Prime Storage offers clean, secure, and affordable self storage units in a variety of sizes to fit your needs, whether you're moving, decluttering, running a business, or storing seasonal items. Many of our locations also offer climate controlled units and vehicle storage for cars, boats, RVs, and motorcycles. Month-to-month leases, online account access, and friendly local teams make storing with Prime easy. When Life Demands Space, Prime Storage is here to help.
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Find Cheap Storage in
California
Prime Storage - Mission San Marcos
San Marcos, CA 92069
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Lock in your low rate. There's no risk - easily cancel or change your reservation at any time.
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E-Rental
Rent online, skip the counter and go straight to your space.
We are experiencing high demand in this area. Book today to secure your storage unit.
Available storage units
Learn about storage unit sizes
Storage Units
5' x 5'
UNIT
- Power
- Interior
- Stairs
1 left at
$99.00
$58.00
per month
Continue
Reserve this storage unit today! No credit card required.
5' x 5'
UNIT
- Outdoor access
$65.00
per month
Continue
Reserve this storage unit today! No credit card required.
5' x 10'
UNIT
- Interior
- Stairs
1 left at
$155.00
$77.00
per month
Continue
Reserve this storage unit today! No credit card required.
5' x 10'
UNIT
- Power
- Interior
- Stairs
3 left at
$155.00
$77.00
per month
Continue
Reserve this storage unit today! No credit card required.
7' x 10'
UNIT
First month free
- Power
- Interior
- Stairs
$96.00
per month
Continue
Reserve this storage unit today! No credit card required.
5' x 15'
UNIT
First month free
- Power
- Interior
- Stairs
$97.00
per month
Continue
Reserve this storage unit today! No credit card required.
5' x 10'
UNIT
- Outdoor access
$109.00
per month
Continue
Reserve this storage unit today! No credit card required.
7' x 10'
UNIT
First month free
- Floor 1
- Interior
3 left at
$192.00
$109.00
per month
Continue
Reserve this storage unit today! No credit card required.
5' x 10'
UNIT
- Floor 1
- Interior
1 left at
$156.00
$110.00
per month
Continue
Reserve this storage unit today! No credit card required.
7' x 10'
UNIT
First month free
- Outdoor access
2 left at
$206.00
$118.00
per month
Continue
Reserve this storage unit today! No credit card required.
Showing 1-10 out of 21 units
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Facility Map
Features & amenities
BILLING
- Email billing available
- Auto-pay available
- Checks accepted
- Credit cards accepted (Visa, Mastercard, AMEX, Discover)
- Rent due on same day each month per lease start
ACCESS
- Handcarts available
MOVING
- Moving supplies for sale
VEHICLE STORAGE REQUIREMENTS
- Vehicle requires title
- Vehicle must be running
- Vehicle requires registration
OTHER
- Vehicle requires insurance
- Insurance required
- Homeowners/renters insurance accepted
ADMINISTRATION
- Admin fee: $29.99
Office Hours
Sun
Closed
Mon
10:00 AM - 6:00 PM
Tue
10:00 AM - 6:00 PM
Wed
10:00 AM - 6:00 PM
Thu
10:00 AM - 6:00 PM
Fri
10:00 AM - 6:00 PM
Sat
10:00 AM - 4:00 PM
Access Hours
Sun
6:00 AM - 10:00 PM
Mon
6:00 AM - 10:00 PM
Tue
6:00 AM - 10:00 PM
Wed
6:00 AM - 10:00 PM
Thu
6:00 AM - 10:00 PM
Fri
6:00 AM - 10:00 PM
Sat
6:00 AM - 10:00 PM
How It Works
1. Select Your Unit
2. Reserve for free
Cancel or change your reservation at any time risk-free
3. Visit your facility
4. Move in
Storage Unit Layout Guide
This unit fits the contents of one large closet.
Best for storing:- Seasonal decorations
- Off-season clothing
- Boxes of personal items
- Outdoor and camping gear
- Small furniture
This unit fits the contents of one bedroom or dorm room.
Best for storing:- Mattress set
- Small couch, table and chair set, and desk
- Boxes of personal items
This unit fits the contents of two small rooms.
Best for storing:- Mattress sets
- Large dining set, bookcases, an desks
- Washer and dryer
This unit fits the contents of one large room.
Best for storing:- Multi-piece bedroom set
- Living room set with couch
- Refrigerator
- Boxes of personal items
This unit fits the contents of three to four rooms.
Best for storing:- Multiple bedroom sets
- Large appliances and furniture
- Patio sets
- Boxes of personal items
- Small cars, boats, and other vehicles
This unit fits the contents of a two- to three-bedroom house.
Best for storing:- Multiple bedroom sets
- Large appliances and furniture
- Patio sets
- Boxes of personal items
- Truck, trailer, or other mid-size vehicle
This unit fits the contents of a four- to six-bedroom house.
Best for storing:- Multiple bedroom sets
- All large appliances and furniture
- Patio sets
- Boxes of personal items
- Truck, trailer, or other mid-size vehicle