Cash
Very clean, brand new. Great staff to work with!
Thank you, Cash! Clean facilities and great staff are what we aim for. We're glad your experience reflects that.
Extra Space Storage (7/9/2026)
Google Review
1 / 7
4.9
- 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:Closed
With upgrade
Nearby Locations
1 / 7
4.9
Extra Space Storage at 6139 S Miller Rd, Bldg A
- Current Customer: (623) 257-3285
- New Customer:
Today's Hours
Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:Closed
With upgrade
Select a Unit Below
Small
5' x 5'
- 1st Floor Access
- Climate Controlled
- Indoor
Size Help
Learn More
IN STORE
$32
WEB RATE
$23
Small
10' x 5'
- 1st Floor Access
- Climate Controlled
- Indoor
Size Help
Learn More
IN STORE
$49
WEB RATE
$35
Small
5' x 10'
- 1st Floor Access
- Climate Controlled
- Indoor
Size Help
Learn More
IN STORE
$49
WEB RATE
$35
Small
8' x 10'
- 1st Floor Access
- Climate Controlled
- Indoor
Size Help
Learn More
IN STORE
$77
WEB RATE
$55
Medium
10' x 10'
- 1st Floor Access
- Climate Controlled
- Indoor
Size Help
Learn More
IN STORE
$111
WEB RATE
$79
Medium
20' x 5'
- 1st Floor Access
- Climate Controlled
- Indoor
- Multi-Door Unit
Size Help
IN STORE
$111
WEB RATE
$79
Medium
10' x 13'
- 1st Floor Access
- Climate Controlled
- Indoor
Size Help
IN STORE
$127
WEB RATE
$90
Medium
10' x 15'
- 1st Floor Access
- Climate Controlled
- Indoor
Size Help
Learn More
IN STORE
$143
WEB RATE
$102
Large
20' x 10'
- 1st Floor Access
- Climate Controlled
- Indoor
- Multi-Door Unit
Size Help
IN STORE
$173
WEB RATE
$123
Large
10' x 20'
- 1st Floor Access
- Climate Controlled
- Indoor
Size Help
Learn More
IN STORE
$173
WEB RATE
$123
Large
10' x 25'
- 1st Floor Access
- Climate Controlled
- Indoor
Size Help
Learn More
IN STORE
$200
WEB RATE
$143
Large
20' x 15'
- 1st Floor Access
- Climate Controlled
- Indoor
- Multi-Door Unit
Size Help
IN STORE
$232
WEB RATE
$166
Large
10' x 30'
- 1st Floor Access
- Climate Controlled
- Indoor
Size Help
Learn More
IN STORE
$232
WEB RATE
$166
Large
20' x 25'
- 1st Floor Access
- Climate Controlled
- Indoor
- Multi-Door Unit
Size Help
IN STORE
$354
WEB RATE
$279
Large
20' x 30'
- 1st Floor Access
- Climate Controlled
- Indoor
- Multi-Door Unit
Size Help
IN STORE
$410
WEB RATE
$333
Units Available Nearby
2' x 3'
Available now at 14050 W Van Buren St, Goodyear, AZ 85338 starting at $5/mo
12' x 45'
Available now at 14050 W Van Buren St, Goodyear, AZ 85338 starting at $116/mo
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
4.9 stars
93 Reviews
Kathy
You are very nice and considerate to me, if I could I would give you more Stars, Thank you Kathleen Lowrey
We are grateful for your kind words, Kathleen! Your satisfaction means everything to us. Thank you for the wonderful feedback!
Extra Space Storage (7/7/2026)
Google Review
matt
They made it so easy to get set up! The unit is clean, cool and spacious. The staff was super friendly and helpful.
We are thrilled to hear about your experience! Easy setup, clean units, and friendly staff are what we aim for. Thanks, Matt!
Extra Space Storage (6/29/2026)
Google Review
