PLEASE NOTE - Always call us before dropping by, as we travel between our many locations and do not hold set office hours.
We are available via phone, email, or text 8 am to 8 pm, everyday, for anyone needing to rent a unit.
For existing customers, please note our customer service hours (via phone, text or email) are listed below:
Monday - Friday: 8 am to 6 pm
Saturday: 8 am to 4 pm
We provide a FREE high security lock to every customer!
Plenty of room to park your vehicle in front of your storage unit.
Go online anytime to pay your bill or set up Autopay!
Units are accessible 24 hours a day.
Reduce your heavy lifting by taking advantage of our ground level units.
Fenced or gated area with recorded video surveillance.
From Barrington, NH:
From Madbury, NH:
From Dover, NH:
From Northwood, NH:
From Rochester/Gonic, NH:
Whatever your self storage needs may be (or if you call it mini storage, storage units, or sheds!), they’re sure to be met at 603 Self Storage in Barrington, NH! Our facility is located at 248 Calef Highway near Barrington Elementary School, Frank Jones Restaurant and Pub, and Dante’s Pasta & Vino. Our location right off NH-125 makes us convenient not only to Barrington, but to Dover, Madbury, and other area communities as well. Contact us and we’ll show you what we have to offer!
UNH students - we are a convenient safe spot to store your goods while you are away for the semester - Go Wildcats!
Barrington - 03825
Gonic - 03839
Rochester - 03839
Dover - 03820
Madbury - 03823
Lee - 03861
Durham - 03824
At 603 Self Storage, our customers always come first. That means we try to accommodate your needs, and we do our best to make storage easy for you. That’s why we offer amenities that make storage as easy as possible, like 24-access, drive-up access to your ground floor storage unit, and online bill pay.
We’re eager to provide you with the storage options you’re looking for. Contact us today and we’d be happy to help you get started with the perfect storage unit to suit your needs.