Extra Space Storage

4.9
586 reviews
Extra Space Storage

About

Self-Storage FacilityPublic StorageMoving Supply StoreRecords Storage FacilityAutomobile Storage Facility
Store your belongings at Extra Space Storage on 3939 Mexico Rd in St Peters, MO today! Our large selection of storage units, drive up access, drive up units, climate controlled units, electronic gate access, manager living on site, exceptional security, ADA compliant, deliveries accepted, multiple entrance/exit gates, non climate controlled units available, parking spaces, elevator access, golf carts available, kiosk, vehicles are allowed in drive-up units, loading dock, convenient freeway access and helpful staff make finding the right self storage unit for you easy and hassle-free. Experience the professionalism, cleanliness, and commitment to exceptional customer service that Extra Space Storage is known for. Contact us today to reserve your storage unit or set up a time to stop by and take a tour of our facility!

Details

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  • DebitAvailable

Location

Extra Space Storage
3939 Mexico Rd, St Peters, MO
63376, United States

Hours

Reviews

4.9
586 reviews
5 stars
563
4 stars
13
3 stars
2
2 stars
2
1 star
6

What are people saying?

AI-generated from recent customer reviews

Customer Service

Staff, particularly Jenny, received high praise for being friendly, helpful, and professional throughout the rental process.

Cleanliness

The storage facility is consistently noted for being clean and well-maintained, contributing to a positive customer experience.

Accessibility

Customers appreciated the easy access to their storage units and the convenience of online payment options.

Security

The facility's security measures were highlighted as excellent, providing peace of mind for customers storing their belongings.

Overall Experience

Many customers expressed satisfaction with their overall experience, recommending the facility for its service and quality.
  • MJ
    Michelle J
    1 day ago
    5.0
    Jenny was extremely helpful, professional, even without her glasses she was still able to guide me through it all. Jenny you Rocky!
  • DR
    Dennis Reidenbach
    2 days ago
    5.0
    The store manager, Jenny Pinkston, has been very helpful in determining next actions upon my friend’s recent death. Thank you.
  • ZL
    Zachary Lucas
    Nov 13, 2025
    5.0
    Jenny was very professional and courteous and had a happy disposition.
  • RP
    Robin Pilcher
    Nov 4, 2025
    5.0
    Jenny and Zach were very professional, friendly and knowledgeable. They assisted me with getting the information needed to get the much needed storage unit. Great service!
  • RI
    RISE IMPACT
    Oct 28, 2025
    5.0
    I had an amazing time visiting Jenny the store manager over at this location. Y’all let me tell you they have given me 10 X 10 X 10 X service each and every year that I come back clean storage units they walk through their application set up and they take electronic payments. You need to use Extra Storage today chosen by Rise impact

Frequently Asked Questions About Extra Space Storage

What storage unit size do I need?

The best way to determine which storage option is right for you is with our helpful Storage Unit Size Guide! It will help you estimate how many boxes and non-packed items, such as furniture and appliances, you can fit into each storage unit.

What type of storage unit do I need?

Many factors determine your best storage solution. Do you want the convenience of a ground-floor unit? Do your belongings need climate control? What about vehicle storage? We have online resources to help you explore these options to find your ideal storage unit.