Store your belongings at Extra Space Storage on 664 W Thornton Pkwy in Thornton, CO today! Our large selection of storage units, drive up access, exceptional security, electronic gate access, RV parking 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!