Check It Out

Choose from our 7 different sizes & layouts. Then, have your container delivered exactly where you need it.

Fill up your container with everything you need to store and keep it for as long as you need. Don't worry about rate hikes either — your monthly price is locked in.

Don’t need your container anymore? You won’t pay for unused days. Simply let us know within 7 days of your billing date for pro-rated rent.

Choose from our 7 different sizes & layouts. Then, have your container delivered exactly where you need it.

Fill up your container with everything you need to store and keep it for as long as you need. Don't worry about rate hikes either — your monthly price is locked in.

Don’t need your container anymore? You won’t pay for unused days. Simply let us know within 7 days of your billing date for pro-rated rent.
Look No Further
If you need robust onsite storage units in Boulder, Pro Box Portable Storage can help. We deliver contractor-grade portable storage directly to your property, and serve businesses and residential customers throughout the area from Pearl Street to Gunbarrel. Our onsite containers offer flexibility, allowing you to rent or buy, with fast delivery and security features that protect your investment in Colorado’s unpredictable mountain climate.

We’re a tight-knit crew who believes in treating every customer like family. That means no red tape and no runaround, just honest service and a single point of contact who has your back.

You’ll always know exactly what to expect on your bill – no random fees in sight! Plus, your rent won’t increase. That’s right. You won’t have to adjust your budget because of us.

Trust that your contents are safe & secure in your storage container with the toughest vault-like security in the industry. All thanks to our patented Pro Vault Locking System®.

Listen, you never know when an emergency will strike. When it does, you’ll get your container ASAP… But even if it’s just a normal Tuesday, we deliver and pick up in 1-3 days.

Listen, you never know when an emergency will strike. When it does, you’ll get your container ASAP… But even if it’s just a normal Tuesday, we deliver and pick up in 1-3 days.

Trust that your contents are safe & secure in your storage container with the toughest vault-like security in the industry. All thanks to our patented Pro Vault Locking System®.

You’ll always know exactly what to expect on your bill – no random fees in sight! Plus, your rent won’t increase. That’s right. You won’t have to adjust your budget because of us.

We’re a tight-knit crew who believes in treating every customer like family. That means no red tape and no runaround, just honest service and a single point of contact who has your back.
Built Like A Tank
When we say our Pro Vault Locking System® is serious about security, we mean it might actually be a little overkill — and we’re proud of it. Your storage container for rent is built with 14-gauge heavy-duty corrugated steel with tough-as-nails all-steel doors. But we didn’t stop there.
Inside, two solid interior locking bars and five security plates team up to shut down any break-in attempts (looking at you, pry bars, drills, and sawzalls).
And for the grand finale? Our Pro Box Puck Lock — 100% hardened steel with a hidden six-pin tumbler — keeps your stuff locked up tighter than Fort Knox.
See For Yourself

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Just so other people will understand, I checked ever other storage container company that is in the ok area, and ProBox has gone beyond what expected. The people we’re very friendly, and the returned my call, unlike the others that I have been waiting for a month now, and still no response. And they beat the price of the others by many hundreds, and the driver was one the most friendly people to drive a delivery truck. Hats off to you guys. No better out there. Will recommend you to all I know. Great job and great people. That’s what I was taught growing up, and it’s good to see it still is out there. Thank you.

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A short phone call, a quick response with a quote and next day….we have our storage unit! Easy, affordable and the right solution to fit our needs! From rental to delivery it was a very pleasant experience

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I’m extremely satisfied after my experience purchasing a 20′ one-trip container from Pro Box. After dodging an online scam, and being jerked around by another company out of state, I contacted Pro Box. Tim Richardson returned my inquiry within minutes, offered a competitive price, and before the day was done, I visited the Phoenix location and took my pick from a selection of three available units. Tim assessed my delivery location, arranged the best driver for the job, and answered all my questions. My container was delivered to my remote location about 6 days after initial contact. I couldn’t be happier with Pro Box and plan to contact Tim for any future needs
Just so other people will understand, I checked every other storage container company that is in the ok area, and ProBox has gone beyond what expected. The people were very friendly, and they returned my call, unlike the others that I have been waiting for a month now, and still no response. And they beat the price of the others by many hundreds, and the driver was one the most friendly people to drive a delivery truck. Hats off to you guys. No better out there. Will recommend you to all I know. Great job and great people. That’s what I was taught growing up, and it’s good to see it still is out there. Thank you.
Erinn Wilson at Pro Box Portable Storage is by far the best customer service professional I’ve experienced while working for Pioneer General Contractors. She is always available. She works extremely hard to get my company Anything we need. She consistently meets or exceeds our deadlines and scheduling needs. I believe she is a significant reason that our experience with Pro Box has been so exceptional. Pro Box’s pricing is outstanding. They have a large inventory and can fill orders easily. They are top notch; best in Denver! If I could give 30 stars, I would.
I’m extremely satisfied after my experience purchasing a 20′ one-trip container from Pro Box. After dodging an online scam, and being jerked around by another company out of state, I contacted Pro Box. Tim Richardson returned my inquiry within minutes, offered a competitive price, and before the day was done, I visited the Phoenix location and took my pick from a selection of three available units. Tim assessed my delivery location, arranged the best driver for the job, and answered all my questions. My container was delivered to my remote location about 6 days after initial contact. I couldn’t be happier with Pro Box and plan to contact Tim for any future needs
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Pro Box OKC has been a great experience. Hunter N. and his team hooked us up for 2 years. East delivery, monthly payments, & pickup! We sold our house 2 years ago and did NOT know what we were gonna do. The peace of mind of having our family heirlooms safe and secure and not knowing how long we would need the container was so helpful. I strongly recommend Pro Box storage anywhere in the great state of Oklahoma. Thank you.
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I highly recommend Pro Box Oklahoma City, usually when purchasing a product or service you get 1 or maybe 2 of 3 options – Good Price, Good Service, or Good Quality – Rarely do you get all 3. Pro Box OKC delivered on all 3 the sales staff was great supper helpful (thanks Cami) the installation of the man door was top notch; delivery driver was very professional and thorough set the unit just where we needed it.
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ProBox was a wonderful solution to our temporary storage problem! We were doing home renovations and needed space to store our furniture. We called ProBox and, even on short notice, they brought a storage unit to us within a couple of days. We were worried about damage to our driveway but the delivery person was very reassuring. He sat the box in place without any problems and then showed us how to use the locking mechanism. We used the storage for 3 months. It was safe and clean and dry. When we no longer needed it I gave them a call and they came out the next day in the pouring rain and loaded it up! Once again, the delivery person was friendly and did a great job. Their prices are very reasonable. We would not hesitate to use ProBox again.
Pro Box OKC has been a great experience. Hunter N. and his team hooked us up for 2 years. Easy delivery, monthly payments, & pickup! We sold our house 2 years ago and did NOT know what we were gonna do. The peace of mind of having our family heirlooms safe and secure and not knowing how long we would need the container was so helpful. I strongly recommend Pro Box storage anywhere in the great state of Oklahoma. Thank you.
I highly recommend Pro Box Oklahoma City, usually when purchasing a product or service you get 1 or maybe 2 of 3 options – Good Price, Good Service, or Good Quality – Rarely do you get all 3. Pro Box OKC delivered on all 3 the sales staff was great supper helpful (thanks Cami) the installation of the man door was top notch; delivery driver was very professional and thorough set the unit just where we needed it.
ProBox was a wonderful solution to our temporary storage problem! We were doing home renovations and needed space to store our furniture. We called ProBox and, even on short notice, they brought a storage unit to us within a couple of days. We were worried about damage to our driveway but the delivery person was very reassuring. He sat the box in place without any problems and then showed us how to use the locking mechanism. We used the storage for 3 months. It was safe and clean and dry. When we no longer needed it I gave them a call and they came out the next day in the pouring rain and loaded it up! Once again, the delivery person was friendly and did a great job. Their prices are very reasonable. We would not hesitate to use ProBox again.
I’m extremely satisfied after my experience purchasing a 20′ one-trip container from Pro Box. After dodging an online scam, and being jerked around by another company out of state, I contacted Pro Box. Tim Richardson returned my inquiry within minutes, offered a competitive price, and before the day was done, I visited the Phoenix location and took my pick from a selection of three available units. Tim assessed my delivery location, arranged the best driver for the job, and answered all my questions. My container was delivered to my remote location about 6 days after initial contact. I couldn’t be happier with Pro Box and plan to contact Tim for any future needs
Erinn Wilson at Pro Box Portable Storage is by far the best customer service professional I’ve experienced while working for Pioneer General Contractors. She is always available. She works extremely hard to get my company Anything we need. She consistently meets or exceeds our deadlines and scheduling needs. I believe she is a significant reason that our experience with Pro Box has been so exceptional. Pro Box’s pricing is outstanding. They have a large inventory and can fill orders easily. They are top notch; best in Denver! If I could give 30 stars, I would.
Just so other people will understand, I checked every other storage container company that is in the ok area, and ProBox has gone beyond what expected. The people were very friendly, and they returned my call, unlike the others that I have been waiting for a month now, and still no response. And they beat the price of the others by many hundreds, and the driver was one the most friendly people to drive a delivery truck. Hats off to you guys. No better out there. Will recommend you to all I know. Great job and great people. That’s what I was taught growing up, and it’s good to see it still is out there. Thank you.
ProBox was a wonderful solution to our temporary storage problem! We were doing home renovations and needed space to store our furniture. We called ProBox and, even on short notice, they brought a storage unit to us within a couple of days. We were worried about damage to our driveway but the delivery person was very reassuring. He sat the box in place without any problems and then showed us how to use the locking mechanism. We used the storage for 3 months. It was safe and clean and dry. When we no longer needed it I gave them a call and they came out the next day in the pouring rain and loaded it up! Once again, the delivery person was friendly and did a great job. Their prices are very reasonable. We would not hesitate to use ProBox again.
I highly recommend Pro Box Oklahoma City, usually when purchasing a product or service you get 1 or maybe 2 of 3 options – Good Price, Good Service, or Good Quality – Rarely do you get all 3. Pro Box OKC delivered on all 3 the sales staff was great super helpful (thanks Cami) the installation of the man door was top notch; delivery driver was very professional and thorough set the unit just where we needed it.
Pro Box OKC has been a great experience. Hunter N. and his team hooked us up for 2 years. Easy delivery, monthly payments, & pickup! We sold our house 2 years ago and did NOT know what we were gonna do. The peace of mind of having our family heirlooms safe and secure and not knowing how long we would need the container was so helpful. I strongly recommend Pro Box storage anywhere in the great state of Oklahoma. Thank you.
We make it easy to choose a storage container that fits your timeline and budget. Short-term projects work well with our flexible rental program — offering month-to-month terms that allow you to scale up or down as your needs change. For long-term storage needs, purchasing a container eliminates ongoing costs and gives you permanent, customizable space. Both options deliver heavy-duty steel construction with integrated security systems. Our rental units come standard with our patented Pro Vault Locking System®, which is available as an add-on for purchased containers.
Available container sizes include, but aren’t limited to:
Boulder’s location at 5,430 feet brings temperature extremes, sudden weather changes and dry air that demand durable storage. Pro Box containers utilize 16-gauge corrugated steel with wind- and watertight seals, ensuring moisture is kept out during spring snowstorms and summer thunderstorms. The marine-grade plywood floors handle Colorado’s freeze-thaw cycles without warping and support equipment loads without sagging.
Security is crucial when storing valuable tools and equipment. The secure onsite containers we offer in Boulder feature interior locking bars, five security plates and a tamper-resistant puck lock. The system blocks common theft methods, including pry bar attacks, drill attempts and bolt cutter access to your padlock.
Whether for construction sites, home additions or business transitions, temporary onsite containers are the solution. Pro Box offers flexible rental agreements without the burden of annual contracts. Keep your container as long as your project requires, and your monthly cost stays consistent from start to finish.
Running a commercial build near Gunbarrel or handling a home remodel in Table Mesa? Our temporary onsite containers put your tools and materials exactly where you need them. When you finish, we handle pick up and adjust your final bill to reflect the time you used the container.
Our drivers are familiar with Boulder’s streets and roads. We deliver storage containers throughout Central Boulder, Gunbarrel, North Boulder, South Boulder and nearby communities, including Louisville, Lafayette, Superior and Nederland. When access may be a challenge, we provide free onsite inspections to confirm placement before delivery day.
Pro Box is a family-owned business that serves Boulder customers with real people who understand Front Range logistics. We’ve built our reputation on delivering dependable service, containers that arrive in excellent condition and pricing that includes everything up-front.
Pro Box customers appreciate our:
Most Boulder orders arrive within two to three business days from your initial call.
Clean containers that reflect well on your property, not battered boxes that look out of place.
Month-to-month agreements with stable pricing, plus the option to purchase if your needs change.
Speak with our Colorado team members, who are familiar with local delivery requirements and weather considerations.
One flat monthly rate without surprise charges for fuel, administration or other add-ons.
Pro Box makes getting storage containers delivered to your Boulder location simple. Our team helps you select the right size, discusses delivery logistics for your specific address and schedules your container to arrive when you need it.
Call our Colorado office at (844) 564-2774 or submit a quote request online to get started!
Give us a call for the most up-to-date pricing. After business hours or want us to come to you? Fill out the form below & we’ll get back to you ASAP.
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