Dover: (603)742-0900 / Epping: (603) 679-8800 / Portsmouth: (603) 427-8550

Who We Are

The Storage Barn is New Hampshire's premiere storage facility; offering storage to customers throughout New Hampshire, Maine, and Massachusetts.

We have 3 great locations for customers to choose, each with their own full service kiosk, offering the opportunity to rent and pay for the unit on site, any time! Our first Storage facility is located in Dover / Somersworth, NH. Our second location is off of rt 125 in Epping, and our third, and newest location is in Newington / Portsmouth, NH.

The Storage Barn - Storage Units in Dover, NH

Our 27 acre site is the largest self storage facility in Strafford County.

Conveniently located off Exit 9 of the Spaulding Turnpike at 385 Sixth Street right next to Somersworth, NH. Currently servicing tenants in Dover, Somersworth, Rochester, Portsmouth, Berwick and many other Seacoast NH towns.

See Inside a Storage Unit

The Storage Barn of Dover proudly rents Trachte storage buildings

  • Fireproof buildings by Trachte – the leader in metal storage buildings with over 100 years’ experience in all 50 states
  • Extra wide roll up doors – a full 9’ wide on 10’ bays
  • 100% rust proof – all components are stainless steel, galvanized or aluminum; no red iron
  • Patented roof system with no screw penetrations, guaranteed not to leak
  • Insulation in ceiling prevents condensation
  • Fully engineered for northern New England snow loads
  • Available storage units! With current shortages of storage units in Portsmouth and the surrounding region, our facility is available to accommodate your storage needs!. 

See Inside our Dover Storage Facility

Our storage facility in Dover features all new Storage Units, in a quite, and easy to access location from Somersworth and Portsmouth. 24 hour access and a full service kiosk.

See Inside our Epping Storage Facility

Our storage facility is located right off 125, with easy access for such a convenient location Epping offers access from 7AM until 10PM, and features a full service Kiosk.