TGI Storage San MarcosSelf Storage in San Marcos, TX
4275 FM621, San Marcos, TX 78666, USA
This is a public stock photo, not a picture of this facilityFacility rates from
$49 USD/mo
For a 5 ft × 5 ft unit
Unit sizes & pricing(7)
Unit options and prices from the facility website. Current availability has not been confirmed.
Rates and availability come from the facility website and may change.
Final pricing, fees and availability are confirmed by the facility when you submit a quote request.
StorageAtlas is not affiliated with this facility. Unit availability is not available to us.
Unit Size Guide
Show 2 more sizesShow fewer sizes
12' × 25'
300 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
Shown to relative scale. Actual unit dimensions may vary by facility. Fit estimates assume standard rectangular units with ground-level access. Rates were read from the facility's own website in February 2026; the facility confirms the current price.
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Payment Methods
online payment
Contact informationphone, email and website
Facility featuresamenities at this facility
TGI Storage San Marcos, located in San Marcos, TX, provides clean and well-maintained storage units. They offer a variety of storage unit sizes and types, including options for boat and RV storage. The facility is fenced and gated, with 24/7 surveillance cameras and electronic keypad access.
Read from this facility’s own website and its Google listing. Anything marked as not published is missing from both, which is not the same as the facility not having it — ask them.
Cost & feeswhat we knowDeal
First month free
From their website in February 2026. We confirm it when we call them.
This is what we know, and it is not the whole cost. We have not checked the full cost of moving in, and a published monthly rate does not tell you what you will need to pay before you can move in.
- Administration / setup fees
- Unknown
- Deposit
- Unknown
- Lock
- Not known if included
- Insurance
- Offered, cost not known
- Tax
- Not known if included in rent
- Promotions and conditions
- First month free recorded, terms not confirmed
- Total due at move-in
- Unknown
- Unit availability
- Not confirmed
Ask the facility for the total due at move-in, including any fees, deposit, lock, insurance and tax, and the ongoing monthly cost.
How quotes work
Your enquiry goes to StorageAtlas. We call you first to understand what you need and ask permission before sharing your details. With your consent, we contact suitable facilities. If a facility accepts the introduction, we share your details and tell you who received them. The facility must confirm current rates, fees and availability. Sending an enquiry does not reserve a unit.
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Prices are for similar unit sizes and may vary.
More storage in Texas
All cities in TexasFrequently asked questions
What unit sizes does TGI Storage San Marcos list?
TGI Storage San Marcos lists the following unit sizes: 5' × 5', 5' × 10', 10' × 10', 10' × 15', 10' × 20', 12' × 30', 12' × 25'. Prices start from $49 USD/month. Availability has not been confirmed.
Does TGI Storage San Marcos have climate-controlled units?
TGI Storage San Marcos does not currently list climate-controlled units. Contact the facility to confirm.
How much does storage cost at TGI Storage San Marcos?
Monthly rates at TGI Storage San Marcos start at $49 USD/month and go up to $245 USD/month. Prices vary by listed unit size and features. Availability has not been confirmed.
Where is TGI Storage San Marcos?
TGI Storage San Marcos is at 4275 FM621, San Marcos, TX 78666, USA in San Marcos, TX.