Constructive Design is a design and building firm with many years of experience in domestic extensions, loft conversions and barn conversions.

Covering Buckinghamshire and Oxfordshire, we specialise in intelligent structural design solutions, to ensure a high quality build at a cost effective price.

We can take your ideas from start to finish, through from design drawings, to Planning approval, to Building Control approval and the completed building.

With exemplary project management and pride in our high levels of workmanship, we aim to guide you through every step of the project resulting in the desired end product.