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

Mequon Self Storage at 10448 N Port Washington Rd

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 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$73
WEB RATE
$43

ACT FAST: 1 LEFT!

Small
5' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$84
WEB RATE
$49
Small
5' x 9'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$170
WEB RATE
$109

ACT FAST: 1 LEFT!

Small
10' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$132
WEB RATE
$78

ACT FAST: 1 LEFT!

Small
10' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
  • Multi-Door Unit
IN STORE
$132
WEB RATE
$78

ACT FAST: 1 LEFT!

Small
11' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$195
WEB RATE
$125

ACT FAST: 1 LEFT!

Small
5' x 12'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$204
WEB RATE
$130

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$169
WEB RATE
$101

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$267
WEB RATE
$165

LIMITED UNITS

Medium
9' x 13'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$187
WEB RATE
$112

ACT FAST: 1 LEFT!

Medium
10' x 12'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$300
WEB RATE
$195

ACT FAST: 1 LEFT!

Medium
10' x 13'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$201
WEB RATE
$120

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$226
WEB RATE
$135
Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$278
WEB RATE
$190

Flash Sale!*

Large
9' x 22'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$472
WEB RATE
$350

ACT FAST: 1 LEFT!

Large
10' x 20'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$329
WEB RATE
$249

ACT FAST: 1 LEFT!

Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$474
WEB RATE
$352

LIMITED UNITS

Large
10' x 22'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$505
WEB RATE
$380

LIMITED UNITS

Units Available Nearby

5' x 10'

Available now at 5115 W Good Hope Rd, Milwaukee, WI 53223 starting at $59/mo

Available Nearby

10' x 16'

Available now at 4565 N Green Bay Ave, Milwaukee, WI 53209 starting at $18/mo

Available Nearby

9' x 20'

Available now at 5115 W Good Hope Rd, Milwaukee, WI 53223 starting at $63/mo

Available Nearby

10' x 25'

Available now at 7440 N 76th St, Milwaukee, WI 53223 starting at $64/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 Crave Bar and Food.

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 storage facility range in size from 5x5 to 10x20 and come with useful features like 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

  • Wide-drive aisles to 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 $48, 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

260 Reviews
5 stars237
4 stars10
3 stars2
2 stars5
1 star6
Showing 3 of 260

Stan

June 22, 2026

The staff is top notch ??Dustin rocks!

Your positive experience means a lot, Stan! Dustin rocks!

Extra Space Storage (6/22/2026)

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Matthew

June 20, 2026

They stored our household contents for about 1 1/2 years while we looked for a new house (far from Milwaukee). The facility is modern and clean. The manager, Dustin, was a pleasure to work with and really went above and beyond in helping us find the most favorable arrangements. The price initially was lower than at any other storage facility in the area, though it slowly increased over time and I don't know what new renters are paying. If their prices have remained competitive, I don't see how you could do much better.

Thank you for your feedback and for trusting us with your household belongings during your home search, Matthew. We're pleased to hear that Dustin provided exceptional service and helped find the best storage solution for your needs, and that you found our facility clean and well-maintained.

Extra Space Storage (6/21/2026)

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Julien

June 19, 2026

Super convenient location and very clean facility. Great staff as well, friendly and accommodating.

Thank you, Julien! We're glad the location, cleanliness, and staff made your experience great. We look forward to serving you again!

Extra Space Storage (6/19/2026)

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*savings reflected in rates.