Brand Certified
Extra Space Storage
4.8(116 reviews)
Certified by Extra Space Storage • Mar 01, 2026
Business Details
99 Mariner Dr, Southampton, NY
11968, United States
Certified by Extra Space Storage • Mar 01, 2026
(631) 283-2211
Certified by Extra Space Storage • Mar 01, 2026
https://www.extraspace.com/storage/facilities/us/new_york/southampton/3180/?cid=org::ld::yext&utm_source=yext&utm_medium=referral&utm_campaign=org::ld::yext
Certified by Extra Space Storage • Mar 01, 2026
About
Certified by Extra Space Storage • Mar 01, 2026
Self-Storage FacilityPublic StorageMoving Supply StoreRV Storage FacilityBoat Storage FacilityRecords Storage FacilityAutomobile Storage Facility
Store your belongings at Extra Space Storage on 99 Mariner Dr in Southampton, 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, non climate controlled units available, lifts available, parking spaces, elevator access, RV parking, kiosk, vehicles are allowed in drive-up units, solar site, Wifi available, convenient freeway access 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!
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Location
Certified by Extra Space Storage • Mar 01, 2026
Hours
Certified by Extra Space Storage • Mar 01, 2026
Reviews
4.8
116 reviews
5 stars
105
4 stars
4
3 stars1
2 stars
2
1 star
4
- JFJane FinalborgoFeb 27, 20265.0Excellent service and secure, safe storage provided
- DGDean GreenbergFeb 13, 20265.0Scott was wonderful. Helped us out and guided us in the right way in choosing a unit.
- AGAnabel GomezFeb 13, 20265.0Extra Space was clean and easy to use. Scott was friendly, professional, and super helpful - made everything quick and easy.
- DDdilligaf081352Jan 25, 20265.0Very helpful staff.
- RSRicardo Pereira SilvaJan 13, 20265.0I’m using the Southampton facility at 99 mariners dr since the beginning of 2025 I it’s been very easy to work with them, easy to get in and get out the facility and it’s everything always well maintained.
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 Southampton, Tuckahoe, and Water Mill.
What is the closest intersection to Extra Space Storage?
Extra Space Storage is located near the intersection of Hampton Rd and David Whites Ln.
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.
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 RV storage solutions?
Yes! At Extra Space Storage we offer outdoor parking, covered parking, and indoor storage solutions for RVs of all sizes. Whether you’re leaving an RV in storage long term or simply need a place to park an RV between uses, we offer a flexible option with month-to-month leases so you can store for as long as you need.
What are the access hours for Extra Space Storage in Southampton?
Extra Space Storage in Southampton is accessible daily from 6:00 AM to 10:00 PM.
What types of storage units does Extra Space Storage offer?
They offer a large selection of storage units including drive-up access, climate-controlled units, non-climate-controlled units, and vehicle storage such as car, RV, and boat storage.
Does Extra Space Storage provide climate-controlled storage units?
Yes, most facilities offer climate-controlled storage options for temperature-sensitive items.
Can I store my vehicle or RV at Extra Space Storage?
Yes, Extra Space Storage offers indoor, outdoor, and covered vehicle storage spaces for cars, RVs, and campers.
Are moving and packing supplies available for purchase at Extra Space Storage?
Yes, they offer a variety of moving and packing supplies both online and at the local facility.
What payment options are accepted at Extra Space Storage?
Extra Space Storage accepts AMERICAN EXPRESS, APPLE PAY, CASH, CHECK, DISCOVER, MASTERCARD, and VISA.
Where is Extra Space Storage located in Southampton?
Extra Space Storage is located at 99 Mariner Dr, Unit 4, Southampton, NY 11968, near the intersection of Hampton Rd and David Whites Ln.
How can nearby Fowler's Garden Center be convenient for Extra Space Storage customers?
Customers storing gardening tools or seasonal items can also visit Fowler's Garden Center nearby for landscaping supplies or plants, making it easy to combine errands.
What automotive services near Extra Space Storage can vehicle storage customers access?
Customers can utilize nearby automotive services such as Northumberland Engineering for repairs, Shine Auto Detailing for cleaning, and Southampton Collision for bodywork.
Are there any nearby services that can assist with home or property management for Extra Space Storage customers?
Yes, nearby options include Seacoast Property Management, several contractors like Merit Builders and Icon Custom Construction Services, and landscaping services like Evergreen Tree Plant and Turf Care and Waterstone.
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