Statues and idols as a form of respect and reminder, no. As a form of seeking good fortune or merit he most definitely disapproved:
"Whereas some religious men, while living of food provided by the faithful make their living by such low arts, such wrong means of livelihood as palmistry, divining by signs, interpreting dreams... bringing good or bad luck... invoking the goodness of luck... picking the lucky site for a building, the monk Gotama refrains from such low arts, such wrong means of livelihood."
"Whereas some religious men, while living of food provided by the faithful make their living by such low arts, such wrong means of livelihood as palmistry, divining by signs, interpreting dreams... bringing good or bad luck... invoking the goodness of luck... picking the lucky site for a building, the monk Gotama refrains from such low arts, such wrong means of livelihood."
D.I, 9-12