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Mountainside, NJ Office Units for Lease

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Mountainside Office Space For Rent
$23 SF/Yr
1,500 SF

Mountainside Office Space For Rent

1122 Us Highway 22, Mountainside, NJ 07092

Office space available in Mountainside with excellent visibility.

  • Excellent visibility
  • Numerous local amenities
Updated: Sep 2, 2025
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Renovated Office Space Available
Contact for pricing
1,421 SF

Renovated Office Space Available

200 Sheffield St, Mountainside, NJ 07092

Recently renovated office space with modern amenities and convenient access.

  • Recent interior and exterior renovations
  • New café and shared conference center
  • Direct access to Route 22, with close proximity to major highways (Garden State Parkway, Route 78, and Route 24)
  • 4.00/1,000 SF parking
  • On‑site ownership and management
Updated: May 23, 2025
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Professional Office Suite Available
$1,195 / Mo
7,688 SF

Professional Office Suite Available

Two-story office building with suites for lease or investment.

1044 Route 22 West, Mountainside, NJ 07092
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Freestanding Building Near Route 78
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7,085 SF

Freestanding Building Near Route 78

Freestanding flex, office, and service space with upgraded utilities.

1167 Us Highway 22, Mountainside, NJ 07092
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Based on your search, we've compiled 12 Potential Opportunities for your consideration. Besides 4 Active listings in Mountainside, NJ, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 4 Properties for Sales.

Explore Office Units for Lease in Nearby Cities

Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

Furnished Office Space Available
Contact for pricing
11,637 SF

Furnished Office Space Available

Furnished office space with direct access to Route 22.

871 Mountain Ave, Springfield, NJ 07081
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Renovated Office Space with Amenities
Contact for pricing
1,080 SF

Renovated Office Space with Amenities

Newly renovated office space with shared amenities and parking included.

560 Springfield Ave, Westfield, NJ 07090
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Renovated Office Suite Available Now
$2,500 / Mo

Renovated Office Suite Available Now

Move-in ready office suite with flexible options and utilities included.

11 Dundar Rd, Springfield, NJ 07081
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Professional Office Space For Rent
$895 / Mo

Professional Office Space For Rent

Professional office space available on Westfield's Doctors Row.

131 S Euclid Ave, Westfield, NJ 07090
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Explore Similar Spaces for Sale in Mountainside, NJ

Consider Similar Space for Sale. We found 4 Spaces in Nearby Locations matching your search parameters.

Mountainside Commercial Flex-Zoned Property
$1,950,000
7,148 SF

Mountainside Commercial Flex-Zoned Property

Two-story commercial property with warehouse and office space for sale.

1167 Route 22, Mountainside, NJ 07092
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Mountainside Flex Property on Route 22
$1,950,000

Mountainside Flex Property on Route 22

Versatile 7,085 SF commercial/flex property on 0.72 acres.

1167 Us Highway 22, Mountainside, NJ 07092
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Mountainside Commercial Flex-Zoned Property
Contact for pricing

Mountainside Commercial Flex-Zoned Property

Two-story commercial property with warehouse and office space for sale.

1167 Route 22, Mountainside, NJ 07092
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Industrial Warehouse/Office Property For Sale
Contact for pricing
7,085 SF

Industrial Warehouse/Office Property For Sale

7,085 SF industrial warehouse/office property on 0.696 acres.

1167 Us Highway 22, Mountainside, NJ 07092
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Mountainside, NJ Office Units Leasing Opportunities Market Analysis

Explore Office Units leasing options in Mountainside, NJ with 4 listings featured on our commercial real estate exchange. The current inventory includes 400,229,280 square feet of properties with an estimated lease value of $25 SF/Yr.

Estimated lease rates for Office Units in Mountainside, NJ begin at $1.87 SF/Yr, with an average of $12 SF/Yr and extend to $23 SF/Yr.
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