Best Self Storage Units in Thornton, Colorado of 2023

In order to pick the top 34 storage units companies in Thornton, we looked at all 323 facilities in the area, including an in-depth review of each company’s amenities, features, and customer reviews.

Our Selection Criteria

Our goal is to connect people with the best local storage facilities. We analyzed every single storage facility in the area and rated them based on 30 different variables to pick the best storage unit facilities in Thornton.

  • shape-1 323
    Facilities Reviewed
  • shape-1 185
    Facilities Curated
  • shape-1 34
    Top Picks
  • 1. Customer Service

    A record of outstanding customer reviews and service.

  • 2. Amenities

    Offers the most important features popular with customers.

  • 3. Location

    Multiple nearby facilities for maximum convenience.

  • 4. Professionalism

    A reputation of honest and reliable business practices.

The 34 Best Storage Facilities in Thornton

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113th & Colorado Self Storage

11301 Colorado Boulevard Thornton, CO 80233

113th & Colorado Self Storage features all-brick construction and ground-floor storage units with drive-up access. Units range in size from 25 to 200 square feet and are offered on a month-to-month basis, with no deposit required. Clients can reserve units and pay fees through the company's online system. Electronically controlled gate access is available daily from 6:00 a.m. to 10:00 p.m. The property features digital security cameras, and there is an on-site manager. ...Read More

128th & Colorado Self Storage

4215 E 128th Avenue Thornton, CO 80241

Conveniently located, 128th & Colorado Self Storage provides automatic gate access 365 days a year from 6:00 a.m. to 10:00 p.m. It offers units ranging in size from 25 to 200 square feet, all of which are available on a month-to-month basis with no deposit required. An online booking and payment system is available to reserve units and manage accounts. Digital security cameras and an on-site manager help provide a secure environment. ...Read More

303 Self Storage

Multiple Locations

303 Self Storage has over 3,000 clean, secure, and well-maintained storage spaces available to residents and businesses. With convenient technological advances, tenants can reserve and pay for units online. Services include lockable units, 24/7 video surveillance, temperature control, truck rentals, and packaging supplies for sale. Storage spaces range from 4x6 to 14x38 and have elevator access for easy move-in and -out. Access hours are 7 days a week from 6:00 a.m. to 10:00 p.m. ...Read More

70th Avenue Storage

981 CO-224 Denver, CO 80229

70th Avenue Storage offers both residential and commercial services. It has regular units ranging from 25 to 400 square feet and offers office warehouse units ranging from 480 to 1,600 square feet that are self-contained and separate from the rest of the storage units. Units are all drive-up accessible, and the facility is fully fenced with electronic and smartphone gate entry. The compound also has digital video surveillance and nightly patrols. Daily access is from 6:00 a.m. to 9:00 p.m. ...Read More

Advantage Self Storage

6160 W 52nd Avenue Arvada, CO 80002

Advantage Self Storage is conveniently located in Arvada with easy community access. The facility features temperature-controlled units, elevator access, flexible leases, 24/7 video recording, trucks for rent, an automated gate, a fenced perimeter, packing supplies for sale, and dollies customers can use on-site for free. Management is available when needed. Access hours are 7 days a week from 6:00 a.m. to 10:00 p.m. ...Read More

Berkley Storage

2805 W 64th Avenue Denver, CO 80221

Barkley Storage offers business owners and homeowners clean and secure storage spaces for their valuables. The management strives to ensure customer satisfaction with ongoing and short-term rental leases. Services include a fully fenced facility, video surveillance, online reservations and payments, and 24/7 customer service. Storage units range from 5x5 to 20x35 with daily access. Office hours are Tuesday and Friday from 10:00 a.m. to 6:00 p.m. and Saturday from 10:00 a.m. to 2:00 p.m. ...Read More

Broomfield Mini Storage

11891 Teller Street Broomfield, CO 80020

Broomfield Mini Storage is a fully fenced facility that offers storage units ranging from 5x6 to 10x20. Customer satisfaction is its top priority, and it strives to provide locals with reliable and safe storage solutions at a competitive rate. The facility features adequate lighting, motor elevators, code-access gates, and flexible leases. Access hours are Monday to Sunday from 6:00 a.m. to 10:00 p.m. Office hours are Tuesday to Saturday from 9:00 a.m. to 10:00 p.m. ...Read More

Coronado Park Self Storage - Thornton

Multiple Locations

Coronado Park Self Storage offers clients clean, secure, and reliable storage units. The company's employees are ready to assist clients with their storage needs, and it strives to provide quality services at an affordable price. It features elevated access, online payment and reservation, 24/7 video recording, and secured and enclosed perimeters. Moving in and out is easy with in-house packing supplies for sale, trailers, and dollies. Access hours are 7 days a week from 6:00 a.m. to 9:00 a.m. ...Read More

Cottonwood Self Storage

2290 E 120th Thornton, CO 80233

Conveniently located on E 120th Avenue, Cottonwood Self Storage serves residential and commercial clients. Rental terms are flexible, with no deposit required and month-to-month leases available. It has digital security cameras, an electronic gate, well-lit buildings and driveways, and on-site managers. Units range in size from 25 to 320 square feet and are available with drive-up access as well as climate control. Clients can purchase all moving materials on-site, such as bubble wrap and furniture covers. ...Read More

CubeSmart Self Storage

8444 N Pecos Street Federal Heights, CO 80260

Located in one of the fastest-growing neighborhoods in Denver and easily accessible from I-25, this convenient CubeSmart location offers an assortment of unit sizes and flexible, month-to-month leases. The facility is bright, clean, and well-maintained, and it has an on-site bilingual manager. It provides all you need to get organized, with flexible payment options and packing and storage supplies for sale. Online payments, month-to-month leases, and around-the-clock video surveillance are just a few of the offered features. ...Read More

Elite Storage

1260 E S Boulder Road Lafayette, CO 80026

Elite Storage is a technologically advanced facility with online reserve and payment features. In addition to providing quality services, the facility has an on-site manager who can assist when needed. Elite Storage features indoor and outdoor temperature-controlled units, 24/7 CCTV, automobile elevators, and truck rental services. Unit sizes range from 5x5 to 10x20, and leases are flexible. Office and access hours are 7 days a week from 6:00 a.m. to 10:00 p.m. ...Read More

Erie Storage

2831 Bonanza Drive Erie, CO 80516

Erie Storage is a family-run business with top-notch features that gives clients access to easy storage rental. Tenants benefit from flexible lease options, and employees treat them with kindness. Its clients can choose storage spaces that measure 4.5x5 to 13x45. The facility includes 24/7 video surveillance, automated gates, elevator access, daily access, and bright lighting. Tenants have access to on-site management whenever needed. Office hours are Monday to Saturday from 9:30 a.m. to 5:30 p.m. ...Read More

Extra Space Storage

664 W Thornton Parkway Thornton, CO 80260

Located near the intersection of W Thornton Parkway and Huron Street, Extra Space Storage offers a variety of storage units and vehicle storage options. Unit sizes range from 25 to 600 square feet and feature convenient drive-up access. Outdoor parking spaces accommodate boats, RVs, cars, and motorcycles, and wide-drive aisles accommodate large moving trucks. The property provides security measures like 24-hour video surveillance and electronic gate access. Gate access hours are daily from 6:00 a.m. to10:00 p.m. ...Read More

Fortress Self Storage

9191 County Road 2 Brighton, CO 80603

Fortress Self Storage, known as Copper Safe Storage, is a locally owned business that provides high-end storage services. Its staff is knowledgeable, trained, and qualified to help customers with all their storage needs. Through the company's online reservation and payment system, it offers convenient, contactless renting options. Various unit sizes are available to clients, ranging from 5x5 to 10x30. Access hours are 7 days a week from 6:00 a.m. to 10:00 a.m. ...Read More

FreeUp Storage Devonshire Boulevard

Multiple Locations

FreeUp Storage Devonshire Boulevard is a reliable and clean storage supplier placed near major roads for easy access. Storage units range from 5x5 to 20x20 in size, and parking is available for RVs and boats. Online reservations make renting easy for clients. Services include temperature-controlled units, around-the-clock video recording, and a gated facility. Access hours are 7 days a week from 6:00 a.m. to 10:00 p.m. Office hours are Monday to Friday from 9:00 a.m. to 5:00 p.m. ...Read More

G&F Storage

1401 E 73rd Avenue Denver, CO 80229

Centrally located within the North Denver and Metro areas, G&F Storage offers drive-up access and units available in various sizes. Some units have electricity and water access, and most have higher side walls for more cubic feet of storage space. G&F also provides indoor storage for campers, trailers, and RVs. Clients enjoy convenient, 24-hour access to units protected with 24-hour video surveillance, security fencing, and passcode entry. ...Read More

Guardian Storage

Multiple Locations

Founded over 35 years ago, Guardian Storage offers premium self-storage services to its local community. With a fenced perimeter, 24/7 video surveillance, and an alarm system on each unit, clients receive a high level of security for their belongings. Services include dollies for use, moving supplies for purchase, in-house maintenance staff, and an online payment and reservation system. Various storage units are available, ranging in size from 5x5 to 20x20. Access hours are 7 days a week from 6:00 a.m. to 10:00 p.m. ...Read More

Life Storage – Thornton

9000 Gale Boulevard Thornton, CO 80260

Life Storage – Thornton offers interior and exterior units just off Huron Street, with all exterior units featuring easy drive-up access. Clients can choose from basic or heat and climate-controlled units ranging in size from 25 to 300 square feet. Extended gate hours give clients access to their units daily from 6:00 a.m. to 10:00 p.m. Life Storage provides 24/7 surveillance, and clients can book and pay online. ...Read More

Mini U Storage

10350 N Washington Street Thornton, CO 80229

Mini U Storage in Thornton is conveniently located just off 104th Avenue. It provides a free truck rental period for move-ins and free use of shelving, and it has moving supplies and tenant insurance packages available for sale. It provides electronic access, extended gate hours, and online booking and payment options. Units range from 50 to 600 square feet and are available in interior and exterior locations with drive-up access, and all units are on the ground level. ...Read More

Northglenn Self Storage

10828 Leroy Drive Northglenn, CO 80233

This small, locally owned and operated facility is committed to superior customer service. Conveniently located close to E 104th Avenue, Northglenn Self Storage is fully fenced and gated and offers a variety of rental units ranging in size from 50 to 360 square feet. All units are on the ground floor, with drive-up access and roll-up doors. The company accepts online reservations and payments, and the first month's fee includes administrative charges and a new lock. ...Read More

Pro Box Portable Storage

3801 E 64th Avenue Commerce City, CO 80022

Locally owned and operated Pro Box Portable Storage offers portable storage containers delivered to the client's choice of location for any storage needs. A storage unit is dropped off and picked up at a place of choice within two days. Pro Box offers locked-in pricing and professes to have one of the most secure storage systems in the industry. 10-foot to 40-foot containers are available and feature a proprietary ProVault locking system. ...Read More

Public Storage

7333 York Street Thornton, CO 80229

Public Storage, located at York Street and 70th Avenue, offers self-storage rentals ranging from 25 to 320 square feet. It's open daily from 6:00 a.m. to 9:00 p.m. and provides indoor and outdoor units. It also offers parking storage for RVs, cars, trucks, and boats. Operating since 1972, the company offers a variety of amenities, including keypad access, friendly staff, month-to-month rent, and free parking. Security is enhanced with a live-in property manager. ...Read More

SecurCare Self Storage

2460 E Midway Boulevard Broomfield, CO 80234

SecurCare has available storage spaces ranging from 25 to 200 square feet and is conveniently located in the northern Denver metro area. It offers indoor, heated, and cooled units for temperature-sensitive storage. It also rents 300-square-foot garage spaces. All units are protected with individual door alarms, and the facility has an on-site manager. Rental agreements run on a month-to-month basis, and the company provides an online payment portal and auto-pay options. ...Read More

Security Self-Storage

Multiple Locations

Security Self-Storage offers convenient access for local homeowners and businesses. The team strives to serve clients with kindness at all times, and the units are well-maintained and filled with light. Services include 24/7 CCTV, electrical access gate, temperature-controlled units, and RV and boat parking. Various storage spaces are available, ranging from 5x5 to 12x30, with enough room to store what clients need. Access hours are 7 days a week, 24 hours a day. ...Read More

Smart Space Self Storage

Multiple Locations

Smart Space Storage offers small-size storage units and spaces big enough to store RVs and boats. The facility has temperature-controlled and ground-level units, elevator access, and 24/7 CCTV. It uses a technological solution for easy renting, and tenants can book and pay for their space online. Smart Space Storage also offers its tenants an in-house insurance plan for extra protection. Access hours are 7 days a week from 6:00 a.m. to 9:00 p.m. ...Read More

SmartStop Self Storage

8920 Federal Boulevard Federal Heights, CO 80260

SmartStop Self Storage offers units ranging from 40 to 180 square feet and exterior parking spaces of 230 square feet. All units are on the ground floor with drive-up access. It features many security elements, including 24/7 video surveillance, electronic entrance and exit gates with individualized access codes, and a fully trained manager who lives on-site. Rentals are available month-to-month, and the site is accessible daily from 6:00 a.m. to 10:00 p.m. ...Read More

Stor-N-Lock Self Storage

12298 Pennsylvania Street Thornton, CO 80241

Easily accessible from E 120th Avenue and Washington Street, Stor-N-Lock Self Storage has been providing self-storage solutions since 1979. It offers a wide selection of unit sizes and amenities such as climate-controlled units, ground floor units with drive-up access, and automobile and motorcycle storage. Its many security features include 24-hour security monitoring, digital surveillance, individually alarmed units, well-lit corridors with motion-sensing lights, an on-site manager, and electronic gate access 7 days a week. ...Read More

Storage Etc... Westminster

8390 W Church Ranch Boulevard Westminster, CO 80021

Storage Etc... Westminster offers nearby homeowners and businesses reliable, clean storing units. Its team strives to keep its customers happy with convenient storage solutions. It offers top security services with 24/7 CCTV and an alarm system for each unit. The facility features temperature-controlled units, packaging supplies, car elevators, and automated gate entry. Office hours are Monday to Friday from 9:30 a.m. to 6:00 p.m., Saturday from 8:30 a.m. to 5:00 p.m., and Sunday from 9:30 a.m. to 6:00 p.m. ...Read More

Storage Perfect

12035 Perry Street Broomfield, CO 80020

Storage Perfect is a family-run business that offers reliable storage solutions to nearby homeowners and business owners. It strives to provide clients with convenient extra space away from home. Services include temperature-controlled units, elevators, 24/7 surveillance, code-access gates, an enclosed facility, well-lit, and packaging supplies. Gate hours are 7 days a week from 6:00 a.m. to 9:00 p.m. Office hours are Monday to Saturday from 8:00 a.m. to 5:30 p.m. and Sunday from 9:00 a.m. to 2:00 p.m. ...Read More

Storage Sense

Multiple Locations

Storage Sense is a well-rated storage solutions company that serves nearby homeowners and businesses. There are a variety of storage units available to clients, ranging in size from 5x4 to 15x60. The facility features automobile elevators, temperature-controlled units, indoor and outdoor storage, an enclosed facility, 24/7 surveillance, and online reservations and payments. In addition, it's close to most major roadways, allowing locals to access it easily. Access hours are daily from 6:00 a.m. to 10:00 p.m. ...Read More

StorQuest Economy Storage

7273 Kearney Street Commerce City, CO 80022

StorQuest Economy Storage features competitively priced ground-level units from 25 to 300 square feet with drive-up access. From climate-controlled units to parking for cars, boats, or RVs, StorQuest can accommodate any client’s storage needs. The location is security fenced with electronic gate access and 24-hour security monitoring. Clients can access the site 7 days a week, Monday to Saturday from 9:00 a.m. to 6:00 p.m. and Sunday from 10:00 a.m. to 5:00 p.m. ...Read More

Thornton Self Storage

3685 E 121st Avenue Thornton, CO 80241

Thornton Self Storage offers businesses and homeowners flexible rental leases that are hassle-free and easy to manage. Its temperature-controlled units range from 5x5 to 10x10, and standard units range from 5x5 to 15x25. Tenants' belongings are kept safe with 24/7 video surveillance, an alarm system, and automated gates. There is no deposit or long-term lease required. Access hours are Monday to Saturday from 6:00 a.m. to 9:00 p.m. and Sunday from 9:00 a.m. to 6:00 p.m. ...Read More

UNITS Moving and Portable Storage

11751 Huron Street Westminster, CO 80234

Locally owned and operated UNITS Moving and Portable Storage offers simple moving and portable storage solutions with superior quality containers. Ready-to-pack portable moving storage containers are delivered to the designated location where clients have the flexibility to pack at their convenience. Once the container is packed, it can either be returned to UNITS' secure, climate-controlled storage facility or left at the client site. These services are available for local and long-distance moving or on-site storage needs. ...Read More

Wheat Ridge Self Storage

4901 Marshall Street Wheat Ridge, CO 80033

Wheat Ridge Self Storage is a family-run business offering clean and secure storage space at a competitive price. Its top priority is to satisfy its customers. Various units are available to tenants, ranging from 5x5 to 12x35 in size. Truck rentals, temperature-controlled storage, elevated storage access, and insurance are all included in its services. Clients can reserve and pay rent online. There is a manager on-site to help clients with their rental spaces, and leases are flexible. ...Read More

The Cost of Self Storage in Thornton, CO

The average costs of storage units in Thornton are above the state and national averages for the most common storage unit sizes. Storage unit costs will vary depending on the various amenities the facility offers, so shop around to make sure you’re only paying for what you need.

The average cost of storage units in Thornton compared to state and national averages
Size of Storage Unit City Average State Average National Average
5×5 $76 $47 $41
5×10 $147 $67 $59
10×10 $167 $113 $95
10×15 $165 $151 $114
10×20 N/A $154 $133