24 listings with more than 264 climate-controlled storage units in and around Powell, TN
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Your Extra Storage - 7144 Clinton Hwy, Powell, TN 37849
- Climate-Controlled
- Drive-Up Access
- Retail Available
$49Small 10x5$119Medium 10x10$174Large 10x25
KO Storage - 1328 West Bullrun Valley Drive, Heiskell, TN 37754
- Climate-Controlled
- Drive-Up Access
- Contactless Renting
$50Small 5x10$96Medium 10x10$125Large 10x20
Big Orange Storage - 6770 Malone Creek Drive, Knoxville, TN 37931
- Climate-Controlled
- Indoor
- 24 hour access
$69Small 5x5$149Medium 10x10$179Large 10x20
iStorage - 1831 Dry Gap Pike, Knoxville, TN 37918
- Climate-Controlled
- Indoor
- 24 hour access
$54Small 5x5$171Medium 10x10$234Large 10x20
Allsafe Storage - 7503 Taggart Lane, Knoxville, TN 37938
- Climate-Controlled
- Indoor
- Drive-Up Access
CubeSmart Self Storage - 7157 Clinton Hwy, Powell, TN 37849
- Climate-Controlled
- Indoor
- 24 hour access
$56Small 5x10$74Medium 10x10$65Large 12x20
Extra Space Storage - 6825 Barger Pond Way, Knoxville, TN 37912
- Climate-Controlled
- Indoor
- Drive-Up Access
$97Small 5x5$189Medium 10x10$121Large 10x20
Store Safe Storage - 6165 Primus Road, Knoxville, TN 37912
- Climate-Controlled
- Indoor
- Drive-Up Access
$79Small 5x10$105Medium 10x10$199Large 10x20
Store Safe Storage - 6417 Maynardville Pike, Knoxville, TN 37918
- Climate-Controlled
- Indoor
- 24 hour access
$79Small 5x10$105Medium 10x10$199Large 10x20
Storage Rentals of America - 3731 Shotsman Lane, Knoxville, TN 37918
- Climate-Controlled
- Indoor
- Drive-Up Access
$43Small 5x5$103Medium 10x10$167Large 10x20
Storage Rentals of America - 3303 Sutherland Avenue NW, Knoxville, TN 37919
- Climate-Controlled
- Indoor
- Drive-Up Access
$38Small 4x4$163Medium 10x15$80Large 10x30
Four Seasons Storage - 115 Tillery Drive, Knoxville, TN 37912
- Climate-Controlled
- Drive-Up Access
- Onsite Manager
$21Small 5x5$34Medium 10x10$168Large 10x20
Central Karns Storage - 7440 Oak Ridge Hwy, Knoxville, TN 37931
- Climate-Controlled
- Indoor
- 24 hour access
$50Small 5x5$60Medium 8x20$62Large 10x20
Extra Space Storage - 1431 Weisgarber Road, Knoxville, TN 37909
- Climate-Controlled
- Indoor
- Drive-Up Access
$85Small 5x19$89Medium 5x20$293Large 10x20
Wilson Road Self Storage - 2019 Wilson Road, Knoxville, TN 37912
- Climate-Controlled
- Drive-Up Access
- Onsite Manager
Mini Storage Depot - 6940 Maynardville Pike, Knoxville, TN 37918
- Climate-Controlled
- Indoor
- 24 hour access
640 Self Storage - 2401 Dutch Valley Drive, Knoxville, TN 37918
- Climate-Controlled
- Indoor
- 24 hour access
Mini Storage Depot - 7242 Oak Ridge Hwy, Knoxville, TN 37931
- Climate-Controlled
- Indoor
- 24 hour access
iStorage - 4318 Middlebrook Pike, Knoxville, TN 37921
- Climate-Controlled
- Drive-Up Access
- Retail Available
$67Small 5x10$111Medium 10x10$240Large 10x20
Your Extra Storage - 4303 East Emory Road, Knoxville, TN 37938
- Climate-Controlled
- Drive-Up Access
- Onsite Manager
$37Small 5x5$139Medium 10x15$114Large 10x20
Extra Space Storage - 8627 Middlebrook Pike, Knoxville, TN 37923
- Climate-Controlled
- Indoor
- 24 hour access
$60Small 4x5$152Medium 10x10$304Large 10x20
Storage Rentals of America - 3980 Papermill Drive NW, Knoxville, TN 37909
- Climate-Controlled
- Indoor
- Drive-Up Access
$61Small 5x5$111Medium 10x10$142Large 10x20
Knoxville Star Storage - 5500 Central Avenue Pike, Knoxville, TN 37912
- Climate-Controlled
- Indoor
- Drive-Up Access
$67Small 5x10$107Medium 10x10$160Large 10x20
iStorage - 4540 Walker Blvd, Knoxville, TN 37917
- Climate-Controlled
- Indoor
- Drive-Up Access
$50Small 5x5$44Medium 10x15$70Large 10x20
Trending storage types in Powell:
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- Memphis, TN from $10/mo
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Average storage prices in Powell (updated May 2026)
With prices starting at $40, you’ll find everything from compact locker-sized units to large spaces for cars, RVs or household goods. The average monthly rate for a storage unit in Powell is $149.
Prices typically vary depending on the unit size and whether it’s climate controlled.
| Unit Size | Non-Climate-Controlled Units | Climate-Controlled Units |
|---|---|---|
| 5x5 | $52 | $52 |
| 5x10 | $48 | $56 |
| 10x10 | $88 | $107 |
| 10x15 | $100 | $133 |
| 10x20 | $134 | $146 |
| 10x30 | $171 | $171 |
| Average (all sizes) | $99 | $111 |
Note: Street rate data provided by Yardi Matrix.
Check out climate-controlled storage prices in Powell, TN
Finding the right climate-controlled storage in Powell, TN is crucial for protecting your valuable items. Renting a climate-controlled storage unit in Powell hovers around $111 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $52.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $171.
There are 2 facilities in Powell, TN offering climate-controlled storage options, ensuring you can find a unit that meets your needs.
Why you should use climate-controlled self storage?
Climate-controlled storage units maintain a consistent temperature throughout the year, regardless of the outside weather. This type of storage will protect your belongings from the damaging effects of extreme heat and cold.
Climate-controlled storage also manages humidity levels, preventing moisture-related damage like mold and mildew.
Whether you’re storing electronics, antiques, documents, or artwork, climate-controlled units offer the best environment to keep these sensitive items safe.

Frequently asked questions
How safe is self storage?
Most self storage facilities have some level of security, often including surveillance cameras and gated access. Popular security features include video surveillance and secure entry systems. Know that the facility comes with a strong security setup can give you confidence that your belongings are safe until you need them again.
What is climate-controlled storage?
Climate-controlled storage refers to a type of storage where temperature and humidity. The primary goal of climate control is to protect your belongings from environmental damage. Items that are sensitive or fragile, like furniture, appliances or antiques, aren't built to endure fluctuations in temperature and humidity. Without climate control, a standard self storage unit can expose these types of possessions to common damage like mold, mildew, rust, and corrosion.
What items cannot be put in storage?
Generally, avoid storing plants, food, live animals, hazardous and wet items among other. However, ask the facility you plan on renting from to find out the specific list of items that can't be put in storage.
Can I go to my storage unit anytime?
Access to your unit can vary depending on the facility. Some self storage locations offer 24/7 access, while others limit entry to specific operating hours that can vary. It's also a good idea to ask what their access schedule prior renting a unit to see if it matches your needs.
Methodology Note: Self storage data - including pricing and unit information - is analyzed and curated by RentCafe Self Storage. Statements reflect local market coverage and storage availability trends within the area.
Data sources: RentCafe Self Storage Research, Yardi Matrix, U.S. Census.