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Storage in Castle Rock, CO

151 - 29 of 29 Storage Facilities in Castle Rock, CO

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Storage prices in Castle Rock, CO

Prices vary by unit size and amenities. Compare facilities in Castle Rock to find the right unit.

Average Monthly Price by Storage Unit Size in Castle Rock, CO

Based on 50 storage units in Castle Rock.

$150.58

ReducedToDown$6.01
Compared to last month

Cheapest Storage in Castle Rock, CO

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    Cheapest 5x10 storage in Castle Rock, CO

    $44.00$73.75
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    Cheapest 10x10 storage in Castle Rock, CO

    $61.00$143.74
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    Cheapest 10x15 storage in Castle Rock, CO

    $81.00$121.88
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    Cheapest 10x20 storage in Castle Rock, CO

    $148.00$199.82
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Average prices last updated on 04-01-2026.

Average Price by Storage Unit Size in Castle Rock, CO

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

Unit SizeAverage PriceLowest Price
5' x 5'$74.75$25.00
5' x 10'$73.75$44.00
10' x 10'$143.74$61.00
10' x 15'$121.88$81.00
10' x 20'$199.82$148.00
10' x 25'$183.00$183.00
10' x 30'$194.94$179.00

The overall average price of a self-storage unit booked in Castle Rock, Colorado over the past 180 days is $131.07.

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

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Helpful Resources

How Does Self-Storage Work?

First time renting self-storage? Read how it works here.

Storage Unit Size Guide

Find out what size storage unit you need.

Storage Unit Amenities

From climate control to 24-hour access, decide which features you need.

Storage Unit Safety & Security

Learn how storage facilities keep your belongings safe.

Frequently asked questions about storage in Castle Rock, Colorado

Can I run a business out of a storage unit in Castle Rock, CO?

Some storage facilities in Castle Rock, CO might let you use a storage unit like a business office or work space. However, most will not. You can keep excess retail or ecommerce inventory, work tools, staging furniture or other business-related items in a storage unit. For example, if you run an Etsy or eBay shop, you could keep your products and items in the storage unit. Some storage facilities will also let you have packages delivered to your storage unit, but be sure to ask the facility manager first.

How much is a 10x10 storage unit in Castle Rock, CO?

A 10x10 storage unit in Castle Rock, CO costs $143.74 per month. Some unit amenities, like 24 hour access, may increase the monthly price.

How much is a storage unit per month in Castle Rock?

On average, storage units in Castle Rock, CO cost $131.07 per month. Prices vary depending on the unit size you rent and the amenities you choose, like climate control.

How do you organize a 5x10 storage unit in Castle Rock, CO?

To keep a storage unit organized think about creating 'zones' for different rooms or types of items you plan to store. For example, store all of your kitchen items together in one zone, your electronics and media in another zone, and bedroom and bathroom items in another. You'll also want to pack items you don't need as frequently towards the back of the storage unit and items you need more access to towards the front, near the door.

Will a storage facility require proof of insurance in Castle Rock, CO?

Having proof of insurance is required to rent storage units in Castle Rock, CO, but you may not need to purchase self-storage insurance. Check your existing homeowner's or renter's insurance first, many cover items while in storage.

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