Extra Space Storage - 6125 - Denville - Route 46

85 U.S. 46 , Denville , NJ 07834 (877) 449-1281

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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

    $32.00
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  • 4' x 8'

    4' x 8' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $36.00

    Regular Price

    $39.00
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  • 10' x 4'

    10' x 4' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $57.00

    Regular Price

    $61.00
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  • 5' x 10'

    5' x 10' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $70.00

    Regular Price

    $74.00
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  • 11' x 5'

    11' x 5' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $60.00

    Regular Price

    $63.00
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  • 5' x 11'

    5' x 11' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $60.00

    Regular Price

    $63.00
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  • 10' x 6'

    10' x 6' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $81.00

    Regular Price

    $86.00
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  • 8' x 10'

    8' x 10' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $82.00

    Regular Price

    $87.00
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  • 10' x 10'

    10' x 10' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $113.00

    Regular Price

    $120.00
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  • 10' x 11'

    10' x 11' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $116.00

    Regular Price

    $123.00
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  • 11' x 10'

    11' x 10' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $116.00

    Regular Price

    $123.00
    continue
  • 10' x 11'

    10' x 11' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $123.00

    Regular Price

    $130.00
    continue
  • 11' x 10'

    11' x 10' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $123.00

    Regular Price

    $130.00
    continue
  • 10' x 16'

    10' x 16' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $183.00

    Regular Price

    $194.00
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  • 10' x 20'

    10' x 20' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $230.00

    Regular Price

    $244.00
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  • 10' x 25'

    10' x 25' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $242.00

    Regular Price

    $256.00
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  • 10' x 25'

    10' x 25' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $294.00

    Regular Price

    $309.00
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  • 10' x 25'

    10' x 25' Unit

    Climate Controlled, Drive Up Access

    Discount Price

    $722.00
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  • 20' x 15'

    20' x 15' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $296.00

    Regular Price

    $312.00
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  • 20' x 20'

    20' x 20' Unit

    1st Floor, Climate Controlled, Interior

    Discount Price

    $475.00

    Regular Price

    $481.00
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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

  • Video cameras on site
  • Vehicle requires insurance
  • Vehicle requires title
  • Moving supplies for sale
  • Manager lives on-site
  • English, Spanish speakers on staff
  • Rent due on same day each month per lease start
  • Auto-pay available
  • Vehicle must be running
  • Vehicle requires registration
  • Insurance required
  • Insurance available
  • Cash accepted
  • Checks accepted

Additional information

Customer Reviews

Leave a review

  • 5.0 of 5 stars

    Duran

    May 8th, 2025

    Highly recommend

    The manager Ted was very friendly and helpful with the signing of the lease agreement and explaining the process to access my unit up on the 3rd floor.

  • 5.0 of 5 stars

    CHUCK

    April 29th, 2024

    Super friendly staff, super clean facility

    super helpful staff, super clean facility

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