4.8
    Call our Storage Experts
    Storage Experts Available
    Mon-Fri: 05:00am-12:00am
    Sat: 05:00am-12:00am
    Sun: 05:00am-12:00am
  • New Customer: 
  • Current Customer: (262) 747-8797

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
24/7 Access
With upgrade
Nearby Locations
4.8

Extra Space Storage at 10448 N Port Washington Rd

Call our Storage Experts
Storage Experts Available
Mon-Fri: 05:00am-12:00am
Sat: 05:00am-12:00am
Sun: 05:00am-12:00am

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
24/7 Access
With upgrade
Select a Unit Below
Small
4' x 4'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$72
WEB RATE
$40
Small
4' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$73
WEB RATE
$43

LIMITED UNITS

Locker
5' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Reduced Height
IN STORE
$34
WEB RATE
$20

LIMITED UNITS

Small
5' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$83
WEB RATE
$49
Small
5' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$105
WEB RATE
$58

ACT FAST: 1 LEFT!

Small
8' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$114
WEB RATE
$68

ACT FAST: 1 LEFT!

Small
10' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$132
WEB RATE
$79

ACT FAST: 1 LEFT!

Small
10' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
  • Multi-Door Unit
IN STORE
$132
WEB RATE
$79

LIMITED UNITS

Small
13' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$245
WEB RATE
$145

ACT FAST: 1 LEFT!

Small
10' x 8'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$158
WEB RATE
$94

ACT FAST: 1 LEFT!

Medium
10' x 9'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$250
WEB RATE
$150

LIMITED UNITS

Medium
9' x 11'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$262
WEB RATE
$161

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$182
WEB RATE
$122
Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$264
WEB RATE
$162

ACT FAST: 1 LEFT!

Medium
10' x 11'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$282
WEB RATE
$178

LIMITED UNITS

Medium
10' x 12'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$297
WEB RATE
$192

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$238
WEB RATE
$160

LIMITED UNITS

Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$342
WEB RATE
$233
Large
9' x 21'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$421
WEB RATE
$304

ACT FAST: 1 LEFT!

Large
10' x 19'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$325
WEB RATE
$251

ACT FAST: 1 LEFT!

Large
9' x 22'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$434
WEB RATE
$316

ACT FAST: 1 LEFT!

Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$346
WEB RATE
$252

Flash Sale!*

Large
10' x 20'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$342
WEB RATE
$265

ACT FAST: 1 LEFT!

Large
10' x 22'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$464
WEB RATE
$343

ACT FAST: 1 LEFT!

Large
20' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Multi-Door Unit
IN STORE
$556
WEB RATE
$426

ACT FAST: 1 LEFT!

Large
10' x 30'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$556
WEB RATE
$426

ACT FAST: 1 LEFT!

Units Available Nearby

5' x 10'

Available now at 5115 W Good Hope Rd, Milwaukee, WI 53223 starting at $60/mo

Available Nearby

10' x 16'

Available now at 4565 N Green Bay Ave, Milwaukee, WI 53209 starting at $16/mo

Available Nearby

9' x 20'

Available now at 5115 W Good Hope Rd, Milwaukee, WI 53223 starting at $110/mo

Available Nearby

12' x 20'

Available now at 5115 W Good Hope Rd, Milwaukee, WI 53223 starting at $145/mo

Available Nearby

10' x 25'

Available now at 7440 N 76th St, Milwaukee, WI 53223 starting at $45/mo

Available Nearby

Nearby Locations

Self Storage You Can Trust in Mequon

At our Mequon storage facility, we strive to provide our customers with a positive self storage experience! We keep our Mequon storage facility clean, secure, and well-maintained, and we use high-quality security features to protect your belongings, such as surveillance cameras and gated access.

Find Us Near Port Washington Rd & Donges Bay Rd

Our 10488 N Port Washington Rd storage facility serves residents of Mequon within 3 miles of Bayside and River Hills, and within 5 miles of Thiensville, Brown Deer, Fox Point, and more. Those familiar with the area will recognize us near Goodyear Tire.

Storage Amenities Available in Mequon

No matter what type of items you have to store, we have the space for it! Both residential and business customers can find several amenities and features with Extra Space Storage in Mequon.

Unit Sizes

Storage units at our 10488 N Port Washington Rd facility range from small 4x4 storage lockers to larger 12x40 storage units and include features such as indoor access, ground-level access, and upper-level access.

Drive-Up Access

Need to store large, bulky items? Rent a storage unit with drive-up access in Mequon! You can easily unload and load items by pulling up your vehicle directly up to your storage unit.

Climate Control

Need to store temperature-sensitive items? Climate control can help protect your belongings from extreme temperature changes. These units typically maintain a storage environment between 55 and 80 degrees throughout the year.

Business Storage

Searching for commercial storage in Mequon? Extra Space Storage can handle it! You can securely store business items like retail inventory, stock, equipment, and more with us.

Other Facility Features

  • Extended access hours are standard

  • Accommodates trucks larger than 20 feet

  • Can accommodate large moving trucks

  • Gate access on Sundays

  • Convenient freeway access

  • On-site office

Cheap Self Storage in Mequon

If you need an affordable self storage solution in Mequon, Extra Space Storage at 10448 N Port Washington Rd has what you’re looking for! We offer cheap storage units with prices as low as $20, plus move-in deals like first month free and first month half-off at select locations when you reserve your unit online!

Company

Employees: 1-10

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

Established Date: 1977

Site Number: 3933

Phone Number:(262) 404-3178

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

Port Washington Rd and Donges Bay Rd

Directions from the North

Drive south on I-43. Take Exit 83. Turn right onto N Port Washington Rd. Our facility will be on your right, just north of Donges Bay Rd.

Directions from the South

Drive south on I-43. Take Exit 83. Turn left onto N Port Washington Rd. Our facility will be on your right, just north of Donges Bay Rd.

Directions from the East

Drive west on E Mequon Rd. Turn left onto N Port Washington Rd. Our facility will be on your left just before Donges Bay Rd.

Directions from the West

Drive east on W Mequon Rd. Turn right onto N Port Washington Rd. Our facility will be on your left just before Donges Bay Rd.

Frequently Asked Questions at 10448 N Port Washington Rd

How many moving boxes does a two-bedroom home need?

For a two-bedroom home, try using 10 small boxes, 6 medium boxes, and 3 large boxes. Find more detailed packing lists and ship moving supplies to your home with our moving boxes and supplies guide.

Can I fit a king or queen-size mattress in a smaller storage unit?

You'll likely need a storage unit measuring at least 5x10 for king and queen-size mattress. Our 5x10 storage unit size guide can help with other sizing questions!

Does Extra Space Storage give military discounts to active service members?

Select Extra Space Storage locations offer military discounts throughout the year. Call your facility directly to see if active duty and veteran military discounts are available now.

When is my storage unit bill due?

Your storage rental payment is due on a date unique to the first rental date at your facility. You can set up payment reminders or request business invoices for accounting purposes after logging into My Account.

What legal documents will I need to rent a storage unit?

Have a driver's license or passport available for personal identification when renting a storage unit. Additional documents will be needed for business owners, military service members and spouses, those storing vehicles, and those with liens on their items.

What is the relationship between Life Storage and Extra Space Storage?

Extra Space Storage bought Life Storage in 2023 making Life Storage part of the Extra Space Storage family. Combined, Extra Space Storage and Life Storage make up nearly 4,000 self storage locations across the United States.

*Promotional Terms & Conditions and Size Disclaimer

Reviews

4.8 stars

271 Reviews
5 stars246
4 stars10
3 stars2
2 stars5
1 star8
Showing 3 of 271

Jaydon

August 17, 2026

Great customer service! Clean facilities.

We sincerely value your kind words, Jaydon. Great customer service and clean facilities are standards we take pride in maintaining.

Extra Space Storage (8/17/2026)

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Mjg13

August 10, 2026

Dustin, the manager, is helpful. However our rate went from $80 to $275 within a year. Its ridiculous. They entice you with a low rate and then triple it as soon as they can

We're disappointed to hear about your experience with the rate increase. Please feel free to reach out to us at (262) 404-3178 to discuss this further.

Extra Space Storage (8/11/2026)

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Kelly

August 9, 2026

Great experience! Dustin was always so helpful to answer all of my questions over the phone and everything with check-in and check-out was very simple. We have used this location for 2 summers now. Highly recommend!

Kelly, we are utterly delighted to hear about your great experience! Thanks for recognizing Dustin's helpful service and our simple process.

Extra Space Storage (8/10/2026)

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*savings reflected in rates.