Verify home ownership and primary residence
Check for homeowner’s association rules and a possible age to the roof
Confirm proper utility bill information, including distribution Company and estimated monthly bill for electric only
Check home for roof shade and obstacles. Confirm shading, location, roof space, and surrounding obstacles like telephone wires, chimneys, skylights, and nearby trees. Check Google Maps, Bing Maps, and Zillow because these tend to differ depending on when images are taken (year and season). South facing roofs are preferable
When applicable, verify house number via Google or Bing street view (look for, curbside numbers, front doors, and neighboring house numbers)
Confirm home is freestanding, doesn’t look like multi-family occupancy and doesn’t already have solar
This 2-minute process presents a greater chance of estimation your solar project