Extra Space Storage - 7704 - New Castle - 831 Dupont Hwy

831 South Dupont Highway , New Castle , DE 19720 (877) 449-1281

See all 4 reviews

Book Now

We are experiencing high demand in this area.
Make sure you reserve a unit for free today to hold a storage space.

  • 5' x 5'

    5' x 5' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $31.00

    Regular Price

    $35.00
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  • 5' x 5'

    5' x 5' Unit

    1st Floor, Climate Controlled, Interior

    Flash Sale

    Discount Price

    $37.00

    Regular Price

    $41.00
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  • 5' x 6'

    5' x 6' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $39.00

    Regular Price

    $44.00
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  • 5' x 10'

    5' x 10' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $66.00

    Regular Price

    $74.00
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  • 10' x 5'

    10' x 5' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $66.00

    Regular Price

    $74.00
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  • 5' x 11'

    5' x 11' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $63.00

    Regular Price

    $71.00
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  • 5' x 11'

    5' x 11' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $71.00

    Regular Price

    $80.00
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  • 6' x 10'

    6' x 10' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $68.00

    Regular Price

    $75.00
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  • 10' x 7'

    10' x 7' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $76.00

    Regular Price

    $85.00
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  • 10' x 7'

    10' x 7' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $87.00

    Regular Price

    $97.00
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  • 10' x 8'

    10' x 8' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $85.00

    Regular Price

    $95.00
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  • 10' x 10'

    10' x 10' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $104.00

    Regular Price

    $116.00
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  • 10' x 10'

    10' x 10' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $118.00

    Regular Price

    $132.00
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  • 10' x 15'

    10' x 15' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $157.00

    Regular Price

    $175.00
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  • 15' x 10'

    15' x 10' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $157.00

    Regular Price

    $175.00
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  • 10' x 15'

    10' x 15' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $189.00

    Regular Price

    $211.00
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  • 10' x 20'

    10' x 20' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $217.00

    Regular Price

    $242.00
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  • 10' x 20'

    10' x 20' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $256.00

    Regular Price

    $285.00
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  • 10' x 30'

    10' x 30' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $326.00

    Regular Price

    $356.00
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  • 10' x 30'

    10' x 30' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $381.00

    Regular Price

    $411.00
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How it works

Reserve 1

Reserve your
storage unit for free

Facility 2

Visit the facility to finalize the rental

Move 3

Move-in!

Operating Hours

Office

Sun closed
Mon 9:30 am - 6:00 pm
Tue 9:30 am - 6:00 pm
Wed 9:30 am - 6:00 pm
Thu 9:30 am - 6:00 pm
Fri 9:30 am - 6:00 pm
Sat 9:00 am - 5:30 pm

Unit Access

Sun 6:00 am - 10:00 pm
Mon 6:00 am - 10:00 pm
Tue 6:00 am - 10:00 pm
Wed 6:00 am - 10:00 pm
Thu 6:00 am - 10:00 pm
Fri 6:00 am - 10:00 pm
Sat 6:00 am - 10:00 pm

Features and Amenities

  • Elevator available
  • Fenced and lighted
  • Video cameras on site
  • Vehicle requires insurance
  • Vehicle requires title
  • Handcarts available
  • Moving supplies for sale
  • Email billing available
  • Accepts mail/packages for tenants
  • Rent due on same day each month per lease start
  • Auto-pay available
  • Vehicle must be running
  • Vehicle requires registration
  • Insurance required
  • Insurance available
  • Homeowners/renters insurance accepted
  • Cash accepted
  • Checks accepted
  • Credit cards accepted (Visa, Mastercard, AMEX, Discover)
  • Allow 18-wheeler dropoff
  • Has 18-wheeler alleys

Additional information

Customer Reviews

Leave a review

  • 4.0 of 5 stars

    Richard

    March 24th, 2025

    Quick and Easy

    The location manager was very friendly and helpful. Loading carts made the moving in process quick and easy.

  • 4.0 of 5 stars

    De Quan Beatty

    September 12th, 2024

    Nice environment

    It is a very Clean area, friendly staffing, God communication with me. I don't like that my bill can fluctuate.

  • 5.0 of 5 stars

    Fred Cumberland

    April 21st, 2024

    Everything as offered.

    Greatly appreciate Stephen, offered insurance, which I may add later. Friendly and answered All my concerns. Clean and safe environment.

  • 4.5 of 5 stars

    alexis harman

    February 10th, 2024

    Excellent customer service

    The staff was very great. Very clean and well priced

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