4.9
    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: (813) 358-9640

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
24/7 Access
With upgrade
Nearby Locations
4.9

Extra Space Storage at 311 W Dr Martin Luther King Jr Blvd

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:9:30 AM - 6:00 PM
24/7 Access
With upgrade
Select a Unit Below
Small
5' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$51
WEB RATE
$35

ACT FAST: 1 LEFT!

Small
10' x 5'
  • Drive-Up Access
IN STORE
$77
WEB RATE
$57

LIMITED UNITS

Small
5' x 10'
  • Drive-Up Access
IN STORE
$77
WEB RATE
$57

LIMITED UNITS

Small
5' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$86
WEB RATE
$61

LIMITED UNITS

Small
10' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$86
WEB RATE
$61

ACT FAST: 1 LEFT!

Small
5' x 12'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$100
WEB RATE
$71

LIMITED UNITS

Small
5' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$118
WEB RATE
$82

LIMITED UNITS

Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$134
WEB RATE
$82

ACT FAST: 1 LEFT!

Medium
10' x 12'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$153
WEB RATE
$92
Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$182
WEB RATE
$109

LIMITED UNITS

Medium
10' x 15'
  • Drive-Up Access
IN STORE
$196
WEB RATE
$137
Medium
12' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$213
WEB RATE
$128

ACT FAST: 1 LEFT!

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$196
WEB RATE
$137

LIMITED UNITS

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$196
WEB RATE
$137

LIMITED UNITS

Large
10' x 20'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$295
WEB RATE
$220

ACT FAST: 1 LEFT!

Large
10' x 20'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$295
WEB RATE
$220

ACT FAST: 1 LEFT!

Large
20' x 12'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Multi-Door Unit
IN STORE
$262
WEB RATE
$161

LIMITED UNITS

Large
10' x 25'
  • Outdoor Parking
  • RV Parking
IN STORE
$97
WEB RATE
$71

ACT FAST: 1 LEFT!

Large
10' x 25'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$350
WEB RATE
$262

LIMITED UNITS

Large
10' x 25'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$350
WEB RATE
$262

LIMITED UNITS

Large
10' x 30'
  • Drive-Up Access
  • Multi-Door Unit
IN STORE
$258
WEB RATE
$177

LIMITED UNITS

Large
10' x 30'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$310
WEB RATE
$232

Flash Sale!*

Large
10' x 30'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$310
WEB RATE
$232

Flash Sale!*

Units Available Nearby

10' x 9'

Available now at 1830 E State Road 60, Valrico, FL 33594 starting at $98/mo

Available Nearby

Nearby Locations

Self Storage You Can Trust in Seffner

Discover the best storage solutions at Extra Space Storage in Seffner! Whether you're decluttering your office or moving to a new home, we can help. Our Seffner storage facility is secured by surveillance cameras, a perimeter fence,security access to your floor only, and more.That's because we want you to have peace of mind when storing your items with us.

Find Us Near W Dr Martin Luther King Jr Blvd & S Kingsway Rd

Find Extra Space Storage in Seffner, providing convenient storage solutions to Mango, Brandon, Valrico, Dover, and more. Our self storage facility is at 311 W Dr Martin Luther King Jr Blvd, near the intersection of W Dr Martin Luther King Jr Blvd and S Kingsway Rd. We're close to Express Oil Change & Tire Engineers and Dollar General.

Storage Amenities Available in Seffner

At Extra Space Storage, we strive to provide storage solutions for all—including business and residential customers. That's why we offer a variety of storage unit features, amenities, and sizes!

Unit Sizes

Our W Dr Martin Luther King Jr Blvd storage facility is equipped with convenient storage features like indoor access, ground-level access, and more. Choose from storage unit sizes as small as 5x4 and as large as 10x30.

Drive-Up Access

If you want a convenient way to store your items, consider renting a storage unit with drive-up access. This amenity allows you to park your vehicle right alongside your storage unit.

Climate Control

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.

24 Hour Storage Access

Extra Space Storage offers cheap storage units with 24 hour access at 311 W Dr Martin Luther King Jr Blvd. This means you can visit your unit beyond the facility’s office and extended facility access hours. Book your month-to-month rental today to enjoy all the benefits of 24/7 self-storage near you in Seffner, FL!

Vehicle Storage

Seeking secure indoor or outdoor vehicle storage in Seffner? Extra Space Storage offers indoor vehicle storage units in a variety of sizes as well as outdoor storage parking spaces. Store your motorcycle, car, camper, trailer, and more with us!

Business Storage

Running out of room in your office? Extra Space Storage can help! Our commercial storage options in Seffner are great for business owners. You can select a unit from various sizes, each equipped with convenient features, to make your storage process easier.

Other Facility Features

  • Extended access hours are standard with 24/7 access available - ask site manager for details

  • Cylinder locks required for units

  • Sturdy moving carts available for heavy, bulky items

  • Se Habla Espanol

  • Gate access on Sundays

  • Convenient freeway access

  • On-site office

Cheap Storage Units in Seffner

Looking for affordable storage units in Seffner? Extra Space Storage on W Dr Martin Luther King Jr Blvd has the cheap self storage you need! You can find prices as low as $35 at this location. We also have great move-in specials like first month free and first month half-off available for select locations online!

Company

Employees: 1-10

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

Established Date: 1977

Site Number: 3681

Phone Number:(813) 655-6422

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

W Dr Martin Luther King Jr Blvd and S Kingsway Rd next to the Dollar General store

Directions from the North

Drive south on I-75 S. Take Exit 261. Take Exit 10. Turn right onto Mango Rd. Turn left onto Old Hillsborough Rd. Turn right onto S Kingsway Rd. Turn left onto E Dr Martin Luther King Jr Blvd. Our facility will be on your right.

Directions from the South

Drive north on I-75 N. Take Exit 257. Turn right onto W Brandon Blvd. Turn left onto N Parsons Ave. Turn right onto W Wheeler Rd. Turn left onto S Kingsway Rd. Turn left onto E Dr Martin Luther King Jr Blvd. Our facility will be on your right.

Directions from the East

Drive west on E Dr Martin Luther King Jr Blvd. Pass Family Dollar. Our facility will be on your right.

Directions from the West

Drive east on E Dr Martin Luther King Jr Blvd. Turn right onto Highview Rd. Turn left onto W Wheeler Rd at the traffic circle. Turn left onto S Kingsway Rd. Turn left onto E Dr Martin Luther King Jr Blvd. Our facility will be on your right.

Frequently Asked Questions at 311 W Dr Martin Luther King Jr Blvd

Does Extra Space Storage in Seffner, FL offer 24 hour storage?

Yes, select Extra Space Storage facilities provide cheap 24/7 storage with month-by-month rental agreements for customers' convenience. Visit your unit any time before, during, or after office and extended facility access hours with 24 hour self storage at 311 W Dr Martin Luther King Jr Blvd today!

What identification do I need to rent a storage unit?

You can book a storage unit by providing a valid driver's license or passport.

How can I move my belongings into my 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 size storage unit do I need for my car?

Indoor storage units can be used to store your car, we recommend a 10x15 foot indoor storage unit for a smaller, compact cars, and a 10x20 for a regular-sized car. Learn more about car storage options in our guide.

How does Extra Space Storage keep the facility safe?

Extra Space Storage utilizes a range of security measures like a 24/7 digital surveillance system, password protected access gates and doors, bright lighting, and specialized unit locks for purchase.

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

June 15, 2026

Andrea

Google Review

overall rating

Pablo and Justin are awesome!!! Excellent customer service!!

Response from Extra Space Storage (6/15/2026)

Thank you for sharing your positive experience with Pablo and Justin at Extra Space Storage, Andrea!

June 12, 2026

Sebastián

Google Review

overall rating

Nice

Response from Extra Space Storage (6/12/2026)

We are pleased to hear you had a nice experience with Extra Space Storage. Thanks for sharing, Sebastián!

June 12, 2026

jtslkb

Google Review

overall rating

Pablo was very thorough and helpful for helping me get set up for the first time. Thanks!

Response from Extra Space Storage (6/12/2026)

We are delighted to hear Pablo helped you get thoroughly set up. Welcome to Extra Space Storage!

June 12, 2026

Cryptomaiser

Google Review

overall rating

Awesome service

Response from Extra Space Storage (6/12/2026)

We greatly appreciate your kind words about our service at Extra Space Storage!

June 11, 2026

Randy

Google Review

overall rating

Great customer service

Response from Extra Space Storage (5/14/2026)

Thank you for your review, Randy! We're thrilled our team provided great customer service. Your feedback motivates us to keep exceeding expectations.

*savings reflected in rates.