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- pOne-Time Admin Charge $30A one-time, non-refundable administrative fee is applied when you sign your lease agreement. This fee includes expenses for processing your lease agreement, as well as setting up your account and access credentials, to facilitate a seamless move-in experience.
*Terms & Conditions for Promotions and Size Disclaimer
Promotional Terms
Limit, one promotion per customer. Promotion not valid on additional spaces or transfers and applies to new storage customers only. Promotions cannot be used in conjunction with any other offer except for web rate pricing. Promotions are subject to change and availability. Promotions may not be available on all unit sizes. Features may vary by location. Promotions are not valid with any other discount offers. Promotions have NO cash value. Promotions do not apply to taxes, insurance, administrative fees, or other fees. Promotions must be applied at time of checkout and cannot be applied to an existing rental, once rented. See Rental Agreement for additional details.
Half-Off and Free Rent Promotions
Available only at participating locations and for select units. Promotions such as "First Month Free," "Half Off First Month," "Half Off First 2 Months," and similar offers do not cover taxes, insurance, administrative fees, or other charges where applicable and cannot be combined with other promotions.
Size Disclaimer
The advertised unit sizes for rent are approximate, and the actual units at the self-storage facility may vary slightly in shape or size. Customers are encouraged to inspect the specific unit they intend to rent before signing a rental agreement and make their decision based on the inspection, not the advertised size. Rental prices for units are not determined by square footage.
Other Locations Near You
How much space do you need?
If you’re not quite sure what size storage unit is going to be a good fit check out our size estimator tool.
Frequently asked questions
Storage Units Elma, WA
Diamond RV & Self Storage is brand new (2022), and is designed to offer the people of Elma, Washington a better storage experience. When you store with us, you’ll see that we offer not only high quality covered and enclosed RV storage units, but we also have heated self-storage units that keep you comfortable and your belongings protected. Our combination of superior security and range of storage options make us your “Go-To” storage spot in Elma!
Martin Family Dog Park
Added Benefits of Storing with Us
Affordable Storage
You might think that because we’re a new Elma storage facility that our storage spaces aren’t as cheap as others in the area. That’s not the case. We’ve priced our units to be competitive with all those in the area. So, when you need more storage room, get a gleaming, new mini storage space from us!
Better Than Storage Pods
Long Access Hours
Speaking of access, you can get into your storage unit from 6:00 AM to 10:00 pm every day of the year. And our office is open from 9:30 am to 6:00 pm Monday to Saturday, and 9:30 am to 5:00 pm on Sunday.
Online Bill Pay
Self-Storage Facility Near You in Elma, WA
We’re Here to Help
Our storage experts are here to help you find the right solution for all your storage needs.
About Us
What customers say about us
Office Hours
Access Hours
Property Features
- Heated Storage Units
- RV & Boat Storage
- Secure Digital Access
- 24-Hour Security Video
- Moving Boxes & Packing Supplies
- Clean Well-Lit Facility
- Secure Online Payment
- Easy Truck Access

