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Storage Type

Climate-controlled storage units in Seattle, WA

799 available units | 43 facilities | Average street rate: $154

See Local Prices by Unit Size
  • Contactless
    4.4/5 - 58 Reviews

    • Climate-Controlled
    • Indoor
    • Retail Available
    5x10 Small $109/mo
    10x12 Medium $184/mo
    10x30 Large $420/mo
  • Contactless
    4.3/5 - 72 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5x6 Small $61/mo
    10x10 Medium $131/mo
    20x11 Large $243/mo
  • 4.5/5 - 31 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    4x4 Small $62/mo
    10x10 Medium $302/mo
  • Contactless
    4.8/5 - 571 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5x5 Small $97/mo
    10x15 Medium $286/mo
  • Contactless
    4.1/5 - 41 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    4x5 Small $56/mo
    10x10 Medium $244/mo
    12x30 Large $299/mo
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  • Contactless
    4.8/5 - 1129 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    4x5 Small $58/mo
    10x10 Medium $236/mo
    10x20 Large $416/mo
  • Contactless
    4.7/5 - 376 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5x5 Small $40/mo
    10x10 Medium $103/mo
    12x20 Large $218/mo
  • Contactless
    4.7/5 - 1819 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5x5 Small $43/mo
    10x10 Medium $93/mo
    10x20 Large $192/mo
  • Contactless
    4.6/5 - 432 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5x5 Small $25/mo
    10x10 Medium $111/mo
    10x20 Large $171/mo
  • Contactless
    3.6/5 - 103 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5x5 Small $65/mo
    10x10 Medium $135/mo
    10x20 Large $335/mo
  • Contactless
    4.6/5 - 908 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5x5 Small $73/mo
    10x10 Medium $187/mo
    10x20 Large $363/mo
  • Contactless
    4.3/5 - 148 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    4x6 Small $33/mo
  • Contactless
    4.4/5 - 105 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    3x4 Small $29/mo
    10x10 Medium $172/mo
    10x20 Large $323/mo
  • Contactless
    4.7/5 - 597 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    3x3 Small $52/mo
    10x15 Medium $147/mo
    10x20 Large $320/mo
  • Contactless
    4.5/5 - 432 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5x5 Small $53/mo
    10x15 Medium $269/mo
    10x20 Large $371/mo
  • Contactless
    4.8/5 - 217 Reviews

    • Climate-Controlled
    • Indoor
    • Retail Available
    5x5 Small $85/mo
    10x10 Medium $324/mo
    10x20 Large $467/mo
  • Contactless
    4.3/5 - 328 Reviews

    • Climate-Controlled
    • Indoor
    • Retail Available
    5x5 Small $52/mo
    10x10 Medium $155/mo
    10x20 Large $287/mo
  • 4.7/5 - 246 Reviews

    • Climate-Controlled
    • Indoor
    • Retail Available
    5x5 Small $50/mo
    10x10 Medium $164/mo
    10x20 Large $324/mo
  • Contactless
    4.7/5 - 688 Reviews

    • Climate-Controlled
    • Indoor
    • Retail Available
    4x4 Small $30/mo
    10x10 Medium $314/mo
    10x20 Large $213/mo
  • Contactless
    4.8/5 - 382 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    4x5 Small $57/mo
    10x10 Medium $211/mo
    10x20 Large $247/mo

Climate-controlled storage units in nearby cities:

Browse storage units in other top cities across Washington:

Browse storage units in all Washington cities.

How much is a storage unit in Seattle?

The average price for a self storage unit in Seattle, is now $165 per month.

Street rates can differ based on unit sizes, type of service, location and overall demand in the area. Features like climate control, 24/7 access, and enhanced security can also impact storage costs. Also worth noting is that many facilities offer discounts for long-term rentals and first-time customers – be sure to ask your preferred storage facility manager for details.

Average Storage Unit Prices by Size

Non Climate-Controlled Units*

Unit Size Avg. Street Rate
5x5 $65
5x10 $104
10x10 $174
10x15 $229
10x20 $302
10x30 $487
20x30 $599
Average all sizes $280

Climate-Controlled Units*

Unit Size Avg. Street Rate
5x5 $64
5x10 $102
10x10 $174
10x15 $225
10x20 $311
10x30 $487
20x30 $599
Average all sizes $280
*Average monthly rates for Seattle, WA, in April 2026

Non-climate controlled smallest Among the most popular unit sizes, non-climate-controlled 5x5 storage units generally come with the lowest prices, currently at $65 per month on average.

Non-climate controlled biggest Meanwhile, non-climate-controlled 20x30 storage units call for $599 per month on average.

Climate controlled range Prices for climate-controlled storage units range from $64 for 5x5 units to $599 for 20x30 units.

The types of storage — self storage, car storage, RV storage, boat storage, and wine storage — can also influence pricing, mainly due to factors like space requirements, specialized needs and amenities. Self storage typically involves smaller units for personal items, while car, RV and boat storage require larger spaces and enhanced security. Wine storage demands specific climate control.

Average Rent for Specialized Storage Units
  • Costs for vehicle storage units in Seattle range around $267. There are eighteen facilities that offer vehicle storage in Seattle.

  • Boat storage in Seattle averages $417 per month. There are around seven facilities that provide boat storage services in Seattle.

For more detailed information and current trends in the U.S., visit our storage unit pricing page.

Compare neighborhood rates to find the best storage deals in Seattle, WA

The neighborhood with the lowest storage rates in Seattle is Riverview, where the average rent is just $72 per month. Since prices vary across the city, you can easily compare rates using our neighborhood tool below to find the best deals on storage units in Seattle.

Compare average storage prices in Seattle neighborhoods
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Neighborhood prices
Whether you'd prefer a storage unit near your home, your office or somewhere else in the city, you can compare two of your preferred neighborhoods by selecting them on the left.
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Seattle avg. rent

How much is a climate-controlled storage unit in Seattle, WA?

The average price for climate-controlled units in Seattle, WA hovers around $154. There are 43 facilities in Seattle offering climate-controlled storage units.

Average rent for a climate-controlled unit
$154/mo
Average rent for a non climate-controlled unit
$163/mo

Why do you need climate-controlled storage?

Climate-controlled storage ensures constant temperature and humidity inside the unit, regardless of the season. This protects your belongings from damages associated with extreme heat or extreme cold and prevents the formation of mold and mildew.

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Climate-controlled units are generally recommended for expensive and delicate belongings, including antiques, artwork, electronics, collectibles, and important documents.

Even in temperate areas, like Seattle, WA, where climate is pleasant, climate-controlled storage offers protection from humidity spikes or temperature swings, ensuring your belongings remain in pristine condition.

How to pack your items for climate-controlled storage

Pack items for climate-controlled storage with care to ensure their preservation. Begin by cleaning and thoroughly drying all items to prevent mold and mildew.

Use sturdy, high-quality boxes for packing, and label each box clearly. Wrap fragile items in bubble wrap or packing paper. Use furniture covers or blankets for larger pieces.

For added protection, place silica gel packets inside boxes to absorb any residual moisture.

Stack boxes strategically, with heavier ones on the bottom.

Finally, create an inventory list to keep track of your stored items for easy access and organization.

Frequently Asked Questions

What storage unit size do I need?

There’s a range of unit sizes in Seattle, WA. Rent a 5'x5' unit to hold some boxes, a 10'x10' for a bedroom’s contents, or a 10'x20' for a car. Find out more about the right unit size for your needs in our self storage unit size guide, or use storage unit size calculator to identify the type of unit that can best fit the items you need to store.