modern style double glazing
ENERGY EFFICIENT

Double Glazed Windows

Installing double glazed windows in a property not only improves the aesthetics and makes the home more energy efficient & secure, it’s an investment. We supply and install energy efficient A rated windows, doors and conservatories throughout the whole of Devon and Cornwall. You can choose from a range of uPVC, Timber and Aluminium products all of which are top quality and come with a 10 year insurance backed guarantee.

uPVC Double Glazing Windows

uPVC Windows

uPVC Double Glazing is low maintenance and energy-efficient, it can be made in any shape and a vast range of colours and finishes to suit any home.

timber window

Timber Windows

Timber Windows are not only beautiful to look at, they are naturally energy efficient. Timber windows are perfect for older properties and achieving that classic look.

Aluminium flash sash

Aluminium Windows

Aluminium windows come in a plethora of colours (even dual colours) & are a great way to achieve that contemporary look in your home.

We Can Make A House Your Home

Best Glaze will make improving your house a breeze. Let us take care of everything from the consultation through to the installation. As a friendly, family-run business we personally handle everything from start to finish.

5 Steps To A Greener Home

When you choose Best Glaze for your home improvements, you are just five steps away from a greener, thermally efficient home, and saving money on your heating bills.

We offer a bespoke, personal service every step of the way. You will deal with the same faces from the initial consultation through to the end of the installation.

Happy customer

We also offer window repair services. If your windows have suffered damage, then we can fix them for you in no time. Replacement handles, hinges, and seals are all available for most common windows, including double glazed windows. Visit our window repair page for more details.


residence 7 replacement windows

Choose From 3 Styles Of Windows

We offer 3 styles of windows, something for every type of home. Choose from maintenance-free uPVC, beautiful natural timber, or stylish modern aluminium.

Double Glazing

All of our double glazing comes with a 10-year warranty and available in numerous styles and designs.

Vertical sliders

Sash Windows

Sash windows are perfect for traditional or period properties. We offer a collection of Sash windows in uPVC, Timber and aluminium.

Residence Collection

The Residence collection Sash windows are perfect for homes in conservation areas. The sash windows feature mechanical joints or seamless welded joints, creating a perfect timber replacement.

secondary glazing

Secondary Glazing

Secondary glazing is another perfect solution for homeowners living in conservation areasor in listed buildings.

What Is Secondary Glazing?

Secondary glazing allows homeowners to keep original windows in place. An aluminium glazing unit fits inside your home creating double glazing.

Happy couple

Are there different types of glass available for windows?

There are numerous options when choosing glass for your new windows, and it is important to have a proper understanding of which glass type would best suit your requirements.
Low E is a standard glass which is energy efficient and a great all rounder.
Low Iron glass offers both energy efficiency & high clarity.
Toughened glass is as the name suggests stronger than regular glass and laminated glass, upto five times stronger in fact.
Laminated glass contains a plastic interlayer offering better insulation and resistance against damage.

What is double glazing?

Double-glazing or double glazed windows are simply two panes of glass that are separated by a warm edge spacer bar. A layer of argon gas or air is focred into the space between the panes of glass which provides an insulation barrier against heat loss and environmental noise.

How can I view the products?

All of our products are available to view online. If you would like to contact us, we can arrange an appointment and show you some brochures and samples.

Who are your partners?

We use a select few suppliers for our products such as Residence, Veka UK, and Ultraframe. We can also order in specific brand frames should you need to match exisiting units.