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
4.7

Seabrook Self Storage at 3400 Bayport Blvd

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
10' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$73
WEB RATE
$41

Flash Sale!*

Small
10' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$82
WEB RATE
$46

ACT FAST: 1 LEFT!

Small
5' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$82
WEB RATE
$46

ACT FAST: 1 LEFT!

Small
15' x 5'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$91
WEB RATE
$51

Flash Sale!*

Medium
10' x 10'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$133
WEB RATE
$82

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$133
WEB RATE
$82
Medium
10' x 15'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$188
WEB RATE
$119

LIMITED UNITS

Large
10' x 20'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$284
WEB RATE
$217

LIMITED UNITS

Large
20' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Multi-Door Unit
IN STORE
$284
WEB RATE
$217

ACT FAST: 1 LEFT!

Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$284
WEB RATE
$217

ACT FAST: 1 LEFT!

Large
10' x 25'
  • Climate Controlled
  • Elevator Access
  • Indoor
IN STORE
$357
WEB RATE
$274

ACT FAST: 1 LEFT!

Large
10' x 35'
  • Outdoor/No Drive-Up
IN STORE
$274
WEB RATE
$188

LIMITED UNITS

Units Available Nearby

5' x 5'

Available now at 235 Kirby Rd, Seabrook, TX 77586 starting at $16/mo

Available Nearby

Nearby Locations

Self Storage You Can Trust in Seabrook

Extra Space Storage is your go-to partner for self storage. With our great customer service team, clean facilities, and advanced securing measures like surveillance cameras, perimeter fencing, and gated access, our Seabrook storage facility strives to give you the best self storage experience possible.

About Our Seabrook, TX Location

Our 3400 Bayport Blvd storage facility in Seabrook sits along Bayport Blvd near TX-146, offering Seabrook homeowners a premium place to protect seasonal gear, watercraft equipment, and cherished belongings year-round.

  • Located in the heart of Seabrook (77586), this facility is the trusted storage choice for established homeowners looking for climate-controlled units, vehicle and boat storage, and 24/7 access

  • Conveniently close to the neighborhoods of El Lago and Todville, as well as residential communities like Clearwater Estates, Bar Harbor Apartments, and Mystic Village at Lake Mija, our facility puts premium storage within easy reach of Seabrook residential areas

  • Just 0.36 miles from TX-146, this location offers fast, convenient access for homeowners and families throughout the Gulf Freeway corridor

  • Nestled near White Elementary School, Seabrook Intermediate School, and James F. Bay Elementary School, our facility is a practical resource for the families who call this community home

Storage Amenities Available in Seabrook

Both residential and business customers can find what they're looking for with our wide range of storage unit sizes and features. Extra Space Storage in Seabrook has the perfect solution for your storage needs!

Unit Sizes

Extra Space Storage at 3400 Bayport Blvd has storage unit sizes ranging from 5x10 to 10x35, with helpful amenities like indoor access, ground-level access, upper-level access, and drive-up access.

Drive-Up Access

Do you want the convenience of drive-up storage in Seabrook? Extra Space Storage can help! Our drive-up access units allow you to pull your vehicle directly up to your storage unit, making loading and unloading your belongings quick and easy.

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.

24 Hour Storage Access

Extra Space Storage offers cheap storage units with 24 hour access at 3400 Bayport 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 Seabrook, TX!

Business Storage

Are you a small business owner in need of commercial storage in Seabrook? Our 3400 Bayport Blvd storage facility can help! We offer a variety of unit sizes, convenient amenities like climate control, and top-notch security features, so you securely store files, retail inventory, office supplies, and more with us.

Other Facility Features

  • Extended access hours are standard

  • Sturdy moving carts available for heavy, bulky items

  • Elevators for easy access to upper levels

  • Gate access on Sundays

  • Convenient freeway access

  • On-site office

Cheap Storage Units in Seabrook

Looking for affordable storage units in Seabrook? Extra Space Storage on Bayport Blvd has the cheap self storage you need! You can find prices as low as $41 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: 3159

Phone Number:(281) 474-7077

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

Bayport and Towers Blvd

Directions from the North

Drive south on N Hwy 146 S. Exit onto Texas 146 Access Rd. Keep right to continue south onto Bayport Blvd. Turn left onto Repsdorph Rd. Turn left onto Bayport Blvd. Our facility will be on your right.

Directions from the South

Drive northwest on N Hwy 146. Keep right to continue driving northwest onto Bayport Blvd. Our facility will be on your right.

Directions from the East

Drive southwest on Todville Rd. Turn right onto E Meyer Ave. Turn right onto Bayport Blvd. Our facility will be on your right.

Directions from the West

Drive northeast on E NASA Pkwy. Turn left onto Repsdorph Rd. At the traffic circle, turn right to continue driving east on Repsdorph Rd. Turn left onto Bayport Blvd. Our facility will be on your right.

Frequently Asked Questions at 3400 Bayport Blvd

Does Extra Space Storage in Seabrook, TX 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 3400 Bayport Blvd today!

What legal documents will I need to rent a storage unit?

All renters need proof of identity in the form of a driver's license or passport. Have extra documentation ready if you own a business, are a military service member or spouse, have a lien on your items, or are storing a vehicle.

How soon can I access my storage unit after booking?

Use our Rent Now button to purchase your unit in minutes. Once you receive your personalized access code, you can enter the facility during gate hours.

Do I need to call ahead to access my storage unit?

You can access your storage unit by yourself during our listed facility access hours with your personalized access code.

What size storage unit do I need for kitchen appliances, or washer and dryer?

Typically, any storage unit that is 10x10 or larger will fit a full-sized refrigerator or other larger appliances. Check out our storage unit size guide for more information!

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

4.7 stars

578 Reviews
5 stars531
4 stars10
3 stars1
2 stars1
1 star35
Showing 3 of 578

noah

June 26, 2026

Macy was very helpful!

Thanks for the great feedback, Noah! We're glad Macy was helpful during your visit.

Extra Space Storage (6/26/2026)

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S

June 23, 2026

Oh my goodness they are great here. Mrs. Dayna always took care of me, and was so patient when I was going through this moving time. They are always clean inside as well, and being a single female I always felt safe here too. All the way around thumbs up. Thank you guys. Big love Mrs Dayna

We are happy to hear that you had a great experience at our Seabrook location. Mrs. Dayna is a valuable member of our team and we appreciate your kind words. Thank you for choosing Life Storage.

Extra Space Storage (7/2/2024)

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David

June 21, 2026

This place is terrible. Almost never have a cart available even when no one else is here. Currently have been locked out of the place for 2 days because the front gate doesn't work. Our rental price has more than doubled. For your sanity, go somewhere else. Edit: See bot comment below. I did call that number and could not contact anyone. Again, Save your sanity. Take your business somewhere else.

We value your input, David. Please contact us at (281) 474-7077 to discuss your concerns further.

Extra Space Storage (6/21/2026)

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*savings reflected in rates.