Synergy Self Storage
403 Daniel Webster Hwy
Merrimack, NH 03054

Secure Storage Rental Features

storage office
At Synergy Self Storage in Merrimack, NH we believe in providing all of our customers in the Nashua – Merrimack – Manchester area with unparalleled customer service and exceptional storage rentals at competitive rates. Our brand new and state-of-the-art storage facility is constructed from only the finest and most energy-efficient materials and systems available. We are the largest climate controlled property in our area, and the ONLY place in the area with 100% of the storage featuring temperature and humidity control. Why? We firmly believe that If it’s worth storing, then it’s worth preserving™.

Check out our individual features below, then stop by today and see the Synergy difference!

Residential & Commercial Storage

Merrimack Storage Property Highlights

  • Hundreds of climate controlled storage units
  • Car, boat, truck, trailer & RV storage

  • Gate accessible 7 days a week
  • State-of-the-art self storage facility
  • Moving & packing supplies sold on-site
  • Large units, ground level with drive-up access available
  • Clean & affordable storage
  • Office & household storage
  • Temperature and humidity control storage
  • On-site U-Haul truck and trailer rentals

Payment Options

  • Month-to-month, short-term leases – no long-term commitment!
  • Online bill pay
  • Auto-pay available
  • We match rates on comparable storage!


  • Business file storage
  • Record storage
  • Manager available after hours
  • ClickandStor® online reservations
  • Moving van accessible
  • Dollies & flatbed carts for free, on-site use
  • Moving truck rentals right on site!

Enhanced Security

  • Recorded HD video surveillance
  • Motion-controlled lighting for your safety
  • Electronic gate access with code
  • Tenant insurance available for belongings
  • Free high-security cylinder lock provided for all climate controlled storage

For more information on our secure storage rentals in Merrimack, visit the Rent page.

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