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

39 Reviews

4.8 out of 5

39 Reviews

5 star

95%

4 star

0%

3 star

0%

2 star

0%

1 star

5%

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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
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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 Sep 30th

$6/month

During Promo Period

$11/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 Sep 30th

$7/month

During Promo Period

$14/month

After Promo Period

Month to Month - No Long Term Commitments

Only 3 left

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 Sep 30th

$13/month

During Promo Period

$25/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 252

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

$15/month

During Promo Period

$29/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 Sep 30th

$16/month

During Promo Period

$32/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 Sep 30th

$29/month

During Promo Period

$58/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 161

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

$67/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 - 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 Sep 30th

$0/month

During Promo Period

$71/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
Roll Up Door
8' Wide Door
Elevator Access
Multi-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 Sep 30th

$0/month

During Promo Period

$71/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
Drive Up-Climate Controlled 20

10'  WIDTH x  10' DEPTH

What Size Do I Need?

$89/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?

$94/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?

$82/month


climate controlled
Interior
Roll Up Door
3' Wide Door
Elevator Access
See All Facility Features
10 x 15 storage image
Interior - Climate Controlled - Upper Floor 454

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

$79/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 15 storage image
Interior - Climate Controlled - Ground Floor 250

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 Sep 30th

$42/month

During Promo Period

$84/month

After Promo Period

Month to Month - No Long Term Commitments

Only 2 left

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 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
Roll Up Door
8' Wide Door
Elevator Access
See All Facility Features
10 x 20 storage image
Interior - Climate Controlled - Ground Floor 264

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

$112/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
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 Sep 30th

$0/month

During Promo Period

$155/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 18

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

$194/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.
Double Door
climate controlled
Interior
Roll Up Door
Drive-Up Access
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 Sep 30th

$0/month

During Promo Period

$259/month

After Promo Period

Month to Month - No Long Term Commitments

Only 3 left

Select Pricing Option
climate controlled
Roll Up Door
Drive-Up Access
8' Wide Door
See All Facility Features
10 x 25 storage image
Interior - Climate Controlled - Ground Floor 132

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

$275/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
20 x 15 storage image
Interior - Climate Controlled - Ground Floor - Multi Door 245

20'  WIDTH x  15' DEPTH

What Size Do I Need?

$372/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?

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

$227/month

During Promo Period

$453/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.
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 Sep 30th

$0/month

During Promo Period

$494/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.
Roll Up Door
Drive-Up Access
Non-Climate Controlled
8' Wide Door
Multi-Door
See All Facility Features

Customer Reviews

4.8
39 Reviews
google review

Cara Cipolla

a week ago

Quinton was so helpful!!! Thank you so much!

google review

lays chips26

a week ago

Quinton was amazing and very friendly and knowledgeable. He made my move in process quick and easy. What a nice clean beautiful facility. Highly recommend. ...

Show more
google review

Debra Witkowski

a week ago

Quinton was very professional and courteous! The storage unit is very clean and i love that they have climate control!!

google review

Dennis Land

2 weeks ago

google review

Peggy Eldredge

a month ago

google review

Dominique Lenzini

a month 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

2 months ago

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

google review

suzie safi

2 months ago

Quinton is the best

google review

Leth Safi

2 months ago

Quinton was very helpful

google review

Brian Riley

2 months ago

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

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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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