Storage Unit Size Guide | Northgate Self Storage

Size Options

"We offer a variety of storage unit sizes to suit your needs including additional options not listed on our website. Reach out through our "Contact Us" page to explore all available sizes!"

Main Floor Units

With Outdoor Drive Up Access

5' x 5'

$80

Ideal for small items and boxes

10' x 20'

$350

Perfect for full homes or large items

Upper Level Units

With Elevator and Indoor Access

5' x 8'

$75

Ideal for storing the contents of a small walk-in closet. Great for seasonal items, boxes, small furniture, or a few pieces of sports equipment.

8' x 10'

$180

Ideal for storing the contents of a one-bedroom apartment. Fits furniture like a bed, dresser, small sofa, and several boxes or appliances.

$29 Admin Fee Applies For ALL Sizes

Suggested Number of Boxes by Bedroom Count

Box Type	Studio	1 bed	2 bed	3 bed	4 bed	5 bed
Small	7	8	15	25	30	35
Medium	3	5	10	15	20	25
Large	5	10	20	30	40	50
Dish Barrell	1	1	2	4	4	4
Wardrobe	1	1	3	6	9	9
Tape Rolls	2	3	6	10	15	20

All sizes and amounts are estimates as your needs are unique. Unused boxes and supplies may be returned for a refund with your reciept.

Learn More

Please call us at 206-364-8777, Self Storage Seattle, to determine which units are available at this time. We look forward to serving your storage needs!

Not sure what size you need?

Rent a 5′ x 8′ storage unit. 40 sq. ft. Since the units are all 8ft high, it will accommodate a mattress set, a sofa, table, and chairs and boxes.

Rent an 8′ x 10′ storage unit. This unit will accommodate a mattress set, bed headboard, a sofa, table and chairs, patio furniture, washer/dryer and stacked boxes.

Rent a 10′ x 15′ storage unit. 150 sq. ft. This will accommodate household furniture, patio furniture, appliances, many boxes and extras.

Rent a 10′ x 20′ unit. 200 sq. ft. Be sure to drain all the fuel from the tank before storing.

Rent our 10′ x 20′ unit. 200 sq. ft. It can hold your furniture, appliances, outdoor furniture, many boxes and extras.

Our 10′ x 20′ unit will hold most cars nicely. Its 200 sq. ft will also hold extra boxes or accessories. Be sure to drain all the fuel from the tank before storing.

Many sizes can work for records which are best stored in boxes. Consider shelving to help you store and search for records when you need them. You may consider a 5′ x 8′ unit, a 10′ x 20′ unit or even a 10′ x 30′ if you have several rooms full of records to store.

Consider our 10′ x 30′ units. With 300 sq. ft. you can store a large amount of furniture or inventory until you need it.

Find the Right Fit

Size Options

Main Floor Units

Upper Level Units

Suggested Number of Boxes by Bedroom Count

Learn More

Not sure what size you need?

For over 30 years Northgate Self Storage has proven it is the most affordable, convenient and secure option for your self-storage needs in the greater Seattle area.

Find the Right Fit

Size Options

Main Floor Units

Upper Level Units

Suggested Number of Boxes by Bedroom Count

Learn More

Not sure what size you need?

I have a studio or a small one bedroom apartment with furnishings

I have a one bedroom apartment with a deck:

My apartment/small home has two or three bedrooms:

I want to store my boat while I am not using it

I want to store my furnishings from my 3-4 bedroom home

I need to store our car in a garage. How big should it be?

Our office needs to store its records

I have a lot of furniture and accessories I want to store for my store

For over 30 years Northgate Self Storage has proven it is the most affordable, convenient and secure option for your self-storage needs in the greater Seattle area.