Prime Storage in Boston, MA

Rent Now to Lock Your Low Rates for 12 Months! Active Military Service Members & Spouses Receive an Additional 10% Off Monthly Rental!

Prime Storage | 100 Southampton St, Boston, MA 02118 | View Nearby Locations

Premier Spaces. Quality Service.

Sometimes you just need a little extra space. At Prime Storage Boston South End, we are here to help. We offer a wide range of self storage options to make your storage experience simple. From closet-sized, climate-controlled units for your important documents, to garage-sized spaces that can hold several rooms worth of furniture, we have you covered. You can even store your RV and boat with us when you are not out adventuring.

Prime Storage Boston South End is committed to focusing on your needs, providing an impeccable environment where you can store your belongings with ease. Our friendly and professional staff are here to assist you, whether you are unsure which unit is right for you, or you just need a dolly for unloading your truck.

When life demands more space, Prime Storage Boston South End is here to help you find it. 

Prime Storage

(617) 758-8358

100 Southampton St Boston, MA 02118


Are You a Current Customer? Call (617) 300-0488 for Immediate Service.

Simplify Your Storage

We designed our facility to make your storage experience as easy and enjoyable as possible. For your convenience, our well-lit and fully fenced property is accessible seven days a week, so you can get to your belongings whenever your schedule allows. We also offer covered drive-up access, as well as dollies and carts when you need them, to help make loading and unloading even simpler. When you choose one of our storage units for rent in the South Bay neighborhood in Dorchester, you can also rest easy knowing that we provide electronic gated access and digital surveillance.

View All Features

Self Storage in South Bay

Located less than a mile from I-93 and just across Massachusetts Avenue from Boston Medical Center, Prime Storage Boston South End is an easy drive from any part of the city. Our self storage facility in Dorchester is accessible seven days a week, so you can stop in whenever it suits your schedule. We also have onsite management available to help when you need them. 

Explore our Unit Sizes & Prices page to find the perfect storage unit for you.  



Why choose Prime Storage? With no deposits, competitive rates, our first-year rate guarantee, and industry-leading service, we are committed to saving you money and delivering a premier storage experience.

You are in control 24/7
Flexible move-in times
Units of all sizes available
Long-term contracts not required
Industry leading customer service
Our Sales Center Hours of Operation will be 6AM-10PM

*All promotional offers are subject to change at any time and are available for new rentals only. Offers are not available to existing customers transferring between units. Moving out and back in to a unit at the same storage facility within 30 days will be considered transferring between units. Offers are not combinable and apply to the storage unit rental fee only. Other restrictions, taxes, fees (including an administrative fee) and insurance requirements may apply. See contract for full details. Active military personnel must present current military ID at time of lease signing to receive military discount.

Storage unit availability and pricing is subject to change. A reservation and deposit is required to guarantee promotional pricing and unit availability for 7 days. Pricing for in-store rentals may vary from promotional offers available online.

Price Match promotion is available at select Prime Storage or Prime Storage affiliated locations. Price Match is only available on standard rates for comparable units(same unit type, size, level, etc.)of competitors within a 5 mile radius of the applicable Prime Storage facility. Competitor promotional rates are not eligible for Price Match. A Prime team member will verify the competitor pricing to be matched prior to honoring such price. Available to new customers only; current customers and customers who transfer units are not eligible for promotion. Price Match promotion subject to change. Additional terms and conditions may apply.