Here are just a few of the many energy-efficient projects Richard has tackled for grateful homeowners:
Installed zoned heating for precise distribution of heat throughout the home;
Mounted solar thermal panels to a roof to make domestic hot water;
Ask This Old House: Richard Trethewey’s Greatest Hits
Over the years, This Old House plumbing and heating expert Richard Trethewey has helped hundreds of homeowners reduce their energy consumption and slash their monthly utility bills