Tag Archives: Richard Trethewey

How to Install Geothermal Heat | This Old House
How to Install Geothermal Heat | This Old House

Plumbing and heating contractor, Richard Trethewey sees how the geothermal pipes are connected in the [...]

15
May
How to Drill for Geothermal Energy | This Old House
How to Drill for Geothermal Energy | This Old House

Richard Trethewey discusses geothermal energy at the North Shore site as drilling begins. SUBSCRIBE to [...]

27
Mar
How a Septic System is Installed | This Old House
How a Septic System is Installed | This Old House

The biological treatment septic system gets installed at the Westerly house. SUBSCRIBE to This Old [...]

22
Aug