Store your belongings at Extra Space Storage on 901 Middle Country Rd in Middle Island, NY today! Our large selection of storage units, drive up access, drive up units, climate controlled units, electronic gate access, exceptional security, ADA compliant, deliveries accepted, multiple entrance/exit gates, non climate controlled units available, parking spaces, elevator access, wide drive isles, vehicles are allowed in drive-up units and helpful staff make finding the right self storage unit for you easy and hassle-free. Experience the professionalism, cleanliness, and commitment to exceptional customer service that Extra Space Storage is known for. Contact us today to reserve your storage unit or set up a time to stop by and take a tour of our facility!
Dennis at The Middle Island Location today was absolutely amazing to work with. He was incredibly helpful, accommodating, and made the entire process feel so much less stressful. He truly put my mind at ease, and I’m very grateful for his support!
HF
Heidi Fischer
Mar 23, 2026
5.0
Staff was very thorough in providing the right size unit for my belongings and the best deal for my short term rental. Dennis, the manager is the person I worked with, highly recommended.
AO
Amanda Oliver
Mar 19, 2026
5.0
Amazing service, great manager, always spotless when we get there and move in was easy
RV
Rosalinda del Valle
Mar 18, 2026
5.0
After a rough start elsewhere, Extra Space Storage exceeded expectations. Though day one had gate issues, day two was exceptional. Dennis’s professionalism truly stood out. He personally helped ensure I had access, checked on me, and when he noticed I dropped something, he carried it all the way to my unit. On top of that, he provided a credit for the inconvenience. His kindness, respect, and willingness to solve issues made it a truly outstanding experience!
HH
Hxsi
Mar 6, 2026
5.0
I rarely take the time to write reviews, but Dennis Brunner truly deserves recognition for the exceptional level of service he provides. From start to finish, Dennis demonstrated professionalism, knowledge, and a genuine commitment to helping others. His attention to detail, clear communication, and willingness to go above and beyond made the entire experience seamless and stress-free.
What stood out most was not only his expertise, but his character. Dennis treats people with respect, patience, and honesty—qualities that are increasingly rare in customer service today. He took the time to ensure every question was answered and every concern was addressed, making me feel confident and valued throughout the process.
It’s clear that Dennis takes great pride in the work he does and in the way he represents his organization. Professionals like him set the standard for what outstanding customer service should look like. I would highly recommend Dennis Brunner to anyone looking for someone dependable, knowledgeable, and genuinely dedicated to helping people.
An absolute pleasure to work with and a true professional. ⭐⭐⭐⭐⭐ jomelbin silvestre.
Frequently Asked Questions About Extra Space Storage
What storage unit size do I need?
The best way to determine which storage option is right for you is with our helpful Storage Unit Size Guide! It will help you estimate how many boxes and non-packed items, such as furniture and appliances, you can fit into each storage unit.
What type of storage unit do I need?
Many factors determine your best storage solution. Do you want the convenience of a ground-floor unit? Do your belongings need climate control? What about vehicle storage? We have online resources to help you explore these options to find your ideal storage unit.
What are your storage unit prices?
Monthly rates can be found online and vary by facility, unit size, features, and local market. Please use our site search tools to find pricing at a facility near you.
What's the difference between office, access, and gate hours?
The office hours are the hours of operation for the property. During these hours the Store Manager will be available to assist you with your storage needs or moving and packing supplies. The gate hours are the hours of the property, and when your unit can be accessed.
Can I buy boxes or other packing products from Extra Space Storage?
Extra Space Storage offers a variety of moving and packing supplies online and at local facilities for purchase.
What areas does Extra Space Storage serve?
Extra Space Storage serves residents of Middle Island, Coram, Medford, Rocky Point, Yaphank, and more.
What is the closest intersection to Extra Space Storage?
Extra Space Storage is located near the intersection of Middle Country Rd and Artist Dr.
Do you offer climate-controlled storage units?
Most Extra Space Storage facilities offer climate-controlled storage units as an option for anyone storing temperature sensitive items, but there are also standard storage units that don’t include climate control.
Do you have drive-up storage units?
Yes! Whether you’re moving, storing a vehicle, or using commercial storage, drive-up access is one of the best storage features available at Extra Space Storage! Because you can pull a vehicle right up to your unit, it makes moving large, heavy items—like furniture or equipment—in and out of your unit much easier.
Do you offer car storage solutions?
Yes, self storage is a great option for both short-term and long-term car storage! We offer indoor storage, outdoor storage, and even covered vehicle storage space for cars.
What are the access gate hours at Extra Space Storage in Middle Island, NY?
The gate is accessible from 6:00 AM to 10:00 PM every day of the week.
When is the office at Extra Space Storage open for customer service?
Office hours are Monday to Friday from 9:30 AM to 6:00 PM, Saturday from 9:00 AM to 5:30 PM, and closed on Sundays.
Does Extra Space Storage in Middle Island offer climate-controlled units?
Yes, they offer climate-controlled storage units as well as standard units without climate control.
Can I store my vehicle at Extra Space Storage in Middle Island?
Yes, vehicle storage is available including indoor, outdoor, and covered options.
Are moving and packing supplies available at this Extra Space Storage location?
Yes, they offer moving and packing supplies including boxes both online and at the facility.
What payment options are accepted at Extra Space Storage?
They accept American Express, Apple Pay, Cash, Check, Discover, Invoice, Mastercard, and Visa.
How can I reserve a storage unit at Extra Space Storage in Middle Island?
You can reserve a unit online via their website at extraspace.com for the Middle Island facility.
What nearby amenities can I find close to Extra Space Storage in Middle Island?
Nearby amenities include Public Storage, CubeSmart Self Storage, several auto dealerships like Sunrise Toyota North, dining options like The Deli at Middle Island and Athens Diner, and spas like Sunny Nail Spa and ZenZone Therapy.
Are there convenient banking options near Extra Space Storage in Middle Island?
Yes, there are banking ATMs nearby including HSBC Bank ATM and Bank of America ATM, as well as a Bank of America branch.
What local amenities can I visit before or after storing my items at Extra Space Storage in Middle Island?
You might visit The Longwood Alliance community park, Wine Gallery of Middle Island for local art and drinks, or enjoy nearby restaurants such as Uncle Rays Kitchen and Athens Diner for a meal.
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