Self Storage Units Lake St Louis

BestBox Storage | Prospect

1500 Prospect Road
Lake St. Louis, Missouri 63367
(636) 241-9549
Days Time
Monday Closed
Tuesday 9:00 am - 6:00 pm
Wednesday 9:00 am - 6:00 pm
Thursday 9:00 am - 6:00 pm
Friday 9:00 am - 6:00 pm
Saturday 9:00 am - 6:00 pm
Sunday Closed
Contact:   prospectrd@bestboxstorage.com
Weekdays 5:00 am - 10:00 pm
Saturday 5:00 am - 10:00 pm
Sunday 5:00 am - 10:00 pm

27 Reviews

4.9 out of 5

27 Reviews

5 star

96%

4 star

0%

3 star

0%

2 star

0%

1 star

4%

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Chat Call Directions Facility Features What Size Do I Need?
  • 24/7 Video Surveillance
  • Climate-Controlled Units
  • Code Gate Entry
  • Dollies & Handcarts
  • Drive Up Units
  • Elevators
  • High-Tech Security
  • Locally Owned
  • Lock Checks
  • Modern, Clean & Bright
  • Moving Supplies
  • Protection Plan
Size
Deals
Type
Climate

Sort by: Price Low to High
Banner Desktop
5 x 5 storage image
Interior - Climate Controlled - Ground Floor 271

5'  WIDTH x  5' DEPTH

What Size Do I Need?

Prepay 3 months and get 50% off rent for those months with AutoPay enrollment. *Minimum of 3 month rental duration required. Sale Ends Sep 30th

$11/month

During Promo Period

$21/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
3' Wide Door
See All Facility Features
5 x 5 storage image
Interior - Climate Controlled - Upper Floor 714

5'  WIDTH x  5' DEPTH

What Size Do I Need?

Prepay 3 months and get 50% off rent for those months with AutoPay enrollment. *Minimum of 3 month rental duration required. Sale Ends Sep 30th

$11/month

During Promo Period

$21/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
3' Wide Door
Elevator Access
See All Facility Features
10 x 5 storage image
Interior - Climate Controlled - Upper Floor 647

10'  WIDTH x  5' DEPTH

What Size Do I Need?

Prepay 3 months and get 50% off rent for those months with AutoPay enrollment. *Minimum of 3 month rental duration required. Sale Ends Sep 30th

$20/month

During Promo Period

$39/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
8' Wide Door
Elevator Access
See All Facility Features
10 x 5 storage image
Interior - Climate Controlled 308

10'  WIDTH x  5' DEPTH

What Size Do I Need?

Prepay 3 months and get 50% off rent for those months with AutoPay enrollment. *Minimum of 3 month rental duration required. Sale Ends Sep 30th

$25/month

During Promo Period

$49/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
8' Wide Door
See All Facility Features
10 x 5 storage image
Interior - Climate Controlled - Ground Floor 482

10'  WIDTH x  5' DEPTH

What Size Do I Need?

$67/month


climate controlled
Interior
3' Wide Door
See All Facility Features
10 x 5 storage image
Interior - Climate Controlled - Upper Floor 758

10'  WIDTH x  5' DEPTH

What Size Do I Need?

$67/month


Select Pricing Option
climate controlled
Interior
3' Wide Door
Elevator Access
See All Facility Features
10 x 7 storage image
Interior - Climate Controlled - Upper Floor 650

10'  WIDTH x  7' DEPTH

What Size Do I Need?

Prepay 3 months and get 50% off rent for those months with AutoPay enrollment. *Minimum of 3 month rental duration required. Sale Ends Sep 30th

$32/month

During Promo Period

$64/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
8' Wide Door
Elevator Access
See All Facility Features
10 x 7 storage image
Interior - Climate Controlled - Upper Floor 601

10'  WIDTH x  7' DEPTH

What Size Do I Need?

Prepay 3 months and get 50% off rent for those months with AutoPay enrollment. *Minimum of 3 month rental duration required. Sale Ends Sep 30th

$41/month

During Promo Period

$82/month

After Promo Period

Month to Month - No Long Term Commitments

Only 1 left

Select Pricing Option
climate controlled
Interior
3' Wide Door
Elevator Access
See All Facility Features
10 x 7 storage image
Interior - Climate Controlled - Ground Floor 167

10'  WIDTH x  7' DEPTH

What Size Do I Need?

Prepay 3 months and get 50% off rent for those months with AutoPay enrollment. *Minimum of 3 month rental duration required. Sale Ends Sep 30th

$58/month

During Promo Period

$115/month

After Promo Period

Month to Month - No Long Term Commitments

climate controlled
Interior
8' Wide Door
See All Facility Features
5 x 15 storage image
Interior - Climate Controlled - Ground Floor 221

5'  WIDTH x  15' DEPTH

What Size Do I Need?

$124/month


climate controlled
Interior
3' Wide Door
See All Facility Features
10 x 8 storage image
Interior - Climate Controlled - Upper Floor 562

10'  WIDTH x  8' DEPTH

What Size Do I Need?

Prepay 3 months and get 50% off rent for those months with AutoPay enrollment. *Minimum of 3 month rental duration required. Sale Ends Sep 30th

$36/month

During Promo Period

$72/month

After Promo Period

Month to Month - No Long Term Commitments

Only 2 left

Select Pricing Option
climate controlled
Interior
8' Wide Door
Elevator Access
See All Facility Features
10 x 8 storage image
Interior - Climate Controlled - Ground Floor 481

10'  WIDTH x  8' DEPTH

What Size Do I Need?

Prepay 3 months and get 50% off rent for those months with AutoPay enrollment. *Minimum of 3 month rental duration required. Sale Ends Sep 30th

$39/month

During Promo Period

$77/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
3' Wide Door
See All Facility Features
10 x 8 storage image
Interior - Climate Controlled - Upper Floor 759

10'  WIDTH x  8' DEPTH

What Size Do I Need?

$124/month


Select Pricing Option
climate controlled
Interior
3' Wide Door
Elevator Access
See All Facility Features
10 x 10 storage image
Interior - Climate Controlled - Upper Floor 763

10'  WIDTH x  10' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Sep 30th

$0/month

During Promo Period

$89/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
8' Wide Door
Elevator Access
See All Facility Features
10 x 10 storage image
Interior - Climate Controlled - Ground Floor 278

10'  WIDTH x  10' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Sep 30th

$0/month

During Promo Period

$94/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
8' Wide Door
See All Facility Features
12 x 10 storage image
Interior - Climate Controlled - Upper Floor 526

12'  WIDTH x  10' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Sep 30th

$0/month

During Promo Period

$124/month

After Promo Period

Month to Month - No Long Term Commitments

Only 1 left

rent
Easily switch sizes.
7-Day risk-free trial.
reserve
Requires no credit card.
climate controlled
Interior
3' Wide Door
Elevator Access
See All Facility Features
10 x 13 storage image
Interior - Climate Controlled - Upper Floor 652

10'  WIDTH x  13' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Sep 30th

$0/month

During Promo Period

$94/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
8' Wide Door
Elevator Access
See All Facility Features
10 x 13 storage image
Interior - Climate Controlled - Ground Floor 283

10'  WIDTH x  13' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Sep 30th

$0/month

During Promo Period

$95/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
8' Wide Door
See All Facility Features
10 x 15 storage image
Interior - Climate Controlled - Upper Floor 706

10'  WIDTH x  15' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Sep 30th

$0/month

During Promo Period

$109/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
8' Wide Door
Elevator Access
See All Facility Features
10 x 15 storage image
Interior - Climate Controlled - Ground Floor 491

10'  WIDTH x  15' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Sep 30th

$0/month

During Promo Period

$139/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
8' Wide Door
See All Facility Features
10 x 15 storage image
Drive Up - Climate Controlled 10

10'  WIDTH x  15' DEPTH

What Size Do I Need?

$167/month


climate controlled
Drive-Up Access
8' Wide Door
See All Facility Features
10 x 17 storage image
Interior - Climate Controlled - Upper Floor 593

10'  WIDTH x  17' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Sep 30th

$0/month

During Promo Period

$119/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
8' Wide Door
Elevator Access
See All Facility Features
10 x 17 storage image
Interior - Climate Controlled - Ground Floor 343

10'  WIDTH x  17' DEPTH

What Size Do I Need?

$179/month


climate controlled
Interior
8' Wide Door
See All Facility Features
10 x 20 storage image
Interior - Climate Controlled - Upper Floor 721

10'  WIDTH x  20' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Sep 30th

$0/month

During Promo Period

$136/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
8' Wide Door
Elevator Access
See All Facility Features
10 x 20 storage image
Interior - Climate Controlled - Upper Floor - Multi Door 624

10'  WIDTH x  20' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Sep 30th

$0/month

During Promo Period

$136/month

After Promo Period

Month to Month - No Long Term Commitments

Only 2 left

Select Pricing Option
climate controlled
Interior
8' Wide Door
Elevator Access
Multi-Door
See All Facility Features
10 x 20 storage image
Interior - Climate Controlled 448

10'  WIDTH x  20' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Sep 30th

$0/month

During Promo Period

$174/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
8' Wide Door
See All Facility Features
10 x 25 storage image
Drive Up - Climate Controlled 6

10'  WIDTH x  25' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Sep 30th

$0/month

During Promo Period

$274/month

After Promo Period

Month to Month - No Long Term Commitments

climate controlled
Drive-Up Access
8' Wide Door
See All Facility Features
20 x 15 storage image
Interior - Climate Controlled - Multi Door 225

20'  WIDTH x  15' DEPTH

What Size Do I Need?

$274/month


climate controlled
Interior
8' Wide Door
Multi-Door
See All Facility Features
20 x 15 storage image
Interior - Climate Controlled - Multi Door 226227

20'  WIDTH x  15' DEPTH

What Size Do I Need?

$274/month


climate controlled
Interior
8' Wide Door
Multi-Door
See All Facility Features
20 x 15 storage image
Interior - Climate Controlled - Upper Floor - Multi Door 752753

20'  WIDTH x  15' DEPTH

What Size Do I Need?

$284/month


climate controlled
Interior
8' Wide Door
Elevator Access
Multi-Door
See All Facility Features
10 x 30 storage image
Drive Up - Climate Controlled- Multi Door 7

10'  WIDTH x  30' DEPTH

What Size Do I Need?

$307/month


climate controlled
Drive-Up Access
8' Wide Door
Multi-Door
See All Facility Features

Customer Reviews

4.9
27 Reviews
google review

Emma Corbett

6 days ago

Melissa the store manager was incredible to work with! We moved twice in two months and the place was clean, super easy to use, and ...

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google review

Jason Grothman

2 weeks ago

Melissa is awesome. She does a great job taking care of the customers!!

google review

Jerry Crane

a month ago

google review

M.E.B.

a month ago

Melissa is wonderful! I highly recommend this storage unit. It is clean and so accommodating! Thank you for working with me to secure our units!

google review

Cassandra Huffman

2 months ago

google review

Tony Cardinale

3 months ago

Melissa helped me get my unit set up and did an absolutely fantastic job explaining and making aware of all the things I needed to ...

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google review

Katrina Scott

3 months ago

I had an outstanding experience with BestBox Storage in Lake Saint Louis. The manager was top-notch; extremely knowledgeable and helpful throughout the entire process. I ...

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google review

Alex Kane

4 months ago

Melissa was great in helping us navigate the process of securing our storage unit. From the very beginning, she greeted us with a warm smile, ...

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google review

Michael Zubalik

4 months ago

What a beautiful, clean space to store my important equipment. Easily accessible from the freeway. Melissa is a gem to work ...

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google review

Roberto Stone

4 months ago

Great service, funny, Knowledgeable and great to work with highly recommend. if you need a unit come see Melissa ASAP!!!!

google review

Quinton Simmons

4 months ago

Melissa is the best!! This place is super clean and the rental process is so easy!

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About Lake St. Louis | Prospect

If you're in need of self storage units in Lake St Louis, MO, to safely store your belongings, it's time to discover what BestBox Storage has to offer. Our Lake St Louis location provides top-notch storage solutions for a variety of needs, including household items, during a move, or for your business requirements. For individuals in search of exceptional storage units in Lake St Louis, BestBox Storage's Lake St Louis, MO facility is the ultimate solution to meet their storage needs.

Facility Features

  • 24/7 Video Surveillance
  • Climate-Controlled Units
  • Code Gate Entry
  • Dollies & Handcarts
  • Drive Up Units
  • Elevators
  • High-Tech Security
  • Locally Owned
  • Lock Checks
  • Modern, Clean & Bright
  • Moving Supplies
  • Protection Plan


Facility Features

  • 24/7 Video Surveillance
  • Climate-Controlled Units
  • Code Gate Entry
  • Dollies & Handcarts
  • Drive Up Units
  • Elevators
  • High-Tech Security
  • Locally Owned
  • Lock Checks
  • Modern, Clean & Bright
  • Moving Supplies
  • Protection Plan
Find Storage Size Guide
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