Store your belongings at Extra Space Storage on 190 Willow St in Waltham, MA today! Our large selection of storage units, all-hours access, electronic gate access, manager living on site, exceptional security, deliveries accepted, multiple entrance/exit gates, non climate controlled units available, parking spaces, elevator access, RV parking, wide drive isles, commercial tenants, solar site, convenient freeway access 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!