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Storage units in Castle Rock, CO, and nearby areas

218 available units | 20 facilities

See Local Prices by Unit Size
  • Contactless
    4.7/5 - 230 Reviews

    • Climate-Controlled
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $28/mo
    10' x 10' Medium $111/mo
    10' x 20' Large $194/mo
  • Contactless
    4.9/5 - 504 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    5' x 5' Small $39/mo
    10' x 10' Medium $100/mo
    10' x 20' Large $191/mo
  • Contactless
    4.9/5 - 1049 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $66/mo
    8' x 20' Medium $136/mo
    10' x 20' Large $314/mo
  • Contactless
    4.6/5 - 95 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $57/mo
    10' x 16' Medium $100/mo
    10' x 36' Large $107/mo
  • 4.8/5 - 55 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    10' x 5' Small $109/mo
    10' x 10' Medium $179/mo
  • How much space do you need?

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    Find My Unit Size
  • 4.6/5 - 179 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $55/mo
    10' x 10' Medium $143/mo
    10' x 20' Large $248/mo
  • 4.9/5 - 106 Reviews

    • Indoor
    • Drive-Up Access
    • Onsite Manager
    5' x 10' Small $109/mo
    10' x 10' Medium $179/mo
    10' x 20' Large $289/mo
  • No Photo Available
    5/5 - 3 Reviews

    • 24 hour access
    • Drive-Up Access
    • Onsite Manager
    10' x 20' Large $60/mo
  • No Photo Available Contactless
    4.2/5 - 5 Reviews

    • Climate-Controlled
    • Indoor
    • Retail Available
    5' x 5' Small $43/mo
    10' x 10' Medium $127/mo
    10' x 25' Large $278/mo
  • No Photo Available
    4.3/5 - 21 Reviews

    • Drive-Up Access
    • Onsite Manager
    • Gate
    12' x 20' Large $60/mo
  • Storage Units for Rent available at 5699 Peterson Road, Sedalia, CO 80135
    No Photo Available Contactless
    4.8/5 - 14 Reviews

    • 24 hour access
    • Contactless Renting
    • Security Camera
  • Contactless
    4.9/5 - 485 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $37/mo
    10' x 10' Medium $156/mo
    10' x 20' Large $287/mo
  • 4.9/5 - 1284 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    4' x 5' Small $41/mo
    10' x 10' Medium $142/mo
    10' x 20' Large $221/mo
  • Contactless
    4.6/5 - 153 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $43/mo
    10' x 10' Medium $166/mo
    10' x 20' Large $233/mo
  • 4.4/5 - 40 Reviews

    • 24 hour access
    • Drive-Up Access
    • Onsite Manager
  • Contactless
    4.9/5 - 378 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    8' x 3' Small $37/mo
    10' x 10' Medium $149/mo
    10' x 20' Large $262/mo
  • No Photo Available Contactless
    4/5 - 25 Reviews

    • 24 hour access
    • Drive-Up Access
    • Contactless Renting
    12' x 20' Large $66/mo
  • No Photo Available Contactless
    4.5/5 - 16 Reviews

    • 24 hour access
    • Drive-Up Access
    • Contactless Renting
    12' x 20' Large $100/mo
  • Storage Units for Rent available at 5630 Kelly Court, Littleton, CO 80125
    No Photo Available Contactless
    5/5 - 22 Reviews

    • 24 hour access
    • Drive-Up Access
    • Retail Available
  • No Photo Available
    4.7/5 - 31 Reviews

    • 24 hour access
    • Drive-Up Access
    • Onsite Manager
    15' x 30' Large $699/mo

Popular storage types in Castle Rock:

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How much is a storage unit in Castle Rock?

The average price for a storage unit in Castle Rock, CO is about $187 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$66$43$52
5x10$95$87$92
10x10$153$152$153
10x15$225$249$240
10x20$221$307$264
10x30$297$438$354
Average (All Sizes)$176$213$192
*Average monthly rates for Castle Rock, CO, in October 2026

How to find the cheapest storage in Castle Rock?

When looking for cheap storage units in Castle Rock, timing can make a big difference. Castle Rock storage prices tend to be lowest in January, averaging around $189. In contrast, August is typically the most expensive time for self storage in Castle Rock, with rates reaching up to $203.

Price & Availability Index for Castle Rock Storage Units

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

Monthly storage unit street rates in Castle Rock
MonthUnitsAverage price
Aug 2025445$203
Sep 2025446$202
Oct 2025450$199
Nov 2025455$198
Dec 2025486$191
Jan 2026506$189
Feb 2026523$189
Mar 2026523$190
Apr 2026523$193
May 2026523$194
Jun 2026523$195
Jul 2026523$196

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

What drives storage prices in Castle Rock?

Street rates for storage units in Castle Rock 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 Castle Rock start at as low as $55 for non-climate-controlled spaces and $28 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 Castle Rock are available starting from $143 for non-climate-controlled units and $100 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 Castle Rock begin at $60 for non-climate-controlled spaces and $175 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 Castle Rock?

Castle Rock 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 $206/mo

Car Storage

Car storage in Castle Rock 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 $146 per month.

RV Storage

With RV storage in Castle Rock, 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 $206 per month, but can vary based on size, amenities, and proximity to highways or lakes.

Frequently Asked Questions

How much does self storage cost in Castle Rock?

On average, a Castle Rock storage unit costs around $187/month. Prices vary by unit size, amenities, and neighborhood. A non-climate-controlled unit typically costs around $195/month, while a climate-controlled unit averages about $176/month.

The lowest storage prices in Castle Rock start at $28/month for a 5′×5′ self storage unit — perfect for renters seeking budget-friendly options.

The cheapest month to rent storage in Castle Rock is January, when average rates drop to around $189/month. Booking during this time can help you save more.

In Castle Rock, climate-controlled storage can actually be cheaper than standard units, with average rates about 6% lower. This makes them a smart choice for protecting items from heat and humidity at a lower cost.

Yes, some storage facilities in Castle Rock 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 2,226 reviews, storage customers in Castle Rock rated their experience an impressive 4.7. This excellent score highlights consistently strong satisfaction with Castle Rock storage facilities, from customer service to overall convenience.