A reputation for high quality installations
When you are purchasing a high quality product it is essential the installation and workmanship is of the same high standard. We demand these high standards every time from our trusted installers.
Please note that The Definitive Collection does not assume responsibility for the installation of our products.
We are local to you
We manufacture our products for installation all over the UK. Our network includes hundreds of trusted local installers, all operating within the red-highlighted area on the map below. Complete the form at the bottom of the page and we will be in touch with your closest Definitive Collection Installers.

High Quality products
All our products are manufactured the highest quality, and sold to our customers at a low price. We source only the best material for our Windows, Doors, Conservatories and hardware, meaning our products are made to the highest standard. We believe that our customers should receive the best products.

4 reasons to choose one of our installers
Installer Network
We collaborate with a network of local, trusted installers—often family-run businesses with deep roots and strong reputations within their local communities.
A Comprehensive 10-Year guarantee on all work
Our network of installers offer a superb after-sales service and extended guarantee on the work they carry out.
*some exclusions may apply, please confirm with your installer
Knowledgable
Our installers are highly knowledgeable about our products, ensuring expert advice and flawless installation every time.
They leave your home as we found it
Our installer network are highly skilled and experienced professionals dedicated to delivering quality workmanship, leaving your home clean & tidy.
Please note that The Definitive Collection does not assume responsibility for the installation of our products.
Trusted installer
Find an installer
To help us find your closest installer, please fill in the following form:

