4.9
    Call our Storage Experts
    Storage Experts Available
    Mon-Fri: 03:00am-10:00pm
    Sat: 03:00am-10:00pm
    Sun: 03:00am-10:00pm
  • New Customer: 
  • Current Customer: (909) 264-0716

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:00 AM - 5:30 PM
Nearby Locations
4.9

Colton Self Storage at 850 S Mt Vernon Ave

Call our Storage Experts
Storage Experts Available
Mon-Fri: 03:00am-10:00pm
Sat: 03:00am-10:00pm
Sun: 03:00am-10:00pm

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:00 AM - 5:30 PM

Select a Unit Below

One-Time Admin Charge
$19.99
You will be charged a one-time lock charge. Your lock fee may be refundable if you bring your own lock and it is approved for compatibility by your Store Manager. This fee does not apply to digital-access units.
$29
This one-time admin charge covers lease processing and your account setup.
Small
4' x 8'
  • Indoor
  • Lift Access
IN STORE
$60
WEB RATE
$46

ACT FAST: 1 LEFT!

Small
6' x 8'
  • Indoor
  • Lift Access
IN STORE
$83
WEB RATE
$65

LIMITED UNITS

Small
5' x 14'
  • Indoor
  • Lift Access
IN STORE
$107
WEB RATE
$84

ACT FAST: 1 LEFT!

Small
5' x 14'
  • Drive-Up Access
IN STORE
$239
WEB RATE
$176

ACT FAST: 1 LEFT!

Medium
6' x 14'
  • Indoor
  • Lift Access
IN STORE
$127
WEB RATE
$101

ACT FAST: 1 LEFT!

Medium
10' x 12'
  • Climate Controlled
  • Indoor
  • Stair Access
IN STORE
$192
WEB RATE
$119

ACT FAST: 1 LEFT!

Medium
8' x 20'
  • Drive-Up Access
IN STORE
$244
WEB RATE
$183

ACT FAST: 1 LEFT!

Large
7' x 27'
  • Drive-Up Access
IN STORE
$244
WEB RATE
$183

LIMITED UNITS

Units Available Nearby

5' x 3'

Available now at 155 W Club Center Dr, San Bernardino, CA 92408 starting at $36/mo

Available Nearby

5' x 5'

Available now at 313 S Riverside Ave, Rialto, CA 92376 starting at $56/mo

Available Nearby

5' x 10'

Available now at 875 E Mill St, San Bernardino, CA 92408 starting at $44/mo

Available Nearby

10' x 10'

Available now at 875 E Mill St, San Bernardino, CA 92408 starting at $48/mo

Available Nearby

10' x 15'

Available now at 155 W Club Center Dr, San Bernardino, CA 92408 starting at $180/mo

Available Nearby

10' x 20'

Available now at 155 W Club Center Dr, San Bernardino, CA 92408 starting at $73/mo

Available Nearby

Nearby Locations

Other Storage Available

Conveniently Located Near You

Located near the intersection of S Mt Vernon Ave and E Cooley Dr, Extra Space Storage serves residents of Colton, with our facility within 1 mile of Cooley Ranch, and within 5 miles of SBD International Airport. Locals will recognize our facility a few minutes north of Walmart and a few minutes west of Ashley HomeStore.

A Versatile Self Storage Solution

Extra Space Storage on S Mt Vernon Ave offers a wide selection of storage units, climate-controlled storage, and drive-up access. We're the storage partner for you in Colton!

Storage Units to Fit Your Needs

Whether you need to store items large or small, our Colton storage facility has room for you! We have units ranging from 2x7 to 16x25 with features like climate control, first-floor access, and drive-up access.

Secure Storage

The safety of your valuable belongings is our top priority. That's why our S Mt Vernon Ave storage facility has video surveillance, electronic gate access, security access to your floor only, and an on-site resident manager.

Climate-Controlled 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.

Drive-Up Access

Experience the ultimate convenience with drive-up access! This feature allows you to pull a vehicle directly up next to your unit to easily unload and load items. Drive-up units are available in sizes 4x10 to 16x25.

Other Amenities & Services

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

  • Sturdy moving carts for heavy, bulky items

  • Elevators for easy access to upper levels

  • Accommodates trucks less than 20 feet

  • Se Habla Espanol

  • Convenient freeway access

  • Deliveries accepted

  • On-site office

Cheap Storage Units in Colton

Looking for affordable self storage in Colton? Extra Space Storage has the solutions you need. We offer cheap self storage near you for as low as $65 per month, with move-in deals like first month free and first month half-off at select facilities. Contact our expert team at 850 S Mt Vernon Ave for current move-in deals and rent your unit today!

Experience the Extra Space Difference

At Extra Space Storage, we work hard to exceed your expectations! From providing a clean, secure, and well-maintained facility to offering exceptional customer service, our helpful staff is dedicated to meeting your needs. Contact us today to reserve a storage unit in Colton!

Company

Employees: 1-10

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

Established Date: 1977

Site Number: 0180

Phone Number:(909) 872-0868

What to Expect from Extra Space Storage on S Mt Vernon Ave

Hours

Rental & Support

  • 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

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

South of the Santa Anna River/Washington and the 215 Freeway

Directions from the North

215 South exit Washington/Mt.Vernon turn right- go north on Mt.Vernon, you will pass Denny's and Wallmart. The facility will be on your right-hand side. If you hit the river you have gone too far. We are just before the Mojave River Acadamy.

Directions from the South

215 North exit Washington/Mt.Vernon make a left on Washington to Mt.Vernon You will pass Denny's and Wallmart. The store will be on your right-hand side, just before the Mojave River Acadamy. If you hit the river you have gone too far.

Directions from the East

10 Freeway West to 215 South- exit Mt.Vernon/Washington Keep north on Mt.Vernon You will pass Denny's and Wallmart. The store will be on your right-hand side, just before the Mojave River Acadamy. If you hit the river you have gone too far.

Directions from the West

10 Freeway East to exit Mt.Vernon ave. turn left and go south on Mt.Vernon. crossing over the Santa Ana river, Extra Space is on the left side just past the Mojave River Acadamy.

Frequently Asked Questions at 850 S MT VERNON AVE

What pest control and cleanliness measures are taken at 850 S MT VERNON AVE?

Extra Space Storage takes pride in maintaining clean storage facilities throughout Colton, CA. To ensure our storage facilities remain pest free, every unit in 850 S MT VERNON AVE is treated on a regular schedule by Ecolab, our dedicated pest control experts!

What size padlock should I use for storage unit at 850 S MT VERNON AVE?

Storage units at our 850 S MT VERNON AVE storage facility have no set lock size required. If you're not sure the lock you have is secure enough, Extra Space Storage sells secure disc locks along with other helpful moving supplies!

What size storage unit do I need for a 3 bedroom apartment/home at 850 S MT VERNON AVE?

For a one-bedroom home, we recommend storage unit sizes between 5x10 and 10x10. For multi-bedroom homes, we recommend storage unit sizes between 10x15 and 10x30. If you need help finding the right unit size, give the Extra Space Storage team at our 850 S MT VERNON AVE storage facility a call today!

Where can I buy moving boxes in Colton, CA?

Extra Space Storage proudly offers a wide selection of moving boxes for purchase at our 850 S MT VERNON AVE storage facilities! From small bankers boxes to larger wardrobe boxes, we have the supplies you need to make your move as smooth as possible at 850 S MT VERNON AVE.

How far in advance do I need to reserve a storage unit at 850 S MT VERNON AVE?

Extra Space Storage at 850 S MT VERNON AVE 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

June 3, 2026

SB

Posted On Google

overall rating

Excellent service, easy move in. Christina was great.

Response from Extra Space Storage (6/3/2026)

Thank you for the excellent feedback, SB! We're thrilled Christina made your move-in easy and smooth.

May 29, 2026

Capizzi

Posted On Google

overall rating

I love Yvon. She was the best customer service since I moved out to Colton CA. IF I COULD GIVE HER 10 Stars I would

Response from Extra Space Storage (5/29/2026)

We are absolutely thrilled to hear that Yvon provided outstanding service during your move! Thank you for recognizing her excellence, Capizzi.

May 29, 2026

Consume

Posted On Google

overall rating

Great costumer service always.

Response from Extra Space Storage (5/29/2026)

Thank you for highlighting our customer service. Your feedback means everything to us.

May 26, 2026

toraay

Posted On Google

overall rating

Great customer service ??

Response from Extra Space Storage (5/26/2026)

We are ecstatic to hear about your great experience with our customer service team, Toraay!

May 26, 2026

J

Posted On Google

overall rating

Loved this place ! Christina was very helpful !! She directed me to a different place and I really appreciated her help.

Response from Extra Space Storage (5/26/2026)

We are happy to hear that Christina provided exceptional help! Your positive experience means everything to us, J.

*savings reflected in rates.