Solar Installer / Solar Contractor

A solar installer (or solar contractor) is a licensed company or professional that designs, installs, and maintains residential or commercial solar energy systems. Choosing the right installer is one of the most important decisions in going solar, as it affects system quality, pricing, warranty coverage, and long-term performance.

Solar installers range from large national companies (like SunPower, Sunrun, and Tesla) to regional and local contractors. National companies often offer standardized pricing and financing options, while local installers may provide more personalized service and competitive pricing. Key qualifications to look for include: a state contractor’s license (electrical or general, depending on state), NABCEP (North American Board of Certified Energy Practitioners) certification, positive reviews and references, several years of installation experience, clear warranty terms (both product and workmanship), and proper insurance (liability and workers’ compensation). It is recommended to obtain at least three quotes from different installers before making a decision. The installer should conduct a thorough site survey, provide a detailed proposal, handle all permitting, and offer transparent pricing that clearly itemizes equipment, labor, and other costs.