Extra Space Storage - 5815 Arapahoe Avenue, Boulder, CO 80303

4.8/5 - 912 Reviews
Location:
5815 Arapahoe Avenue, Boulder, CO 80303
Office hours:
  • Mon-Fri: 9:30 a.m. - 6 p.m.
  • Sat: 9 a.m. - 5:30 p.m.

Extra Space Storage - 5815 Arapahoe Avenue, Boulder, CO 80303

  • Indoor

    Units are located indoors for added protection and convenience

  • Drive-Up Access

    Drive directly up to your unit for easy loading and unloading

  • Retail Available

    Moving and packing supplies available for purchase on-site

    Not sure which size you need? Check our size guide to find the perfect fit.
    10x5 Self Storage 50 Sq. Ft.
    $145/mo
    5x15 Self Storage 75 Sq. Ft.
    $217/mo
    5x10 Self Storage 50 Sq. Ft.
    $145/mo
    5x5 Self Storage 25 Sq. Ft.
    $104/mo
    10x15 Self Storage 150 Sq. Ft.
    $395/mo
    10x10 Self Storage 100 Sq. Ft.
    $261/mo
    20x25 Vehicle 500 Sq. Ft.
    Drive-up Access Parking RV Storage
    $846/mo
    20x20 Vehicle 400 Sq. Ft.
    Drive-up Access Parking RV Storage
    $730/mo
    20x20 Self Storage 400 Sq. Ft.
    $730/mo
    20x10 Self Storage 200 Sq. Ft.
    $497/mo
    15x30 Vehicle 450 Sq. Ft.
    Drive-up Access Parking RV Storage
    $805/mo
    15x20 Self Storage 300 Sq. Ft.
    $567/mo
    10x45 Vehicle 450 Sq. Ft.
    Parking RV Storage
    $236/mo
    10x30 Vehicle 300 Sq. Ft.
    Drive-up Access Parking RV Storage
    $567/mo
    10x25 Vehicle 250 Sq. Ft.
    Drive-up Access Parking RV Storage
    $497/mo
    10x20 Vehicle 200 Sq. Ft.
    Car Storage Drive-up Access Parking
    $135 - $497/mo
    No units are currently available.

    Amenities & features

    • Indoor
    • Drive-Up Access
    • Retail Available
    • Onsite Manager
    • Contactless Renting
    • Security Camera
    • Gate
    • Parking
    • Credit Cards Accepted
    • Online Payment
    • RV Storage

    Customer reviews

    4.8/5
    Average rating
    912
    Number of reviews

    Read some helpful reviews of Extra Space Storage, shared by real renters with genuine experiences and honest opinions.

    I do not recommend Extra Space Storage. They seem focused on squeezing every dollar out of me, no matter the situation. I was originally told my final month would be prorated, but when I moved out they suddenly insisted the full month had already been charged and “can’t be prorated.” The staff was rude and dismissive the entire time, which only made the situation worse. On top of that, when I asked about a senior discount, I was told it only applies if you were “born in the 1940s,” which makes absolutely no sense and completely contradicts what I had been told before. The inconsistency and lack of professionalism were unbelievable. Beware that they do increase a steep rental price after ~ 9 to 10 months. Overall, the experience was inconsistent, unprofessional, and very customer-unfriendly. I won’t be using this company again. ... Read more
    Chris P. - 22 June 2026
    BEWARE -- your signing price will not persist. Before renting I called to find out how best to persist the price I was signing for. I'd put down 12 months payment if required. Ideally, I'd like to just put it on auto-pay and forget for the moment. I was advised that either way made no difference. 3 months later, I got a postcard where MY RENT HAS DOUBLED! What's to say 3 months following I won't find another postcard doubling again? I don't trust them. I'm not some fly-by-night college student. If they cannot appreciate a steady customer with no hassles then I guess they can have an empty unit as there are alternatives out there. 100% increase following 90 days is extortion by most definitions. ... Read more
    Larry M. - 5 June 2026
    Casey W. - 9 March 2026
    Geraldine was super sweet and super helpful! I came in late in the evening and she went out of her way to make sure I could get my unit before the night was over instead of having to wait till the next day! ... Read more
    Courtenay K. - 11 February 2026
    When I signed up for my storage unit, I was given a rate of $120 a month. After 3 months of storage, the rate jumped up to $220 without notice (they say they mailed me a 30 day notice but I never got it, and why would they mail me a notice when all of our other communications have been via email?). They’re basically running a scam in which they get you to sign up for a rate that feels fair, let that price sit for a few months and then they suddenly jack up the rate by 80%. I’m moving my property out of here promptly. ... Read more
    Ramzy A. - 9 February 2026
    Mike P. - 7 February 2026
    I walked into Extra Space Storage on Arapahoe on what was easily one of the worst weeks of my life. Within seven days, I’d lost my job, torn something in my leg at the gym (crutches included), and my dog (my best friend) had gone missing. My apartment was chaos, my head was worse, and I needed to store my belongings because I genuinely didn’t know what the next month of my life looked like. Enter Geraldine. From the moment I walked in, she didn’t treat me like a transaction, a unit number, or a problem to process. She treated me like a human being who was clearly having a hard time. She slowed down, listened, asked thoughtful questions, and somehow struck the perfect balance between professionalism and real compassion. She went way beyond what her job requires, explaining options clearly, helping me find exactly what I needed (not what cost more), and making sure I felt confident and taken care of at a time when I felt anything but. She noticed the crutches. She noticed the stress. And instead of ignoring it, she met it with kindness. I didn’t walk out with just a storage unit, I walked out feeling calmer, steadier, and honestly… a little more hopeful. That may sound dramatic for a storage facility, but when someone shows up with genuine care during a low point, it matters. Geraldine is the definition of exceptional customer service. Not because she followed a script, but because she saw me. If every business had someone like her at the front line, the world would function a whole lot better. If you’re considering Extra Space Storage, know this: you’re in very good hands if Geraldine is there. ... Read more
    Scott R. - 16 January 2026
    The staff waiting on me today at Extra Space Storage were suburb. He answered all my questions and did his best to show me the storage facility before I signed the lease (he did not have a key to the unit). I would have given 5 stars if the review only reflected the attention from staff - however, one star is subtracted given the inability of the business to provide better lighting in the storage areas, and the rather sketchy area surrounding the storage unit location. Hopefully the use of this unit will prove to be as good as the staff appear to be. ... Read more
    Kathleen O. - 11 October 2025
    Geraldine, my location’s facility manager is exceptional. I know she’s having a hard time with staffing and many times she was having to be in a hundred places at once! Today’s reality is tough and she’s handling her own the best she can. She went over and beyond to help me with my needs and accommodations including an after hours issue on location. Head over and introduce yourself and share your storage needs with her and she will take care of you for sure! ... Read more
    Krista R. - 7 October 2025
    Great experience. Was really easy. I started my account online and was able to store my stuff immediately after business hours on a Sunday. Got a code and could get in immediately. Move out process was quick and easy. When I was done the staff was friendly and extremely helpful and made sure my account got closed properly and the lock that I didn’t use was refunded. ... Read more
    Kimberly C. - 19 September 2025
    Junebug Q. - 25 July 2025
    63rd Street location has decent facilities - concrete block walls and better-quality, functional garage doors. Staff was generally courteous and helpful. Pro Tip: Storage companies lure you in with low rates and then increase them rapidly after you have moved in, with increases of 20+% not uncommon. My last increase at this facility was north of 30%, which seemed egregious and compelled me to depart. Storage companies can do this because many people are unwilling to go through the pain of moving their belongings to new storage facility and instead choose to pay the higher rate. The hack is this… many storage companies will allow you to prepay your rent. If you have the ability to do so, you can prepay and lock in the low rate for the period of time you know you will need the facility. Something to consider, again if you have the means, to avoid such unconscionable rate increases. Good luck! ... Read more
    David N. - 25 July 2025
    This storage unit has been top notch. I love the accessibility of the gate through the app. There has been strong communication regarding changes or notifications by the staff. The units are clean, safe and affordable. The staff is incredibly nice and helpful. ... Read more
    Brionna G. - 8 July 2025
    Geraldine, and the entire team at extra space Are amazing! As a mom trying to handle many moving parts for a student, Geraldine's guidance and navigational skill were worth their weight in gold! If you want to do business with people who have integrity and local savvy, Extra space is the spot! ... Read more
    Angelique S. - 1 July 2025
    The location is well-maintained and the storage space itself was a good size. Check in and check out is relatively simple. Felt very secure. The staff is very responsive and helpful, shoutout to Peter for being extra kind and careful with my locker and solving my concerns very quickly. Just a heads up, you aren’t allowed to dump anything on the property so if you are planning to clean out your locker have a plan on where to properly dispose of your items! ... Read more
    Veronica S. - 19 April 2025
    Planning for summer storage for my college student and just signed up with Extra Space Storage. New account setup was quick & easy through the 866 number. A little while later I needed to change my contract and they forwarded me to Peter at the Arapahoe/Boulder location. He was patient, understanding and emailed the new contract while I was on the phone with him. Peter, you’re a rockstar! Thank you for making this easy! ... Read more
    Myra B. - 14 March 2025
    Hands down, the best place to rent a storage unit in Boulder. The facility and grounds are extremely clean and well cared for and the level of security gives you peace of mind when storing your things. The rental process was so easy and the folks running the office are kind, thoughtful and take the extra step to ensure you are set up successfully. Thank you Peter for taking such great care of us and helping get a unit secured! ... Read more
    Andrew &. - 5 March 2025
    Wow, Five+ plus stars to Geraldine for helping me out and explaining everything! She was quick to answer any question I had. If you go to the extra space storage location make sure to ask for Geraldine, cause she will go above and beyond for her customers! Thank you so so much for such a great experience Geraldine Schlafli. ... Read more
    Matt C. - 15 February 2025
    A huge thank you to Extra Space Storage, you guys are amazing! I arrived needing a storage unit for my belongings after bringing them halfway across the country, and Geraldine made the entire process seamless and stress-free. After renting for a couple of months, I can confidently say the team here has been incredibly helpful. I may have just found the perfect long-term spot to store my belongings! ... Read more
    Djason A. - 4 February 2025
    My experiences with Extra Space Storage have always been fantastic. I'm currently in the process of moving storage units, but I couldn’t make it today to move my things. When I called to let them know, they were incredibly flexible and understanding. Peter, who I spoke with, was a tremendous help! He provided all the information I needed for my move tomorrow and went above and beyond to reassure me. His kindness, patience, and sense of humor made the whole situation much less stressful. I truly appreciate the excellent customer service! ... Read more
    McKenna B. - 14 November 2024

    About this facility

    Located at 5815 Arapahoe Avenue in Boulder, Colorado, this Extra Space Storage facility offers a range of unit sizes, from small to large, catering to various storage needs. Whether you're decluttering your home or storing seasonal gear, this facility has options to fit your requirements.

    Convenient features such as drive-up access and indoor units make loading and unloading hassle-free, even during Boulder’s colder months. For added peace of mind, this facility is equipped with security cameras, and an onsite manager is available to assist with any questions or needs. Outdoor parking and RV storage are also available, providing excellent solutions for vehicle and recreational equipment storage in this outdoor-friendly community.

    With contactless renting, online payment options, and a retail store for moving supplies, this facility is designed for convenience and flexibility. Its combination of helpful amenities and spacious storage units makes it ideal for residents, outdoor enthusiasts, and businesses in the Boulder area.

    Price comparison

    See how this facility's unit prices compare to others in Boulder, broken down by size.

    Small $153/mo
    Location minimum Location maximum
    $32/mo $276/mo
    Medium $328/mo
    Location minimum Location maximum
    $149/mo $478/mo
    Large $561/mo
    Location minimum Location maximum
    $91/mo $1205/mo

    Location & walkability

    This storage facility is in a highly accessible area with excellent walkability and public transit options.

    40

    out of 100

    Walk Score

    Car-Dependent

    Most errands require a car

    35

    out of 100

    Transit Score

    Some Transit

    A few nearby public transportation options

    83

    out of 100

    Bike Score

    Very Bikeable

    Bike routes support regular local travel

    Walk Score®: 40, Transit Score®: 35, Bike Score®: 83

    Neighborhood highlights

    Located near shopping, car wash stations, and other local conveniences, this storage facility helps you make the most of every visit.

    • Thurston Kitchen and Bath

      Shopping 0.09 miles

    • Arapahoe Car Wash

      Services 0.1 miles

    • Global Collision

      Services 0.11 miles

    • Arapahoe Auto Sales

      Shopping 0.13 miles

    • Arapahoe Ave & Old Tale Rd

      Transportation 0.14 miles

    • 5700 Block Arapahoe Ave

      Transportation 0.17 miles

    • Chocolove Premium Chocolate

      Shopping 0.22 miles

    • Fisher Acura

      Shopping 0.22 miles

    • Flatirons Subaru

      Shopping 0.24 miles

    Frequently Asked Questions

    The right storage unit size depends on what you plan to store and how much space you need to move around your items.

    5x5 or 5x10 units are great for smaller loads, such as chairs, lamps, small furniture pieces, boxes, books, and documents.

    10x10 or 10x15 units work well for larger furniture, bicycles, appliances, and the contents of a small apartment.

    10x20 or 10x30 units can typically fit the contents of a three-bedroom home, including large furniture and multiple appliances.

    If you’re unsure which size is best, a unit size calculator can help estimate the right fit based on the items you’re planning to store – helping you avoid paying for more space than you need.

    The facility at 5815 Arapahoe Avenue is accessible during regular access hours, typically Mon-Fri: 9:30 a.m. - 6 p.m., Sat: 9 a.m. - 5:30 p.m. Office hours and gate access times may differ, so it’s a good idea to check the facility’s posted schedule before your visit.

    To open your storage unit door, start by unlocking it, whether it uses a traditional padlock or a Bluetooth-enabled smart lock. Once unlocked, grab the bottom handle and lift or pull up the roll-up door until it’s fully open.

    If you’re using the unit for the first time, make sure the lock is properly removed before opening the door to avoid damage.

    Security helps protect your belongings while they’re in storage and gives you peace of mind between visits. Many self storage facilities use a combination of features such as video surveillance, gated access, on-site management, and well-lit premises to help deter unauthorized access.

    At Extra Space Storage - 5815 Arapahoe Avenue, available security amenities may include Security Camera, Gate, Onsite Manager, designed to help keep your items protected.

    Yes, most standard vehicles can be stored in self storage units. A 10x20 unit typically provides enough space for a car, while outdoor or designated parking areas may be available for larger vehicles.

    For safety reasons, most self storage facilities restrict certain items. These commonly include:

    • Hazardous, flammable, or toxic materials
    • Perishable food
    • Live plants or animals
    • Cash, firearms, or irreplaceable valuables

    Always check with the facility at 5815 Arapahoe Avenue for specific restrictions and recommendations.

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