Best Self Storage Units in San Mateo, CA

In order to pick the top 16 storage units companies in San Mateo, we looked at all 152 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 San Mateo.

  • shape-1 152
    Facilities Reviewed
  • shape-1 88
    Facilities Curated
  • shape-1 16
    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 16 Best Storage Facilities in San Mateo

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Affordable Self Storage

750 Avenue E San Francisco, CA 94130

Located near the University of California - Berkeley, Affordable Self Storage offers spacious units ranging from 8'x5' to 6'x45' in size. The company provides clients with 24-hour access to the units, seven days a week. The facility has top-of-the-line security features, including entry gates, surveillance cameras and perimeter fencing. It also has drive-up access that enables customers to easily load and unload their possessions in front of their units. ...Read More

What customers are saying:

“Easy to get to and very spacious for the price. Our belongings have never been damaged or anything.”

All American Self Storage

2000 E 3rd Avenue San Mateo, CA 94404

All American Self Storage is a locally-owned company that has been in business for over 30 years. It has individually alarmed units with steel walls for increased protection. Units range in size from 2'x3' to 20'x30'. The building has smoke alarms and fire sprinklers, and access hours are from 7 a.m. to 8:45 p.m. daily. ...Read More

What customers are saying:

“Clean and not part of a chain. Highly recommend checking them out, you'll see what I mean.”

Allsafe Self-Storage

Multiple Locations

In operation since 2002, Allsafe Self-Storage has on-site resident managers to assist clients. Access hours are from 7:00 a.m. to 8:00 p.m., and extended access hours may be available upon request. Each unit has a door alarm and is made of strong concrete and steel to offer maximum security for stored items. The company has move-in trucks and sells moving supplies. ...Read More

What customers are saying:

“Everything is safe and clean. The staff are always on site and extremely helpful. Great prices.”

American Storage SF

600 Amador Street San Francisco, CA 94124

Founded in 1974, American Storage SF has ground-level units for easy loading and unloading of items. Its eight-foot-high units range from 8'x5' to 8'x40', while the nine-foot-high rentals range from 8.5'x8' to 8.5'x48'. The company has 24-hour on-site security to ensure clients’ possessions are safe, and customers are given locks for their units. Its units are clean and dry, and it has wide aisles for easy access by large trucks. ...Read More

What customers are saying:

“Great secure storage facility with convenient 24-hour drive-up unit access.”

Arco's Self Storage

Multiple Locations

Arco's Self Storage has climate-controlled units that range in size from 1.5'x3' to 8'x20.' The upper-level units are conveniently accessible using freight elevators and staircases. The company has state-of-the-art security features, including surveillance cameras installed across the facility and fire suppression technology. Clients use a password to get through gates, which are accessible from 6:00 a.m. to 9:00 p.m. daily. The company also has covered and uncovered parking areas. ...Read More

What customers are saying:

“Everyone was super nice and helpful, no waiting list for climate controlled wine. Did I mention the staff was super friendly?”

Army Street Mini Storage

1100 26th Street San Francisco, CA 94107

Army Street Mini Storage is located near the Potrero Hill Recreation Center. Its friendly professionals offer comprehensive help to clients. Tenants can get insurance policies to cover any damages to stored belongings. Available units range in size from 3'x5' to 10'x50'. The company accepts deliveries and has month-to-month rental agreements. Clients can access their units 24 hours a day, seven days per week. ...Read More

What customers are saying:

“Convenient location, access after hours, and clean. The staff is amazing, helpful, and friendly.”

Bair Island Storage

633 Bair Island Road Redwood City, CA 94063

Bair Island Storage is a family-owned business that has been in operation for 20 years. Its units are well-secured by high-quality locks to ensure restricted access to authorized parties. The facility is fully fenced and has electronic gates with coded access. It's well-lit during the night and has 24/7 surveillance cameras that are monitored by on-site managers. Units range in size from 5'x5' to 20'x30.' ...Read More

What customers are saying:

“Reasonable prices, variety of size storage units, clean, accessible reasonable hours.”

Bayshore Storage

455 Allan Street Daly City, CA 94014

Located near Our Lady Of The Visitacion School, Bayshore Storage is a family-run facility with interior and exterior units that range in size from 4'x4' to 20'x20'. Customers have access to their units from 9:00 a.m. to 6:30 p.m. Monday through Friday and from 9:00 a.m. to 4:30 p.m on Saturdays. The units are well-secured, and drive-up access is available. Bayshore Storage has parking spaces for RVs, cars and boats. ...Read More

What customers are saying:

“The facility is well kept and secure. Our unit was clean & free of pests which is a huge plus.”

Central Self Storage

Multiple Locations

Central Self Storage is conveniently located near the Broadmoor Police Department. It has heavy-duty fences and unique electronic gate controls for improved security. Additional security features include surveillance cameras, individual unit alarms and security lighting. Some units are on the ground level, while others are upstairs. Units range in size from 2'x5' to 10'x20', and tenants can use elevators to access upper-level units. Moving trucks, carts and dollies are also available. ...Read More

What customers are saying:

“Rented the storage unit with them for a few years now. Affordable rent price, easy parking and convenient location.”

CSI Mini Storage

Multiple Locations

Founded in 1996, CSI Mini Storage is a family-owned and operated business. Its units range in size from 8.5'x12' to 8.5'x48', and renters can check on their valuables between 7:00 a.m. and 9:00 p.m. daily. The facility has state-of-the-art security features, including computer-controlled security gates with electronic code access, a perimeter fence and ample lighting. The company also offers transportation solutions to move-in customers. ...Read More

What customers are saying:

“Rented for 6 years. Good rates and helpful staff. Over the years I consolidated to a smaller unit & they were accommodating.”

Millbrae Station Self Storage - Shield Storage

210 Adrian Road Millbrae, CA 94030

Millbrae Station Self Storage - Shield Storage is located near San Francisco International Airport. Its climate-controlled and standard units range in size from 5'x5' to 10'x35' and are accessible daily from 6:00 a.m. to 9:00 p.m. The staff issues personalized codes to tenants for gate access and enrolls them in the company’s protection plans for stored property. The building also has rental spaces for RVs, cars and boats. ...Read More

What customers are saying:

“Super nice people, easy to work with. The process was a breeze to sign up and the price was good.”

Mini Safe Storage

15311 Hesperian Boulevard San Leandro, CA 94578

Founded in 1977, Mini Safe Storage offers a rollup door, parking and hallway units that range in size from 5'x10' to 18'x20'. Its code-access enabled gates and perimeter fencing and lighting, along with its key-controlled hallway systems, help increase the security of belongings. It also has boat and RV parking spots. Indoor units are accessible from 8:30 a.m. to 5:30 p.m., and outdoor units can be accessed from 7:00 a.m. to 7:00 p.m. ...Read More

What customers are saying:

“Every one of the office managers are very friendly and helpful. I definitely would recommend this.”

Public Storage

Multiple Locations

Public Storage has standard and climate-controlled units ranging from 5'x5' to 11'x15' in size. Trucks and dollies are available for simplified loading and unloading, and the facility has covered spots for cars, trucks and RVs. It also has well-lit units surrounded by a fence, and clients can access their belongings daily from 6:00 a.m. to 9:00 p.m. The building has computer-controlled gates to limit access to authorized individuals. ...Read More

What customers are saying:

“Lee and the team here are always ready to help. The place is clean and the facility feels safe. New app is very easy to use.”

Security Public Storage

Multiple Locations

Security Public Storage is located near Bayshore Elementary School. Its ground and upper-level units range from 5'x5' to 10'x20' in size. The rentals are clean and well-maintained through services, such as pest and rodent control. Units are individually alarmed, providing increased security of stored possessions. Insurance options are also available for added security. Additional security features include 24/7 HD video monitoring and surveillance. ...Read More

What customers are saying:

“If you are searching for storage units, search no more — you have found your spot! You will not find anything better than Security Public Storage.”

SOMA Self-Storage

1475 Mission Street San Francisco, CA 94103

SOMA Self-Storage is conveniently located near the California Institute of Integral Studies. Units range in size from 4'x4' to 12'x18' and are located inside on the upper level. Each unit is individually alarmed, and the facility is under 24/7 video surveillance. Clients have entry codes to help restrict gate access. Gates are accessible seven days a week from 7:00 a.m. to 6:45 p.m. ...Read More

What customers are saying:

“Clean, not damp, large facility, with many different size units available at competitive prices. I would highly recommend them.”

UNITS Moving & Portable Storage

7503 Las Positas Road Livermore, CA 94551

UNITS Moving & Portable Storage has operated for over 20 years. It has climate-controlled units with fire and motion sensors to protect clients' belongings. Security features at this facility include surveillance cameras and quality locks. Clients can access their units after calling the professional team to make arrangements. The company also sells multiple renting and moving supplies, including boxes and plastic covers. Its rental containers range in size from 8'x8'x12' to 8'x8'x16'. ...Read More

What customers are saying:

“Amazingly fast and accommodating. Very professional and competitive prices. I would highly recommend them.”

The Cost of Self Storage in San Mateo, CA

The average costs of storage units in San Mateo 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 San Mateo compared to state and national averages
Size of Storage Unit City Average State Average National Average
5×5 $65 $52 $41
5×10 $83 $77 $59
10×10 $88 $125 $95
10×15 $222 $159 $114
10×20 N/A $184 $133