Storage units in Sunnyside, WA

Compare 1 self-storage option in Sunnyside, Washington. Check sizes and from-prices, then reserve online or send a free request.

1
facilities listed
1
with a phone number
0
with a website
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Sunnyside storage facilities

Details for unclaimed listings come from public sources and aren't confirmed by the facility until the owner claims the listing.

Some listing details come from © OpenStreetMap contributors and Overture Maps Foundation and may be out of date. Requests for facilities that aren't on our platform yet are passed along by our team.

More storage within 10 miles of Sunnyside

See everything within 25 miles on the map →

Storing in Sunnyside: what to know

Much of Washington has mild temperatures but long, damp, rainy seasons. Moisture, not heat, is the main risk: mildew on fabric, mattresses and paper, and rust on tools and bikes.

Local tip: Ask about humidity control, use breathable covers instead of plastic, and add moisture absorbers for longer stays.

Popular unit sizes

5×5

Decluttering a studio, college dorm overflow, or archiving documents.

5×10

Studio or small one-bedroom moves and long-term overflow.

10×10

The most popular size, a full apartment move or home staging.

10×15

Two-bedroom moves, renovations, or small-business stock.

10×20

Whole-home moves or storing a vehicle.

10×30

Large households, estates and commercial users.

Sunnyside storage FAQ

How much is a storage unit in Sunnyside?

Pricing in Sunnyside depends on size and features like climate control or drive-up access. Facilities that publish rates show a "From" price; for the rest, send a free request and we'll get you a current price.

What size storage unit do I need in Sunnyside?

A 5×10 fits a studio apartment, a 10×10 fits a one-bedroom, and a 10×20 holds a three-bedroom home or a vehicle. See our size guide for details.

Is climate-controlled storage worth it in Sunnyside?

For electronics, wood furniture, documents and photos, climate control is worth it in Sunnyside. Standard units work well for tools, outdoor gear and boxed items.

How do I reserve?

Facilities labeled “Reserve online” take reservations directly. For other facilities, use “Request this unit” and we'll check availability with the facility for you. It's free and there's no obligation.

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