Self Storage Units O'Fallon

BestBox Storage | 2896 Highway K

2896 Highway K
O'Fallon, Missouri 63368
636-597-6623
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:   highwayk@bestboxstorage.com
Weekdays 5:00 am - 10:00 pm
Saturday 5:00 am - 10:00 pm
Sunday 5:00 am - 10:00 pm

35 Reviews

4.8 out of 5

35 Reviews

5 star

94%

4 star

0%

3 star

0%

2 star

0%

1 star

6%

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

Sort by: Price Low to High
Promo Banner
5 x 5 storage image
Interior - Climate Controlled - Upper Floor 350

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 Aug 31st

$5/month

During Promo Period

$9/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
Roll Up Door
3' Wide Door
Elevator Access
See All Facility Features
5 x 5 storage image
Interior - Climate Controlled - Ground Floor 253

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 Aug 31st

$6/month

During Promo Period

$12/month

After Promo Period

Month to Month - No Long Term Commitments

3 units available

Select Pricing Option
climate controlled
Interior
Roll Up Door
3' Wide Door
See All Facility Features
10 x 5 storage image
Interior - Climate Controlled - Upper Floor 433

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 Aug 31st

$10/month

During Promo Period

$19/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
Roll Up Door
8' Wide Door
Elevator Access
See All Facility Features
10 x 5 storage image
Interior - Climate Controlled - Ground Floor 180

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 Aug 31st

$10/month

During Promo Period

$19/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
Roll Up Door
8' Wide Door
See All Facility Features
10 x 5 storage image
Interior - Climate Controlled - Upper Floor 339

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 Aug 31st

$17/month

During Promo Period

$34/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
Roll Up Door
3' Wide Door
Elevator Access
See All Facility Features
10 x 8 storage image
Interior - Climate Controlled - Upper Floor 393

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 Aug 31st

$25/month

During Promo Period

$49/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
Roll Up Door
8' Wide Door
Elevator Access
See All Facility Features
10 x 10 storage image
Interior - Climate Controlled - Ground Floor 170

10'  WIDTH x  10' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Aug 31st

$0/month

During Promo Period

$59/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
Roll Up Door
8' Wide Door
See All Facility Features
10 x 10 storage image
Interior - Climate Controlled - Upper Floor 544

10'  WIDTH x  10' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Aug 31st

$0/month

During Promo Period

$59/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
Roll Up Door
8' Wide Door
Elevator Access
See All Facility Features
10 x 10 storage image
Interior - Climate Controlled - Upper Floor - Multi Door 591

10'  WIDTH x  10' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Aug 31st

$0/month

During Promo Period

$79/month

After Promo Period

Month to Month - No Long Term Commitments

1 unit available

rent
Easily switch sizes.
7-Day risk-free trial.
reserve
Requires no
credit card.
climate controlled
Interior
Roll Up Door
8' Wide Door
Elevator Access
Multi-Door
See All Facility Features
10 x 10 storage image
Drive Up-Climate Controlled 20

10'  WIDTH x  10' DEPTH

What Size Do I Need?

$92/month


climate controlled
Roll Up Door
Drive-Up Access
8' Wide Door
See All Facility Features
10 x 10 storage image
Drive Up-Non Climate Controlled 51

10'  WIDTH x  10' DEPTH

What Size Do I Need?

$99/month


Roll Up Door
Drive-Up Access
Non-Climate Controlled
8' Wide Door
See All Facility Features
10 x 13 storage image
Interior - Climate Controlled - Upper Floor 387

10'  WIDTH x  13' DEPTH

What Size Do I Need?

$69/month


climate controlled
Interior
Roll Up Door
3' Wide Door
Elevator Access
See All Facility Features
10 x 15 storage image
Interior - Climate Controlled - Ground Floor 241

10'  WIDTH x  15' 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 Aug 31st

$35/month

During Promo Period

$69/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
Roll Up Door
8' Wide Door
See All Facility Features
10 x 15 storage image
Interior - Climate Controlled - Upper Floor 452

10'  WIDTH x  15' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Aug 31st

$0/month

During Promo Period

$69/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
Roll Up Door
8' Wide Door
Elevator Access
See All Facility Features
10 x 20 storage image
Interior - Climate Controlled - Ground Floor 118

10'  WIDTH x  20' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Aug 31st

$0/month

During Promo Period

$109/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
Roll Up Door
8' Wide Door
See All Facility Features
10 x 20 storage image
Interior - Climate Controlled - Upper Floor 499

10'  WIDTH x  20' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Aug 31st

$0/month

During Promo Period

$119/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
Roll Up Door
8' Wide Door
Elevator Access
See All Facility Features
10 x 20 storage image
Drive Up-Non Climate Controlled 68

10'  WIDTH x  20' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Aug 31st

$0/month

During Promo Period

$119/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
Roll Up Door
Drive-Up Access
Non-Climate Controlled
8' Wide Door
See All Facility Features
10 x 20 storage image
Drive Up-Climate Controlled 19

10'  WIDTH x  20' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Aug 31st

$0/month

During Promo Period

$312/month

After Promo Period

Month to Month - No Long Term Commitments

Double Door
climate controlled
Interior
Roll Up Door
Drive-Up Access
8' Wide Door
See All Facility Features
10 x 25 storage image
Interior - Climate Controlled - Ground Floor 203

10'  WIDTH x  25' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Aug 31st

$0/month

During Promo Period

$199/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Interior
Roll Up Door
8' Wide Door
See All Facility Features
10 x 25 storage image
Drive Up-Climate Controlled 16

10'  WIDTH x  25' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Aug 31st

$0/month

During Promo Period

$292/month

After Promo Period

Month to Month - No Long Term Commitments

Select Pricing Option
climate controlled
Roll Up Door
Drive-Up Access
8' Wide Door
See All Facility Features
20 x 15 storage image
Interior - Climate Controlled - Ground Floor - Multi Door 245

20'  WIDTH x  15' DEPTH

What Size Do I Need?

$398/month


climate controlled
Interior
Roll Up Door
8' Wide Door
Multi-Door
See All Facility Features
10 x 30 storage image
Drive Up-Climate Controlled 14

10'  WIDTH x  30' DEPTH

What Size Do I Need?

$452/month


Roll Up Door
Drive-Up Access
8' Wide Door
CLIMATE CONTROL
See All Facility Features
20 x 20 storage image
Drive Up-Non Climate Controlled 26

20'  WIDTH x  20' DEPTH

What Size Do I Need?

GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.Sale Ends Aug 31st

$0/month

During Promo Period

$528/month

After Promo Period

Month to Month - No Long Term Commitments

1 unit available

rent
Easily switch sizes.
7-Day risk-free trial.
reserve
Requires no
credit card.
Roll Up Door
Drive-Up Access
Non-Climate Controlled
8' Wide Door
Multi-Door
See All Facility Features

Customer Reviews

4.8
35 Reviews
google review

Peggy Eldredge

4 days ago

google review

Dominique Lenzini

2 weeks ago

Quinton was super friendly and helpful with getting me set up in a unit! My first time needing a storage unit and the place is ...

Show more
google review

Lauren Zeman

3 weeks ago

Quinton was awesome!! Extremely friendly and knew how to fit our needs. Fast and easy experience!!! Def recommend 😊

google review

suzie safi

a month ago

Quinton is the best

google review

Leth Safi

a month ago

Quinton was very helpful

google review

Brian Riley

a month ago

Set up was super easy. Can’t wait to move in

google review

angela grawer

3 months ago

Quinton was AMAZING!!! He was so helpful and made The process so simple. I was in and out within 30 minutes! Which is amazing for ...

Show more
google review

Joshua Degenhardt

3 months ago

Great customer service and very clean iside and out. Thank you!

google review

Melissa W

3 months ago

Quinton was very accommodating and helpful answering my questions and addressing my concerns, this facility is very clean and safe. Highly recommend!

google review

Keith Heisinger

3 months ago

Great customer service. Thank you Quinton for making this part of the process easy.

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About O'Fallon | 2896 Highway K

Discover premier self storage solutions in O'Fallon, MO, with BestBox Storage. Safeguard your belongings with our top-notch units tailored to meet various needs, whether for household items, during a move, or for business requirements. BestBox Storage in O'Fallon, MO, is the ultimate solution for exceptional storage options in the area.

Facility Features

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


Facility Features

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