Self Storage Units in San Marcos, TX

Self storage in San Marcos starts at $54/month for smaller units. Prices increase with unit size — a 10×10 costs more than a 5×5, and climate-controlled units run 25–50% higher. Compare real monthly rates from all 15 facilities in San Marcos on StorageAtlas.

There are 15 self storage facilities in San Marcos, Texas listed on StorageAtlas, including national chains and local operators. Each listing shows unit sizes, monthly pricing, amenities, and contact details.

A 5×5 unit (25 sq ft) holds a few boxes or seasonal items. A 10×10 (100 sq ft) fits a 1-bedroom apartment. A 10×20 (200 sq ft) suits a full 2–3 bedroom home. When in doubt, size up — the price difference between adjacent sizes is usually $20–$40/month.

Yes — 11 of the 15 storage facilities in San Marcos offer climate-controlled units. Climate control keeps temperatures stable year-round and is recommended for wood furniture, electronics, documents, artwork, and anything sensitive to heat or humidity.