4.3
    Call our Storage Experts
    Storage Experts Available
    Mon-Fri: closed
    Sat: closed
    Sun: closed
  • New Customer: 
  • Current Customer: (860) 327-5420

Today's Hours

VIEW ALL
Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
VIEW ALL HOURS
Nearby Locations
4.3

South Windsor Self Storage at 688 Sullivan Ave

Call our Storage Experts
Storage Experts Available
Mon-Fri: closed
Sat: closed
Sun: closed

Today's Hours

VIEW ALL
Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
VIEW ALL HOURS
Select a Unit Below
Rates are introductory and subject to change
Rates are introductory and subject to change
Small
5' x 10'
  • 1st Floor Access
  • Indoor
IN STORE
$42
WEB RATE
$34
Medium
10' x 10'
  • Drive-Up Access
IN STORE
$86
WEB RATE
$83

LIMITED UNITS

Medium
10' x 15'
  • Drive-Up Access
IN STORE
$129
WEB RATE
$121

LIMITED UNITS

Save up to 40% off on Extra Space near you!

Savings reflected in rates.

Contrast Banner Icon
Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$172
WEB RATE
$141
Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$172
WEB RATE
$141
Large
10' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$215
WEB RATE
$172

LIMITED UNITS

Large
10' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$215
WEB RATE
$172

LIMITED UNITS

Units Available Nearby

5' x 5'

Available now at 171 Roberts St, East Hartford, CT 06108 starting at $29/mo

Available Nearby

4' x 8'

Available now at 420 Ellington Rd, South Windsor, CT 06074 starting at $20/mo

Available Nearby

Nearby Locations

Convenient Self Storage Near You in South Windsor

Located nearly two miles southeast of the intersection of US-5 and Sullivan Ave, Extra Space Storage serves residents of South Windsor, East Windsor, Vernon, Manchester, Windsor, and more. Locals will recognize our facility near Birdhouse Coffee.

Available Storage Unit Sizes

To accommodate a wide variety of needs, our South Windsor storage facility offers units sized from 5x10 to 10x30. Customers can also take advantage of helpful features like drive-up access.

Drive-Up Storage Units

Need to store any large, heavy items? With drive-up access in South Windsor, you can park your vehicle right next to your unit to load and unload belongings with ease. It's the ultimate storage convenience!

Exceptional Security Features

At our 688 Sullivan Ave storage facility, you’ll find storage units backed by advanced security measures like video surveillance and electronic gate access. We care about your valued belongings.

24-Hour Access Storage Near You

Whether you have a busy schedule or simply want the flexibility of 'round-the-clock access, Extra Space Storage has you covered. With 24-hour storage in South Windsor, CT, you can get to your unit any time—even outside of our normal office and gate hours.

Other Amenities & Services

  • Extended access hours are standard with 24/7 access available - ask site manager for details

  • Gate access on Sundays

Cheap Storage Units in South Windsor

Looking for affordable self storage in South Windsor? Extra Space Storage has the solutions you need. We offer cheap self storage near you for as low as $34 per month, with move-in deals like first month free and first month half-off at select facilities. Contact our expert team at 688 Sullivan Ave for current move-in deals and rent your unit today!

The Self Storage Partner You Can Trust

Extra Space Storage on Sullivan Ave is your go-to partner for reliable storage solutions. Our facility is clean, secure, and backed by a friendly customer service team. If you have any questions or need help, don't hesitate to reach out. Contact us today to reserve a storage unit in South Windsor!

Company

Employees: 1-10

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

Established Date: 1977

Site Number: 5109

Phone Number:(860) 269-0611

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

Directions

Intersections/Landmarks

Sullivan Ave and West Rd

Directions from the North

Drive south on US-5 S. Pass Phelps Rd and continue south. Turn left onto Sullivan Ave. Our facility will be on your left.

Directions from the South

Drive north on US-5 N. Pass the onramp for I-291 and continue north onto US-5 N. Turn right onto Sullivan Ave. Our facility will be on your left.

Directions from the East

Drive west on I-84. Take Exit 43. Turn left onto Oakland Rd. Turn right onto Sullivan Ave. Our facility will be on your right, after Troy Rd.

Directions from the West

Drive southeast on I-291 E. Take Exit 2. Turn left onto US-5 N. Turn right onto Sullivan Ave. Our facility will be on your left.

Frequently Asked Questions at 688 Sullivan Ave

Can I rent a storage unit for 1 month in South Windsor?

Yes! Storage units at our Sullivan Ave storage facility offer both long-term and short-term self storage options with month-to-month leases! Customers can rent a unit for as short as one month or longer if they need it!

How far in advance do I need to reserve a storage unit?

Extra Space Storage at 688 Sullivan Ave allows customers to reserve self storage units up to 14 days in advance. There's no minimum requirement!

Can I visit my storage unit after hours in South Windsor, CT?

At Extra Space Storage on Sullivan Ave, we want customers to visit their storage unit when it's most convenient. Check with the facility manager today about our specific access hours to see if extended access hours or 24/7 access are available!

What is the average height of a storage unit?

Storage units at our 688 Sullivan Ave storage facility are typically 8 feet tall. Keep in mind that this can vary with smaller units like storage lockers and even warehouse spaces.

What type of lock do I need for a storage unit?

At Extra Space Storage, we require all customers at our Sullivan Ave location to have a secure lock for their storage unit. You can even purchase locks at our storage facility. Contact us today to learn more about which locks we require for our storage units!

*Promotional Terms & Conditions and Size Disclaimer

Reviews

March 7, 2026

Pamela

Posted On Google

overall rating

Always a pleasure seeing Carrie at the storage place. She is always smiling ! Kudos ..

Response from Extra Space Storage (3/7/2026)

Thank you for taking the time to share! Carrie's smile brightens everyone's day. We're grateful for your kind words.

March 7, 2026

Winter

Posted On Google

overall rating

Very helpful, professional, and kind 100% satisfied with the service

March 2, 2026

Alice

Posted On Google

overall rating

CarrieAnn at the Extra Space Storage in South Windsor was terrific! She answered the phone in such a friendly manner and was very helpful and professional throughout the call. Great experience !

Response from Extra Space Storage (3/3/2026)

Thank you for sharing your experience, Alice! We’re thrilled to hear CarrieAnn provided friendly, helpful, and professional service—she’ll be delighted to know her efforts made such a positive impression.

February 27, 2026

Marissa

Posted On Google

overall rating

Carrie Ann was so helpful!! We had such a pleasant experience working with her :)

Response from Extra Space Storage (2/27/2026)

We are overjoyed to hear about your pleasant experience with Carrie Ann! Thank you for sharing your feedback.

February 21, 2026

Courtney

Posted On Google

overall rating

New owner was very very helpful! Customer service was fantastic!! Definitely recommend!

Response from Extra Space Storage (2/21/2026)

Thank you for sharing your experience! We're thrilled the new owner provided fantastic customer service. Your recommendation means everything to us!