Climate-Controlled Storage in Seguin, TX
1328 C H Matthies Jr, Seguin, TX 78155
Indoor climate-controlled storage units (5'x5', 5'x10', 10'x10' and 10'x15') at Mount Storage Seguin, protected from Texas heat and humidity.
- Units from $29/moReg.
$39/moFall Special · 3 months - Gate accessible 5 AM–11 PM daily
- Move in Same day, 7 days a week
Online prices are move-in specials for your first 3 months.
Hablamos español: llame o envíe un texto al (830) 433-6148. Ver esta ubicación en español
Seguin 5×5 to 10×15 climate-controlled unit prices
Every climate-controlled unit at Mount Storage Seguin with today’s online rate. Choose a unit and select Rent now to check out in a few minutes.
Fall Special First Three Months Promo Rate on select units. Book online to lock it in.
5' × 5'
Small · Climate-controlled
Fits boxes and keepsakes
No units of this type are available right now. Try another size, or join the waitlist below.
3 sizes are full right now
5' × 10'
Small · Climate-controlled
Fits a studio or 1-bedroom
$59/mo
Join waitlist
10' × 10'
Medium · Climate-controlled
Fits a 2-bedroom apartment
$119/mo
Join waitlist
10' × 15'
Medium · Climate-controlled
Fits a 3-bedroom house
$159/mo
Join waitlist
Live online prices, updated Nov 9, 2026 11:33 pm. Where a regular rate is shown, the online price is a move-in special for the months listed. At move-in you pay rent from your move-in date to the 1st at the regular rate (move in near the end of the month and the next month is due too), tenant protection from $12/mo or your own insurance, a $5.95 admin fee and a $19.95 deposit. Checkout shows every amount before you pay.
Size you need is full? Join the waitlist
Choose a size below and select Join waitlist. We’ll contact you as soon as one opens up.
Special Offers & Savings
Prepay 12 MonthsGet 13th month free
Front Line HeroesPolice, Fire, Teachers & EMS
MilitaryActive & Veterans
Senior CitizensOver 65 years of age
Refer a Friend$50: $25 credit to you & $25 credit to them
Climate-Controlled Storage at Mount Storage Seguin
Our climate-controlled units are indoors, in a building protected by fire sprinklers. They’re a good fit for furniture, electronics, documents and anything sensitive to Texas heat and humidity.
Mount Storage Seguin is at 1328 C H Matthies Jr, convenient to I-10, SH 123 and SH 46, and serves McQueeney, Geronimo, Marion, Kingsbury and New Braunfels.
Seguin is one of only two Mount Storage locations with climate-controlled units (Giddings is the other). Our indoor units sit a few blocks north of Texas Lutheran University and just south of I-10, a short drive for renters in Seguin, McQueeney and New Braunfels storing wood furniture, electronics, documents or photos through a Texas summer.
Seguin and Giddings are the two Mount Storage locations with climate-controlled units; in Seguin they’re indoors, in a building with fire sprinklers.
- Available now: 5'x5'
- Waitlist: 5'x10', 10'x10', 10'x15'
- Online prices from $29/mo
- Gate accessible 5 AM–11 PM daily
- Rent online and move in the same day, 7 days a week
What to keep in climate-controlled storage
- Furniture: Wood, leather and upholstered pieces that can warp, crack or mildew in a hot garage.
- Electronics & media: TVs, computers, records, photos and video tapes.
- Documents: Business records, files and important papers.
- Keepsakes: Artwork, instruments, clothing and family heirlooms.
Use plastic bins instead of cardboard for anything long-term, and leave a little space between items and the walls for airflow. Still not sure? See the size guide or call (830) 433-6148.
Google rating · Seguin4.7★★★★★Based on 101 reviews
Randy E. Godard
★★★★★
Securing a Lease for a Storage unit is not alway easy from a long distance. Jose Garcia made the entire process very much easier.
Meli Nichole
★★★★★
Clean, secured, easy sign up and reasonable pricing
David Valdez
★★★★★
A very nice company to do business with! Clean and affordable and they are great at keeping up with communication.
Climate-Controlled Storage in Seguin: FAQs
How much does climate-controlled storage cost in Seguin, TX?
At Mount Storage Seguin, online prices for climate-controlled storage start at $29 a month. Where a regular rate is shown, the online price is a move-in special for your first 3 months. The price table on this page lists every size with today’s rate.
What is a climate-controlled unit?
It’s an indoor unit in a building that’s cooled and heated to stay within a moderate range, which keeps out the extreme heat and humidity that can warp wood, damage electronics and grow mildew.
What sizes of climate-controlled units do you have?
Climate-controlled units at this location come in 5'x5', 5'x10', 10'x10' and 10'x15' sizes. Check the table above for what’s available today.
Do you have climate-controlled storage near New Braunfels?
Our nearest climate-controlled units are at Mount Storage Seguin, on C H Matthies Jr, a short drive from New Braunfels via SH 46.
Is the climate-controlled building in Seguin sprinklered?
Yes. Our climate-controlled units in Seguin are in an indoor building protected by fire sprinklers.
