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Storage units in Castro Valley, CA, and nearby areas

297 available units | 20 facilities

See Local Prices by Unit Size
  • 4.7/5 - 137 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $65/mo
    10' x 10' Medium $220/mo
    10' x 20' Large $426/mo
  • 4.8/5 - 590 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    5' x 5' Small $41/mo
    8' x 13' Medium $308/mo
    10' x 25' Large $597/mo
  • Contactless
    4.7/5 - 289 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $66/mo
    10' x 10' Medium $234/mo
    10' x 20' Large $485/mo
  • Contactless
    4.7/5 - 486 Reviews

    • Climate-Controlled
    • Indoor
    • Retail Available
    5' x 5' Small $70/mo
    8' x 18' Medium $108/mo
    10' x 20' Large $350/mo
  • 4.9/5 - 72 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    3' x 4' Small $47/mo
    10' x 10' Medium $202/mo
    10' x 20' Large $529/mo
  • How much space do you need?

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  • Contactless
    4.8/5 - 269 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 10' Small $119/mo
    10' x 10' Medium $220/mo
    10' x 25' Large $514/mo
  • Contactless
    4.8/5 - 1522 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    3' x 7' Small $22/mo
    10' x 10' Medium $146/mo
    15' x 16' Large $234/mo
  • Contactless
    4.9/5 - 1025 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $92/mo
    10' x 10' Medium $258/mo
    10' x 20' Large $473/mo
  • 4.7/5 - 43 Reviews

    • Drive-Up Access
    • Retail Available
    • Onsite Manager
    5' x 5' Small $49/mo
    10' x 10' Medium $170/mo
    10' x 20' Large $238/mo
  • Contactless
    4.9/5 - 295 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    4' x 5' Small $82/mo
    10' x 12' Medium $285/mo
    10' x 20' Large $286/mo
  • 4.9/5 - 1122 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $94/mo
    9' x 15' Medium $166/mo
    10' x 20' Large $353/mo
  • Contactless
    4.8/5 - 458 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    4' x 5' Small $59/mo
    10' x 15' Medium $290/mo
    10' x 20' Large $431/mo
  • 4.7/5 - 348 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    3' x 5' Small $37/mo
    10' x 10' Medium $186/mo
    10' x 20' Large $298/mo
  • 4/5 - 42 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $79/mo
    10' x 10' Medium $229/mo
  • 4.6/5 - 75 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    4' x 5' Small $61/mo
    10' x 10' Medium $157/mo
    10' x 20' Large $343/mo
  • Contactless
    4.9/5 - 272 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $100/mo
    10' x 10' Medium $196/mo
  • Contactless
    4.9/5 - 558 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $85/mo
    8' x 17' Medium $160/mo
    10' x 20' Large $385/mo
  • Contactless
    4.8/5 - 101 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $69/mo
    9' x 16' Medium $250/mo
    10' x 25' Large $599/mo
  • Contactless
    4.9/5 - 135 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $116/mo
    5' x 20' Medium $288/mo
    10' x 20' Large $466/mo
  • Contactless
    4.8/5 - 248 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    4' x 5' Small $82/mo
    8' x 20' Medium $209/mo
    9' x 25' Large $329/mo

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How much is a storage unit in Castro Valley?

The average price for a storage unit in Castro Valley, CA is about $244 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 SizeNon-Climate ControlledClimate ControlledAll Unit Types (Average)
5x5$70$55$63
5x10$146$130$140
10x10$295$248$288
10x15$340$268$325
10x20$448$350$428
10x30$556-$556
Average (All Sizes)$309$210$300
*Average monthly rates for Castro Valley, CA, in October 2026

How to find the cheapest storage in Castro Valley?

When looking for cheap storage units in Castro Valley, timing can make a big difference. Castro Valley storage prices tend to be lowest in March, averaging around $252. In contrast, September is typically the most expensive time for self storage in Castro Valley, with rates reaching up to $258.

Price & Availability Index for Castro Valley Storage Units

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

Monthly storage unit street rates in Castro Valley
MonthUnitsAverage price
Aug 2025636$254
Sep 2025637$258
Oct 2025640$257
Nov 2025642$255
Dec 2025642$254
Jan 2026642$254
Feb 2026644$254
Mar 2026644$252
Apr 2026644$252
May 2026644$253
Jun 2026644$253
Jul 2026644$257

The chart above offers a clear month-by-month look at Castro Valley 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 Castro Valley 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 Castro Valley, consider renting during the off-season when demand drops and availability improves.

What drives storage prices in Castro Valley?

Street rates for storage units in Castro Valley 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 Castro Valley start at as low as $68 for non-climate-controlled spaces and $41 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 Castro Valley are available starting from $202 for non-climate-controlled units and $220 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 Castro Valley begin at $529 for non-climate-controlled spaces and $350 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 Castro Valley?

Castro Valley 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 $260/mo
Car Storage Average price $220/mo
Boat Storage Average price $418/mo

Car Storage

Car storage in Castro Valley 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 $220 per month.

RV Storage

With RV storage in Castro Valley, 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 $260 per month, but can vary based on size, amenities, and proximity to highways or lakes.

Boat Storage

Boat storage in Castro Valley 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 $418 per month, depending on location and features.

Frequently Asked Questions

How much does self storage cost in Castro Valley?

On average, a Castro Valley storage unit costs around $244/month. Prices vary by unit size, amenities, and neighborhood. A non-climate-controlled unit typically costs around $266/month, while a climate-controlled unit averages about $158/month.

The lowest storage prices in Castro Valley start at $41/month for a 5′×5′ self storage unit — perfect for renters seeking budget-friendly options.

The cheapest month to rent storage in Castro Valley is March, when average rates drop to around $252/month. Booking during this time can help you save more.

In Castro Valley, climate-controlled storage can actually be cheaper than standard units, with average rates about 35% lower. This makes them a smart choice for protecting items from heat and humidity at a lower cost.

Yes, some storage facilities in Castro Valley offer 24/7 access so you can reach your unit anytime. Before renting, check the facility's business hours or access policy to ensure it matches your schedule. Round-the-clock access is ideal if you need flexibility or plan to visit your unit outside standard hours.

Based on 1,843 reviews, storage customers in Castro Valley rated their experience an impressive 4.8. This excellent score highlights consistently strong satisfaction with Castro Valley storage facilities, from customer service to overall convenience.