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
4.9

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

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
Locker
5' x 4'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Reduced Height
IN STORE
$20
WEB RATE
$9

LIMITED UNITS

Small
5' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$43
WEB RATE
$25

ACT FAST: 1 LEFT!

Small
5' x 10'
  • Drive-Up Access
IN STORE
$66
WEB RATE
$43

LIMITED UNITS

Small
5' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$75
WEB RATE
$44

ACT FAST: 1 LEFT!

Small
5' x 12'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$87
WEB RATE
$50
Small
5' x 15'
  • Drive-Up Access
IN STORE
$87
WEB RATE
$57

LIMITED UNITS

Small
5' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$102
WEB RATE
$60
Medium
10' x 10'
  • Drive-Up Access
IN STORE
$117
WEB RATE
$78

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$135
WEB RATE
$83

LIMITED UNITS

Medium
10' x 15'
  • Drive-Up Access
IN STORE
$160
WEB RATE
$99

LIMITED UNITS

Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$184
WEB RATE
$113

ACT FAST: 1 LEFT!

Medium
12' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$216
WEB RATE
$128

ACT FAST: 1 LEFT!

Large
10' x 20'
  • Outdoor Parking
  • RV Parking
IN STORE
$59
WEB RATE
$32

ACT FAST: 1 LEFT!

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$148
WEB RATE
$87

Flash Sale!*

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$148
WEB RATE
$87

Flash Sale!*

Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$224
WEB RATE
$128

ACT FAST: 1 LEFT!

Large
10' x 20'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$250
WEB RATE
$150

ACT FAST: 1 LEFT!

Large
10' x 20'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$250
WEB RATE
$150

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
$59
WEB RATE
$32

LIMITED UNITS

Large
10' x 25'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$298
WEB RATE
$193

ACT FAST: 1 LEFT!

Large
10' x 25'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$298
WEB RATE
$193

ACT FAST: 1 LEFT!

Large
10' x 30'
  • Drive-Up Access
  • Multi-Door Unit
IN STORE
$235
WEB RATE
$136

ACT FAST: 1 LEFT!

Large
10' x 30'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$310
WEB RATE
$212

Flash Sale!*

Large
10' x 30'
  • Climate Controlled
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$310
WEB RATE
$212

Flash Sale!*

Units Available Nearby

10' x 9'

Available now at 1830 E State Road 60, Valrico, FL 33594 starting at $63/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 $27 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

May 15, 2026

Peter

Posted On Google

overall rating

Pablo, great customer service!! Thank you.

Response from Extra Space Storage (5/15/2026)

We are grateful for recognizing Pablo's excellent service! Thank you, Peter, for choosing Extra Space Storage.

May 14, 2026

Randy

Posted On Google

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.

May 12, 2026

tanya

Posted On Google

overall rating

Pablo was efficient, professional and friendly. THANK YOU PABLO!

Response from Extra Space Storage (5/12/2026)

We are overjoyed to hear Pablo provided efficient, professional and friendly service. Thank you for recognizing his excellent work, Tanya!

May 11, 2026

Mary

Posted On Google

overall rating

Pablo was awesome. A great help to get me started. I really appreciate all that you do and your patience. Truly a wonderful customer experience.

Response from Extra Space Storage (5/11/2026)

Thank you for your kind feedback, Mary. We’re delighted to hear Pablo provided such helpful and patient service and made your experience a great one. We truly appreciate your support and are glad we could assist you.

May 9, 2026

Jenifer

Posted On Google

overall rating

Excellent customer service! Pablo was incredibly helpful in assisting us! He was committed to making sure we secured the perfect unit!

Response from Extra Space Storage (5/8/2026)

Thank you for taking the time to share your experience, Jenifer! We're thrilled Pablo provided excellent service and helped you find the perfect unit.

*savings reflected in rates.