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Storage units in Sumner, WA, and nearby areas

260 available units | 20 facilities

See Local Prices by Unit Size
  • Contactless
    4.7/5 - 155 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $29/mo
    10' x 10' Medium $69/mo
    10' x 20' Large $184/mo
  • 4.7/5 - 140 Reviews

    • Indoor
    • Drive-Up Access
    • Onsite Manager
  • Contactless
    4.8/5 - 754 Reviews

    • Indoor
    • 24 hour access
    • Drive-Up Access
    5' x 4' Small $18/mo
    10' x 10' Medium $117/mo
    20' x 10' Large $229/mo
  • Contactless
    4.7/5 - 320 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    5' x 5' Small $49/mo
    10' x 15' Medium $89/mo
    10' x 30' Large $102/mo
  • Contactless
    4.7/5 - 159 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $37/mo
    10' x 10' Medium $87/mo
    10' x 20' Large $154/mo
  • How much space do you need?

    Use our calculator to quickly find the right unit size for your belongings.

    Find My Unit Size
  • 4.6/5 - 633 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $31/mo
    10' x 10' Medium $126/mo
    10' x 20' Large $104/mo
  • 4.3/5 - 48 Reviews

    • Climate-Controlled
    • Drive-Up Access
    • Onsite Manager
    5' x 10' Small $89/mo
    10' x 10' Medium $149/mo
  • 4.6/5 - 223 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $32/mo
    10' x 10' Medium $99/mo
    10' x 20' Large $174/mo
  • Contactless
    4.3/5 - 96 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 10' Small $37/mo
    12' x 15' Medium $72/mo
    12' x 20' Large $97/mo
  • 4.7/5 - 169 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $32/mo
    11' x 13' Medium $95/mo
    10' x 30' Large $134/mo
  • Contactless
    4.7/5 - 174 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 7' Small $78/mo
    10' x 10' Medium $169/mo
    10' x 20' Large $315/mo
  • Contactless
    4.9/5 - 197 Reviews

    • Climate-Controlled
    • Indoor
    • Onsite Manager
    5' x 5' Small $31/mo
    10' x 10' Medium $115/mo
    10' x 20' Large $196/mo
  • Contactless
    4.6/5 - 518 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $30/mo
    10' x 10' Medium $155/mo
    11' x 25' Large $121/mo
  • Contactless
    4.6/5 - 206 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $79/mo
    10' x 10' Medium $169/mo
    10' x 25' Large $309/mo
  • Contactless
    4.8/5 - 135 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $35/mo
    10' x 10' Medium $105/mo
    10' x 30' Large $359/mo
  • Contactless
    4.8/5 - 321 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $43/mo
    10' x 10' Medium $129/mo
    10' x 20' Large $262/mo
  • Contactless
    4/5 - 36 Reviews

    • Indoor
    • Drive-Up Access
    • Onsite Manager
  • Contactless
    4.6/5 - 128 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
  • Contactless
    4.6/5 - 10 Reviews

    • Climate-Controlled
    • Indoor
    • Onsite Manager
  • 4.8/5 - 334 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 10' Small $50/mo
    10' x 10' Medium $100/mo
    10' x 20' Large $235/mo

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How much is a storage unit in Sumner?

The average price for a storage unit in Sumner, WA is about $151 per month. Rates vary depending on unit size, amenities, and location.

Smaller units typically cost less, while larger, climate-controlled, or specialty units tend to command a premium.

Average Storage Unit Prices (October 2026)

Unit SizeAll Unit Types (Average)
5x5$29
5x10$42
10x10$69
10x15$159
10x20$230
10x30$187
Average (All Sizes)$119
*Average monthly rates for Sumner, WA, in October 2026

How to find the cheapest storage in Sumner?

When looking for cheap storage units in Sumner, timing can make a big difference. Sumner storage prices tend to be lowest in January, averaging around $133. In contrast, July is typically the most expensive time for self storage in Sumner, with rates reaching up to $205.

Price & Availability Index for Sumner Storage Units

Click any point to view month-specific storage unit prices and availability at local facilities.

Monthly storage unit street rates in Sumner
MonthUnitsAverage price
Aug 202530$151
Sep 202530$148
Oct 202530$149
Nov 202530$142
Dec 202530$135
Jan 202630$133
Feb 202630$155
Mar 202630$162
Apr 202630$171
May 202631$188
Jun 202631$178
Jul 202631$205

The chart above offers a clear month-by-month look at Sumner storage rental prices, helping you see exactly when it's cheapest to book a unit. By planning and renting during the low-demand months, you'll increase your chances of locking in the best deal on storage.

These seasonal shifts in self storage costs in Sumner are closely tied to moving trends. Summer is peak moving season, which drives demand - and prices - higher. If you want to secure the most affordable storage in Sumner, consider renting during the off-season when demand drops and availability improves.

Frequently Asked Questions

What is the cheapest storage unit price in Sumner right now?

The lowest storage prices in Sumner start at $29/month for a 5′×5′ self storage unit — perfect for renters seeking budget-friendly options.

The cheapest month to rent storage in Sumner is January, when average rates drop to around $133/month. Booking during this time can help you save more.