Spirit Solar is Spirit Solar specializes in the design and installation of Solar Thermal Systems for both residential and commercial customers.  Unlike other contractors, all of our thermal systems include web-based monitoring to let you know how well the system is performing, and your actual savings.   Let  our 16 years of solar design and installation experience create a smooth and easy way to get your solar thermal project completed.  We won't disappear after the installation.  Spirit Solar continues to service and repair existing systems from the late 70s and early 80s.   socially and environmentally responsible business based in Springfield, Massachusetts that serves both Western Massachusetts and Northern Connecticut with solar thermal installation and educational training.