Can I customise the colour and finish of my windows?

Yes. Our windows are available in a wide range of colours and woodgrain foils, including popular options like anthracite grey, white woodgrain, chartwell green, and dual-colour designs (different inside and out). Hardware and handle finishes can also be customised.

Do I need planning permission to replace my windows?

In most cases, no planning permission is required for like-for-like replacements. However, if your home is in a listed building or conservation area, there may be restrictions. Our installers can advise on this during your quote process.

Get an online quote from trusted local installers with our simple quote builder

Get an online quote from trusted local installers with our simple quote builder

Our easy to use tool provides you with an online quote on double glazed windows, doors or conservatories from local, trusted double glazing companies.

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