Extra Space Storage at 51 McGrath Hwy

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Extra Space Storage51 McGrath HwySomerville, MA 02143
4.8

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:Closed
1 / 7
4.8

Extra Space Storage at 51 McGrath Hwy

51 McGrath Hwy,  Somerville, MA 02143

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:Closed

Select a Unit Below

One-Time Admin Charge
$19.99
You will be charged a one-time lock charge. Your lock fee may be refundable if you bring your own lock and it is approved for compatibility by your Store Manager. This fee does not apply to digital-access units.
$29
This one-time admin charge covers lease processing and your account setup.
‌
Locker
2' x 2'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Reduced Height
Size Help
IN STORE
$48
WEB RATE
$25

LIMITED UNITS

Locker
3' x 2'
  • Climate Controlled
  • Elevator Access
  • Indoor
  • Reduced Height
Size Help
IN STORE
$31
WEB RATE
$16
Small
5' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$83
WEB RATE
$46
Small
5' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
Size Help
IN STORE
$101
WEB RATE
$56
Small
5' x 6'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$96
WEB RATE
$54

ACT FAST: 1 LEFT!

Small
5' x 7'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$108
WEB RATE
$60

ACT FAST: 1 LEFT!

Small
7' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$108
WEB RATE
$60

ACT FAST: 1 LEFT!

Small
5' x 8'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$121
WEB RATE
$67

ACT FAST: 1 LEFT!

Small
7' x 6'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$126
WEB RATE
$70

ACT FAST: 1 LEFT!

Small
5' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$116
WEB RATE
$65

Flash Sale!*

Small
5' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
Size Help
IN STORE
$174
WEB RATE
$95
Small
10' x 6'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$165
WEB RATE
$90

ACT FAST: 1 LEFT!

Small
5' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
Size Help
IN STORE
$253
WEB RATE
$152

ACT FAST: 1 LEFT!

Small
10' x 8'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$174
WEB RATE
$97

Flash Sale!*

Small
8' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$219
WEB RATE
$122

LIMITED UNITS

Small
8' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
Size Help
IN STORE
$270
WEB RATE
$168

ACT FAST: 1 LEFT!

Small
10' x 8'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
Size Help
IN STORE
$270
WEB RATE
$168

LIMITED UNITS

Medium
7' x 14'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$273
WEB RATE
$170

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$222
WEB RATE
$140

Flash Sale!*

Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
  • Multi-Door Unit
Size Help
IN STORE
$279
WEB RATE
$175

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
Size Help
IN STORE
$344
WEB RATE
$234

ACT FAST: 1 LEFT!

Medium
12' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$332
WEB RATE
$223

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$396
WEB RATE
$282

ACT FAST: 1 LEFT!

Medium
15' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
Size Help
IN STORE
$487
WEB RATE
$363

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
Size Help
IN STORE
$487
WEB RATE
$363

LIMITED UNITS

Large
10' x 30'
  • Climate Controlled
  • Elevator Access
  • Indoor
Size Help
IN STORE
$627
WEB RATE
$490

LIMITED UNITS

Units Available Nearby

4' x 4'

Available now at 2050 Revere Beach Pkwy, Everett, MA 02149 starting at $35/mo

Available Nearby

7' x 16'

Available now at 2050 Revere Beach Pkwy, Everett, MA 02149 starting at $153/mo

Available Nearby

20' x 10'

Available now at 460 Somerville Ave, Somerville, MA 02143 starting at $450/mo

Available Nearby

14' x 24'

Available now at 2050 Revere Beach Pkwy, Everett, MA 02149 starting at $593/mo

Available Nearby

Nearby Locations

Self Storage You Can Trust in Somerville

Extra Space Storage strives to provide high-quality self storage for residential and business customers. You'll find our Somerville storage facility to be clean and supported by 24/7 surveillance cameras. That way, you can rest assured that your storage items are securely stored.

Find Us Near Prospect St & Cambridge St

We serve customers in Somerville, as well as those living in Cambridge, Medford, Chelsea, Everett, and more. Our 51 McGrath Hwy storage facility is near the intersection of Prospect St and Cambridge St. Residents will recognize us near Gold Star Mothers Park.

Storage Amenities Available in Somerville

No matter how big or small your storage needs are, Extra Space Storage has a wide range of options for residential and business storage. Learn more about our offerings below!

Unit Sizes

Our Somerville storage facility offers storage units in a variety of different sizes from 2x2 storage lockers to 10x15 units. We also offer tons of storage features like indoor access, ground-level access, upper-level access, and lower-level access.

Wine Storage

Need a safe place to store your wine collection? Our Somerville storage facility offers advanced security features, climate-controlled storage, and more to keep your wine safe and secure.

Climate Control Units

Need to store temperature-sensitive items? Climate control can help protect your belongings from extreme temperature changes. These units typically maintain a storage environment between 55 and 80 degrees throughout the year.

Business Storage

If you need commercial storage in Somerville, Extra Space Storage has the solution you seek. With a wide variety of unit sizes, as well as features like climate control, we can help you store almost anything your business may need.

Other Facility Features

  • Extended access hours are standard

  • Heated loading bay

  • Elevators for easy access to upper levels

  • Gate access on Sundays

  • Convenient freeway access

  • On-site office

Cheap Self Storage in Somerville

If you need an affordable self storage solution in Somerville, Extra Space Storage at 51 McGrath Hwy has what you’re looking for! We offer cheap storage units with prices as low as $46, plus move-in deals like first month free and first month half-off at select locations when you reserve your unit online!

Company

Employees: 1-10

Payment Options: MasterCard / VISA / American Express / Discover / Check / Cash / Invoice

Established Date: 1977

Site Number: 3335

Phone Number:(617) 629-4410

Hours

Rental & Support

  • Monday: 6:00 AM - 10:00 PM
  • Tuesday: 6:00 AM - 10:00 PM
  • Wednesday: 6:00 AM - 10:00 PM
  • Thursday: 6:00 AM - 10:00 PM
  • Friday: 6:00 AM - 10:00 PM
  • Saturday: 6:00 AM - 10:00 PM
  • Sunday: 6:00 AM - 10:00 PM

Access

  • Monday:6:00 AM - 10:00 PM
  • Tuesday:6:00 AM - 10:00 PM
  • Wednesday:6:00 AM - 10:00 PM
  • Thursday:6:00 AM - 10:00 PM
  • Friday:6:00 AM - 10:00 PM
  • Saturday:6:00 AM - 10:00 PM
  • Sunday:6:00 AM - 10:00 PM

Office

  • Monday:9:30 AM - 6:00 PM
  • Tuesday:9:30 AM - 6:00 PM
  • Wednesday:Closed
  • Thursday:9:30 AM - 6:00 PM
  • Friday:9:30 AM - 6:00 PM
  • Saturday:9:00 AM - 5:30 PM
  • Sunday:Closed

Directions

Intersections/Landmarks

Prospect St and Cambridge St

Directions from the North

Drive south on MA-28 S. Take a slight right to stay on MA-28 S. Make a U-turn at Rufo Rd. Our facility will be on your right.

Directions from the South

Drive north on Massachusetts Ave. Turn right onto Albany St. Take a slight left onto Portland St. Continue onto Cardinal Medeiros Ave. Turn right onto Cambridge St. Turn left onto Third St. Turn left onto Msgr O'Brien Hwy. Our facility will be on your right.

Directions from the East

Drive west on Lomasney Way. Continue straight onto Nashua St. Keep right to stay on Nashua St. Turn right onto MA-28 N. Keep right to stay on MA-28 N. Our facility will be on your right.

Directions from the West

Drive east on Cambridge St. Turn left onto Third St. Turn left onto Msgr O'Brien Hwy. Our facility will be on your right.

Frequently Asked Questions at 51 McGrath Hwy

Does this facility at 51 McGrath Hwy have 24/7 storage available?

Yes, Extra Space Storage at 51 McGrath Hwy offers storage units with 24 hour access in Somerville, MA. Enjoy convenient monthly storage agreements and cheap 24 hour self storage access before, during, and after typical store office and extended facility access hours.

What's the shortest amount of time I can rent a storage unit for?

Extra Space Storage rental agreements are paid on a month-to-month basis and can be cancelled at any time. This means you can rent a unit for just one month, or much longer, if needed.

Are there military discounts for Extra Space Storage customers?

Military discounts may be available at select locations throughout the year. Ask your facility manager to see what discounts are available for active duty and veterans.

What size storage unit should I get for a couch?

Smaller couches can fit in a 10x10 storage unit. Larger couches may need a 10x15, or 10x20 storage unit. For more sizing help, use our storage unit size guide.

Does this facility have moving boxes and supplies?

Our facilities offer moving boxes, moving boxes, wardrobe boxes, packing tape, stretch film, bubble wrap, protective covers, and more in-store and online.

What is the relationship between Life Storage and Extra Space Storage?

Extra Space Storage bought Life Storage in 2023 making Life Storage part of the Extra Space Storage family. Combined, Extra Space Storage and Life Storage make up nearly 4,000 self storage locations across the United States.

*Promotional Terms & Conditions and Size Disclaimer

Reviews

4.8 stars

323 Reviews
5 stars296
4 stars13
3 stars1
2 stars1
1 star12
Showing 3 of 323
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Enoch

October 9, 2026

Thomas has been extremely helpful in getting me supported and finding the proper unit

Thank you for your review. We’re glad Thomas was extremely helpful in finding the proper unit and supporting you.

Extra Space Storage (10/9/2026)

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Andrea

October 3, 2026

Buen servicio en el estorage de parte emily y tomas, mostraron el espacio y. nos explicaron todo ! Fueron muy amables!

¡Muchas gracias por compartir su experiencia! Nos alegra saber que recibió una excelente atención en Extra Space Storage, y con gusto compartiremos sus amables palabras con Emily, Tomas y el resto del equipo.

Extra Space Storage (10/4/2026)

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Mache

September 29, 2026

Great experience

Thank you, Mache, for sharing your experience! We're glad to hear you had a great experience with Extra Space Storage.

Extra Space Storage (9/29/2026)

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*savings reflected in rates.

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Learn More About Extra Space Storage

Extra Space Storage Inc., headquartered in Salt Lake City, Utah, owns and/or operates over 4,300 self storage properties in 42 states, and Washington, D.C. The Company's stores comprise approximately 3 million storage units and over 341 million square feet of rentable space, offering customers a wide selection of affordable and conveniently located and secure storage solutions across the country, including personal storage, boat storage, RV storage and business storage. We are committed to being the most convenient, secure, and professional storage solution in your neighborhood. And it is this commitment which has enabled Extra Space Storage to become the largest storage units operator in the U.S. with over 4,300 properties across the country.

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