Complete renovation and refurbishment of an existing mid terrace two storey building, which was over 100 years old, in to a modern comfortable office space. This passive house certified Enerphit renovation project was successfully completed to a high architectural and energy efficiency standard with a heat load of ??? And a specific heating demand of ????. There was also a keen focus on the use of wood as a building material for its low embodied carbon and the warmness of its finish. JWPM provided Passive House Consultancy, Design/Assigned Certifier, Civil/Structural Engineering, Construction Management and PSDP services.