603 Solar is a residential solar company in NH! Our team of experienced solar installers in NH will come to your home and take a look at your situation to see exactly how solar could work for you. We then design your system, get permit and interconnection approval, coordinate the installation and monitor the system once it's powered on! With over 15 combined years of experience in the solar industry, 603 Solar truly understands how to get homeowners the best return on investment.