Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
Nearby Locations
4.9

Extra Space Storage at 1475 Dunn Rd

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
Select a Unit Below
Small
5' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$32
WEB RATE
$18

ACT FAST: 1 LEFT!

Small
5' x 5'
  • Drive-Up Access
IN STORE
$28
WEB RATE
$18

LIMITED UNITS

Small
5' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$57
WEB RATE
$32
Small
5' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$57
WEB RATE
$32
Small
5' x 10'
  • Drive-Up Access
IN STORE
$55
WEB RATE
$38
Small
5' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$80
WEB RATE
$47

ACT FAST: 1 LEFT!

Small
5' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$88
WEB RATE
$49
Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$127
WEB RATE
$80
Medium
10' x 10'
  • Drive-Up Access
IN STORE
$119
WEB RATE
$93

LIMITED UNITS

Medium
15' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$107
WEB RATE
$71

Flash Sale!*

Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$147
WEB RATE
$98

LIMITED UNITS

Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$191
WEB RATE
$120

LIMITED UNITS

Medium
10' x 15'
  • Drive-Up Access
IN STORE
$179
WEB RATE
$140

ACT FAST: 1 LEFT!

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$238
WEB RATE
$186

LIMITED UNITS

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$238
WEB RATE
$186

LIMITED UNITS

Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$342
WEB RATE
$246

ACT FAST: 1 LEFT!

Large
10' x 40'
  • Outdoor Parking
  • RV Parking
IN STORE
$260
WEB RATE
$195

ACT FAST: 1 LEFT!

Units Available Nearby

4' x 5'

Available now at 450 W Washington St, Florissant, MO 63031 starting at $11/mo

Available Nearby

5' x 12'

Available now at 8784 Pershall Rd, Hazelwood, MO 63042 starting at $34/mo

Available Nearby

10' x 12'

Available now at 8784 Pershall Rd, Hazelwood, MO 63042 starting at $65/mo

Available Nearby

10' x 24'

Available now at 8784 Pershall Rd, Hazelwood, MO 63042 starting at $151/mo

Available Nearby

20' x 20'

Available now at 450 W Washington St, Florissant, MO 63031 starting at $300/mo

Available Nearby

Nearby Locations

Self Storage You Can Trust in Florissant

Extra Space Storage is the storage partner you've been looking for in Florissant! Our clean Florissant storage facility is well-equipped with advanced security features like surveillance cameras, gated access, a perimeter fence, and more. Plus, you can expect great customer service each time you visit or contact our facility!

Find Us Near Dunn Rd & Washington St

Our Florissant self storage facility is located at 1475 Dunn Rd near the intersection of Dunn Rd and Washington St, within 5 miles of Old Town Florissant and within 1 mile of Calverton Park. You'll recognize us near Jack in the Box and Taco Bell.

Storage Amenities Available in Florissant

Our secure storage units come in a variety of sizes and offer convenient features for commercial and residential customers. Read below to learn more about the storage solutions available at Extra Space Storage.

Unit Sizes

Storage units range in size from 5x5 to 20x10 at our 1475 Dunn Rd storage facility. Our units can come with handy features like indoor access, drive-up access, ground-level access, upper-level access, and more. We're happy to help with unit size selection!

Drive-Up Access

Do you need to store a lot of items or move heavy, bulky belongings into your unit? Extra Space Storage provides drive-up storage units in Florissant for your convenience! Drive-up access allows you to pull your moving vehicle right up to your unit to load and unload your items without the hassle.

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.

Vehicle Storage

Extra Space Storage is your go-to partner for secure Florissant vehicle storage! We have both indoor and outdoor vehicle storage options available. Drive-up storage units are enclosed spaces that suit smaller vehicles like cars and motorcycles, while our outdoor parking spaces work best for larger vehicles like boats, RVs, and campers.

Business Storage

Are you in need of commercial storage in Florissant? Extra Space Storage is proud to offer a plethora of unit sizes and great amenities like vehicle storage, drive-up access, and climate control to accommodate our business storage customers. Our units can handle items like retail inventory, office supplies, construction equipment, and more. Give us a call to learn more!

Other Facility Features

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

  • Sturdy moving carts available for heavy, bulky items

  • Multiple entrance gates

  • 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 Florissant

If you need an affordable self storage solution in Florissant, Extra Space Storage at 1475 Dunn Rd has what you’re looking for! We offer cheap storage units with prices as low as $18, 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: 3366

Phone Number:(314) 921-4245

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

Dunn Rd near elizabeth

Directions from the North

Drive southeast on New Halls Ferry Rd. Turn right onto W Florissant Ave. Turn right onto Dunn Rd. Our facility will be on your right, just past Taco Bell.

Directions from the South

Drive north on Lucas-Hunt Rd. Turn left onto W Florissant Ave. Turn left onto Dunn Rd. Our facility will be on your right, just past Taco Bell.

Directions from the East

Drive west on I-270 W. Take Exit 28. Continue straight onto Dunn Rd. Our facility will be on your right.

Directions from the West

Drive east on I-270 E. Take Exit 29. Turn left onto W Florissant Ave. Turn left onto Dunn Rd. Pass S Waterford Dr and continue straight. Our facility will be on your right, just past Taco Bell.

Frequently Asked Questions at 1475 Dunn Rd

When can I access my storage unit at 1475 Dunn Rd?

Anytime when you book 24/7 self storage! Our storage units with 24 hour access allow customers to visit before, during, or after typical store office hours and extended facility access hours. Book cheap, monthly 24 hour storage units at Extra Space Storage in Florissant, MO today!

Do I need to bring a lock for my storage unit?

Extra Space Storage sells a variety of secure locks in-store at all of our facilities. You can bring your own padlock too.

What size storage unit will fit kitchen appliances or a washer and dryer?

You can fit a full-sized refrigerator, or other large appliances into a 10x10 or larger storage unit. Anything less may be too small. For more sizing help, use our storage unit size guide.

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

If you booked a drive-up storage unit, you can drive your vehicle right up to the storage unit door to unload. Otherwise, Extra Space Storage provides sturdy moving carts so you can wheel boxes and heavy items to your unit.

Can I rent more than one storage unit a time?

Feel free to book as many storage units as are available, at one or multiple facilities. Or, contact your desired facility to discuss meeting larger storage needs.

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

May 12, 2026

Michael

Posted On Google

overall rating

Comuster service was excellent

Response from Extra Space Storage (5/12/2026)

Michael, thank you for highlighting our excellent customer service! We're thrilled you had such a positive experience with us.

May 12, 2026

Cristian

Posted On Google

overall rating

Great service

Response from Extra Space Storage (5/12/2026)

Thank you for your feedback Cristian! We're glad you experienced great service with Extra Space Storage.

May 3, 2026

tuddy.minor_25@gmail.com

Posted On Google

overall rating

Everything was easy to access and affordable however they do need more carts

Response from Extra Space Storage (5/4/2026)

Thank you for taking the time to share your feedback! We're glad access and pricing worked well. We'll consider adding more carts.

April 17, 2026

Billy

Posted On Google

overall rating

Donavan and Angelica were absolutely fantastic at the Extra Space Storage located at 4175 Dunn Rd in Florissant, MO. They both were very professional and courteous. They answered all my questions leaving me feeling confident in the customer care and facility operations and accommodations. I highly recommend this facility for all your storage needs.

Response from Extra Space Storage (4/17/2026)

Billy, we deeply cherish your kind words about Donavan and Angelica! Their professionalism and care make all the difference.

April 15, 2026

Del

Posted On Google

overall rating

Two stars because I appreciate Donovan (sp?) and the level of customer service he provides; however, his Leadership Team leaves much to be desired. There's no loyalty nor benefit to being a longtime customer. I requested a discount for my unit, as I've been a patron over 5 years. A new customer can rent my same unit for $100 less per month than what I currently pay, yet the DTL states no discount can be warranted. The best option provided was for me to move all my belongings from one unit to another in order to get a better rate. Now, if there's a great rate for obtaining a new unit, surely there's room for a meaningful discount that can be provided on a current space, right?!?! Wrong!!! This is disgraceful and a terrible way to do business. Providing long term patrons with discount incentives should not be hard to do, but for Extra Space, it is. I have resolved myself to paying this current rate. This review is simply to warn anyone who is seeking long term storage that this place has no loyalty to those who consistently pay on time for years. Find another place to go.

Response from Extra Space Storage (4/15/2026)

Del, your concerns are noted about loyalty pricing. We appreciate Donovan's service recognition. Please contact (314) 921-4245 to discuss options.

*savings reflected in rates.