- New Customer:
- Current Customer: (908) 417-5659
Today's Hours
Mountainside Self Storage at 1229 US Highway 22
- Current Customer: (908) 417-5659
- New Customer:
Today's Hours
Select a Unit Below
- Climate Controlled
- Elevator Access
- Indoor
ACT FAST: 1 LEFT!
- Climate Controlled
- Elevator Access
- Indoor
- 1st Floor Access
- Indoor
LIMITED UNITS
- Climate Controlled
- Elevator Access
- Indoor
- 1st Floor Access
- Climate Controlled
- Indoor
ACT FAST: 1 LEFT!
- Climate Controlled
- Elevator Access
- Indoor
Flash Sale!*
- 1st Floor Access
- Indoor
ACT FAST: 1 LEFT!
- Climate Controlled
- Elevator Access
- Indoor
ACT FAST: 1 LEFT!
- 1st Floor Access
- Indoor
ACT FAST: 1 LEFT!
- Climate Controlled
- Elevator Access
- Indoor
Flash Sale!*
- 1st Floor Access
- Climate Controlled
- Indoor
LIMITED UNITS
- Climate Controlled
- Elevator Access
- Indoor
ACT FAST: 1 LEFT!
- Drive-Up Access
- Enclosed Vehicle Storage
ACT FAST: 1 LEFT!
- Drive-Up Access
- Enclosed Vehicle Storage
ACT FAST: 1 LEFT!
Units Available Nearby
Available now at 2035 US-22 W, Union, NJ 07083 starting at $11/mo
Available now at 30 Bleeker St, Millburn, NJ 07041 starting at $158/mo
Available now at 30 Bleeker St, Millburn, NJ 07041 starting at $552/mo
Self Storage You Can Trust in Mountainside
Whether you're going through a move or growing your business, Extra Space Storage is here to provide you with top-notch storage solutions in Mountainside! Our Mountainside storage facility is well-cared for, featuring surveillance cameras, a perimeter fence, and gated access, offering you the ultimate protection for your items!
Find Us Near US Hwy 22 & Central Ave
Find Extra Space Storage in Mountainside at 1229 US Highway 22. Our self storage facility is near the intersection of US Hwy 22 and Central Ave, allowing effortless access to residents within 3 miles of Springfield and within 5 miles of Millburn. Spot us near Echo Lake Park and Peak Sports Academy.
Storage Amenities Available in Mountainside
With Extra Space Storage, you can choose from a wide variety of unit sizes, features, and amenities. We cater to the needs of both businesses and residential customers!
Unit Sizes
Looking for storage units in Mountainside? Choose from a variety of sizes, ranging from 5x5 to 10x20, and pick from convenient amenities such as indoor access, upper-level access, ground-level access, and drive-up access. Whether you need to store small, delicate items or large, heavy pieces of equipment, our facility has the ideal space for you.
Drive-Up Access
For a convenient storage solution in Mountainside, rent one of our drive-up access storage units! This feature allows you to pull up next to your unit for easier loading and unloading of heavy, bulky items.
Climate Control
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.
24 Hour Storage Access
Extra Space Storage offers cheap storage units with 24 hour access at 1229 US Highway 22. This means you can visit your unit beyond the facility’s office and extended facility access hours. Book your month-to-month rental today to enjoy all the benefits of 24/7 self-storage near you in Mountainside, NJ!
Business Storage
Seeking commercial storage solutions in Mountainside? Look no further than Extra Space Storage. Our range of storage options includes various unit sizes, unit amenities, and more. Whether you need a secure place to store old business files, or a quick place to store you inventory, we've got you covered!
Other Facility Features
Extended access hours are standard
Elevators for easy access to upper levels
Convenient freeway access
Gate access on Sundays
On-site office
Cheap Storage Units in Mountainside
Looking for affordable storage units in Mountainside? Extra Space Storage on US Highway 22 has the cheap self storage you need! You can find prices as low as $28 at this location. We also have great move-in specials like first month free and first month half-off available for select locations online!
Company
Employees: 1-10
Payment Options: MasterCard / VISA / American Express / Discover / Check / Cash / Invoice
Established Date: 1977
Site Number: 3773
Phone Number:(908) 928-1400
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
Peak Academy across from Ariang
Directions from the North
Drive southeast on NJ-24 E. Merge onto I-78 E. Take Exit 49A. Pass Springfield Citgo. Turn right onto the US-22 W ramp. Stay left for US-22 E. Pass Peak Sports Academy. Our facility will be on the right.
Directions from the South
Drive northeast on US-22 E. Pass Peak Sports Academy. Our facility will be on the right.
Directions from the East
Drive west on US -22 W. Stay left for US-22 E. Pass Peak Sports Academy. Our facility will be on the right.
Directions from the West
Drive northeast on US-22 E. Pass Peak Sports Academy. Our facility will be on the right.
Frequently Asked Questions at 1229 US Highway 22
When can I access my storage unit at 1229 US Highway 22?
How big of a storage unit do I need for a king or queen-size mattress?
How many storage units can I rent at once?
What's the deadline for paying my storage unit bill each month?
What ways can I move my belongings into a storage unit?
What is the relationship between Life Storage and Extra Space Storage?
*Promotional Terms & Conditions and Size Disclaimer
Reviews
May 29, 2026
Jeniffer
Posted On Google
She was very helpful and knew what she was offering.
Response from Extra Space Storage (5/29/2026)
We are happy to hear our team member was helpful and knowledgeable about our storage solutions, Jeniffer.
May 9, 2026
Amanda
Posted On Google
Nice staff and easy to swap for a larger unit.
Response from Extra Space Storage (5/9/2026)
Thank you for your wonderful feedback. We're glad to hear you had a nice experience with our staff and found it easy to swap for a larger unit, Amanda.
April 24, 2026
Michael
Posted On Google
Really nice staff. Clean, easy access. Stiff price increases but that seems to be the standard for these types of places.
Response from Extra Space Storage (4/24/2026)
We are excited to hear you found our staff nice and the facility clean. We understand pricing concerns and appreciate your honest feedback, Michael.
April 10, 2026
Jeff
Posted On Google
Brena made my rental process a breeze. I genuinely appreciate her kindness, patience, and professionalism
Response from Extra Space Storage (4/10/2026)
We greatly appreciate your feedback Jeff! Thrilled Brena made your rental process smooth with her kindness and professionalism.
April 10, 2026
Booking
Posted On Google
I am a repeat extra space storage customer. Very pleased with the staffs friendliness across the different facilities. I was equally impressed with Brenas customer service and kind nature. Highly recommend
Response from Extra Space Storage (4/10/2026)
We are thrilled to hear about your positive experience! Brena and our team appreciate your loyalty and recommendation.
