4.2
    Call our Storage Experts
    Storage Experts Available
    Mon-Fri: 05:00am-12:00am
    Sat: 05:00am-12:00am
    Sun: 05:00am-12:00am
  • New Customer: 
  • Current Customer: (636) 244-8465

Today's Hours

VIEW ALL
Access:6:00 AM - 10:00 PM
Office:Closed
VIEW ALL HOURS
Nearby Locations
4.2

Lake St Louis Self Storage at 1500 Prospect Rd

Call our Storage Experts
Storage Experts Available
Mon-Fri: 05:00am-12:00am
Sat: 05:00am-12:00am
Sun: 05:00am-12:00am

Today's Hours

VIEW ALL
Access:6:00 AM - 10:00 PM
Office:Closed
VIEW ALL HOURS
Select a Unit Below
Small
5' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$28
WEB RATE
$18
Small
5' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$37
WEB RATE
$27
Small
10' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$51
WEB RATE
$33

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

Savings reflected in rates.

Contrast Banner Icon
Small
10' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$67
WEB RATE
$48
Small
10' x 7'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$70
WEB RATE
$46
Small
10' x 7'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$87
WEB RATE
$62
Small
10' x 8'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$78
WEB RATE
$50

LIMITED UNITS

Small
10' x 8'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$96
WEB RATE
$65
Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$93
WEB RATE
$61
Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$102
WEB RATE
$65
Medium
10' x 13'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$115
WEB RATE
$75
Medium
10' x 13'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$124
WEB RATE
$78
Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$129
WEB RATE
$84
Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$138
WEB RATE
$87
Medium
10' x 17'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$143
WEB RATE
$93
Large
10' x 20'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$163
WEB RATE
$106
Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$219
WEB RATE
$179

Units Available Nearby

6' x 7'

Available now at 2065 W Pearce Blvd, Wentzville, MO 63385 starting at $24/mo

Available Nearby

5' x 10'

Available now at 1436 Continental Dr, Wentzville, MO 63385 starting at $26/mo

Available Nearby

8' x 12'

Available now at 2065 W Pearce Blvd, Wentzville, MO 63385 starting at $49/mo

Available Nearby

10' x 35'

Available now at 2065 W Pearce Blvd, Wentzville, MO 63385 starting at $146/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 $18 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

March 5, 2026

S

Posted On Google

overall rating

Renting a storage locker at ExtraStorage Space location 1500 Prospect Road, Lake St Louis, Missouri has been agreat experience. The facility is always clean, well kept, and secure. It is run by a friendly and knowledgeable staff who are easy-going and always helpful. Staff are on-site everyday but Sunday, and Access Hours are everyday from 6:00AM to 10:00PM via secure code. I would heartily recommend this location for those needing either short- or long-term storage.

Response from Extra Space Storage (3/5/2026)

We greatly appreciate your recommendation! Thrilled our clean, secure facility and helpful staff made your storage experience great.

February 27, 2026

Layne

Posted On Google

overall rating

Great experience so far. Representative onsite was very helpful.

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

Thank you for sharing! Glad our representative provided helpful service and you're having a great experience.

January 30, 2026

Jackie

Posted On Google

overall rating

Melissa and Jenny were amazing! They helped me do a transfer, made sure I had the best deal!! Facility was very clean and welcoming. If you need a storage unit this is your place.

January 2, 2026

Rebecca

Posted On Google

overall rating

No one is there at the office to be able to rent a unit. I have been trying to rent a unit for the past week and half and no one is there every time I stop by. When I call corporate they say they should be open.