25 listings with more than 393 climate-controlled storage units in and around Alton, TX
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Move It Self Storage - 5700 East Mile 4 Road, Mission, TX 78573
- Climate-Controlled
- Indoor
- Drive-Up Access
$51Small 5x5$119Medium 10x10$168Large 10x20
Best Little Warehouse in Texas - 2207 North Conway Avenue, Mission, TX 78572
- Climate-Controlled
- Indoor
- Drive-Up Access
$55Small 5x10$75Medium 10x10$40Large 12x30
Northside 107 Storage - 3612 TX-107, Mcallen, TX 78504
- Climate-Controlled
- Indoor
- Drive-Up Access
$45Small 5x5$90Medium 10x10$95Large 10x40
Star Storage - 2201 East Griffin Pkwy, Mission, TX 78572
- Climate-Controlled
- Indoor
- 24 hour access
$44Small 5x5$66Medium 10x15$66Large 12x50
Just A Closet Self Storage - 4200 North Ware Road, Mcallen, TX 78504
- Climate-Controlled
- Indoor
- Drive-Up Access
$56Small 5x5$115Medium 10x10$171Large 10x20
Move It Self Storage - 304 West Griffin Pkwy, Mission, TX 78572
- Climate-Controlled
- Indoor
- Drive-Up Access
$50Small 5x5$84Medium 10x10$137Large 10x20
Just A Closet Self Storage - 2300 Oxford Avenue, Mcallen, TX 78504
- Climate-Controlled
- Indoor
- Drive-Up Access
$59Small 5x5$116Medium 10x10$221Large 10x20
Affordable Attic Self Storage, The - 7100 North 23rd Street, Mcallen, TX 78504
- Climate-Controlled
- Indoor
- 24 hour access
$68Small 5x10$85Medium 10x10$80Large 10x40
Move It Self Storage - 5901 North 10th Street, Mcallen, TX 78504
- Climate-Controlled
- Indoor
- Drive-Up Access
$59Small 5x10$104Medium 10x10$156Large 10x20
Affordable Attic Self Storage - 1001 South McColl Road, Edinburg, TX 78539
- Climate-Controlled
- Indoor
- 24 hour access
$105Small 7.5x10$99Medium 10x10$157Large 10x25
MT Self Storage - 107 International Blvd, Mission, TX 78572
- Climate-Controlled
- 24 hour access
- Drive-Up Access
Move It Self Storage - 317 North Shary Road, Mission, TX 78572
- Climate-Controlled
- Indoor
- Drive-Up Access
$65Small 5x10$85Medium 10x10$151Large 10x20
Move It Self Storage - 2101 Industrial Drive, Mcallen, TX 78504
- Climate-Controlled
- Indoor
- Drive-Up Access
$42Small 5x5$94Medium 10x10$139Large 10x20
Move It Self Storage - 2545 East Griffin Pkwy, Mission, TX 78572
- Climate-Controlled
- Drive-Up Access
- Retail Available
$37Small 5x5$70Medium 10x10$154Large 10x20
Affordable Attic Self Storage - 1001 North Ware Road, Mcallen, TX 78501
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$59Small 5x5$115Medium 10x10$174Large 10x20
Move It Self Storage - 200 Bryan Road Suite 101, Mission, TX 78572
- Climate-Controlled
- Indoor
- Drive-Up Access
$50Small 5x5$170Medium 10x15$237Large 10x20
Extra Space Storage - 3102 South McColl Road, Edinburg, TX 78539
- Climate-Controlled
- Indoor
- Drive-Up Access
$58Small 5x5$141Medium 10x10$75Large 15x20
Move It Self Storage - 2101 West Griffin Pkwy, Mission, TX 78572
- Climate-Controlled
- Indoor
- Drive-Up Access
$97Small 5x10$102Medium 10x10$167Large 10x20
Extra Space Storage - 109 South Grapefruit Blvd, Mission, TX 78572
- Climate-Controlled
- Indoor
- 24 hour access
$40Small 5x4$127Medium 10x15$220Large 10x20
Extra Space Storage - 7317 North 10th Street, Mcallen, TX 75804
- Climate-Controlled
- Indoor
- 24 hour access
$50Small 4x5$107Medium 10x10$205Large 10x20
Affordable Attic - 6304 North 10th Street, Mcallen, TX 78504
- Climate-Controlled
- Indoor
- 24 hour access
$52Small 5x5$114Medium 10x10$174Large 10x20
Best Little Warehouse in Texas - 3110 North 23rd Street, Mcallen, TX 78501
- Climate-Controlled
- Drive-Up Access
- Onsite Manager
$60Small 10x5$80Medium 10x10$50Large 12x20
Move It Self Storage - 8412 North 10th Street, Mcallen, TX 78504
- Climate-Controlled
- Indoor
- 24 hour access
$45Small 5x5$127Medium 10x10$185Large 10x20
Move It Self Storage - 6600 North 10th Street, Mcallen, TX 78504
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$45Small 5x5$87Medium 10x10$139Large 10x20
Extra Space Storage - 301 Trenton Road, Mcallen, TX 78504
- Climate-Controlled
- Indoor
- Retail Available
$38Small 5x5$98Medium 10x10$184Large 10x20
Trending storage types in Alton:
Check out climate-controlled storage units in nearby cities:
- McAllen, TX 7 mi away from $26/mo
- Mission, TX 7 mi away from $37/mo
- Pharr, TX 13 mi away from $40/mo
- San Juan, TX 13 mi away from $96/mo
- Alamo, TX 15 mi away from $59/mo
- Donna, TX 18 mi away from $74/mo
- Weslaco, TX 22 mi away from $40/mo
- Mercedes, TX 27 mi away from $137/mo
- Bixby, TX 30 mi away from $153/mo
- Harlingen, TX 39 mi away from $33/mo
- San Benito, TX 44 mi away from $39/mo
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 Alton (updated April 2026)
With prices starting at $51, you’ll find everything from compact locker-sized units to large spaces for cars, RVs or household goods.
Prices typically vary depending on the unit size and whether it’s climate controlled.
| Unit Size | Non-Climate-Controlled Units | Climate-Controlled Units |
|---|---|---|
| 5x5 | $51 | $51 |
| 5x10 | $93 | $93 |
| 10x10 | $127 | $127 |
| 10x15 | $147 | $147 |
| 10x20 | $178 | $178 |
| 10x30 | $253 | $253 |
| Average (all sizes) | $141 | $141 |
Note: Street rate data provided by Yardi Matrix.
Check out climate-controlled storage prices in Alton, TX
Finding the right climate-controlled storage in Alton, TX is crucial for protecting your valuable items. Renting a climate-controlled storage unit in Alton hovers around $141 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $51.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $253.
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.