The Vault

Best Self-Storage Facility

Premier self-storage facility located in Helena Montana. We provided all customers the best secure state-of-the-art facility with a private gate access code (Rent Now) use our simple-to-use online software providing instant access.

Rent Storage

Why Choose The Vault?

Customer Service

It is our dedication to customer service. We are committed to offering you value for your hard earned money. Our on-site management team is ready to assist all customers.

Book and Pay Online

Our online storage management software is easy to use and has all the features for a rich interactive experience. We accept all major credit cards, Visa, Mastercard and Discover.

Reviews of The Vault

Great customer service! I liked being able to get a storage unit online. We needed a unit asap, it was after 5pm. I looked this company up and we got one in minutes by signing up online. The storage unit was in great condition and location. I would rent from Guardian again. MORE REVIEWS

All the convenience and security features you need

24 Hour Access
Great Customer Service
Onsite Security
Digital Video Surveillance
Online Customer Management
Variety of unit sizes available
Drive-up Access
Variety of Sizes
Professional Management Team
New Location
Online Rent Payments
Auto Storage
Boat Storage
Business Storage

Available Storage Units

Select an available storage unit and receive instant access. 

10X5-Small Storage (10 x 5 x 7.5)

Store a couple of pieces of large furniture, up to 15 boxes, lawn mower, bicycle or motorcycle.

*Starting at price reflects a discount from a long term agreement
$63.00 month
$359.10 6 months 5% discount
$680.40 12 months 10% discount
Proof of coverage required or auto enrolled in tenant protection plan $12 a month.

Starting at
$56.70 / month*

10x15-Mid Size Storage (10 x 15 x 7.5)

This unit can fit up-to three full bedrooms and larger items such as a piano, couches, tables, or large-screen TVs, plus several medium to large-sized boxes.

*Starting at price reflects a discount from a long term agreement
$82.00 month
$467.40 6 months 5% discount
$885.60 12 months 10% discount
Proof of coverage required or auto enrolled in tenant protection plan $12 a month.

Starting at
$73.80 / month*

10x20-Standard Storage (10 x 20 x 7.5)

10x20 Storage Unit in Helena, MT

Our 10x20 storage unit offers a large, convenient storage option for personal, household, business, and commercial use in Helena, Montana. This unit is ideal for furniture, appliances, tools, equipment, inventory, seasonal items, boxed goods, and other belongings that need extra space.

A 10x20 storage unit is a popular choice for homeowners, renters, contractors, small businesses, and anyone needing a larger self-storage unit in Helena. It provides flexible storage space for moving, remodeling, downsizing, business overflow, or long-term storage needs.

Monthly Rate: $87.00/month
6-Month Agreement: $495.90 total — includes 5% discount
12-Month Agreement: $939.60 total — includes 10% discount

*Starting-at pricing reflects discounts available with long-term agreements.

Proof of coverage is required. Customers who do not provide proof of coverage will be automatically enrolled in the tenant protection plan for $12/month.

Starting at
$78.30 / month*

10x25-Mid Size Storage (10 x 25 x 7.5)

Store belongings you may have in a two- or three-bedroom apartment or home. Can accommodate a compact car and some other mid-size vehicles.

*Starting at price reflects a discount from a long term agreement
$106.00 month
$604.20 6 months 5% discount
$1,144.80 12 months 10% discount
Proof of coverage required or auto enrolled in tenant protection plan $12 a month.

Starting at
$95.40 / month*

10x40-Large Storage (10 x 40 x 7.5)

10x40 Drive-Through Storage Unit in Helena, MT

Our spacious 10x40 drive-through storage unit offers convenient, oversized storage for personal, household, business, and commercial use in Helena, Montana. This large storage unit is ideal for furniture, equipment, tools, inventory, seasonal items, supplies, boxed goods, and other belongings that need extra space.

The drive-through layout makes loading, unloading, and accessing stored items easier, especially for customers with larger storage needs or frequent access. This unit is a great fit for homeowners, renters, contractors, small businesses, and anyone needing a larger self-storage option in Helena.

Monthly Rate: $149.00/month
6-Month Agreement: $849.30 total — includes 5% discount
12-Month Agreement: $1,609.20 total — includes 10% discount

*Starting-at pricing reflects discounts available with long-term agreements.

Proof of coverage is required. Customers who do not provide proof of coverage will be automatically enrolled in the tenant protection plan for $12/month.

Starting at
$134.10 / month*

*Prices may reflect a discount from a longer term agreement.

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