Per RSA 72:62, the City of Nashua offers a "Solar Energy Systems Exemption". The value of a solar energy system, as defined in RSA 72:61, is exempt from the assessed value of the property. View RSA 72:61.
The application form must be filed by the owner of the property by April 15th of the year in which the exemption is desired. The application is accessible in the Assessing Department, in Nashua City Hall at 229 Main Street. An inspection of the property is required.