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Rent Self Storage Units in Casper, WY

We offer a wide variety of self storage unit types and sizes to meet any requirements you might need. We take pride in making sure our storage units are clean, secure & most of all, affordable. Feel free to call us anytime for your unit or simply rent your storage unit below!

5 x 5 x 8 (5 x 5 x 8)

It fits a dresser, a small mattress set, and several small to medium-sized boxes. This space is also perfect for garden tools, seasonal decor, and sports equipment.

$40 / month Only 1 left!

5 x 5 x 8 (5 x 5 x 8)

It fits a dresser, a small mattress set, and several small to medium-sized boxes. This space is also perfect for garden tools, seasonal decor, and sports equipment.


1 Month for
$40.00

$40.00 / month

$15

The Reservation Deposit is the deposit amount needed to reserve a unit and the full amount will be credited back on the first rental invoice.

10 x 15 x 8 (15 x 10 x 8)

It fits the contents of an entire family room including several small to medium-sized boxes, and items such as mattress sets, sofas, chests of drawers, bookcases, and desks.

$90 / month

Waiting List

10 x 15 x 8 (15 x 10 x 8)

It fits the contents of an entire family room including several small to medium-sized boxes, and items such as mattress sets, sofas, chests of drawers, bookcases, and desks.


1 Month for
$90.00

$90.00 / month

10 x 20 (20 x 10 x 8)

10 x 20 foot
It fits the contents of an entire family room and two full bedrooms, including several small to medium-sized boxes.

$100 / month

Waiting List

10 x 20 (20 x 10 x 8)

10 x 20 foot
It fits the contents of an entire family room and two full bedrooms, including several small to medium-sized boxes.


1 Month for
$100.00

$100.00 / month

10 x 25 (25 x 10 x 8)

10 x 25 unit
It fits the contents of a fully furnished 3 bedroom house, including oversized items such as a couch, mattress sets, a dresser, a refrigerator, a washer/dryer, a dining room set, an entertainment center and several large boxes.

$125 / month Only 1 left!

10 x 25 (25 x 10 x 8)

10 x 25 unit
It fits the contents of a fully furnished 3 bedroom house, including oversized items such as a couch, mattress sets, a dresser, a refrigerator, a washer/dryer, a dining room set, an entertainment center and several large boxes.


1 Month for
$125.00

$125.00 / month

10 x 40 x 8 (40 x 10 x 8)

Furnishings from a four or five bedroom house with major appliances or can hold a car, small truck or boat. Will hold the contents of a 40 ft. moving van.

$150 / month

Waiting List

10 x 40 x 8 (40 x 10 x 8)

Furnishings from a four or five bedroom house with major appliances or can hold a car, small truck or boat. Will hold the contents of a 40 ft. moving van.


1 Month for
$150.00

$150.00 / month

$65

The Reservation Deposit is the deposit amount needed to reserve a unit and the full amount will be credited back on the first rental invoice.

Outdoor Storage (10 x 40)

RV, Boat, and trailer outdoor uncovered storage.

$30 / month

Waiting List

Outdoor Storage (10 x 40)

RV, Boat, and trailer outdoor uncovered storage.


1 Month for
$30.00

$30.00 / month

Outdoor Oversize (55 x 12)

Oversize Outdoor Parking for Trailers

$40 / month

Waiting List

Outdoor Oversize (55 x 12)

Oversize Outdoor Parking for Trailers


1 Month for
$40.00

$40.00 / month

Building (30 x 120 x 15)

Please contact us for unit availability.

$1,200 / month Only 1 left!

Building (30 x 120 x 15)


1 Month for
$1,200.00

$1,200.00 / month

Why Rent Storage Units From Spencer Safe Storage?

Customer Service

It is our dedication to customer service that sets us apart. We are committed to offering you exceptional value for your hard earned money.

Rent Self Storage Units and Pay Online

Our website is easy to use and has all the features for a rich interactive experience. Rent your storage units online and pay your bill online 24-7. We make renting storage a hassle free experience.