Accreditations & Guarantees


FENSA Gintreda Joinery is a FENSA certified company. FENSA is the industry standard for replacement window and door installers self-certifying compliance with the building regulations. Our installations are registered with FENSA on completion and a certificate is issued to the homeowner.
FENSA Secure By Design was established in 1989 and is owned by ACPO (Association of Chief Police Officers). They are dedicated on the design and security for new & refurbished homes, commercial  premises and car parks as well as the  acknowledgement of quality security products and crime prevention projects. Since 1989, companies in the window and door industry have been striving to design products which meet the SBD standard. Companies that do reach those standards are able to use this logo. The principles have been proven to achieve a reduction of crime risk by up to 75%, by combining minimum standards of physical security and well-tested principles of natural surveillance and defensible space.
Gintreda Joinery offer PAS24:2016 approved windows and door sets, enhancing security with strength built in at the design stage to offer great improvements against opportunistic intruders. They are tested annually to ensure our products continue to meet the standards
Our products are tested annually and are compliant with BS 6375, BS EN 12210, BS EN 1026 and BS EN 1027 for weather performance.
All of our windows and doors are compliant with the requirements of BS EN 14351 enabling our products to be CE marked.

Our installed double-glazed windows and doors are issued with a comprehensive Insurance Backed guarantee. They are made to last and with the correct care and maintenance can outlive way beyond their guarantee period.



Units 1C and 3C, Pond Farm, New Years Green Lane
Harefield, Uxbridge, UB9 6LX

018 9563 9871