Cottonwood Self StorageSelf Storage in Thornton, CO
2290 E 120th Ave, Thornton, CO 80233, USA
This is a public stock photo, not a picture of this facilityFacility rates from
$41 USD/mo
For a 5 ft × 5 ft conditioned, inside unit, ground level unit
Unit sizes & pricing(27)
Unit options and prices from the facility website. Current availability has not been confirmed.
Rates and availability come from the facility website and may change.
Final pricing, fees and availability are confirmed by the facility when you submit a quote request.
StorageAtlas is not affiliated with this facility. Unit availability is not available to us.
Unit Size Guide
5' × 4'
20 sq ft · Locker
Small-item locker — suits boxes, bags, seasonal items
$57 USD/mo
5' × 4.5'
22.5 sq ft · Extra Small
Seasonal items, boxes, a bicycle
5' × 5'
25 sq ft · Extra Small
Seasonal items, boxes, a bicycle
$41 USD/mo
10' × 4'
40 sq ft · Small
Studio or 1-bedroom furniture set
11' × 4'
44 sq ft · Small
Studio or 1-bedroom furniture set
$95 USD/mo
Show 20 more sizesShow fewer sizes
5' × 10'
50 sq ft · Small
Studio or 1-bedroom furniture set
$73 USD/mo
7.5' × 10'
75 sq ft · Medium
Full 2–3 bedroom home or office
10' × 10'
100 sq ft · Medium
Full 2–3 bedroom home or office
$130 USD/mo
10' × 11'
110 sq ft · Medium
Full 2–3 bedroom home or office
10' × 13'
130 sq ft · Large
3–4 bedroom home, large furniture
$183 USD/mo
10' × 15'
150 sq ft · Large
3–4 bedroom home, large furniture
$137 USD/mo
10' × 16'
160 sq ft · Large
3–4 bedroom home, large furniture
12' × 15'
180 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
10' × 20'
200 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
$194 USD/mo
10' × 25'
250 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
$322 USD/mo
10' × 30'
300 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
$246 USD/mo
20' × 15'
300 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
12' × 25'
300 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
10' × 35'
350 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
12' × 30'
360 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
12' × 40'
480 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
Shown to relative scale. Actual unit dimensions may vary by facility. Fit estimates assume standard rectangular units with ground-level access. Rates were read from the facility's own website in April 2026; the facility confirms the current price.
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Payment Methods
online payment
Contact informationphone, email and website
Facility featuresamenities at this facility
Cottonwood Self Storage is a locally owned facility in Thornton, Colorado. They offer a variety of storage units, including both inside and drive-up options, with month-to-month leasing. The automatic gate provides secure access daily from 6 AM to 10 PM.
Read from this facility’s own website and its Google listing. Anything marked as not published is missing from both, which is not the same as the facility not having it — ask them.
Cost & feeswhat we knowDeal
First month free
From their website in April 2026. We confirm it when we call them.
This is what we know, and it is not the whole cost. We have not checked the full cost of moving in, and a published monthly rate does not tell you what you will need to pay before you can move in.
- Administration / setup fees
- Unknown
- Deposit
- Unknown
- Lock
- Not known if included
- Insurance
- Not known if required
- Tax
- Not known if included in rent
- Promotions and conditions
- First month free recorded, terms not confirmed
- Total due at move-in
- Unknown
- Unit availability
- Not confirmed
Ask the facility for the total due at move-in, including any fees, deposit, lock, insurance and tax, and the ongoing monthly cost.
How quotes work
Your enquiry goes to StorageAtlas. We call you first to understand what you need and ask permission before sharing your details. With your consent, we contact suitable facilities. If a facility accepts the introduction, we share your details and tell you who received them. The facility must confirm current rates, fees and availability. Sending an enquiry does not reserve a unit.
Nearby Facilities in Thornton
See more in Thornton →
Prices are for similar unit sizes and may vary.
More storage in Colorado
All cities in ColoradoFrequently asked questions
What unit sizes does Cottonwood Self Storage list?
Cottonwood Self Storage lists the following unit sizes: 5' × 4', 5' × 5', 5' × 10', 10' × 10', 10' × 15', 10' × 20', 10' × 30', 5' × 4.5', 10' × 4', 11' × 4', 7.5' × 10', 10' × 11', 10' × 13', 10' × 16', 12' × 15', 10' × 25', 20' × 15', 10' × 35', 12' × 25', 12' × 30', 12' × 40'. Prices start from $41 USD/month. Availability has not been confirmed.
Does Cottonwood Self Storage have climate-controlled units?
Yes, Cottonwood Self Storage offers climate-controlled units, which keep your belongings out of temperature and humidity extremes.
What are the access hours at Cottonwood Self Storage?
Gate access hours at Cottonwood Self Storage are 6:00 AM – 10:00 PM. Office hours may differ, so contact the facility to confirm.
How much does storage cost at Cottonwood Self Storage?
Monthly rates at Cottonwood Self Storage start at $41 USD/month and go up to $322 USD/month. Prices vary by listed unit size and features. Availability has not been confirmed.
Where is Cottonwood Self Storage?
Cottonwood Self Storage is at 2290 E 120th Ave, Thornton, CO 80233, USA in Thornton, CO.