Self Storage Units in Greenville, MI

Greenville Self Storage - Flat River Storage at 12875 Old 14 Mile Road Northeast

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Gate/Access Hours
M-Sun 6am - 10pm
Boat and RV Storage Available
Online Rentals

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Quality Storage for Less

Get the most value for your money with our affordable self storage units, RV parking, and boat storage!

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Drive-up Storage Units

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Locally Owned and Operated


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Go to Flat River Storage for all your self storage needs

Welcome to Flat River Storage, your go-to solution for safe and convenient self-storage! At Flat River Storage, we understand that your belongings, whether they're RVs, boats, or personal items, deserve the best care.

That's why we offer a range of outdoor parking spaces to fit your needs, available in sizes of 12x20, 12x30, 12x40, and 12x50. These spaces are perfect for your boats and RVs, giving them a secure home away from home.

Our facility is fully fenced, ensuring the utmost security for your valuables. Plus, with an automated gate that requires a unique code for access, you can rest assured that your items are safe and accessible only to authorized individuals.

We take security seriously, which is why our facility is equipped with state-of-the-art security cameras that monitor the premises around the clock.

Choose Flat River Storage for peace of mind and the best in storage solutions. We're here to keep your valuables safe and sound!

Vehicle Parking

Free up space in your driveway or yard by parking your big vehicles with us! We have room for:

  • RVs
  • Boats and trailers
  • ATVs
  • Extra cars
  • Semi-trucks
  • Campers & Towables
  • Or anything else!

Convenient Self Storage Units

This facility is located near 14 Mile Rd NE to the west of Greenville.

We’re near the spot where MI-57 crosses Lincoln Lake Rd NE, so we’re easy to access for anyone moving through the area.

Our proximity to local lakes, including Little Blue Lake, Ziegenfuss Lake, and Woodbeck Lake, makes us the perfect place to park your boat!

Leave your boat near your favorite fishing spot instead of dragging it all over the countryside every time you want to hit the water.

We also have quality self storage units to help you free up your space! Get started with our super-simple online rental process to find a see that fits your needs.

Easy Online Rentals

Find a self storage unit or RV parking spot without leaving the house!

  • Browse our available self storage units online

  • Use our sizing guide to estimate how much space you need

  • Choose the storage unit or parking spot you need

  • Lock in great rates on the self storage unit that fits

  • Move in on your time

  • Enjoy all the extra space in your garage, attic, or driveway!