Medium Storage Units in Seguin, TX
1328 C H Matthies Jr, Seguin, TX 78155
Medium storage units (10'x10' and 10'x15') at Mount Storage Seguin: the sizes most people choose for a move, a remodel, or a garage that’s run out of room.
- Units from $44/moReg.
$69/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.
Seguin medium storage unit prices
Every medium 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.
10' × 10' Lowest price
Medium · Drive-up
Fits a 2-bedroom apartment
10' × 10'
Medium · Drive-up with electricity
Fits a 2-bedroom apartment
10' × 15'
Medium · Drive-up
Fits a 3-bedroom house
No units of this type are available right now. Try another size, or join the waitlist below.
2 sizes are full right now
10' × 10'
Medium · Climate-controlled
Fits a 2-bedroom apartment
$109/mo
Join waitlist10' × 15'
Medium · Climate-controlled
Fits a 3-bedroom house
$149/mo
Join waitlist
Live online prices, updated Oct 19, 2026 6:34 pm. Where a regular rate is shown, the online price is a move-in special for the months listed. Taxes and move-in costs are shown at checkout 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.
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Medium Storage Units at Mount Storage Seguin
Seguin is growing fast, with new subdivisions on every side of town. Our 10×10 and 10×15 units hold everything while you move, build or renovate.
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.
Moving within Seguin or out toward New Braunfels and Lake McQueeney? From I-10, take the TX 46 exit, head south on Sam Flores Drive and turn left on C H Matthies Jr Drive; we’re about a third of a mile ahead at Fleming Drive. A medium unit holds a 2- or 3-bedroom home while you sell, close or settle in.
- Available now: 10'x10' and 10'x15'
- Online prices from $44/mo
- Electricity available: 10'x10'
- Gate accessible 5 AM–11 PM daily
- Rent online and move in the same day, 7 days a week
What fits
- 10’x10′: About half a one-car garage: a two-bedroom apartment, or a bedroom set, sofa and boxes.
- 10’x15′: A large bedroom: a three-bedroom home without the big appliances.
Not sure between two sizes? Pick the larger one if you’ll need to get to things often; it leaves room for an aisle. Still not sure? See the size guide or call (830) 433-6148.
Google rating · Seguin4.7★★★★★Based on 100 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.
Medium Storage Units in Seguin: FAQs
How much does a 10×10 storage unit cost in Seguin, TX?
At Mount Storage Seguin, online prices for medium storage units start at $44 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 fits in a 10’x10′ storage unit?
A 10’x10′ is about half of a one-car garage. It holds a two-bedroom apartment, or a bedroom set, sofa, appliances and boxes. The size guide has every size.
Can I drive up to my unit?
Yes, most units at this location are drive-up, so you can park at the door and unload straight from your truck or trailer.
How do I rent?
Choose a unit on this page and select Rent. You’ll pick your move-in date, e-sign the lease, upload a photo ID and pay your first month’s rent (prorated), a one-time admin fee and a refundable security deposit. Checkout shows every amount before you pay. Your gate code arrives by email, and you can move in the same day, 7 days a week.
Do I need insurance?
Yes. The lease requires coverage for your belongings. Add tenant protection at checkout, from $12 a month, or use your own homeowner’s or renter’s policy.
How do I reach you?
Call or text (830) 433-6148 Mon–Fri 8 AM–8 PM, Sat–Sun 9 AM–5 PM, or email info@mountstorage.com. You can rent online any time.
