Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
24/7 access available when you upgrade
Nearby Locations
4.8

Southampton Self Storage at 59 Mariner Dr

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
24/7 access available when you upgrade
Select a Unit Below
Small
5' x 3'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$60
WEB RATE
$33

ACT FAST: 1 LEFT!

Small
5' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$75
WEB RATE
$42

Flash Sale!*

Small
5' x 5'
  • 1st Floor Access
  • Indoor
IN STORE
$161
WEB RATE
$93

LIMITED UNITS

Small
5' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$159
WEB RATE
$86
Small
5' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$223
WEB RATE
$126

ACT FAST: 1 LEFT!

Small
5' x 15'
  • 1st Floor Access
  • Indoor
IN STORE
$383
WEB RATE
$270

LIMITED UNITS

Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$227
WEB RATE
$144

Flash Sale!*

Medium
10' x 10'
  • Drive-Up Access
IN STORE
$415
WEB RATE
$298

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$388
WEB RATE
$274
Medium
10' x 15'
  • 1st Floor Access
  • Indoor
IN STORE
$637
WEB RATE
$499

LIMITED UNITS

Large
10' x 20'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$485
WEB RATE
$361

LIMITED UNITS

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$637
WEB RATE
$499

ACT FAST: 1 LEFT!

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$637
WEB RATE
$499

ACT FAST: 1 LEFT!

Large
10' x 20'
  • 1st Floor Access
  • Indoor
IN STORE
$637
WEB RATE
$499

LIMITED UNITS

Nearby Locations

Self Storage You Can Trust in Southampton

Do you need self storage in Southampton? Extra Space Storage has a wide selection of options for you whether you're moving or expanding your business. Our Southampton storage facility is bright, clean, and secured with surveillance cameras and a perimeter fence. Additionally, our friendly customer service team can help with any concerns or questions that you might have.

Find Us Near NY-27 & David Whites Ln

We serve customers in the Southampton area within 3 miles of Water Mill and within 10 miles of Bridgehampton, Sagaponack, and North Sea. Our storage facility is located at 59 Mariner Dr off NY-27, near the intersection between Mariner Dr and William Pl. You can find us near SiteOne Landscape Supply.

Storage Amenities Available in Southampton

No matter how small or large your storage needs are, Extra Space Storage on Mariner Dr has many options for you to choose from. View our convenient amenities below!

Unit Sizes

Our Southampton storage facility offers unit sizes ranging from 5x5 to 10x20 with helpful features such as indoor access, ground-level access, upper-level access, ground-level access, and drive-up access.

Drive-Up Access

Make your moving process quick and easy with drive-up storage in Southampton. Simply pull your vehicle up next to your storage unit and transport your storage items. This feature comes in handy when moving large and bulky items.

Climate Control & Humidity-Controlled Units

Need to store temperature-sensitive items? Climate control can help protect your belongings from extreme temperature changes. These units typically maintain a storage environment between 55 and 80 degrees throughout the year.

Vehicle Storage

If you're looking for a space to store your vehicle, check out our vehicle storage options in Southampton! We offer outdoor parking spaces at our Mariner Dr facility, which are best for boats, RVs, trailers, campers, and other large vehicles. For additional protection, ask our staff about our indoor vehicle storage units, which are perfect for cars, motorcycles, and other small vehicles.

Business Storage

Whether you need a space to store your business documents, company vehicle, or retail inventory, our commercial storage options in Southampton can accommodate your needs. With a wide variety of storage unit sizes and accessible features like drive-up storage, vehicle storage, and climate control, you can rest assured that your items are stored with care while you're away.

Other Facility Features

  • Extended access hours are standard

  • Sturdy moving carts available for heavy, bulky items

  • Elevators for easy access to upper levels

  • Accommodates trucks larger than 20 feet

  • Wide-drive aisles to accommodate large moving trucks

  • Convenient freeway access

  • On-site office

Cheap Storage Units in Southampton

Looking for affordable self storage in Southampton? Extra Space Storage has the solutions you need. We offer cheap self storage near you for as low as $42 per month, with move-in deals like first month free and first month half-off at select facilities. Contact our expert team at 59 Mariner Dr for current move-in deals and rent your unit today!

Company

Employees: 1-10

Payment Options: MasterCard / VISA / American Express / Discover / Check / Cash / Invoice

Established Date: 1977

Site Number: 3181

Phone Number:(631) 287-9717

Hours

Rental & Support

  • Monday: 6:00 AM - 10:00 PM
  • Tuesday: 6:00 AM - 10:00 PM
  • Wednesday: 6:00 AM - 10:00 PM
  • Thursday: 6:00 AM - 10:00 PM
  • Friday: 6:00 AM - 10:00 PM
  • Saturday: 6:00 AM - 10:00 PM
  • Sunday: 6:00 AM - 10:00 PM

Access

  • Monday:6:00 AM - 10:00 PM
  • Tuesday:6:00 AM - 10:00 PM
  • Wednesday:6:00 AM - 10:00 PM
  • Thursday:6:00 AM - 10:00 PM
  • Friday:6:00 AM - 10:00 PM
  • Saturday:6:00 AM - 10:00 PM
  • Sunday:6:00 AM - 10:00 PM

Directions

Intersections/Landmarks

David Whites Lane , Route 27 / Revco Lighting Company

Directions from the North

Drive south on Deerfield Rd. Turn right and merge onto NY-27 W. Continue driving southwest onto Hampton Rd. Turn right onto David Whites Ln. Turn left onto Mariner Dr. Turn right onto William Pl. Our facility will be straight ahead.

Directions from the South

Drive north on S Main St. Turn right onto Hampton Rd. Turn left onto David Whites Ln. Turn left onto Mariner Dr. Turn right onto William Pl. Our facility will be straight ahead.

Directions from the East

Drive southwest on NY-27 W. Continue driving southwest onto Hampton Rd. Turn right onto David Whites Ln. Turn left onto Mariner Dr. Turn right onto William Pl. Our facility will be straight ahead.

Directions from the West

Drive northeast on NY-27 E. Turn right onto David Whites Ln. Turn right onto Mariner Dr. Turn right onto William Pl. Our facility will be straight ahead.

Frequently Asked Questions at 59 Mariner Dr

How many moving boxes should I buy for my two-bedroom home?

10 small boxes, 6 medium boxes, and 3 large boxes are typically enough for a two-bedroom move according to our moving boxes and supplies guide.

Will my car fit inside a storage unit?

Small cars can fit into units as small as 10x15, while larger trucks and SUVs need at least 20' to 30'. Measure your own vehicle for exact dimensions and check out our car storage guide for more help.

Do I need a photo ID to book a storage unit?

You can use a valid driver's license or passport as proof of identification when booking a storage unit.

Is there a limit to how many storage units I can rent at once?

Feel free to book as many storage units as are available, at one or multiple facilities. Or, contact your desired facility to discuss meeting larger storage needs.

What ways can I move my belongings into a storage unit?

All customers can use moving carts to roll their belongings to their storage unit. It's even easier to move in when you can pull your vehicle right up to the door of a drive-up storage unit.

What is the relationship between Life Storage and Extra Space Storage?

Extra Space Storage bought Life Storage in 2023 making Life Storage part of the Extra Space Storage family. Combined, Extra Space Storage and Life Storage make up nearly 4,000 self storage locations across the United States.

*Promotional Terms & Conditions and Size Disclaimer

Reviews

March 24, 2026

Brad

Posted On Google

overall rating

Rob and Ashton who manage the office are customer service Pro. This is a great self storage facility, well maintained with easy access, clean facility and very conveniently located.

Response from Extra Space Storage (3/24/2026)

Thank you for your feedback, Brad. We’re glad Rob and Ashton provided professional service and that you found the facility clean, well-maintained, and convenient. We appreciate your support.

January 13, 2026

Ted

Posted On Google

overall rating

the staff/managers are very kind and helpful. the space is clean and consistently feels kept well organized for ease with all your storage needs.

Response from Extra Space Storage (1/13/2026)

Thank you for your wonderful feedback about our kind staff and clean, well-organized space for your storage needs!

December 31, 2025

Amy

Posted On Google

overall rating

Great place to store your stuff! Happy New Year!

Response from Extra Space Storage (1/1/2026)

We are utterly delighted to hear you're happy with our storage! Happy New Year to you too!

December 31, 2025

Kerri

Posted On Google

overall rating

The BEST! Happy New Year!

Response from Extra Space Storage (1/1/2026)

We are thrilled to hear you had the best experience! Happy New Year to you too!

November 29, 2025

Areli

Posted On Google

overall rating

Great service

Response from Extra Space Storage (11/29/2025)

We are absolutely thrilled to hear you had great service with us! Thank you for choosing Extra Space Storage.

*savings reflected in rates.