Office Hours
| Sunday | Closed |
| Monday - Friday | 9:00 AM - 5:00 PM |
| Saturday | 9:00 AM - 12:00 PM |
Access Hours
| Sunday - Saturday | Open 24 Hours |
Facility Amenities
Drive-up Access
Fenced & Gated
Ground Floor
Online Bill Pay
Secure Units
Storage Units in Longmont, CO
What truly sets A Plus Self Storage apart from the competition is our commitment to you. We believe in putting you in control of your self-storage experience. That's why we offer the unique advantage of self-move-in. You can access your unit at any time that suits you. No need to wait for office hours or staff assistance. Your storage needs are met on your schedule, 24/7.
A Plus Self Storage is not just a place to store your items; it's a partner in making your life easier. Our prime location, flexible access hours, and exceptional amenities ensure that your self-storage experience is unmatched in Longmont and the surrounding areas. Visit us during office hours or access your unit at your convenience, any time, any day. Your storage, your schedule, your way.
Check Out What Our Customers Are Saying
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Jonathan Velasco on 09/16/2023
Currently on a roadtrip after picking up a U-Haul trailer. The gentleman here (sorry we didn’t get his name) was so helpful! He called before to ensure that we were coming to pick up the trailer. Once we were there, just a very easy, quick, and—most importantly—informational and informative chat to talk about the do’s and don’t’s of hauling a trailer, especially having not done it before.
Seriously, can’t recommend this place more! Thank you so much for all your help!“
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Bridget Stine on 09/03/2023
Brian at A-Plus is amazing! I’ve picked up and dropped off U-Haul rentals from him over the years. He makes the process super easy and always accommodates his customers. Very grateful for his help each time and highly recommend!“
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Michael Reilly on 01/28/2022
Super nice owner - holy cow! Really professional, showed us how to hook up brand new 12’x6’ trailer, lots of advice, really friendly! Great dog, too!Located at 425 Quebec Ave in Longmont, CO
A Plus Self Storage is situated in a prime location, making it incredibly convenient for residents and businesses in Longmont and the surrounding areas. Our address, 425 Quebec Ave, Longmont, CO 80501, is easily accessible from major roadways, including I-25, Hwy 287, Hwy 119, Hwy 66, and the picturesque McIntosh Lake. No matter where you're coming from, getting to your storage unit has never been easier.
Driving Directions:
From Boulder, CO to A Plus Self Storage in Longmont, CO:
- Head North on 9th St: Start by heading north on 9th St toward Canyon Blvd.
- Turn Right onto Canyon Blvd: After approximately 0.2 miles, turn right onto Canyon Blvd.
- Merge onto US-36 W/28th St: In about 0.8 miles, merge onto US-36 W/28th St via the ramp on the left.
- Continue on US-36 W: Stay on US-36 W for approximately 11 miles as it takes you out of Boulder.
- Take Exit 246 for Airport Rd: Merge onto Airport Rd via Exit 246 on the left.
- Continue on Airport Rd: Stay on Airport Rd for about 3.4 miles.
- Turn Right onto St. Vrain Rd: Turn right onto St. Vrain Rd.
- Turn Left onto Quebec Ave: After approximately 0.3 miles, turn left onto Quebec Ave.
- Arrive at A Plus Self Storage: You'll find A Plus Self Storage on your right at 425 Quebec Ave, Longmont, CO 80501.
From Mead, CO to A Plus Self Storage in Longmont, CO:
- Start in Mead, CO: Your journey begins in Mead, CO. Ensure you're on the most convenient road for your location.
- Head South: Travel south on the most accessible road until you reach Highway 66.
- Turn Right onto Highway 66: Turn right onto Highway 66. This will take you eastward toward Longmont.
- Merge onto I-25 South: After approximately 5 miles, merge onto I-25 South via the on-ramp.
- Continue on I-25 South: Stay on I-25 South for about 10 miles.
- Take Exit 243 for CO-66 toward Longmont: After exiting, turn left onto CO-66 West toward Longmont.
- Continue on CO-66 West: Stay on CO-66 West for approximately 3 miles until you reach Quebec Ave.
- Turn Left onto Quebec Ave: Turn left onto Quebec Ave.
- Arrive at A Plus Self Storage: You will find A Plus Self Storage at 425 Quebec Ave, Longmont, CO 80501.
From Niwot to A Plus Self Storage in Longmont, CO:
- Begin in Niwot: Your journey commences in Niwot, CO. Ensure you're on the most convenient road for your location.
- Head South on Niwot Rd: Start by heading south on Niwot Rd, which is a main road in the area.
- Turn Right onto CO-119 W/Diagonal Hwy: After approximately 2.5 miles, turn right onto CO-119 W/Diagonal Hwy. This will lead you towards Longmont.
- Continue on CO-119 W: Stay on CO-119 W for about 6 miles as it takes you into Longmont.
- Merge onto I-25 S via the ramp to Denver: Merge onto I-25 South via the on-ramp.
- Continue on I-25 S: Remain on I-25 South for approximately 3 miles.
- Take Exit 243 for CO-66 toward Longmont: Take Exit 243 for CO-66 toward Longmont.
- Turn Left onto CO-66 W: After exiting, turn left onto CO-66 West.
- Continue on CO-66 W: Continue on CO-66 West for approximately 3 miles until you reach Quebec Ave.
- Turn Left onto Quebec Ave: Turn left onto Quebec Ave.
- Arrive at A Plus Self Storage: You'll find A Plus Self Storage at 425 Quebec Ave, Longmont, CO 80501.
From Lyons to A Plus Self Storage in Longmont, CO:
- Begin in Lyons, CO: Your journey kicks off in the beautiful town of Lyons, CO. Make sure you're on the most convenient road in Lyons to start your drive.
- Head South on CO-7 E/Main St: Begin by heading south on CO-7 E/Main St, which is the main road through Lyons.
- Continue on CO-7 E: Stay on CO-7 E for approximately 10 miles as it takes you toward Longmont.
- Merge onto US-36 E: Merge onto US-36 E via the on-ramp toward Boulder. This will take you on the route to Longmont.
- Merge onto I-25 N toward Ft. Collins: After about 6 miles, merge onto I-25 N toward Ft. Collins.
- Take Exit 243 for CO-66 toward Longmont: After driving on I-25 N for approximately 8 miles, take Exit 243 for CO-66 toward Longmont.
- Turn Right onto CO-66 W: Turn right onto CO-66 West.
- Continue on CO-66 W: Stay on CO-66 West for around 3 miles until you reach Quebec Ave.
- Turn Left onto Quebec Ave: Turn left onto Quebec Ave.
- Arrive at A Plus Self Storage: Your destination, A Plus Self Storage at 425 Quebec Ave, Longmont, CO 80501, will be on your left.