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Storage units in Brentwood, Contra Costa County, CA, and nearby areas

192 available units | 20 facilities

See Local Prices by Unit Size
  • 4.6/5 - 120 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 7' Small $29/mo
    10' x 12' Medium $29/mo
    10' x 20' Large $29/mo
  • Contactless
    4.6/5 - 113 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $102/mo
    10' x 10' Medium $207/mo
    10' x 25' Large $411/mo
  • 4.6/5 - 129 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $94/mo
    10' x 10' Medium $182/mo
    10' x 20' Large $346/mo
  • 3.9/5 - 24 Reviews

    • Drive-Up Access
    • Retail Available
    • Onsite Manager
  • No Photo Available
    4.5/5 - 1120 Reviews

    • Drive-Up Access
    • Security Camera
    • Gate
    12' x 30' Large $305/mo
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  • Storage Units for Rent available at 4091 Orwood Road, Brentwood, CA 94513
    No Photo Available Contactless
    5/5 - 7 Reviews

    • Drive-Up Access
    • Contactless Renting
    • Security Camera
  • Storage Units for Rent available at 8413 Byron Hwy, Brentwood, CA 94513
    No Photo Available
    4.6/5 - 26 Reviews

    • Drive-Up Access
    • Onsite Manager
    • Gate
  • 4.4/5 - 36 Reviews

    • Drive-Up Access
    • Onsite Manager
    • Security Camera
    5' x 5' Small $83/mo
    10' x 15' Medium $85/mo
    10' x 20' Large $95/mo
  • No Photo Available Contactless
    4.8/5 - 91 Reviews

    • Drive-Up Access
    • Onsite Manager
    • Contactless Renting
    10' x 18' Medium $70/mo
    10' x 25' Large $95/mo
  • No Photo Available Contactless
    5/5 - 4 Reviews

    • Drive-Up Access
    • Contactless Renting
    • Security Camera
    5' x 5' Small $83/mo
    10' x 10' Medium $193/mo
    10' x 20' Large $95/mo
  • 4.6/5 - 187 Reviews

    • Climate-Controlled
    • Drive-Up Access
    • Retail Available
    4' x 10' Small $83/mo
    7' x 15' Medium $168/mo
    15' x 15' Large $275/mo
  • Contactless
    4/5 - 76 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $67/mo
    10' x 10' Medium $172/mo
    10' x 20' Large $348/mo
  • Contactless
    4.8/5 - 155 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $71/mo
    10' x 10' Medium $176/mo
    10' x 20' Large $323/mo
  • Contactless
    4.7/5 - 301 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $66/mo
    10' x 10' Medium $232/mo
    10' x 20' Large $297/mo
  • Contactless
    4.9/5 - 528 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $75/mo
    10' x 10' Medium $159/mo
    10' x 20' Large $221/mo
  • 4.2/5 - 13 Reviews

    • Drive-Up Access
    • Gate
    • Unstaffed Location
    12' x 25' Large $200/mo
  • Contactless
    4.9/5 - 333 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $64/mo
    10' x 10' Medium $184/mo
    10' x 20' Large $314/mo
  • Storage Units for Rent available at 1189 Main Street, Oakley, CA 94561
    No Photo Available
    4.2/5 - 61 Reviews

    • Retail Available
    • Onsite Manager
    • Gate
  • No Photo Available Contactless
    4.5/5 - 44 Reviews

    • Drive-Up Access
    • Onsite Manager
    • Contactless Renting
    6' x 13' Small $74/mo
    6' x 18' Medium $109/mo
    14' x 15' Large $159/mo
  • Storage Units for Rent available at 1241 Main Street, Oakley, CA 94561
    No Photo Available
    4.3/5 - 4 Reviews

    • Onsite Manager
    • Security Camera
    • Gate

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How much is a storage unit in Brentwood?

The average price for a storage unit in Brentwood, Contra Costa County, CA is about $204 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$87
5x10$125
10x10$167
10x15$245
10x20$225
10x30$471
Average (All Sizes)$220
*Average monthly rates for Brentwood, Contra Costa County, CA, in October 2026

How to find the cheapest storage in Brentwood?

When looking for cheap storage units in Brentwood, timing can make a big difference. Brentwood storage prices tend to be lowest in May, averaging around $190. In contrast, August is typically the most expensive time for self storage in Brentwood, with rates reaching up to $197.

Price & Availability Index for Brentwood Storage Units

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

Monthly storage unit street rates in Brentwood
MonthUnitsAverage price
Aug 2025453$197
Sep 2025453$196
Oct 2025455$194
Nov 2025457$192
Dec 2025464$192
Jan 2026464$193
Feb 2026464$192
Mar 2026468$192
Apr 2026468$192
May 2026469$190
Jun 2026469$190
Jul 2026469$190

The chart above offers a clear month-by-month look at Brentwood 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.

What drives storage prices in Brentwood?

Street rates for storage units in Brentwood vary by unit size, facility location, and local demand. Added features like climate control, 24/7 access, and enhanced security can affect monthly costs. Discounts for long-term rentals or first-time customers may also reduce overall rates.

  • 5x5 storage units in Brentwood start at as low as $94 for non-climate-controlled spaces and $64 for climate-controlled ones. This is the most affordable option for those needing extra space for boxes, small furniture, or seasonal décor.
  • 10x10 storage units in Brentwood are available starting from $182 for non-climate-controlled units and $94 for climate-controlled options. As the most rented unit size, it's a cost-effective solution that fits the contents of a one-bedroom apartment, ideal for moving or remodeling projects.
  • 10x20 storage units in Brentwood begin at $346 for non-climate-controlled spaces and $29 for climate-controlled ones. These are the lowest rates for large units, which can accommodate furniture from a multi-room home or even a vehicle, offering both space and great value.

Minimum prices are based on active listings in November, 2026.

Actual rates may vary depending on market availability and facility pricing updates.

What types of specialized storage can you rent in Brentwood?

Brentwood offers a variety of specialized storage options designed for vehicles and recreational equipment. Whether you need a secure spot for your car, RV, or boat, local facilities provide outdoor, covered, and indoor climate-controlled spaces to keep your investment protected year-round.

RV Storage Average price $282/mo
Boat Storage Average price $532/mo

Car Storage

Car storage in Brentwood offers a safe, convenient way to keep vehicles off your driveway when not in use. Choose between outdoor (open or covered) and indoor storage. Unit sizes typically range from 10’x15’ for compact cars to 10’x30’ for larger trucks, with rates averaging around $195 per month.

RV Storage

With RV storage in Brentwood, you can park your motorhomes and trailers securely between trips. Facilities offer options from outdoor parking to fully enclosed, climate-controlled units. Prices average around $282 per month, but can vary based on size, amenities, and proximity to highways or lakes.

Boat Storage

Boat storage in Brentwood provides an ideal off-season home for your watercraft. You can choose between outdoor and indoor climate-controlled storage options. Unit sizes range from 10x20 to 10x30, with average rents around $532 per month, depending on location and features.

Frequently Asked Questions

What is the cheapest storage unit price in Brentwood, Contra Costa County right now?

The lowest storage prices in Brentwood, Contra Costa County start at $29/month for a 10′×25′ self storage unit — perfect for renters seeking budget-friendly options.

Based on 1,539 reviews, storage customers in Brentwood, Contra Costa County rated their experience an impressive 4.5. This excellent score highlights consistently strong satisfaction with Brentwood, Contra Costa County storage facilities, from customer service to overall convenience.