If the house is wood frame with wood or vinyl siding and has a plain shingle roof with no metal backed insulation the use a Terk HDTVi Non amplified indoor antenna. Aimed at about 75 degree magnetic compass. Here is how aim indoor antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. If the house if made of , metal framing , concrete , concrete blocks , cinder blocks , brick from ground to roof , big rocks for walls , metal siding , metal roof , solar panels , metal backed insulation , the then reception will be reduced or blocked.