Commercial, Business & Inventory Storage in Twin Falls, Idaho

SJ Storage keeps business storage simple in Twin Falls: just two units to choose from, a 12x30 powered indoor unit and an 8x20 steel drive-up container. Both rent month-to-month, you sign your lease online with DocuSign, and when you call (208) 420-6328 a real person picks up.

Extra Space for Your Growing Business

Whether you need room for excess inventory, a place to park company vehicles, or secure document archival, SJ Storage offers flexible month-to-month commercial storage in Twin Falls with no long-term lease commitments. Focus on running your business -- we will handle the storage.

Inventory & Supplies

Store excess stock, seasonal inventory, product samples, and bulk supplies in a secure, accessible unit. Drive-up access makes loading and unloading fast and efficient.

Equipment Storage

Keep construction tools, landscaping equipment, company vehicles, and heavy machinery safe between jobs. Our 12x30 indoor units fit box trucks and large equipment with ease.

Document Archival

Business records, tax documents, client files, and legal paperwork stay organized and accessible. Our enclosed indoor unit keeps boxes off the ground and shielded from wind, rain, and dust. The units are not climate-controlled (no heat or A/C), so plan for normal seasonal temperatures.

Contractor Storage

Materials, power tools, and work vehicles stored securely between jobs. Gated access and 24/7 surveillance mean your expensive tools and equipment are always protected.

Built for Business Flexibility

  • No long-term lease commitment -- month-to-month rentals that scale with your needs
  • Powered outlets for equipment charging -- keep batteries topped off and tools ready
  • Large 12x30 units fit box trucks and work vehicles -- 10x12 roll-up doors for easy access
  • Drive-up access for loading and unloading -- paved areas throughout the facility
  • Electronic leases via DocuSign -- sign from your office, no visit required
  • Multiple payment options -- Venmo, Zelle, credit/debit cards, and checks accepted
  • 24/7 video surveillance and gated entry -- your assets are always secure
  • Gate hours 6 AM to 10 PM, 7 days a week -- reliable access every day

Simple, Transparent Business Storage Rates

No hidden fees, no admin charges. Deposits are fully refundable.

8x20 Outdoor Container

$110/mo

$50 refundable deposit

160 sq ft of secure outdoor storage. Ideal for supplies, smaller equipment, tools, and seasonal inventory. Gated entry, 24/7 surveillance, and paved drive-up access included.

12x30 Indoor Unit with Power

$210/mo

$210 refundable deposit

360 sq ft of indoor storage with low-amp power outlets and a 10x12 roll-up door. Perfect for company vehicles, box trucks, trailers, and large equipment. Sheltered from weather, though not heated or air-conditioned.

Is SJ a Fit for Your Business?

Two units, honest limits. Here is where we shine, and where another facility might serve you better.

A good fit when you need

  • A large enclosed 12x30 indoor unit for company vehicles, box trucks, trailers, and equipment
  • Low-amp outlets to keep vehicle and equipment batteries charged between jobs
  • Drive-up loading for inventory, tools, and seasonal stock in the 8x20 container
  • Month-to-month terms with DocuSign e-leases and no long-term contract
  • A gated, paved, well-lit lot with 24/7 video surveillance

Probably not the right fit if you need

  • Climate-controlled, heated, or air-conditioned space. Our units are not climate-controlled.
  • 24-hour or after-hours access. The gate runs 6 AM to 10 PM, 7 days a week.
  • Small lockers or 5x5 and 10x10 units. We only offer the 8x20 and 12x30 sizes.
  • 30-amp or 50-amp RV shore power. The outlets are low-amp battery maintainers only.

Commercial & Business Storage FAQ

Yes. Our 12x30 indoor unit has a 10-foot-wide by 12-foot-high roll-up door and 360 square feet inside, so it fits most company vehicles, box trucks, work trailers, and large equipment. The 8x20 drive-up container works well for smaller trucks, tools, and gear you load and unload often.
The 12x30 indoor unit has standard low-amp household outlets meant for trickle chargers and battery maintainers that keep a vehicle, RV, or equipment battery topped off. They are not 30-amp or 50-amp RV shore power, and they are not rated for space heaters, air conditioners, welders, or air compressors. The 8x20 outdoor container does not have power.
No. SJ Storage does not offer climate-controlled, heated, or air-conditioned units. The 12x30 indoor unit is fully enclosed and sheltered from wind, rain, sun, and dust, but the temperature inside follows the outside weather. Store inventory and equipment that handle normal seasonal temperatures, and keep anything that must stay at a controlled temperature elsewhere.
The automatic gate is open from 6:00 AM to 10:00 PM, seven days a week, including weekends and most holidays. SJ Storage does not offer 24-hour access, but the facility is gated, paved, well lit, and covered by 24/7 video surveillance.
Leases are month-to-month with no long-term contract, and you sign online through DocuSign without visiting the office. You can pay online or use peer-to-peer apps including Venmo, Zelle, CashApp, and PayPal, along with major credit and debit cards. A refundable deposit is collected at move-in.
SJ Storage is at 225 Blake Street South in Twin Falls and serves businesses across the Magic Valley, including Kimberly, Filer, Jerome, Hansen, and Buhl. Many customers store with us because we are a short drive from their shop or job site.
SJ Storage keeps it simple with two sizes. The smallest is the 8x20 outdoor drive-up container at 160 square feet for $110 a month. The largest is the 12x30 indoor powered unit at 360 square feet for $210 a month. We do not offer small lockers or 5x5 and 10x10 spaces.
Yes. You can reserve by phone or online, sign your lease electronically through DocuSign on any device, and set up online or app-based payments. Most business customers are fully moved in without a single in-person visit.

Price It Out and Compare

Not sure which unit fits your operation? Start with our sizing guide or run the numbers in the storage space calculator. When you are ready, check current unit availability and see this month's specials. Many businesses choose the powered indoor units, and fleets or seasonal rigs often pair them with our RV and boat storage.

Serving the Magic Valley

A short drive from shops and job sites across the region:

Ready to Simplify Your Business Storage?

Contact us today to reserve your unit. Electronic leases via DocuSign mean you can sign from anywhere -- no office visit required.

Contact Us (208) 420-6328