FindStorageFast currently partners with 8 storage operators in San Marcos — right now the lowest available price is $37.00/month at Prime Storage - Mission San Marcos. Prices are pulled directly from each facility daily, so what you see is what you actually pay. Keep an eye out for facility promotions — many storage operators offer first month free deals, percentage discounts, and promotional rates, visible on each facility's listing.
The 10×10 unit is the most booked size in San Marcos, which is big enough for a full bedroom set, appliances, and boxes from a two-bedroom apartment. The cheapest 10×10 currently available is $121.00/month at Extra Space Storage - 3703 - San Marcos - Mission Rd. The market average for 10×10 units is $155.80/month. Smaller 5×5 units start at $37.00/month for those who just need space for boxes and seasonal items.
| Unit Size | Average Price | Lowest Price |
|---|---|---|
| 5' x 5' | $61.57 | $37.00 |
| 5' x 10' | $91.97 | $58.00 |
| 10' x 10' | $155.80 | $121.00 |
| 10' x 15' | $185.63 | $108.00 |
| 10' x 20' | $246.37 | $180.00 |
| 20' Vehicle Storage | $98.00 | $98.00 |
| 25' Vehicle Storage | $198.83 | $110.00 |
| 30' Vehicle Storage | $453.07 | $159.00 |
| 35' Vehicle Storage | $416.33 | $279.00 |
| 40' Vehicle Storage | $271.83 | $209.00 |
| Drive-Up Access | $110.40 | $60.00 |
| 24-Hour Access | $76.00 | $76.00 |
Filter by size, amenity, and price to find the right unit and reserve online in minutes. No credit card required.
| Unit Size | Average Price | What Fits |
|---|---|---|
| 5'x5' | $61.57 | Closet, boxes, seasonal |
| 5'x10' | $91.97 | Studio, mattress set |
| 10'x10' | $155.80 | 1-bedroom apartment |
| 10'x15' | $185.63 | 2-bedroom home |
| 10'x20' | $246.37 | 3-bedroom house, vehicle |
People store vehicles for all kinds of reasons — a classic car that only comes out a few times a year, a boat between fishing seasons, an RV waiting for the next road trip, or simply a second vehicle that doesn't fit in the garage. FindStorageFast shows 4 facilities offering vehicle storage in San Marcos, with options to match most of these situations.
Seasonal storage in particular comes with a few extra considerations beyond just size — running the engine occasionally, keeping tires inflated, and using a breathable cover all help a vehicle come out of storage in good shape. Some facilities also offer trickle chargers or battery maintenance as an add-on, which is worth asking about if your vehicle will sit for months at a time. We're currently showing smaller vehicles in the 30-foot-and-under range starting from $98.00/month, averaging $292.89/month, while larger vehicles needing more space start from $159.00/month.
Entering your zip code or browsing the map shows you exactly what's available near you, without having to guess at distances. The lowest priced option currently available in San Marcos is $98.00/month at Jefferson Self Storage. Availability changes regularly, so it's worth checking back if nothing fits today.
There are 4 drive-up options in San Marcos, with ground-level units that let you pull your vehicle right up to the door instead of navigating a building's interior. These units suit anyone storing furniture, tools, business inventory, or seasonal equipment — items that are far easier to move directly from a vehicle than to carry through corridors or up flights of stairs. Many renters choose drive-up specifically for the time it saves on moving day.
Monthly rates for drive-up storage in San Marcos currently average $110.40, with the cheapest unit listed at $60.00/month at CubeSmart Self Storage - San Marcos.
Standard storage hours don't work for everyone — rotating shifts, early flights, or late deliveries can all mean needing access well outside a typical 9-to-5 window. 1 storage partner on the FindStorageFast marketplace in San Marcos offers round-the-clock gate access. Instead of planning a trip around a facility's posted hours, you can retrieve or drop off items whenever your own schedule allows. Most facilities manage this through an individual access code assigned at move-in, so you're not relying on a staff member being present — which also means it's worth asking what happens if you forget your code or lose access to the app some facilities use instead.
All-day access units in San Marcos are available starting at $76.00/month, with the lowest priced option currently at Prime Storage - San Marcos South Pacific St.
FindStorageFast shows storage facilities in San Marcos sorted by distance from your location. Compare live prices at 8 facilities starting at $37.00/month. View unit sizes, amenities like climate control and drive-up access. See current availability and book the best prices online for free.
Yes - at least 4 storage facilities in San Marcos offer outdoor parking for car, boat, and RV storage. Some facilities offer covered parking or drive-up storage to help protect your vehicle from the elements. Drive-up and covered options generally cost more than regular outdoor parking spaces.
On July 29, 2026 the average cost of a 10 x 10 storage unit in San Marcos was $155.80 per month, while the cheapest 10 x 10 storage unit is $121.00 per month at Extra Space Storage - 3703 - San Marcos - Mission Rd.
Storage prices in San Marcos vary by size and location. Small 5 x 5 units start at $37.00 monthly, popular 10 x 10 units begin at $121.00/month and large 10 x 20 units start at $180.00. Climate-controlled units generally come at a 10-15% premium. Compare exact pricing across all San Marcos facilities on FindStorageFast.
Yes, FindStorageFast lets you compare and reserve storage units online across San Marcos. View real-time availability, compare pricing at 8 facilities, read reviews, and book instantly. No calling multiple locations – reserve your unit in 2 minutes with an immediate confirmation.
Storage units work well for most household items, furniture, seasonal goods, and business inventory. Facilities restrict flammable materials (gasoline, propane, paint thinner, chemicals), perishable food, plants, animals, and illegal items. Firearms, ammunition, and valuable items like jewelry vary. Some facilities prohibit them entirely, while others allow them with restrictions. Storing prohibited items can violate your lease agreement and result in access restrictions. Review your lease's prohibited items section to avoid issues.
Yes. Unit size has the biggest impact—small units start at $37.00/month while large units start at $185.63/month. Location and amenities, such as climate control, drive-up access, and 24/7 access also increase monthly pricing. Facilities in downtown San Marcos, generally cost more than those in nearby suburban areas.
A 5 x 5 storage unit (walk-in closet size) fits a small bedroom or dorm room. A 5 x 10 holds a one-bedroom apartment. A 10x10 fits a two-bedroom apartment with furniture. Use FindStorageFast's size guide to compare options across San Marcos facilities.
