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Storage units in Port Washington, WI, and nearby areas

220 available units | 20 facilities

See Local Prices by Unit Size
  • 4.9/5 - 9 Reviews

    • 24 hour access
    • Drive-Up Access
    • Onsite Manager
    6' x 10' Small $40/mo
    10' x 12' Medium $60/mo
    10' x 20' Large $80/mo
  • 4.2/5 - 46 Reviews

    • Drive-Up Access
    • Unstaffed Location
  • Contactless
    4.2/5 - 46 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    10' x 10' Medium $69/mo
    10' x 20' Large $119/mo
  • 4.4/5 - 36 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    5' x 10' Small $50/mo
    10' x 10' Medium $55/mo
    10' x 20' Large $50/mo
  • 3.8/5 - 33 Reviews

    • Climate-Controlled
    • 24 hour access
    • Drive-Up Access
    5' x 10' Small $48/mo
    10' x 10' Medium $75/mo
    10' x 20' Large $115/mo
  • How much space do you need?

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  • Contactless
    4.4/5 - 36 Reviews

    • Drive-Up Access
    • Onsite Manager
    • Contactless Renting
    10' x 30' Large $55/mo
  • 5/5 - 1 Reviews

    • 24 hour access
    • Drive-Up Access
    • Unstaffed Location
    5' x 5' Small $25/mo
    10' x 10' Medium $50/mo
    20' x 10' Large $70/mo
  • Rent online

    • Climate Controlled units
    • Conventional Units
    • Online Payments
    5' x 10' Climate Control Small $76/mo
    10' x 10' Self Storage Medium $85/mo
    10' x 20' Self Storage Large $145/mo
    13 units available Rent Now
  • Contactless
    4/5 - 25 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    5' x 5' Small $55/mo
    10' x 15' Medium $65/mo
    12' x 18' Large $68/mo
  • 4.1/5 - 7 Reviews

    • Climate-Controlled
    • 24 hour access
    • Onsite Manager
    5' x 5' Small $50/mo
    10' x 10' Medium $75/mo
    10' x 20' Large $105/mo
  • Contactless
    4.7/5 - 724 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    5' x 5' Small $39/mo
    11' x 18' Medium $101/mo
    14' x 20' Large $94/mo
  • Contactless
    4.5/5 - 46 Reviews

    • Climate-Controlled
    • Indoor
    • Onsite Manager
    4' x 8' Small $32/mo
    10' x 12' Medium $134/mo
    10' x 23' Large $169/mo
  • 4.8/5 - 21 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    5' x 10' Small $76/mo
    10' x 10' Medium $70/mo
    5' x 110' Large $60/mo
  • Storage Units for Rent available at 122 North Port Washington Road, Grafton, WI 53024
    Rent online

    • Paved
    • Climate Controlled Units
    • Conventional Drive Up Units
    5' x 10' Self Storage Small $64/mo
    10' x 10' Self Storage w/ swing door Medium $67/mo
    10' x 20' Self Storage Large $140/mo
    10 units available Rent Now
  • 4.2/5 - 38 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    7' x 7' Small $75/mo
  • Contactless
    3.7/5 - 31 Reviews

    • Climate-Controlled
    • 24 hour access
    • Drive-Up Access
    11' x 14' Medium $145/mo
    10' x 20' Large $145/mo
  • 4.4/5 - 19 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
  • Contactless
    3.5/5 - 52 Reviews

    • 24 hour access
    • Drive-Up Access
    • Onsite Manager
    10' x 10' Medium $82/mo
    12' x 40' Large $68/mo
  • 5/5 - 6 Reviews

    • Drive-Up Access
    • Onsite Manager
    • Security Camera
  • 3.7/5 - 10 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    5' x 10' Small $45/mo
    10' x 10' Medium $75/mo
    10' x 20' Large $45/mo

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How much is a storage unit in Port Washington?

The average price for a storage unit in Port Washington, WI is about $184 per month. Rates vary depending on unit size, amenities, and location.

Smaller units typically cost less, while larger, climate-controlled, or specialty units tend to command a premium.

Average Storage Unit Prices (October 2026)

Unit SizeAll Unit Types (Average)
10x20$80
Average (All Sizes)$80
*Average monthly rates for Port Washington, WI, in October 2026

How to find the cheapest storage in Port Washington?

When looking for cheap storage units in Port Washington, timing can make a big difference. Port Washington storage prices tend to be lowest in September, averaging around $175. In contrast, January is typically the most expensive time for self storage in Port Washington, with rates reaching up to $194.

Price & Availability Index for Port Washington Storage Units

Click any point to view month-specific storage unit prices and availability at local facilities.

Monthly storage unit street rates in Port Washington
MonthUnitsAverage price
Aug 202550$176
Sep 202550$175
Oct 202550$178
Nov 202550$176
Dec 202550$176
Jan 202651$194
Feb 202651$194
Mar 202651$194
Apr 202651$194
May 202651$191
Jun 202651$190
Jul 202651$193

The chart above offers a clear month-by-month look at Port Washington storage rental prices, helping you see exactly when it's cheapest to book a unit. By planning and renting during the low-demand months, you'll increase your chances of locking in the best deal on storage.

These seasonal shifts in self storage costs in Port Washington are closely tied to moving trends. Summer is peak moving season, which drives demand - and prices - higher. If you want to secure the most affordable storage in Port Washington, consider renting during the off-season when demand drops and availability improves.

What types of specialized storage can you rent in Port Washington?

Port Washington offers a variety of specialized storage options designed for vehicles and recreational equipment. Whether you need a secure spot for your car, RV, or boat, local facilities provide outdoor, covered, and indoor climate-controlled spaces to keep your investment protected year-round.

RV Storage Average price $205/mo

RV Storage

With RV storage in Port Washington, you can park your motorhomes and trailers securely between trips. Facilities offer options from outdoor parking to fully enclosed, climate-controlled units. Prices average around $205 per month, but can vary based on size, amenities, and proximity to highways or lakes.

Frequently Asked Questions

What is the cheapest storage unit price in Port Washington right now?

The lowest storage prices in Port Washington start at $40/month for a 6′×10′ self storage unit — perfect for renters seeking budget-friendly options.

The cheapest month to rent storage in Port Washington is September, when average rates drop to around $175/month. Booking during this time can help you save more.

Yes, some storage facilities in Port Washington offer 24/7 access so you can reach your unit anytime. Before renting, check the facility's business hours or access policy to ensure it matches your schedule. Round-the-clock access is ideal if you need flexibility or plan to visit your unit outside standard hours.