Office Hours
| Sunday - Saturday | 8:00 AM - 5:00 PM |
Access Hours
| Sunday - Saturday | Open 24 Hours |
Lowest Price in the Area on a 10x20!
$90
10X20
$80
8'x10'
Self-Storage
$100
10'x14'
Self-Storage
$100
10'x15'
Self-Storage, Outdoor
$220
10'x40'
Self-Storage
Storage Units in Mills, WY
At Extra Storage Mills, we pride ourselves on being a well-maintained facility, providing exceptional customer service, as well as affordable and competitive rates. We go above and beyond to ensure that our tenants have an amazing storage experience every step of the way. Choose from a variety of unit sizes to accommodate your needs. Start storing today!
Here’s what we offer at Extra Storage Mills:
- 24-Hour Access
- Ground Floor Units
- Fully Fenced Facility
- Coded Gate Entry
- Drive-Up Access
- Indoor Vehicle Parking
- Flexible Lease Options
Check Out What Our Customers Are Saying
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BOB on 12/29/2020
THIS IS THE BEST STORAGE FACILITY IN CASPER, CLEANEST, BEST PRICE, FAMILY OWNED, WHY RENT FROM THE BIG CORPORATE PLACES? “
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Mikel Goicoechea on 10/17/2020
Great location. Fair price. Nice owners“
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Cindy Wexler on 09/22/2020
A nice family run complex, easy access, and affordable. Much better to rent from than the other big corporate complexes in town.Located in Mills, WY
Extra Storage Mills is a family-owned & managed storage facility that offers highly competitive rates, serving Mills, WY since 2004. We’re easily accessible and visible from West Yellowstone Highway. We’re also two blocks east of the Mills Post Office and north of Natrona County Fair Grounds, Fort Casper Museum, and North Platte River. Our facility is also about a 10-minute drive from Casper College. Start storing today!
Driving Directions
From Mills, WY:
- Head northeast on 1st St toward Wasatch Ave
- Turn left onto Northwestern Ave
- Northwestern Ave turns slightly left and becomes Pendell Blvd
- Extra Storage Mills will be on the right
From Bar Nunn, WY:
- Head east on Sunset Blvd toward Arena St
- Turn right onto Salt Creek Route
- Turn right onto US-20 W/US-26 W
- Use the left 2 lanes to turn left onto Wyoming Blvd SW
- Turn left onto Pendell Blvd
- Extra Storage Mills will be on the left
From Evansville, WY:
- Get on I-25 N
- Head west on 1st St toward Texas St
- Turn left onto Curtis St
- Turn right onto the Interstate 25 N ramp
- Continue on I-25 N. Take US-20 W/US-26 W to Wyoming Blvd SW in Mills
- Merge onto I-25 N
- Take exit 188B for WY-220 W/Poplar St
- Turn left onto WY-220 W/N Poplar St
- Turn right onto US-20 W/US-26 W
- Drive to Pendell Blvd
- Use the left 2 lanes to turn left onto Wyoming Blvd SW
- Turn left onto Pendell Blvd
- Extra Storage Mills will be on the left
From Vista West, WY:
- Head north on 6n Rd toward Zero Rd
- Turn right onto Zero Rd
- Slight right
- Continue straight onto US-20 E/US-26 E
- Turn right onto Wyoming Blvd SW
- Turn left onto Pendell Blvd
- Extra Storage Mills will be on the left