Post Falls RV Storage Units
Long Dog Storage
4157 W Grange Ave,
Post Falls, ID, 83854
View Facility Details
New Customers: (877) 611-8550
Amenities
- Fully Enclosed Units
- Digital Video & Individual Alarms
- Electrical & Lighting in Units
- Well-Lit Wide Drive Aisles
- Self-Service Online Rental
- App Account Management
We’re Here to Help – Call Today!
- NFully Enclosed Units
- NDigital Video & Individual Alarms
- NElectrical & Lighting in Units
- NWell-Lit Wide Drive Aisles
- NSelf-Service Online Rental
- NApp Account Management
*A one-time admin fee of $30 will be applied for new account set-up
Welcome to Long Dog Storage
Our Post Falls storage facility, located at 4157 W Grange Ave, specializes in fully enclosed RV storage units and boat storage units in a range of sizes to accommodate even the largest RV or boat. Built new (2020) and expanded in 2023, we pair modern construction with pro-level security and simple online rentals, so you can spend more time on the water or the open road.
Long Dog Storage Features & Amenities
- Fully enclosed units (186 total)
- Sizes from 12×30 to 14.5×48; select doors up to 14’ high
- Ground-level access with extra-wide drive lanes
- Gated keypad entry with unique PINs
- 24/7 video monitoring & individually alarmed doors
- Bright LED lighting & fully fenced perimeter
- Electrical & lighting in units; some with 30-amp outlet
- Online reservations, same-day move-in, and autopay
- Month-to-month leases; prorated move-out (30-day notice)
- Routine pest control
- Access hours: 6:00am–10:00pm daily; Office: Mon–Fri 9–5
RV Storage Sizes
If you already own an RV—or you’re still thinking about buying an RV—we’ve got the space to keep it protected. Choose from enclosed storage units ranging 12×30 up to 14.5×48, with select doors at 14’ high for tall RVs and wake boats with towers. Every unit is ground-level, so no ramps or elevators—just back in, plug in (where available), and you’re done.
Will My RV Fit?
Small RV / trailer
- 10×20
- 10×22
- 14.5×20
Perfect For:
- Pop-up campers
- Small utility trailers
- Small boats
- ATVs/motorcycles
- Compact campers
Medium RV
- 12×30
- 12.5×30
- 12×35
- 12.5×35
- 14×28
Perfect For:
- Travel trailers
- Class B
- Class C
- Smaller fifth wheels
Large RV
- 14×35
- 14.5×35
- 14×40
- 14.5×40
Perfect For:
- Large travel trailers
- Fifth wheels
- Class C
- Some Class A
Extra-large RV
- 14×48
- 14.5×48
Perfect For:
- Large fifth wheels
- Long travel trailers
- Class A motorhomes
- Large boats
Not sure what fits your rig or trailer? Give us a call and we’ll match you to the right size in minutes.
Vehicle Storage & Self-Storage in Post Falls
Vehicle Storage
If you have an extra car, project truck, or classic cruiser taking up space in your driveway or garage, Long Dog Storage also offers secure vehicle storage options in Post Falls. Freeing up your garage doesn't mean leaving your investment parked on the street.
Self Storage Units
Even though we’re built for RVs and boats, our fully enclosed units also make fantastic self-storage spaces. With sizes starting at 12×30 and stretching up to 14.5×48, you’ll have room to spread out, organize, and keep everything under one roof. Every unit is ground-level with extra-wide drive lanes (easy truck access), plus built-in lighting and an outlet so you can see what you’re doing while you sort and stage.
Why People Use Our Larger Spaces for Self Storage
- Moving or in-between homes: Store the entire household while moving, waiting on closing, or new home construction.
- New build or remodel: Keep furniture and appliances clean, protected, and out of the work zone.
- Seasonal changeovers: Tuck away patio sets, camping gear, snow gear, and holiday décor until you need them.
- Collections & hobbies: Give large collections, tools, or hobby setups the breathing room they deserve.
- Business storage: Whether you have inventory, samples, event equipment, fixtures, or archives without cramming the garage.
- Life transitions: Make space fast during downsizing, estate projects, or long trips.
Additional Reasons to Store with Long Dog Storage
Protection & Build Quality
Your rig lives better indoors. Our facilities are built with metal framing, walls, and roof, sealed doors, and a routine pest-control program to help minimize dust and critters. Paved drives, excellent drainage, and bright LED lighting keep things clean, visible, and easy to navigate year-round.
Security & Monitoring
Security isn’t a buzzword here—it’s layered. You’ll get gated access with a unique PIN, a fully fenced perimeter, 24/7 video monitoring, individually alarmed doors, and on-site staff. Clear protocols and visible systems give you peace of mind when you’re away.
Power & Convenience
Every unit includes lighting and an electrical outlet, with 30-amp service available on select sizes—perfect for battery tenders or quick prep. While we don’t offer a wash bay, dump station, air, or water fill, we do stock moving boxes and packing supplies on site to keep gear organized.
Access & Maneuverability
Hit the road on your schedule: 6:00am–10:00pm access, 365 days a year. Extra-wide drive lanes make parking larger Class A coaches and trailer boats straightforward. (No drive-through units—just roomy lanes and ground-level access for easy backing.)
Simple Rentals & Payments
Reserve or rent online and move in the same day. Set up autopay or pay online. We accept checks, money orders, cash, and all major cards (Visa, MasterCard, AmEx, Discover). Month-to-month leases, a $30 admin fee, and prorated move-out with 30-day notice keep everything simple and flexible.
Insurance Options
Prefer coverage tailored to stored vehicles? We offer self-storage insurance through Bader with a low monthly cost and no deductible. If your existing policy covers storage, you can use that, too—whatever works best for you.
RV Storage Near Post Falls, Hauser, & Rathdrum
We’re at 4157 W Grange Ave, Post Falls, ID, just off Pleasant View Rd and two blocks south of Hwy 53. If you’re heading to Hauser Lake or Newman Lake, we’re right on the way—swing through to grab your boat or RV, then it’s a quick hop to the water. Under 10 minutes from downtown Post Falls and adjacent to Otterson Ranch Airport for easy in-and-out access.
Service Areas Include:
- North Post Falls
- Pleasant View
- Rathdrum
- McGuire
- East Greenacres
- Hauser
- State Line
- Spokane Bridge
- Coeur D'Alene Junction
- Newman Lake (WA)
- Otis Orchards–East Farms (WA)
REVIEWS
*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.
Smart Unit Trial Disclaimer
Smart Unit service is available at select locations and is provided with an initial 30-day free trial at no obligation. Following the expiration of the 30-day trial period, the service will automatically continue and be billed at the monthly subscription rate of $15.00 unless canceled by the tenant. Cancellation may be made at any time and will prevent future charges. The 30-day free trial is issued as a $15.00 rent credit applied to the tenant’s account at the time of rental; the rent credit has no cash value and is non-refundable. Availability, terms, features, and pricing are subject to change and may vary by location.
Your storage unit, in your pocket
Manage Your Account
Easily manage your account preferences and update your personal information directly from your phone.
Pay Bills
Quickly update your payment information, view or download invoice history, and make payments with ease.

Open Gates & Doors
Forget about memorizing your gate code! It's saved in the app for you. Or enjoy hands-free bluetooth gate access through the app.*
Customer Support
*Bluetooth gate access not available at all locations, see manager for details.
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 FAQs – Long Dog Storage
When can I move in?
What documentation do I need to rent?
Do I have to sign a long-term lease?
How do I make a payment?
What forms of payment do you accept?
How do I know how much storage space I need?
Are there any items I can’t store?
Does the facility have on-site management?
Our Post Falls self-storage facility is remotely managed and does not have staff on site. For rentals and inquiries, please reserve a unit on our website or call us directly at (208) 209-3408.
Does someone have to be in the office to let me through the gate?
Do you have handcarts or dollies I can use?
Can I authorize another driver or family member to access my unit?
Can I store gear with my RV or boat (covers, tools, coolers, life jackets)?
Can I visit more than once in a day?
Can I change unit sizes later if my needs change?
What if I forget my gate code?
No stress—call us and we’ll verify your identity, then help you reset it. We can also review best practices for keeping authorized users current.
We’re Here to Help
Our storage experts are here to help you find the right solution for all your storage needs.



