Portable Storage Units in San Marcos, CA -Delivered to Your Door

Portable Storage Units in San Marcos, CA -Delivered to Your Door

We deliver a Big Box right to your driveway — no trucks to rent, no hauling back and forth across town. You pack at your pace, we pick it up when you’re ready, and then we either store it securely at our indoor facility or bring it to your new location when the time is right!

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1. Get It

1. Get It

2. Load It

2. Load It

3. Store It

3. Store It

4. Ship It

4. Ship It

If you’re in San Marcos and need storage that comes to you, Big Box Storage makes it easy. Whether you’re renovating your Discovery Hills home, moving into a new spot near Cal State San Marcos, or just need to clear out some space, our portable storage containers offer a flexible solution without the hassle of traditional self-storage.

Why San Marcos Residents Choose Big Box Storage

San Marcos is one of the fastest-growing areas in North County — full of families, students, and professionals who value space, convenience, and simplicity. Storage Units from Big Box fits right into that lifestyle:

No tax, no hidden fees

One flat, monthly price with delivery and pickup included when you store for multiple months. You’ll find our current pricing here.

No tax, no hidden fees

One flat, monthly price with delivery and pickup included when you store for multiple months. You’ll find our current pricing here.

No tax, no hidden fees

One flat, monthly price with delivery and pickup included when you store for multiple months. You’ll find our current pricing here.

8’ L x 5’ W x 7’ H containers

Each Big Box fits about a room to a room-and-a-half worth of belongings.

8’ L x 5’ W x 7’ H containers

Each Big Box fits about a room to a room-and-a-half worth of belongings.

8’ L x 5’ W x 7’ H containers

Each Big Box fits about a room to a room-and-a-half worth of belongings.

Indoor storage facility

Clean, secure, and local. Your stored items are protected from the elements.

Indoor storage facility

Clean, secure, and local. Your stored items are protected from the elements.

Indoor storage facility

Clean, secure, and local. Your stored items are protected from the elements.

We know San Marcos

From San Elijo to Twin Oaks Valley to the neighborhoods off Rancho Santa Fe Road — our drivers are in the area daily.

We know San Marcos

From San Elijo to Twin Oaks Valley to the neighborhoods off Rancho Santa Fe Road — our drivers are in the area daily.

We know San Marcos

From San Elijo to Twin Oaks Valley to the neighborhoods off Rancho Santa Fe Road — our drivers are in the area daily.

Ideal for Local Moves, Remodels, and More

San Marcos homeowners and renters use Big Box Storage for a wide range of needs:

Kitchen or flooring remodels

Keep your furniture and belongings protected in storage units without leaving your property.

Kitchen or flooring remodels

Keep your furniture and belongings protected in storage units without leaving your property.

Kitchen or flooring remodels

Keep your furniture and belongings protected in storage units without leaving your property.

Kitchen or flooring remodels

Keep your furniture and belongings protected in storage units without leaving your property.

In-between homes

Store with us while you close on your next place or wait for that new construction build to wrap up.

In-between homes

Store with us while you close on your next place or wait for that new construction build to wrap up.

In-between homes

Store with us while you close on your next place or wait for that new construction build to wrap up.

In-between homes

Store with us while you close on your next place or wait for that new construction build to wrap up.

Student transitions

Perfect for students at CSUSM moving between dorms, apartments, or heading home for the summer.

Student transitions

Perfect for students at CSUSM moving between dorms, apartments, or heading home for the summer.

Student transitions

Perfect for students at CSUSM moving between dorms, apartments, or heading home for the summer.

Student transitions

Perfect for students at CSUSM moving between dorms, apartments, or heading home for the summer.

Seasonal business storage

Local shops and service providers often use our storage units for overflow stock, seasonal displays, or equipment.

Seasonal business storage

Local shops and service providers often use our storage units for overflow stock, seasonal displays, or equipment.

Seasonal business storage

Local shops and service providers often use our storage units for overflow stock, seasonal displays, or equipment.

Seasonal business storage

Local shops and service providers often use our storage units for overflow stock, seasonal displays, or equipment.

Reserve Your Storage Units in San Marcos – Special Rates Available

Booking takes less than two minutes, and your storage container can often be delivered as soon as the next business day.

We offer exclusive local discounts for San Marcos customers who book online and store for multiple months — with all-inclusive pricing (no taxes or admin fees) and free initial delivery and pickup when you commit to longer-term storage.

Reserve Your Storage Units in San Marcos – Special Rates Available

Booking takes less than two minutes, and your storage container can often be delivered as soon as the next business day.

We offer exclusive local discounts for San Marcos customers who book online and store for multiple months — with all-inclusive pricing (no taxes or admin fees) and free initial delivery and pickup when you commit to longer-term storage.

Reserve Your Storage Units in San Marcos – Special Rates Available

Booking takes less than two minutes, and your storage container can often be delivered as soon as the next business day.

We offer exclusive local discounts for San Marcos customers who book online and store for multiple months — with all-inclusive pricing (no taxes or admin fees) and free initial delivery and pickup when you commit to longer-term storage.

Contact Info

Business Hours:

7 Days a Week 7:30 am – 5 pm PST

Access Hours:

7 Days a Week 7:30 am – 5 pm PST

Results You Can Trust

Proven Performance. Trusted by Thousands.

Our numbers reflect Big Box’s reliable service and customer satisfaction.

Results You Can Trust

Proven Performance. Trusted by Thousands.

Our numbers reflect Big Box’s reliable service and customer satisfaction.

Results You Can Trust

Proven Performance. Trusted by Thousands.

Our numbers reflect Big Box’s reliable service and customer satisfaction.

Results You Can Trust

Proven Performance. Trusted by Thousands.

Our numbers reflect Big Box’s reliable service and customer satisfaction.

Big Box Storage Service Areas

Portable storage containers delivered across San Diego County. Click on any location to learn more about our storage services in that area.

FAQ

Frequently Asked
Questions About Big Box

Frequently Asked Questions About Big Box

Find answers to the most common questions about Big Box portable storage containers, moving services, secure storage options, delivery, and pricing.

What size is the Big Box storage unit?

Each Big Box measures 8′ x 5′ x 7′ (L x W x H exterior) and can typically hold one room of contents. Should you need additional space, multiple Big Boxes can always be delivered. Should you need assistance in determining how many Big Boxes you may need, please utilize the online storage space estimator or contact a representative at 858-244-2691.

What are your hours?

Big Box Storage is open seven days a week. Representatives are available between the hours of 7:30am and 6:00pm Monday through Friday and weekend hours are from 7:30am to 5:00 pm (excluding major holidays). Existing customers may also access their account information and make payments online 24 hours a day.

How secure and weatherproof is a Big Box?

Big Box storage units are designed to be both secure and weather-resistant. Their wooden construction naturally insulates against temperature changes and regulates humidity, helping to keep the interior stable and reduce the risk of mold and mildew.

What's the difference between a Big Box and a metal storage container?

A Big Box storage container is made of wood, which won’t rust or corrode, making it ideal for long-term storage. The smooth, forgiving surfaces also help protect furniture and valuables from scratches and dents.

How do I access my belongings at your storage facility?

Access is available every day of the week. To access your belongings, simply provide two hours advance notice between the hours of 10am and 3pm (need to call by 1pm and finish by 4pm) and your Big Box(es) will be ready for you when you arrive at the San Diego storage facility. There’s never a charge to access your storage!

What areas does Big Box serve?

Big Box Storage serves the greater San Diego area, including Chula Vista, Carlsbad, Escondido, El Cajon, and more. Call 858-244-2691 to check availability in your area.

How does delivery and pickup work for a Big Box?

Once you place your order, Big Box Storage will deliver the container right to your address at a scheduled time. You can take your time loading it, and once you’re done, we’ll return to pick it up and bring it to our secure storage facility—or deliver it to a new address if you’re moving. It’s storage made simple.

How long has Big Box Storage been in business?

Big Box Storage has been proudly serving the San Diego community since 2003. With over two decades of experience and thousands of satisfied customers, we’re a trusted name in portable storage—known for our reliability, convenience, and excellent customer service.

What size is the Big Box storage unit?

Each Big Box measures 8′ x 5′ x 7′ (L x W x H exterior) and can typically hold one room of contents. Should you need additional space, multiple Big Boxes can always be delivered. Should you need assistance in determining how many Big Boxes you may need, please utilize the online storage space estimator or contact a representative at 858-244-2691.

What are your hours?

Big Box Storage is open seven days a week. Representatives are available between the hours of 7:30am and 6:00pm Monday through Friday and weekend hours are from 7:30am to 5:00 pm (excluding major holidays). Existing customers may also access their account information and make payments online 24 hours a day.

How secure and weatherproof is a Big Box?

Big Box storage units are designed to be both secure and weather-resistant. Their wooden construction naturally insulates against temperature changes and regulates humidity, helping to keep the interior stable and reduce the risk of mold and mildew.

What's the difference between a Big Box and a metal storage container?

A Big Box storage container is made of wood, which won’t rust or corrode, making it ideal for long-term storage. The smooth, forgiving surfaces also help protect furniture and valuables from scratches and dents.

How do I access my belongings at your storage facility?

Access is available every day of the week. To access your belongings, simply provide two hours advance notice between the hours of 10am and 3pm (need to call by 1pm and finish by 4pm) and your Big Box(es) will be ready for you when you arrive at the San Diego storage facility. There’s never a charge to access your storage!

What areas does Big Box serve?

Big Box Storage serves the greater San Diego area, including Chula Vista, Carlsbad, Escondido, El Cajon, and more. Call 858-244-2691 to check availability in your area.

How does delivery and pickup work for a Big Box?

Once you place your order, Big Box Storage will deliver the container right to your address at a scheduled time. You can take your time loading it, and once you’re done, we’ll return to pick it up and bring it to our secure storage facility—or deliver it to a new address if you’re moving. It’s storage made simple.

How long has Big Box Storage been in business?

Big Box Storage has been proudly serving the San Diego community since 2003. With over two decades of experience and thousands of satisfied customers, we’re a trusted name in portable storage—known for our reliability, convenience, and excellent customer service.

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Ready to Schedule Your Big Box Delivery?

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Ready to Schedule Your Big Box Delivery?

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Ready to Schedule Your Big Box Delivery?

© 2026
© 2026

Big Box Storage

Big Box Storage