5.0
    Call our Storage Experts
    Storage Experts Available
    Mon-Fri: 04:00am-10:00pm
    Sat: 04:00am-10:00pm
    Sun: 04:00am-10:00pm
  • New Customer: 
  • Current Customer: (623) 257-3285

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:00 AM - 5:30 PM
24/7 access available when you upgrade
Nearby Locations
5.0

Extra Space Storage at 6139 S Miller Rd, Bldg A

Call our Storage Experts
Storage Experts Available
Mon-Fri: 04:00am-10:00pm
Sat: 04:00am-10:00pm
Sun: 04:00am-10:00pm

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:00 AM - 5:30 PM
24/7 access available when you upgrade
Select a Unit Below
Small
5' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$32
WEB RATE
$23
Small
10' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$53
WEB RATE
$38
Small
5' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$53
WEB RATE
$38
Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$114
WEB RATE
$81
Medium
20' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Multi-Door Unit
IN STORE
$114
WEB RATE
$81
Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$133
WEB RATE
$94

LOWEST IN 30 DAYS!*

Large
20' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Multi-Door Unit
IN STORE
$177
WEB RATE
$126
Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$177
WEB RATE
$126
Large
10' x 25'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$193
WEB RATE
$138
Large
20' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Multi-Door Unit
IN STORE
$224
WEB RATE
$160
Large
10' x 30'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$224
WEB RATE
$160
Large
20' x 25'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Multi-Door Unit
IN STORE
$341
WEB RATE
$267
Large
20' x 30'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Multi-Door Unit
IN STORE
$396
WEB RATE
$319

Units Available Nearby

1' x 4'

Available now at 14050 W Van Buren St, Goodyear, AZ 85338 starting at $5/mo

Available Nearby

12' x 32'

Available now at 14050 W Van Buren St, Goodyear, AZ 85338 starting at $108/mo

Available Nearby

Nearby Locations

Convenient Self Storage Near You in Buckeye

Located at 6139 S Miller Rd, Bldg A near the intersection of Miller Rd and W Southern Ave, Extra Space Storage serves residents of Buckeye and nearby areas. Locals will recognize our facility near AutoZone and Domino’s Pizza, within 1 mile of Miller Park and within 5 miles of Conger.

Available Storage Unit Sizes

Whether you're looking for residential or commercial storage in Buckeye, AZ, Extra Space Storage has the solution for you. Our storage units range in size from 5x5 to 10x30 and come with features like indoor access and first-floor access.

Exceptional Security Features

Extra Space Storage cares about your stored items. That's why our 6139 S Miller Rd, Bldg A storage facility utilizes high-quality security features like video surveillance and electronic gate access.

Other Amenities & Services

  • Sturdy moving carts available for heavy, bulky items

  • Accommodates trucks larger than 20 feet

  • Wide-drive aisles to accommodate large moving trucks

  • Cylinder locks required for units

  • Gate access on Sundays

  • On-site office

Cheap Storage Units in Buckeye

Looking for affordable self storage in Buckeye? Extra Space Storage has the solutions you need. We offer cheap self storage near you for as low as $23 per month, with move-in deals like first month free and first month half-off at select facilities. Contact our expert team at 6139 S Miller Rd, Bldg A for current move-in deals and rent your unit today!

The Self Storage Partner You Can Trust

Experience the Extra Space Storage difference when you rent with us! Our trustworthy staff and well-maintained facility make us the perfect self storage partner for both short-term and long-term needs. Contact us today to reserve a storage unit in Buckeye!

Company

Employees: 1-10

Payment Options: MasterCard / VISA / American Express / Discover / Check / Cash / Invoice

Established Date: 1977

Site Number: 6621

Phone Number:(623) 299-2073

Hours

Rental & Support

  • Monday: 6:00 AM - 10:00 PM
  • Tuesday: 6:00 AM - 10:00 PM
  • Wednesday: 6:00 AM - 10:00 PM
  • Thursday: 6:00 AM - 10:00 PM
  • Friday: 6:00 AM - 10:00 PM
  • Saturday: 6:00 AM - 10:00 PM
  • Sunday: 6:00 AM - 10:00 PM

Access

  • Monday:6:00 AM - 10:00 PM
  • Tuesday:6:00 AM - 10:00 PM
  • Wednesday:6:00 AM - 10:00 PM
  • Thursday:6:00 AM - 10:00 PM
  • Friday:6:00 AM - 10:00 PM
  • Saturday:6:00 AM - 10:00 PM
  • Sunday:6:00 AM - 10:00 PM

Office

  • Monday:9:30 AM - 6:00 PM
  • Tuesday:9:30 AM - 6:00 PM
  • Wednesday:9:30 AM - 6:00 PM
  • Thursday:9:30 AM - 6:00 PM
  • Friday:9:30 AM - 6:00 PM
  • Saturday:9:00 AM - 5:30 PM
  • Sunday:Closed

Directions

Intersections/Landmarks

Miller Rd and W Southern Ave

Directions from the North

Drive south on N Miller Rd. Pass W Broadway Rd and continue driving south on N Miller Rd. Our facility will be on your left after W Southern Ave.

Directions from the South

Drive north on S 1st St. Pass Monroe Ave and continue driving north on S Miller Rd. Our facility will be on your right after Alarcon Blvd.

Directions from the East

Drive west on W Southern Ave. Turn left onto N Miller Rd. Our facility will be on your left.

Directions from the West

Drive east on W Southern Ave. Turn right onto N Miller Rd. Our facility will be on your left.

Frequently Asked Questions at 6139 S Miller Rd, Bldg A

Do I have to sign a lease to get a storage unit at 6139 S Miller Rd, Bldg A?

In order to rent a storage unit from Extra Space Storage in Buckeye, you are required to sign a lease at one of our facilities. However, our leases are month-to-month, allowing customers to rent storage for as long or as little as they need it with no long-term commitments required!

Can I rent a storage unit for 1 month in Buckeye, AZ?

Yes! Storage units at our S Miller Rd storage facility offer both long-term and short-term self storage options with month-to-month leases! Customers can rent a unit for as short as one month or longer if they need it!

Do I need insurance to rent a storage unit at 6139 S Miller Rd, Bldg A?

When renting a storage unit in Buckeye from Extra Space Storage, customers are required to have proof of insurance. For most customers, your storage unit is often covered by your homeowners insurance or renters insurance, but you can purchase self storage insurance from Extra Space Storage. The benefit of purchasing self storage insurance through Extra Space Storage on S Miller Rd is that our options may provide more coverage for your items and possibly help you avoid increases in your premiums over time.

How secure are storage units at Extra Space Storage on S Miller Rd?

At Extra Space Storage on S Miller Rd, we utilize advanced security to help keep our customers and their stored items safe. Most of our locations use security features like video surveillance and electronic gate access. Some locations may offer additional protection, such as security access to your floor only, on-site resident managers, and individually-alarmed storage units. Contact our team to learn what security features are available at 6139 S Miller Rd, Bldg A!

What type of lock do I need for a storage unit?

At Extra Space Storage, we require all customers at our S Miller Rd location to have a secure lock for their storage unit. You can even purchase locks at our storage facility. Contact us today to learn more about which locks we require for our storage units!

*Promotional Terms & Conditions and Size Disclaimer

Reviews

May 13, 2026

Rusty

Posted On Google

overall rating

Great customer service. Alice was friendly and pleasing to deal with. She had many options to pick from. Their facility is very clean and new looking. Thanks, Joseph

Response from Extra Space Storage (5/13/2026)

Thank you for your wonderful feedback, Rusty! We're thrilled Alice provided great service, and you found our clean facility helpful.

May 11, 2026

Spenser

Posted On Google

overall rating

I think all the way around they are probably the best units that you can rent for the money. They're quick to get you in and set up and they're willing to work with you based on individual circumstances very friendly. The only reason I can't give it a five-star is because I think that it is absurd that they have these big beautiful dumpsters there on site and even though we are clients they don't allow us access. I have rented many storage units from here to Cleveland and I have never seen a place that has dumpster but you have to haul out any trash you may have accumulated. So other than that I absolutely love these guys for helping us through an emergency move and they remain professional and pleasant.

Response from Extra Space Storage (4/25/2026)

We greatly appreciate your positive feedback and are glad to hear about your experience with our units and customer service. It's wonderful to know that you found our units to be a great value for the money and that our team was able to get you set up quickly. We're especially pleased that you found our staff willing to work with you based on your individual circumstances and that we could help you through your emergency move while maintaining a professional and pleasant approach throughout the process. Thank you for taking the time to share your detailed thoughts with us and for choosing our facility, Spenser. Your feedback about both the positive aspects of your experience and areas where you feel we could improve is valuable to us.

May 9, 2026

Alberto

Posted On Google

overall rating

So simple and fast to rent an estorage , and Jacob was bery professional and respectful

Response from Extra Space Storage (5/9/2026)

We are happy to hear the rental process was simple and fast! Jacob's professionalism made your experience great, Alberto.

May 4, 2026

nick

Posted On Google

overall rating

Amazing customer service and super clean units!!!!

Response from Extra Space Storage (5/4/2026)

Thank you for your feedback, Nick! We’re glad to hear you received great customer service and found the units clean. We appreciate you sharing your experience.

May 4, 2026

scout

Posted On Google

overall rating

Great people, affordable rates and easy to work with!

Response from Extra Space Storage (5/4/2026)

We are delighted to hear you found our team helpful and rates affordable, Scout!

*savings reflected in rates.