Headquartered in the Western Massachusetts Town of Greenfield GeoSun Design is a Nationally Certified provider of professional design, and system installation services.Every application is unique and needs to be evaluated independently without using 'rule of thumb' guides.  With a critical analysis of each project and the proper design of a system we can develop an environmentally friendly solution to your energy needs while satisfying economic realities.

We are excited about the future of renewable energy sources, what they mean for our environment and our economy.Until very recently many believed that we had to make a choice between the environment and the economy. Today, installing geothermal and solar energy systems is cost competitive!GeoSun Design is dedicated to the nationwide success and promotion of the renewable energy industry. We believe that the ability of this industry to become mainstream requires a properly trained workforce coupled with well-designed systems.