Lassel Architects

With expertise in renovation, historic preservation, adaptive reuse, deep energy retrofits, as well as new construction, Lassel Architects also has a long-standing dedication to sustainable, energy-efficient design that grows with our continuing study, research, and implementation of the latest in building science, cutting-edge technology and innovative development models. Our universal approach to design puts a strong emphasis on developing the site and surrounding environment in order to incorporate programmatic, climatic, and aesthetic needs, thus creating a responsive solution to each individual design challenge.

Lassel Architects was founded in 1989 and has been providing sustainable design services to residential and commercial clients throughout New England for more than three decades. The firm provides a broad range of services with experience in a variety of project types. Our work always denotes proficiency in today's sustainable design, construction and operations standards. Our portfolio of work includes renovation and new construction, commercial, institutional, health care, retail, multi-family housing and custom single-family residential design projects of various sizes.