603 Self-Storage

 We Make Self Storage Easy!

How Can We Help With Your Storage Needs?

Simple. Easy. Convenient. That’s the name of the game at 603 Storage. As a locally owned and operated company in New Hampshire, we understand exactly what our customers are looking for. We deliver a streamlined self storage process every step of the way. No matter your situation, we’ll help you find a solution tailored to your needs. Moving is never easy, but no one said you have to do it all on your own. Team up with 603 to make your move a success! Reach out to us today.



603 Storage Belmont Facility 300s building


603 Storage Pittsfield aerial shot


Self Storage Facility at 52 Calef Highway, Lee NH, 603 Storage

Raymond - Exit 5

603 Storage Raymond Exit 5 drone pic 2v2

Raymond - NH27

Self Storage Facility at 191 NH 27, Raymond NH, 603 Storage

Raymond Dudley Rd

Self Storage Facility at 21 Dudley Rd Raymond NH, 603 Storage


603 Storage - Auburn




Milford East

Milford West


Hudson 22 Brady Dr

Hudson 23 Roosevelt Ave

Hudson 84 River Rd


Storage Where You Need It

603 Storage facilities are designed to simplify the storage process. Whether you are relocating, renovating, or just need some extra space, all our locations can accommodate most any situation. We have a number of facilities across New Hampshire, with more on the way. Find a facility near you and start storing today!

Experience the 603 Difference

Our storage process couldn’t be simpler. You call, we get you set up, and you move your stuff. It’s that quick. We’ll handle all the little things so you can focus on your move. Our clean, well-maintained facilities are backed by knowledgeable storage professionals who have thought of everything to make your move as easy as possible.

What sets us apart:

  • Locally Owned. We live and work right here in New Hampshire. Want to talk to a real person? Just call. If you prefer, we’re always ready to help via email or text message. 603 Storage provides a personal touch you won’t get anywhere else.

  • 9-Month Rate Lock. We offer a 9-month rate lock for most of our rentals, as well as month-to-month leases that give you the flexibility you deserve. Rent your space for as long as you need with no surprises.

  • Online Bill Payment. We know you’re busy. Manage your account from anywhere, thanks to our variety of convenient payment options. You can also pay over the phone with a credit card.