4.8
    Call our Storage Experts
    Storage Experts Available
    Mon-Fri: 06:00am-01:00am
    Sat: 06:00am-01:00am
    Sun: 06:00am-01:00am
  • New Customer: 
  • Current Customer: (631) 646-9987

Today's Hours

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

Southampton Self Storage at 99 Mariner Dr, Unit 4

Call our Storage Experts
Storage Experts Available
Mon-Fri: 06:00am-01:00am
Sat: 06:00am-01:00am
Sun: 06:00am-01:00am

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:Closed
24/7 access available when you upgrade
Select a Unit Below
Small
3' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$126
WEB RATE
$86

ACT FAST: 1 LEFT!

Small
5' x 5'
  • Elevator Access
  • Indoor
IN STORE
$78
WEB RATE
$59

LIMITED UNITS

Small
5' x 5'
  • 1st Floor Access
  • Indoor
IN STORE
$153
WEB RATE
$88

ACT FAST: 1 LEFT!

Small
4' x 8'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$235
WEB RATE
$160

ACT FAST: 1 LEFT!

Small
5' x 7'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$236
WEB RATE
$162

ACT FAST: 1 LEFT!

Small
5' x 10'
  • Indoor
  • Lift Access
IN STORE
$103
WEB RATE
$78

LIMITED UNITS

Small
5' x 10'
  • Elevator Access
  • Indoor
IN STORE
$129
WEB RATE
$98
Small
5' x 10'
  • 1st Floor Access
  • Indoor
IN STORE
$209
WEB RATE
$118

ACT FAST: 1 LEFT!

Small
5' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$315
WEB RATE
$215

ACT FAST: 1 LEFT!

Small
10' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$369
WEB RATE
$257

ACT FAST: 1 LEFT!

Small
5' x 15'
  • Elevator Access
  • Indoor
IN STORE
$177
WEB RATE
$134

ACT FAST: 1 LEFT!

Small
5' x 15'
  • 1st Floor Access
  • Indoor
IN STORE
$307
WEB RATE
$201

ACT FAST: 1 LEFT!

Medium
9' x 10'
  • 1st Floor Access
  • Indoor
IN STORE
$309
WEB RATE
$202

ACT FAST: 1 LEFT!

Medium
9' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$669
WEB RATE
$528

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • 1st Floor Access
  • Indoor
IN STORE
$309
WEB RATE
$202

LIMITED UNITS

Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$376
WEB RATE
$264
Medium
10' x 11'
  • 1st Floor Access
  • Indoor
IN STORE
$310
WEB RATE
$204

ACT FAST: 1 LEFT!

Medium
10' x 11'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$410
WEB RATE
$294

ACT FAST: 1 LEFT!

Medium
6' x 20'
  • Drive-Up Access
IN STORE
$470
WEB RATE
$348

LIMITED UNITS

Large
10' x 20'
  • Outdoor Parking
  • RV Parking
IN STORE
$253
WEB RATE
$182
Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$900
WEB RATE
$736

LIMITED UNITS

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$900
WEB RATE
$736

LIMITED UNITS

Units Available Nearby

20' x 10'

Available now at 10 Leecon Ct, Southampton, NY 11968 starting at $574/mo

Available Nearby

10' x 25'

Available now at 10 Leecon Ct, Southampton, NY 11968 starting at $1727/mo

Available Nearby

Nearby Locations

Convenient Self Storage Near You in Southampton

Located near the intersection of Hampton Rd and David Whites Ln, Extra Space Storage serves residents of Southampton within 3 miles of Water Mill and Tuckahoe, and within 5 miles of Art Village, North Sea, and Shinnecock Hills. Locals will recognize our facility near Revco Electrical Supply.

Available Storage Unit Sizes

Extra Space Storage on Mariner Dr offers self storage unit sizes from 5x5 to 10x20. These units also come with convenient features like elevator access, first-floor access, drive-up access, and indoor access.

Drive-Up Storage Units

Our Mariner Dr self storage facility has drive-up access available! This accessible storage solution is perfect for unloading and loading large, heavy items directly at your storage unit.

Climate-Controlled Storage & Dehumidified Storage

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.

Indoor & Outdoor Vehicle Storage

Looking for secure vehicle storage in Southampton? Extra Space Storage offers both indoor and outdoor options! Store small vehicles like motorcycles and cars in our enclosed drive-up units, or keep large vehicles like RVs, trailers, and boats in our oversized outdoor parking spots.

Exceptional Security Features

Our Mariner Dr storage facility is equipped with advanced security features like video surveillance and electronic gate access. We care about the valued belongings of our customers.

Other Amenities & Services

  • 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 Southampton Self Storage

With cheap storage unit prices as low as $59 in Southampton plus great move-in deals like first month free or first month half-off at select facilities, Extra Space Storage is the affordable self storage partner near you. Reserve high-quality self storage at 99 Mariner Dr today!

The Self Storage Partner You Can Trust

At Extra Space Storage, we work hard to give customers a high-quality self storage experience. We keep our facility in top condition and our friendly customer service team is happy to answer any questions. Contact us today to reserve a storage unit near you!

Company

Employees: 1-10

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

Established Date: 1977

Site Number: 3180

Phone Number:(631) 283-2211

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

Office

  • Monday:9:30 AM - 6:00 PM
  • Tuesday:9:30 AM - 6:00 PM
  • Wednesday:9:30 AM - 6:00 PM
  • Thursday:9:30 AM - 6:00 PM
  • Friday:9:30 AM - 6:00 PM
  • Saturday:9:00 AM - 5:30 PM
  • Sunday:Closed

Directions

Intersections/Landmarks

David Whites Lane , Route 27 / Revco Lighting Company

Directions from the North

Drive south on N Sea Rd. Turn left on Wiltshire St. Turn left onto NY-27 E/Southampton Bypass. Turn right onto David Whites Ln. Turn right onto Mariner Dr. Our facility will be on your right past Revco Electrical Supply.

Directions from the South

Drive north on N Sea Rd. Turn right onto NY-27 E/Southampton Bypass. Turn right onto David Whites Ln. Turn right onto Mariner Dr. Our facility will be on your right past Revco Electrical Supply.

Directions from the East

Drive southwest on NY-27 W. Turn right onto Davids Whites Ln. Turn left onto Mariner Dr. Our facility will be on your right.

Directions from the West

Drive east on NY-27 E. Turn right onto David Whites Ln. Turn right onto Mariner Dr. Our facility will be on your right.

*Promotional Terms & Conditions and Size Disclaimer

Reviews

May 7, 2026

michael

Posted On Google

overall rating

Great service. Anthony was excellent.

Response from Extra Space Storage (5/7/2026)

Thank you for taking the time to share your experience, Michael! We're delighted Anthony provided excellent service.

May 7, 2026

Natasha

Posted On Google

overall rating

Rob was thorough and friendly and had excellent customer service!

Response from Extra Space Storage (5/7/2026)

We are overjoyed to hear about your positive experience with Rob at Extra Space Storage. Thank you for your wonderful feedback, Natasha!

April 29, 2026

Jean

Posted On Google

overall rating

Anthony and Scott are absolutely the best sales people I have ever worked with regarding any industry sales folks quite frankly. I first met Anthony who was phenomenal, paid for my storage space and then came back for confirmation and Anthony was there again and actually remembered my name and I also met Scott who again was so great! I hope you all do something special for these guys and do whatever you need to keep them in your company!

Response from Extra Space Storage (4/29/2026)

Jean, we are thrilled to hear about Anthony and Scott's exceptional service! We'll share your wonderful feedback with them.

April 21, 2026

Fred

Posted On Google

overall rating

the facilities are super as are all the staff at mariners drive. i’ve used many warehouses and this is by far the best.

Response from Extra Space Storage (4/21/2026)

Fred, we are honored to hear you find our facilities and staff exceptional. Your comparison means everything to us.

March 28, 2026

maura

Posted On Google

overall rating

Great storage facility. The units are clean and secure, the staff was friendly and made rental process so easy. Mobile app is added bonus. Thank you again.

Response from Extra Space Storage (3/29/2026)

We are happy to hear about your positive experience with our clean, secure units and friendly staff. Thanks, Maura, for choosing Extra Space Storage!

*savings reflected in rates.