Rent Storage Units in Prosser, WA

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


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10 x 5 x 8

It fits furnishings of a mid-sized bedroom, including a queen-sized bed, a dresser, a TV and several small to medium-sized boxes.

Please contact us for unit availability.

$40 / month

10 x 5 x 8

It fits furnishings of a mid-sized bedroom, including a queen-sized bed, a dresser, a TV and several small to medium-sized boxes.


1 Month for
$40.00

$40.00 / month

$35

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 10 x 8

It fits the contents of an entire family room or two full bedrooms, including several small to medium-sized boxes.

Please contact us for unit availability.

$55 / month

10 x 10 x 8

It fits the contents of an entire family room or two full bedrooms, including several small to medium-sized boxes.


1 Month for
$55.00

$55.00 / month

$55

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

It fits the contents of three full bedrooms and larger items such as a piano, couches, tables, or large-screen TVs, plus several medium to large-sized boxes.

Please contact us for unit availability.

$75 / month

10 x 15 x 8

It fits the contents of three full bedrooms and larger items such as a piano, couches, tables, or large-screen TVs, plus several medium to large-sized boxes.


1 Month for
$75.00

$75.00 / month

$75

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 20 x 8

It fits the contents of a multi-bedroom house, including several oversized items like a couch, a refrigerator, a washer/dryer and a dining room set or several large boxes.

Please contact us for unit availability.

$95 / month

10 x 20 x 8

It fits the contents of a multi-bedroom house, including several oversized items like a couch, a refrigerator, a washer/dryer and a dining room set or several large boxes.


1 Month for
$95.00

$95.00 / month

$95

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.

15 x 20 x 8

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.

Please contact us for unit availability.

$150 / month

15 x 20 x 8

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
$150.00

$150.00 / month

Why Rent Storage Units From All Valley 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.

Variety of Unit Sizes Available

With five different sizes of units, we have something to fit everyone's budget and storage needs.

Convenient Location

We are convenient to customers in Prosser, Mabton, Grandview, and Benton City, WA.