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*Every offer comes with a little fine print: Promotional rates are only valid on certain units (depending on availability) and are subject to change. Offer applies to monthly rental fee only. Other fees, taxes, and restrictions still apply. Refer to your rental agreement for full details. Promotion not valid on additional spaces or transfers and applies to new storage customers only. Storage rate pricing subject to change. Reservation required to guarantee rate. Online prices apply only to units reserved and rented online. Actual unit dimensions may vary from stated sizes approximated online.

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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

Get answers to frequently asked questions about storing with Diamond RV & Heated Storage. Our goal is to exceed your expectations!

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

The Diamond RV & Heated Storage property also includes Martin Family Dog Park, which was built to honor Bill and Joan Martin, who taught their children love for country, community, family, and animals. The no-leash dog park is free for everyone and is fully fenced to keep pets within reach. The park is located adjacent to the storage facility at 60 Schouweiler Tract Rd E and is open every day until 10 pm.


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

While there are some benefits to storage pods, we think that storing your stuff with us makes more sense. Why? Storage units offer better security, more flexible leasing arrangements, and easier access to retrieve or add additional items. Plus, our units are heated, unlike 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

There are two convenient ways to pay your monthly storage bill. Our direct pay option, which automatically charges your credit card each month, or our online payment system.

Self-Storage Facility Near You in Elma, WA

Diamond RV & Self Storage is located at 60 Schouweiler Tracts Rd E, just west of downtown Elma and just north of Hwy US-12 (Olympic Hwy). This makes us just minutes away from you, whether you live in downtown Elma, Satsop, or Montesano.

We’re Here to Help

Our storage experts are here to help you find the right solution for all your storage needs.

Get in Touch

(360) 482-4444

Office Hours

Monday – Sat: 9:30 am – 6 pm
Sunday: Closed

Gate Hours

6 am – 10 pm
365 Days

Our Address

Diamond RV & Heated Storage
60 Schouweiler Tracts Rd E
Elma, WA 98541

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