Step 1: Plan Location and Layout. A fire pit should be built at least 15 feet from any structure and close to a water source. ... Step 2: Determine the Size. ... Step 3: Dig a Hole. ... Step 4: Line Hole With Sand. ... Step 5: Add Base Row. ... Step 6: Place Metal Ring. ... Step 7: Insert Bricks into Fire Pit Floor. ... Step 8: Add Pea Gravel. More items...