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Your Glass Extension

Our stylish and functional wintergardens are ideal for anyone looking to expand their living space. Light and airy, these sophisticated glass rooms provide you with even more space in the home, bringing the outdoors inside in seamless fashion.
Our garden rooms combine 8mm thick safety glass with a sturdy aluminium structure to create an effortless transition between your home and garden. Adding a SunSpace to your property will increase its value, and your glass extension can be customised with state-of-the-art lighting and heating systems so that you can continue using it in autumn and winter.
Glass Extension From £POA inc VAT

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Ample Ventilation
We offer a variety of door, window and roof options to ensure easy accessibility and good airflow for your wintergarden.
Roof Variety
Roof Pitch
Our glass extensions can be constructed with a roof angle/roof pitch between 15 and 45 degrees.
Year-Round Enjoyment
Year-Round Enjoyment
SunSpaces wintergardens are built using 8mm thick safety glass that’s designed to trap heat. Customise with heating options for all-year use.

What Is a Wintergarden?

A wintergarden is another name for a garden room or sunroom. If you love spending time in the garden – and wish you could get more your use out of your outdoor space during the colder months – then a SunSpaces wintergarden could well be the answer.

Our garden rooms are designed to extend the annual usability of your outdoor living space, and when combined with our range of heating and lighting products, these wintergardens really can be enjoyed all year round.

Click here to request a quote for your wintergarden.

Browse Our Sunrooms

Glass Extension – Details:

Our wintergardens are specifically designed to allow light to bathe your home, providing you with a brighter and more airy space to enjoy. We offer a number of bespoke options, so no matter the size or shape of your home, we can provide a glass extension to suit you.
Aspire Sunroom
8mm thick laminated glass roof, able to withstand loads of up to 90kg per m2 (roughly 50cm of snow). Polycarbonate roof also available.
ClassicIR Clear
Various gutter options available
Choose from a range of colours:
RAL 7016
Anthracite Grey
RAL 9007
Grey Aluminium
RAL 9016
Traffic White
RAL 9010
Completely flexible bespoke garden rooms, designed to meet your exacting specifications
Optional locking doors
Panorama Sunroom
Panorama Sunroom Lockable Doors
Various gutter options available
Completely flexible bespoke garden rooms, designed to meet your exacting specifications
Optional locking doors
This product is manufactured according to German construction standards, ensuring a guaranteed strong, safe and solid system and has been EN 1090-1 certified since January 2016.

Glass Extension Configuration Options

Wintergarden Design
Example 1
Wintergarden Design
Example 2
Wintergarden 3D Design
Example 3
3D Wintergarden Design
Example 4
Wintergarden Design Service
Example 5

Glass Extension Personalisation Extras

Personalisation Extras</
Roof Angle
Between 5° to 45°
roof pitch
Roof Pitch
The pitch of the roof can slope in either direction

Panel / Door Options

The versatility of the door panels provides infinite possibilities:

Fixed Glass Side Walls - Fixed glass side walls can incorporate a window and a door.
‘Patio’ Style Sliding - Sliding Style patio doors feature stainless steel door handles and locks if desired.
Single Door in a Fixed Glass Wall – Add a single door to any fixed glass side panel of your wintergarden

Optional Extras