16 listings with more than 163 climate-controlled storage units in and around Portland, TX
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Safeguard Mini Storage - 112 Lang Road, Portland, TX 78374
- Climate-Controlled
- Indoor
- Drive-Up Access
Guardian Self Storage - 1901 Highway 181, Portland, TX 78374
- Climate-Controlled
- Drive-Up Access
- Retail Available
Storage Place, The - 122 Esplanade Drive, Portland, TX 78374
- Climate-Controlled
- Indoor
- Drive-Up Access
$43Small 5x5$134Medium 10x10$224Large 10x20
Lone Star Self Storage - 1663 Moore Avenue, Portland, TX 78374
- Climate-Controlled
- Indoor
- Drive-Up Access
$55Small 5x5$99Medium 10x10$150Large 10x20
Reliant Storage Solutions - 1605 US Hwy 181, Portland, TX 78374
- Climate-Controlled
- Indoor
- Drive-Up Access
Haven Self Storage, The - 4797 SS Solis Drive, Gregory, TX 78359
- Climate-Controlled
- Indoor
- 24 hour access
$59Small 5x5$141Medium 10x10$149Large 10x20
Butterkrust Self Storage - 2002 Ayers Street, Corpus Christi, TX 78404
- Climate-Controlled
- Indoor
- Drive-Up Access
$39Small 5x5$109Medium 10x10$148Large 10x20
Storage Place, The - 4148 South Staples Street, Corpus Christi, TX 78411
- Climate-Controlled
- Indoor
- Drive-Up Access
KO Storage - 10224 Leopard Street, Corpus Christi, TX 78410
- Climate-Controlled
- Indoor
- Drive-Up Access
$74Medium 10x10$41Large 10x20
CubeSmart Self Storage - 4602 Everhart Road, Corpus Christi, TX 78411
- Climate-Controlled
- Indoor
- Drive-Up Access
$30Small 5x5$71Medium 10x10$172Large 20x10
Boat & RV Self Storage - 2801 Holly Road, Corpus Christi, TX 78415
- Climate-Controlled
- 24 hour access
- Drive-Up Access
Extra Space Storage - 10802 Interstate Highway 37 Access, Corpus Christi, TX 78410
- Climate-Controlled
- Indoor
- 24 hour access
$40Small 5x5$96Medium 10x10$37Large 10x20
Crosstown Mini - Storage - 4066 Crosstown Road, Corpus Christi, TX 78415
- Climate-Controlled
- Drive-Up Access
- Onsite Manager
Safe Space Storage - 3901 South Padre Island Drive, Corpus Christi, TX 78415
- Climate-Controlled
- Indoor
- Retail Available
$34Small 5x5$97Medium 10x10$165Large 10x20
ACI Mini Storage - 1499 Sunray Road, Ingleside, TX 78362
- Climate-Controlled
- Drive-Up Access
- Onsite Manager
Avid Storage - 5560 Ayers Street, Corpus Christi, TX 78415
- Climate-Controlled
- Indoor
- Drive-Up Access
$29Small 5x5$62Medium 5x20$125Large 12x40
Trending storage types in Portland:
Check out climate-controlled storage units in nearby cities:
Need more options? Browse storage units in other Texas cities!
- Houston, TX from $8/mo
- San Antonio, TX from $11/mo
- Dallas, TX from $5/mo
- Austin, TX from $10/mo
- Fort Worth, TX from $10/mo
- El Paso, TX from $20/mo
- Arlington, TX from $15/mo
- Corpus Christi, TX from $27/mo
- Plano, TX from $10/mo
- Lubbock, TX from $18/mo
- Laredo, TX from $50/mo
- Irving, TX from $17/mo
- Garland, TX from $12/mo
- Frisco, TX from $20/mo
- Cypress, TX from $14/mo
- McKinney, TX from $10/mo
- Amarillo, TX from $18/mo
- Grand Prairie, TX from $30/mo
- Brownsville, TX from $49/mo
- Killeen, TX from $10/mo
Average storage prices in Portland (updated April 2026)
With prices starting at $43, 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 Portland is $179.
Prices typically vary depending on the unit size and whether it’s climate controlled.
| Unit Size | Non-Climate-Controlled Units | Climate-Controlled Units |
|---|---|---|
| 5x5 | $62 | $60 |
| 5x10 | $109 | $105 |
| 10x10 | $123 | $137 |
| 10x15 | $164 | $184 |
| 10x20 | $150 | $198 |
| 10x30 | $319 | $294 |
| Average (all sizes) | $154 | $163 |
Note: Street rate data provided by Yardi Matrix.
Check out climate-controlled storage prices in Portland, TX
Finding the right climate-controlled storage in Portland, TX is crucial for protecting your valuable items. Renting a climate-controlled storage unit in Portland hovers around $163 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $60.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $294.
There are 5 facilities in Portland, TX 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.
Looking for more options? Browse climate-controlled storage units in nearby cities to find the perfect solution for your storage needs.
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.