HFM is an RIBA Chartered Architectural, multidisciplinary collaborative architecture practice based in London with 26 years’ experience delivering high quality design in the commercial, retail and residential markets. YellowDoor is a residential brand of HFM, delivering high quality, environmentally sensitive residential extensions, refurbishments and renovations, interior design and new builds to the private owner-occupier market. Our Technologist Director is a certified Passive House designer. YellowDoor believe that behind every door lies a story, and it is our job to help our clients tell theirs. We also provide NBS Specification writing services to other architectural practices.We have built enduring relationships with many of our clients since our launch in 1993, a testimony to the quality, cost-effectiveness and personal nature of our service. Since 2000 we have majored on working for shopping centre landlords to extend, refurbish, upgrade and reconfigure their assets, to maximise their rental income and capital value. HFM Project Management provide professional leadership, management and delivery of Retail & Leisure asset developments, reconfigurations and refurbishment projects