Today's Hours

Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
Nearby Locations
4.7

Lake St Louis Self Storage at 1500 Prospect Rd

Today's Hours

Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
Select a Unit Below
Small
5' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$34
WEB RATE
$24
Small
5' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$43
WEB RATE
$33
Small
10' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$61
WEB RATE
$45
Small
5' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$80
WEB RATE
$63

ACT FAST: 1 LEFT!

Small
10' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$80
WEB RATE
$63
Small
10' x 7'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$79
WEB RATE
$58
Small
10' x 7'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$98
WEB RATE
$77

ACT FAST: 1 LEFT!

Small
10' x 8'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$108
WEB RATE
$84
Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$105
WEB RATE
$77
Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$131
WEB RATE
$105
Medium
10' x 13'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$130
WEB RATE
$95
Medium
10' x 13'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$158
WEB RATE
$127
Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$145
WEB RATE
$107
Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$177
WEB RATE
$142
Medium
10' x 17'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$160
WEB RATE
$118
Large
10' x 20'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$184
WEB RATE
$135
Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$269
WEB RATE
$198

Units Available Nearby

8' x 14'

Available now at 2065 W Pearce Blvd, Wentzville, MO 63385 starting at $63/mo

Available Nearby

20' x 10'

Available now at 2065 W Pearce Blvd, Wentzville, MO 63385 starting at $160/mo

Available Nearby

20' x 15'

Available now at 2995 Technology Dr, Lake St Louis, MO 63367 starting at $230/mo

Available Nearby

Nearby Locations

Convenient Self Storage Near You in Lake St Louis

Located on Prospect Rd, just off US-64 to the east, Extra Space Storage serves residents of Lake St Louis, Wentzville, Gilmore, Dardenne Prairie, O'Fallon, and more. Locals will recognize our facility just west of the lake and Founders Park.

Available Storage Unit Sizes

Our Lake St Louis storage facility offers units ranging in size from 5x5 to 10x30 to meet a wide range of residential and commercial storage needs. Many units come with handy features like indoor access, first-floor access, elevator access, and drive-up access.

Drive-Up Storage Units

Drive-up access units in Lake St Louis provide the ultimate storage convenience! Just park your vehicle directly beside your unit to load and unload large, bulky belongings with ease. This storage solution is especially helpful if storing boxes and furniture.

Climate-Controlled Storage & Dehumidified Storage

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.

Indoor Vehicle Storage

On the hunt for secure vehicle storage in Lake St Louis? Look no further than Extra Space Storage! Our drive-up units provide an enclosed, garage-like space where you can keep cars, motorcycles, and other small vehicles. Reach out today to learn more!

Exceptional Security Features

Extra Space Storage cares about your stored items. That's why our 1500 Prospect Rd storage facility utilizes high-quality security features like video surveillance and electronic gate access.

24-Hour Access Storage Near You

If you have a busy schedule, travel often, or simply appreciate flexibility, Extra Space Storage is your go-to storage partner—offering 24-hour storage units in Lake St Louis, MO. Access your stored belongings any time of day or night that suits your schedule!

Other Amenities & Services

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

  • Sturdy moving carts available for heavy, bulky items

  • Convenient loading dock

  • Heated loading bay

  • Multiple entrance gates

  • Elevators for easy access to upper levels

  • Wide-drive aisles to accommodate large moving trucks

  • Gate access on Sundays

Cheap Self Storage in Lake St Louis

With cheap storage unit prices as low as $24 in Lake St Louis, plus great move-in deals like first month free or first month half-off at select facilities, Extra Space Storage is the affordable self storage partner near you. Reserve high-quality self storage at 1500 Prospect Rd today!

The Self Storage Partner You Can Trust

Extra Space Storage on Prospect Rd goes the extra mile to provide every customer with exceptional storage solutions. With top-notch security features, flexible unit options, and reliable customer service, you can trust us with your storage needs. Contact us today to reserve a storage unit in Lake St Louis!

Company

Employees: 1-10

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

Established Date: 1977

Site Number: 5137

Phone Number:(636) 228-3323

Hours

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

Prospect Rd and Civic Center Dr

Directions from the North

Drive south on US-61 S. Continue southeast onto US-61 S. Take Exit 1C. At the traffic circles, turn right to continue east onto Prospect Rd. Our facility will be on your right.

Directions from the South

Drive northwest on US-61 N. Take Exit 1C. At the traffic circle, turn right to continue east onto Prospect Rd. Our facility will be on your right.

Directions from the East

Drive west on I-70 W. Take Exit 212. Turn left onto State Hwy A. Continue south onto Freymuth Rd. Turn right onto Veterans Memorial Pkwy. Turn left onto Corporate Pkwy. At the traffic circle, turn right to continue east onto Prospect Rd. Our facility will be on your right.

Directions from the West

Drive east on I-70 E. Take Exit 210A and merge southeast onto US-61 S. Take Exit 1C. At the traffic circles, turn right to continue east onto Prospect Rd. Our facility will be on your right.

Frequently Asked Questions at 1500 Prospect Rd

Does the storage facility on Prospect Rd have short-term self storage available?

Extra Space Storage at 1500 Prospect Rd offers both long-term and short-term rental options! Leases at Extra Space Storage are month-by-month, so customers can rent a storage unit for as long as they need.

How hot can a storage unit get in the summer in Lake St Louis, MO?

Storage units without climate control will typically reach hotter temperatures than what's recorded outside of our storage facility at 1500 Prospect Rd during the summer. If you plan on storing sensitive items at Extra Space Storage, consider renting a storage unit with climate control to better protect your items from extreme temperature changes.

What is the largest storage unit I can rent?

At Extra Space Storage on Prospect Rd, unit sizes can vary from as small as 25 square feet to 300+ square feet. Get in touch with our team today to learn more about our largest available storage unit sizes!

What size storage unit do I need for my car in Lake St Louis?

If you plan to store a car at our storage facility on Prospect Rd, we suggest renting a 10x20, 10x30, or larger drive-up storage unit. Contact the facility manager to learn more about our available vehicle storage options!

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

Extra Space Storage at 1500 Prospect Rd allows customers to reserve self storage units up to 14 days in advance. There's no minimum requirement!

*Promotional Terms & Conditions and Size Disclaimer

Reviews

April 30, 2026

Polecat

Posted On Google

overall rating

Completed entire process online. Easy Peasey! Received a phone call a few minutes after completion by site Manager, and he welcomed me and met me at site to show unit and answer any questions. I am pleased with process, Mgr., and facility.

Response from Extra Space Storage (4/30/2026)

We are happy to hear you found the online process easy and our site manager welcoming!

April 24, 2026

Axel

Posted On Google

overall rating

Dashten was awesome!

Response from Extra Space Storage (4/24/2026)

Axel, we are elated to hear Dashten provided awesome service! Thank you for recognizing our team member's excellent work.

April 18, 2026

Josh

Posted On Google

overall rating

Dashten was awesome! Place is really clean

Response from Extra Space Storage (4/19/2026)

We are pleased to hear that Dashten provided awesome service and you found our facility clean, Josh!

April 6, 2026

Cyrus

Posted On Google

overall rating

great experience super fast. dashten was really helpful!

Response from Extra Space Storage (4/6/2026)

We are pleased to hear about your great experience, Cyrus! Thanks for highlighting Dashten's helpful service.

April 2, 2026

Matreon

Posted On Google

overall rating

Great

Response from Extra Space Storage (4/2/2026)

Thank you for sharing your experience. We are honored to have provided great service to you.

*savings reflected in rates.