Wellesley MA Architect CACH Architecture is an interdisciplinary, design-driven practice with sustainability at the center of our mission. Founding Architect, Jonathan D. Cavanagh AIA, CPHP is Certified Passive House Consultant specializing in residential architecture. Jonathan has extensive experience working on large residences in towns around Boston and is intimately familiar with large house planning requirements for Wellesley and Weston Massachusetts. As a home designer with a passion for green building and energy efficient homes, he also has a broad network of general contractors and consultants who service this market. CACH Architecture works closely with clients as well as teams of consultants, contractors, artisans, and other stakeholders to produce engaging enduring architecture while also meeting schedule and budget constraints.