Certified Installer Network


We are proud to be a member of the Certified Installer Network (CIN), representing over 100 door, window and conservatory installation companies across the UK. By using a CIN member, homeowners are assured a quality product, quality installation, clear terms, clear communication, professional conduct and an insurance-backed guarantee.

The Certified Installer Network helps consumers find the highest quality tradesmen with the best products. Every member of the CIN is vetted on a regular basis, has signed up to the ‘CIN Charter’ and complies with the ‘CIN Better Fitters Code of Practice’. All CIN members belong to an appropriate governing body, such as FENSA or CERTASS, offering reassurance to homeowners every step of the way.

10 Year Guarantee

Fenland Windows provide a 10 year guarantee which covers all aspects of your installation from product quality to fitting.

Accredited Installers

All Kitemark members are able to demonstrate that their products meet vital safety and performance requirements.

Energy Efficiency

Fenland Windows take pride in supplying and installing A-Rated Energy Efficient products as standard.