4.8
    Call our Storage Experts
    Storage Experts Available
    Mon-Fri: 06:00am-01:00am
    Sat: 06:00am-01:00am
    Sun: 06:00am-01:00am
  • New Customer: 
  • Current Customer: (203) 635-5954

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:Closed
Nearby Locations
4.8

Extra Space Storage at 300 Stillwater Ave

Call our Storage Experts
Storage Experts Available
Mon-Fri: 06:00am-01:00am
Sat: 06:00am-01:00am
Sun: 06:00am-01:00am

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.
Rates are introductory and subject to change
Small
5' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$76
WEB RATE
$49

LIMITED UNITS

Small
5' x 7'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$101
WEB RATE
$65
Small
5' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$134
WEB RATE
$80
Small
10' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$134
WEB RATE
$80
Small
5' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$147
WEB RATE
$91

ACT FAST: 1 LEFT!

Small
10' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$147
WEB RATE
$91

LIMITED UNITS

Small
7' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$193
WEB RATE
$115

LIMITED UNITS

Medium
7' x 12'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$256
WEB RATE
$209

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$373
WEB RATE
$273

ACT FAST: 1 LEFT!

Medium
10' x 12'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$422
WEB RATE
$315

ACT FAST: 1 LEFT!

Medium
10' x 13'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$422
WEB RATE
$315

ACT FAST: 1 LEFT!

Medium
10' x 18'
  • Outdoor Parking
  • RV Parking
IN STORE
$224
WEB RATE
$134

LIMITED UNITS

Large
10' x 30'
  • Outdoor Parking
  • RV Parking
IN STORE
$365
WEB RATE
$253

LIMITED UNITS

Units Available Nearby

4' x 3'

Available now at 280 Fairfield Ave, Stamford, CT 06902 starting at $24/mo

Available Nearby

3' x 5'

Available now at 370 W Main St, Stamford, CT 06902 starting at $31/mo

Available Nearby

7' x 19'

Available now at 370 W Main St, Stamford, CT 06902 starting at $208/mo

Available Nearby

8' x 20'

Available now at 1934 W Main St, Stamford, CT 06902 starting at $271/mo

Available Nearby

13' x 14'

Available now at 370 W Main St, Stamford, CT 06902 starting at $292/mo

Available Nearby

10' x 20'

Available now at 1934 W Main St, Stamford, CT 06902 starting at $389/mo

Available Nearby

12' x 20'

Available now at 280 Fairfield Ave, Stamford, CT 06902 starting at $450/mo

Available Nearby

10' x 25'

Available now at 280 Fairfield Ave, Stamford, CT 06902 starting at $290/mo

Available Nearby

Nearby Locations

Self Storage You Can Trust in Stamford

When you rent with Extra Space Storage, you can expect to find high-quality, reliable self storage units! Our Stamford storage facility is clean and protected with surveillance cameras, so you can rest easy knowing your items are in a secure environment. On top of that, our helpful customer service team is here to assist with anything you need!

Find Us Near Stillwater Ave & W Broad St

Extra Space Storage is located within 1 mile of Westover and Waterside and within 5 miles of Greenwich and Darien! You'll find our 300 Stillwater Ave storage facility at the corner of Stillwater Ave and W Broad St, near Lione Park and Gulf gas station.

Storage Amenities Available in Stamford

No matter what your storage need is, Extra Space Storage offers a variety of storage units with great amenities and features for residential and business customers!

Unit Sizes

Our storage units on Stillwater Ave range in size from 2x5 to 10x20 and come with great features like indoor access, upper-level access, drive-up access, and ground-level access.

Drive-Up Access

With drive-up access, you can easily move items in and out of storage whenever you need. This feature allows you to drive your vehicle right up to the door of your storage unit for more efficient loading and unloading.

Climate Control

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.

24 Hour Storage Access

Extra Space Storage offers cheap storage units with 24 hour access at 300 Stillwater Ave. This means you can visit your unit beyond the facility’s office and extended facility access hours. Book your month-to-month rental today to enjoy all the benefits of 24/7 self-storage near you in Stamford, CT!

Vehicle Storage

Looking for vehicle storage options in Stamford? We have large outdoor parking spaces where you can store small or large vehicles!

Business Storage

Extra Space Storage offers a variety of commercial storage options in Stamford! Your business can store files, equipment, company vehicles, and more thanks to our large selection of unit sizes, features, and amenities.

Other Facility Features

  • Extended access hours are standard

  • Sturdy moving carts available for heavy, bulky items

  • Elevators for easy access to upper levels

  • Accommodates trucks larger than 20 feet

  • Wide-drive aisles to accommodate large moving trucks

  • Gate access on Sundays

  • Convenient freeway access

  • On-site office

Cheap Self Storage in Stamford

If you need an affordable self storage solution in Stamford, Extra Space Storage at 300 Stillwater Ave has what you’re looking for! We offer cheap storage units with prices as low as $49, 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: 3856

Phone Number:(203) 653-8848

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:9:30 AM - 6:00 PM
  • 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

Stillwater Ave and W Broad St

Directions from the North

Drive south on Stillwater Rd. Continue straight onto Stillwater Ave and keep driving southeast. Turn right to stay on Stillwater Ave. Our facility will be on your right after Progress Dr.

Directions from the South

Drive north on Sound Beach Ave. Take a slight right onto Laddins Rock Rd. Turn right onto E Putnam Ave. Turn left onto West Ave. At the traffic circle, turn right onto Stillwater Ave. Our facility will be on your left.

Directions from the East

Drive southwest on I-95 S. Take Exit 6. Merge onto Grenhart Rd. Turn right onto West Ave. At the traffic circle, turn right onto Stillwater Ave. Our facility will be on your left.

Directions from the West

Drive northeast on I-95 N. Take Exit 6. Continue straight onto Baxter Ave. Turn left onto West Ave. At the traffic circle, turn right onto Stillwater Ave. Our facility will be on your left.

Frequently Asked Questions at 300 Stillwater Ave

Does Extra Space Storage in Stamford, CT offer 24 hour storage?

Yes, select Extra Space Storage facilities provide cheap 24/7 storage with month-by-month rental agreements for customers’ convenience. Visit your unit any time before, during, or after office and extended facility access hours with 24 hour self storage at 300 Stillwater Ave today!

How many moving boxes should I buy for my two-bedroom home?

10 small boxes, 6 medium boxes, and 3 large boxes are typically enough for a two-bedroom move according to our moving boxes and supplies guide.

Does Extra Space Storage require insurance for vehicles in storage?

Extra Space Storage does require that all vehicles have proof of insurance, plus a title and up-to-date registration. Be sure to present these documents when you book and check out our vehicle storage guidelines for more information.

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.

What ways can I move my belongings into a storage unit?

All customers can use moving carts to roll their belongings to their storage unit. It's even easier to move in when you can pull your vehicle right up to the door of a drive-up storage unit.

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

412 Reviews
5 stars385
4 stars12
3 stars3
2 stars1
1 star11
Showing 3 of 412

Destiny

August 7, 2026

Very helpful

We are overjoyed to hear you found our team very helpful, Destiny. Your satisfaction means everything to us at Extra Space Storage.

Extra Space Storage (8/7/2026)

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Destiny

August 7, 2026

Easy process with renting a space and the guys are very informative upfront

We are honored to hear the process was easy and our team was informative. Thanks, Destiny!

Extra Space Storage (8/7/2026)

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Destiny

August 7, 2026

Great staff

Thank you immensely, Destiny! Our staff works hard to deliver great experiences. We appreciate your kind words.

Extra Space Storage (8/7/2026)

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*savings reflected in rates.