Keystone Architecture and Design are a small progressive architecture company with our head office in Worcester and our team spread across Cambridge Cardiff and Rome. We are Architects and Certified Passive House Designers. We are sustainability focussed and are able to deliver high performance buildings that suit our clients needs whether that’s an eco-Retrofit on a historic building using natural building materials a high-tech new-build maximising the use of renewable technologies or anything in between. We take a client-centred approach to ensure that our design is tailored to the project specific context and requirements so we can achieve the aspirations set out at the start.