Store your belongings at Extra Space Storage on 51 McGrath Hwy in Somerville, MA today! Our large selection of storage units, climate controlled units, electronic gate access, exceptional security, ADA compliant, deliveries accepted, parking spaces, elevator access, RV parking, heated loading bay, meeting room available, wine storage, loading dock, convenient freeway access and helpful staff make finding the right self storage unit for you easy and hassle-free. Experience the professionalism, cleanliness, and commitment to exceptional customer service that Extra Space Storage is known for. Contact us today to reserve your storage unit or set up a time to stop by and take a tour of our facility!
Staff members, particularly Luis, Joe, and Thomas, received high praise for their helpfulness, friendliness, and professionalism.
Facility Condition
The facility is generally clean and well-maintained, although there are reports of broken elevators and bathrooms needing attention.
Pricing Concerns
Several customers expressed dissatisfaction with significant rent increases over time, leading to concerns about value for money.
Safety Issues
There were serious safety concerns raised regarding malfunctioning exit buttons and the presence of unauthorized individuals in the parking lot.
MW
Menghang Wang
Jan 3, 2026
5.0
Thomas is doing a great and warm reception here. The building is modern and I can unlock the outside door using my phone. This is very convenient.
JC
janine carasso
Jan 2, 2026
5.0
Staff have been informative and have worked with me when I’ve had questions and financial constraints. The layout is complicated, and I was given step-by-step directions and a hand-drawn map to help me find my units. They’ve also been flexible with me on payment timing and move-out scheduling.
MG
Matheus Gonçalves
Dec 11, 2025
5.0
The management of this place is very attentive.
NC
Nikolia Cruze
Dec 6, 2025
5.0
I cannot explain how good this place is especially the front desk employee named Thomas. He’s very helpful. Very willing to give good advice five out of five this place. Highly recommend if you move here. Ask for Thomas. He’ll take care of you! 😊
CW
Cameron Willard
Dec 3, 2025
5.0
Joe was very helpful and showed us around and showed us everything we needed. Very helpfull and knows a lot about what he is doing
Frequently Asked Questions About Extra Space Storage
What storage unit size do I need?
The best way to determine which storage option is right for you is with our helpful Storage Unit Size Guide! It will help you estimate how many boxes and non-packed items, such as furniture and appliances, you can fit into each storage unit.
What type of storage unit do I need?
Many factors determine your best storage solution. Do you want the convenience of a ground-floor unit? Do your belongings need climate control? What about vehicle storage? We have online resources to help you explore these options to find your ideal storage unit.
What are your storage unit prices?
Monthly rates can be found online and vary by facility, unit size, features, and local market. Please use our site search tools to find pricing at a facility near you.
What's the difference between office, access, and gate hours?
The office hours are the hours of operation for the property. During these hours the Store Manager will be available to assist you with your storage needs or moving and packing supplies. The gate hours are the hours of the property, and when your unit can be accessed.
Can I buy boxes or other packing products from Extra Space Storage?
Extra Space Storage offers a variety of moving and packing supplies online and at local facilities for purchase.
What areas does Extra Space Storage serve?
Extra Space Storage serves customers in Somerville, as well as those living in Cambridge, Medford, Chelsea, Everett, and more.
What is the closest intersection to Extra Space Storage?
Extra Space Storage is located near the intersection of Prospect St and Cambridge St.
Do you offer climate-controlled storage units?
Most Extra Space Storage facilities offer climate-controlled storage units as an option for anyone storing temperature sensitive items, but there are also standard storage units that don’t include climate control.
What are the access hours for Extra Space Storage in Somerville?
Extra Space Storage is open daily from 6:00 AM to 10:00 PM, including Sundays.
What types of storage units does Extra Space Storage offer?
They offer a large selection including climate-controlled units, standard units, vehicle storage for RVs and boats, and specialized options like wine storage.
Can I purchase packing and moving supplies at Extra Space Storage?
Yes, Extra Space Storage offers a variety of moving and packing supplies available for purchase both online and at local facilities.
Is there a manager available on-site at the Extra Space Storage facility?
Yes, there is an on-site resident manager to assist with your storage needs.
What payment options does Extra Space Storage accept?
They accept American Express, Apple Pay, Cash, Check, Discover, MasterCard, and Visa.
Where is Extra Space Storage located in Somerville?
It is located at 51 McGrath Hwy near the intersection of Prospect St and Cambridge St in Somerville, MA 02143.
Are there nearby self-storage competitors to Extra Space Storage in Somerville?
Yes, Life Storage is a nearby self-storage facility where customers might compare storage options.
What nearby services can assist with my moving needs near Extra Space Storage?
U-Haul Neighborhood Dealer nearby offers truck rentals which can be helpful for transporting your belongings to or from Extra Space Storage.
What local food options are available near Extra Space Storage?
You can find fast food at McDonald's and healthy smoothies at Tropical Smoothie Cafe near Extra Space Storage for a quick meal before or after your visit.
Does Extra Space Storage provide convenient features for vehicle and RV storage?
Yes, the facility offers RV parking, electronic gate access, elevator access, heated loading bay, and is ADA compliant for easy access.