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Climate Controlled Storage in Mercer Island, WA

1 - 30 of 158 Storage Facilities in Mercer Island, WA

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Photo of SecureSpace Self Storage West Seattle
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Trusted Partner Facility
Top-rated facility with exceptional service

7.1 miles away

4.8(4)

SecureSpace Self Storage West Seattle

2328 Harbor Avenue Southwest, Seattle, WA, 98126

5' x 5'
Deal
1 Left
$34.00
5' x 10'
Deal
$58.00
10' x 10'
Deal
$89.00
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Photo of SecureSpace Self Storage Seattle Beacon Hill

4.5 miles away

SecureSpace Self Storage Seattle Beacon Hill

6305 Corgiat Drive South, Seattle, WA, 98108

5' x 5'
Deal
$40.00
5' x 10'
Deal
$63.00
10' x 10'
Deal
$93.00
Online Move-In Available
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Photo of SecureSpace Self Storage SeaTac

11.1 miles away

SecureSpace Self Storage SeaTac

2701 South 204th Street, SeaTac, WA, 98198

5' x 5'
Deal
$39.00

No 5' x 10' Units Available

10' x 10'
Deal
$61.00
Online Move-In Available
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Photo of SecureSpace Self Storage Seattle Magnolia

10.1 miles away

4.5(1)

SecureSpace Self Storage Seattle Magnolia

2707 West Commodore Way, Seattle, WA, 98199

5' x 5'
Deal
$45.00
5' x 10'
Deal
$51.00
10' x 10'
Deal
$86.00
Online Move-In Available
View all units
Photo of 10 Federal Storage - Des Moines Memorial Dr

6.5 miles away

3.7(6)

10 Federal Storage - Des Moines Memorial Dr

11836 Des Moines Memorial Drive, Seattle, WA, 98168

5' x 5'
$73.00

No 5' x 10' Units Available

5' x 12'
$100.00
Online Move-In Available
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Photo of Public Storage - Bellevue - 12385 Northup Way

4.5 miles away

4.7(26)

Public Storage - Bellevue - 12385 Northup Way

12385 Northup Way, Bellevue, WA, 98005

5' x 5'
Deal
$71.00$64.00

No 5' x 10' Units Available

No 10' x 10' Units Available

Online Move-In Available
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Photo of StorQuest - West Seattle / Marginal

6 miles away

4.6(24)

StorQuest - West Seattle / Marginal

6045 West Marginal Way Southwest, Seattle, WA, 98106

5' x 5'
Deal
$29.00
5' x 10'
Deal
$54.00
10' x 10'
Deal
$79.00
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Photo of Public Storage - Seattle - 10020 Martin Luther King Jr Way S

4.9 miles away

4.5(70)

Public Storage - Seattle - 10020 Martin Luther King Jr Way S

10020 Martin Luther King Jr Way S, Seattle, WA, 98178

No 5' x 5' Units Available

No 5' x 10' Units Available

10' x 25'
Deal
3 Left
$392.00$309.00
Online Move-In Available
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Photo of Newcastle Heated Storage

3.5 miles away

4.7(83)

Newcastle Heated Storage

7115 132nd Place Southeast, Newcastle, WA, 98059

5' x 5'
Deal
1 Left
$79.00

No 5' x 10' Units Available

No 10' x 10' Units Available

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Photo of Public Storage - Bellevue - 1111 118th Ave SE STE #2

2.7 miles away

4.8(7)

Public Storage - Bellevue - 1111 118th Ave SE STE #2

1111 118th Ave SE STE #2, Bellevue, WA, 98005

5' x 5'
Deal
$51.00$41.00
5' x 10'
Deal
$68.00$54.00
10' x 10'
Deal
$130.00$104.00
Online Move-In Available
View all units
Photo of Public Storage - Seattle - 1200 S Dearborn St

4.7 miles away

4.7(49)

Public Storage - Seattle - 1200 S Dearborn St

1200 S Dearborn St, Seattle, WA, 98144

5' x 5'
Deal
$60.00$50.00
10' x 5'
Deal
$62.00$54.00
10' x 10'
Deal
$113.00$85.00
Online Move-In Available
View all units
Photo of Belltown Self Storage

6.2 miles away

4.6(5)

Belltown Self Storage

1915 3rd Avenue, Seattle, WA, 98101

5' x 5'
Deal
$92.00$50.00
6' x 8'
Deal
3 Left
$144.00$70.00
9' x 10'1 Left
$219.00$122.00
Online Move-In Available
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Photo of Belltown Self Storage

6.2 miles away

4.6(5)

Belltown Self Storage

1915 3rd Avenue, Seattle, WA, 98101

4' x 6'
$49.00
6' x 8'
$70.00
4' x 22'
$120.00
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Photo of Public Storage - Shoreline - 14900 Aurora Ave N

12.8 miles away

4.3(35)

Public Storage - Shoreline - 14900 Aurora Ave N

14900 Aurora Ave N, Shoreline, WA, 98133

No 5' x 5' Units Available

No 5' x 10' Units Available

10' x 10'
Deal
$135.00$101.00
Online Move-In Available
View all units
Photo of Public Storage - Issaquah - 5806 221st Place SE

8.4 miles away

4.8(17)

Public Storage - Issaquah - 5806 221st Place SE

5806 221st Place SE, Issaquah, WA, 98027

5' x 5'
Deal
$73.00$55.00
5' x 10'
Deal
1 Left
$105.00$79.00
8' x 10'
Deal
3 Left
$168.00$126.00
Online Move-In Available
View all units
Photo of CubeSmart Self Storage - 2400 1st Ave S

5.3 miles away

CubeSmart Self Storage - 2400 1st Ave S

2400 1st Avenue South, Seattle, WA, 98134

2' x 10'
Deal
$107.00$64.20
5' x 10'
Deal
$127.00$76.20
10' x 10'
Deal
$193.00$115.80
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Photo of SecureSpace Self Storage Seattle Greenwood

10.4 miles away

4.7(7)

SecureSpace Self Storage Seattle Greenwood

9309 Aurora Avenue North, Seattle, WA, 98103

5' x 5'
Deal
1 Left
$38.00
5' x 10'
Deal
$60.00
5' x 20'
Deal
$88.00
Online Move-In Available
View all units
Photo of StorQuest - Renton / Sunset

5.1 miles away

4.9(8)

StorQuest - Renton / Sunset

1105 Sunset Boulevard Northeast, Renton, WA, 98056

5' x 5'
Deal
$59.00
10' x 5'3 Left
$98.00
10' x 10'
Deal
$169.00
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Photo of CubeSmart Self Storage - 16th Avenue Southwest

7.6 miles away

CubeSmart Self Storage - 16th Avenue Southwest

10724 16th Avenue Southwest, Seattle, WA, 98146

5' x 5'
Deal
$99.00$59.40
10' x 5'
Deal
$117.00$70.20
10' x 10'
Deal
$117.00$70.20
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Photo of Public Storage - Seattle - 3000 15th Ave W

8.9 miles away

4.6(31)

Public Storage - Seattle - 3000 15th Ave W

3000 15th Ave W, Seattle, WA, 98119

5' x 5'3 Left
$46.00$35.00
5' x 10'
Deal
$59.00$53.00
10' x 10'
Deal
$115.00$95.00
Online Move-In Available
View all units
Photo of Issaquah Newport Way Storage

8.4 miles away

5.0(3)

Issaquah Newport Way Storage

795 Northwest Juniper Street, Issaquah, WA, 98027

No 5' x 5' Units Available

No 5' x 10' Units Available

10' x 20'
Deal
1 Left
$566.00
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Photo of Public Storage - Seattle - 700 Fairview Ave N

6.4 miles away

4.6(53)

Public Storage - Seattle - 700 Fairview Ave N

700 Fairview Ave N, Seattle, WA, 98109

5' x 5'
Deal
$59.00$46.00

No 5' x 10' Units Available

No 10' x 10' Units Available

Online Move-In Available
View all units
Photo of Marymoor Self Storage

8.5 miles away

Marymoor Self Storage

6065 East Lake Sammamish Parkway Northeast, Redmond, WA, 98052

5' x 5'1 Left
$69.00

No 5' x 10' Units Available

No 10' x 10' Units Available

Online Move-In Available
View all units
Photo of Public Storage - Kent - 7421 S 180th St

9 miles away

4.8(21)

Public Storage - Kent - 7421 S 180th St

7421 S 180th St, Kent, WA, 98032

5' x 5'
Deal
$28.00$21.00
5' x 10'
Deal
$59.00$44.00
10' x 10'
Deal
$82.00$62.00
Online Move-In Available
View all units
Photo of Public Storage - Seattle - 9701 Aurora Ave N

10.6 miles away

4.8(31)

Public Storage - Seattle - 9701 Aurora Ave N

9701 Aurora Ave N, Seattle, WA, 98103

5' x 5'
$49.00$39.00
5' x 10'
Deal
$77.00$62.00
10' x 10'
Deal
$138.00$110.00
Online Move-In Available
View all units
Photo of West Coast Self-Storage Roosevelt

8.7 miles away

West Coast Self-Storage Roosevelt

6910 Roosevelt Way Northeast, Seattle, WA, 98115

5' x 5'
Deal
1 Left
$111.00
5' x 10'
Deal
1 Left
$149.00

No 10' x 10' Units Available

Online Move-In Available
View all units
Photo of StorQuest - Seattle / Leary

9 miles away

StorQuest - Seattle / Leary

4213 Leary Way Northwest, Seattle, WA, 98107

4' x 5'
Deal
$61.00
5' x 10'
Deal
$96.00
10' x 10'
Deal
3 Left
$134.00
View all units
Photo of Public Storage - Burien - 17800 Des Moines Memorial Dr

10.1 miles away

4.7(31)

Public Storage - Burien - 17800 Des Moines Memorial Dr

17800 Des Moines Memorial Dr, Burien, WA, 98148

5' x 5'
Deal
3 Left
$56.00$43.00

No 5' x 10' Units Available

No 10' x 10' Units Available

Online Move-In Available
View all units
Photo of StorQuest - Seattle / 129th

6 miles away

4.7(48)

StorQuest - Seattle / 129th

5890 South 129th Street, Seattle, WA, 98178

5' x 5'
Deal
$35.00
10' x 5'
Deal
$49.00
10' x 10'
Deal
$79.00
View all units

5.3 miles away

5.0(1)

Mock Facility_685cf6c94e284

401 19th Ave E, Seattle, WA, 98112

No 5' x 5' Units Available

No 5' x 10' Units Available

40.43' x 269.06'
$126.71
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Storage prices in Mercer Island, WA

Prices vary by unit size and amenities. Compare facilities in Mercer Island to find the right unit.

Cheapest Storage in Mercer Island, WA

  • sizeIcon

    Cheapest 10x20 storage in Mercer Island, WA

    $502.00$502
    DetailsArrow
    priceTag$0.00 Below average unit priceStorage Court - Mercer Island
Average prices last updated on 06-13-2026.

Average Price by Storage Unit Size in Mercer Island, WA

Find online move-in rates and specials like first month half off and first month FREE at select Mercer Island, Washington storage facilities. Below are the average monthly storage unit prices in Mercer Island, Washington for the most common storage unit sizes.

Unit SizeAverage PriceLowest Price
5' x 5'Not AvailableNot Available
5' x 10'Not AvailableNot Available
10' x 10'Not AvailableNot Available
10' x 15'Not AvailableNot Available
10' x 20'$502.00$502.00

The overall average price of a self-storage unit booked in Mercer Island, Washington over the past 180 days is $502.00.

Data for the cheapest self-storage unit is updated every 15 minutes.

SpareFoot customer reviews

SpareFoot has a 4.3 out of 5 star rating from over 41,000 customer reviews on Trustpilot. See what some of our over one million customers say about us.

Excelent prices and options

Easy. Excelent choices . Price is exactly they offer. Fast and secure love it!!!

MS by Marta Salazar

See you there

See you there

LR by Lisa Rae Weber

Storage representative excellent!

Very informative and answered every question I had as I made a reservation. Representative easy to work with to secure the reservation.

DL by Donald L. Harvey

Resources from the Storage Help Center

How Do Storage Units Work?

First time renting a storage unit? Read how it works here.

Storage Unit Size Guide

Learn more about storage unit sizes to find out what size you need.

What is Climate Controlled Storage?

Learn about the benefits of climate controlled storage and what items need it.

How to Find The Right Storage Facility

Review some of the most commonly asked questions about finding self-storage.

Frequently asked questions about climate controlled storage in Mercer Island, Washington

How much does a climate controlled storage cost in Mercer Island?

The average cost of climate controlled storage in Mercer Island is $502.00 per month. You can compare prices and find the best storage unit for you on Sparefoot.com.

Do I need climate controlled storage in Mercer Island?

Climate controlled storage is recommended if you live in an area with extreme temperatures or humidity and are storing items that are especially sensitive, like mattresses, books or photos, clothing, and any sentimental items.

Are there discounts for climate controlled storage in Mercer Island?

Most storage facilities do offer discounts for climate controlled storage. To find discounts in Mercer Island you can search by zip code or city on Sparefoot.

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