About

Henry P. MacLean, AIA, LEED AP

Principal, Timeless Architecture

Mr. MacLean is an Architect, Educator and licensed Builder who began his career as a Project Manager with a number of large Architectural firms in Boston before he started his own firm, Timeless Architecture in 1988. He has been promoting and teaching Green Design for 23 years, starting with the Boston Society of Architects, where he served as co-chair of the Committee on the Environment (COTE), a sub-committee of the BSA that promotes sustainable design in the New England Region.

He has taught at the Boston Architectural College, Wentworth Institute of Technology, and lectures frequently in New England conferences for groups such as the Boston Society of Architects, Boston Area Solar Energy Association, Kripalu Yoga Center, Northeast Sustainable Energy Association, Timber Framer’s Guild and the American Society of Dowsers. His work has been published in the Boston Globe, Architecture Boston Magazine, Preservation Magazine, Builder Architect Magazine, Cape Cod & Islands Home and the Milton Times.

His office has been located in Milton, MA since 1997 where he serves as an active Board member of Sustainable Milton and sits on the Town of Milton Energy Committee.

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Timeless Architecture has established a Collaborative Design arrangement with a number of Independent Consultants, Designers and Engineers for projects that require a team effort, or specific skills that they individually bring from their rich professional and personal backgrounds.

• The Boston Society of Architects
• The American Institute of Architects
• Northeast Sustainable Energy Association
• Sustainable Milton
• Mass Climate Action Network
• Mass Energy Alliance
• Boston Area Solar Energy Association
• Boston Architectural College
• Wentworth Institute of Technology, Architecture Program
• UMass Environmental Design

• Energy Federation
• Conservation Services Group
• Solar Design Associates
• Building Science Consulting
• The Green Roundtable
• Green Source
• Solar Works
• Gro Solar
• Building for Social Responsibility

• Registered Architect, Massachusetts
• LEED for Homes Pilot Demonstration
• Co-op America Business Network
• Energy Star Homes
• LEED for New Construction Technical Review
• BSA Sustainable Design Award

• Residential Firm Directory
• Committee on the Environment
• Sustainable Yellow Pages
• U.S. Green Building Council
• Co-op America
• National Green Pages
• Environmental Building News
• Building Green Suite
• Whitefield Design
• Peter MacLean-Residential Design