[retiredguy123]

Originally Posted by Whitley

For 125- to 500-gallon propane tanks, the distance is at least 10 feet – from any building and from any property line. Same with underground propane tanks that hold up to 2,000 gallons: The minimum distance, from either a building or a property line, is 10 feet.

https://www.google.com/url?sa=t&rct=...i&opi=89978449

The tanks in the photo appear to be 120 gallon tanks, which would make them legal located next to the house.