db Designs' prices are the most competitive around. Whether it's a bespoke conservatory, installation of a cat flap, or repairs to existing timber windows; their products, installations and service are second to none. Work holds a full ten year insurance backed guarantee*. All products can also comply with window energy ratings up to band A. DB Designs will happily quote for and carry out work in the home counties and into London. Founder and owner Dominic Bisping has been running the business for over 25 years. Originally serving an apprenticeship as a mechanical engineer and then qualifying as a carpenter and joiner, Dominic has an excellent understanding of all aspects of the construction business. He carries out all initial sales appointments in person and his plethora of knowledge ensures that all advice he gives is precise and genuine.