Marianne Suhr, a Chartered Building Surveyor with a passion for preserving historic structures, discusses the nuances of retrofitting older buildings. She emphasizes the crucial role of building surveyors in maintaining these valuable assets. The conversation delves into techniques for sympathetic repairs, the importance of using authentic materials, and the evolving practices in sustainable renovations. Listeners will find insights on balancing modern comforts with historical integrity, especially in timber frame buildings, and explore effective retrofitting strategies for energy efficiency.