Store your belongings at Extra Space Storage on 257 Spencer Rd in St Peters, MO today! Our large selection of storage units, drive up access, drive up units, climate controlled units, electronic gate access, exceptional security, ADA compliant, deliveries accepted, non climate controlled units available, lifts available, parking spaces, golf carts available, wide drive isles, vehicles are allowed in drive-up units, solar site, Wifi available and helpful staff make finding the right self storage unit for you easy and hassle-free. Experience the professionalism, cleanliness, and commitment to exceptional customer service that Extra Space Storage is known for. Contact us today to reserve your storage unit or set up a time to stop by and take a tour of our facility!