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Storage units in Mount Prospect, IL, and nearby areas

532 available units | 20 facilities

See Local Prices by Unit Size
  • Contactless
    4.8/5 - 391 Reviews

    • Climate-Controlled
    • Indoor
    • Retail Available
    5' x 5' Small $47/mo
    8' x 16' Medium $99/mo
    9' x 25' Large $259/mo
  • Contactless
    4.7/5 - 404 Reviews

    • Climate-Controlled
    • Indoor
    • Onsite Manager
    5' x 4' Small $43/mo
    10' x 10' Medium $89/mo
    10' x 22' Large $285/mo
  • 3.5/5 - 4 Reviews

    • Indoor
    • Drive-Up Access
    • Onsite Manager
  • 4.3/5 - 28 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    5' x 5' Small $38/mo
    10' x 18' Medium $91/mo
    10' x 20' Large $101/mo
  • 4.9/5 - 939 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $44/mo
    10' x 10' Medium $150/mo
    10' x 20' Large $138/mo
  • How much space do you need?

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  • Contactless
    4.8/5 - 433 Reviews

    • Climate-Controlled
    • Indoor
    • Retail Available
    5' x 5' Small $45/mo
    10' x 10' Medium $110/mo
    10' x 20' Large $302/mo
  • Contactless
    4.8/5 - 862 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $38/mo
    10' x 10' Medium $130/mo
    10' x 20' Large $120/mo
  • Contactless
    5/5 - 474 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    4' x 5' Small $40/mo
    10' x 10' Medium $174/mo
    10' x 20' Large $162/mo
  • Contactless
    4.9/5 - 612 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    4' x 5' Small $46/mo
    10' x 10' Medium $165/mo
    10' x 20' Large $263/mo
  • Contactless
    4.9/5 - 651 Reviews

    • Climate-Controlled
    • Indoor
    • Retail Available
    5' x 4' Small $63/mo
    5' x 20' Medium $199/mo
    10' x 20' Large $398/mo
  • Contactless
    4.8/5 - 559 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    4' x 6' Small $29/mo
    10' x 10' Medium $120/mo
    10' x 20' Large $185/mo
  • 4.8/5 - 183 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    5' x 5' Small $62/mo
    10' x 10' Medium $119/mo
    10' x 20' Large $249/mo
  • Contactless
    4.8/5 - 397 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 10' Small $57/mo
    10' x 10' Medium $122/mo
    10' x 20' Large $265/mo
  • Contactless
    4.8/5 - 314 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $39/mo
    10' x 10' Medium $127/mo
    10' x 20' Large $225/mo
  • Contactless
    4.8/5 - 703 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $50/mo
    10' x 10' Medium $103/mo
    10' x 20' Large $207/mo
  • Contactless
    4.7/5 - 171 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    5' x 5' Small $43/mo
    10' x 10' Medium $119/mo
    10' x 20' Large $245/mo
  • Contactless
    5/5 - 288 Reviews

    • Climate-Controlled
    • Indoor
    • Retail Available
    5' x 4' Small $39/mo
    10' x 10' Medium $132/mo
    10' x 20' Large $268/mo
  • 4.8/5 - 627 Reviews

    • Climate-Controlled
    • Indoor
    • 24 hour access
    5' x 5' Small $34/mo
    10' x 10' Medium $117/mo
    10' x 20' Large $139/mo
  • Contactless
    4.7/5 - 469 Reviews

    • Climate-Controlled
    • Indoor
    • Drive-Up Access
    5' x 5' Small $33/mo
    10' x 12' Medium $72/mo
    20' x 10' Large $285/mo
  • Contactless
    4.8/5 - 426 Reviews

    • Indoor
    • Drive-Up Access
    • Retail Available
    5' x 5' Small $25/mo
    10' x 10' Medium $116/mo
    10' x 20' Large $274/mo

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How much is a storage unit in Mount Prospect?

The average price for a storage unit in Mount Prospect, IL is about $126 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 SizeNon-Climate ControlledClimate ControlledAll Unit Types (Average)
5x5-$58$58
5x10-$94$94
10x10-$133$133
10x15-$242$242
10x30$267-$267
Average (All Sizes)$267$132$159
*Average monthly rates for Mount Prospect, IL, in October 2026

How to find the cheapest storage in Mount Prospect?

When looking for cheap storage units in Mount Prospect, timing can make a big difference. Mount Prospect storage prices tend to be lowest in February, averaging around $135. In contrast, August is typically the most expensive time for self storage in Mount Prospect, with rates reaching up to $146.

Price & Availability Index for Mount Prospect Storage Units

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

Monthly storage unit street rates in Mount Prospect
MonthUnitsAverage price
Aug 2025284$146
Sep 2025290$143
Oct 2025292$140
Nov 2025292$139
Dec 2025292$137
Jan 2026292$136
Feb 2026293$135
Mar 2026293$136
Apr 2026293$137
May 2026293$137
Jun 2026295$139
Jul 2026295$137

The chart above offers a clear month-by-month look at Mount Prospect 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 Mount Prospect 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 Mount Prospect, consider renting during the off-season when demand drops and availability improves.

What types of specialized storage can you rent in Mount Prospect?

Mount Prospect 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 $227/mo
Car Storage Average price $141/mo
Boat Storage Average price $203/mo

Car Storage

Car storage in Mount Prospect offers a safe, convenient way to keep vehicles off your driveway when not in use. Choose between outdoor (open or covered) and indoor storage. Unit sizes typically range from 10’x15’ for compact cars to 10’x30’ for larger trucks, with rates averaging around $141 per month.

RV Storage

With RV storage in Mount Prospect, 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 $227 per month, but can vary based on size, amenities, and proximity to highways or lakes.

Boat Storage

Boat storage in Mount Prospect provides an ideal off-season home for your watercraft. You can choose between outdoor and indoor climate-controlled storage options. Unit sizes range from 10x20 to 10x30, with average rents around $203 per month, depending on location and features.

Frequently Asked Questions

How much does self storage cost in Mount Prospect?

On average, a Mount Prospect storage unit costs around $126/month. Prices vary by unit size, amenities, and neighborhood. A non-climate-controlled unit typically costs around $144/month, while a climate-controlled unit averages about $121/month.

The lowest storage prices in Mount Prospect start at $43/month for a 4′×5′ self storage unit — perfect for renters seeking budget-friendly options.

The cheapest month to rent storage in Mount Prospect is February, when average rates drop to around $135/month. Booking during this time can help you save more.

In Mount Prospect, climate-controlled storage can actually be cheaper than standard units, with average rates about 4% lower. This makes them a smart choice for protecting items from heat and humidity at a lower cost.

Based on 799 reviews, customers in Mount Prospect rated their storage experience a solid 4.3. This good rating reflects positive feedback on Mount Prospect storage facilities, showing reliable service and value across most locations.