Mountainside, NJ Office Spaces for Rent

Find the best Mountainside, NJ office space among 23 for rent listings currently on the market.

The Diamondhead Building

200 Sheffield Street, Mountainside, NJ
Property

Office
Availability

1 Space

15,426 SF
For Lease Contact for pricing
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1167 US-22

1167 US-22, Mountainside, NJ
Property

Office

5,000 SF
Availability

1 Space

5,000 SF
For Lease Contact for pricing
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1122 Route 22

1122 Route 22, Mountainside, NJ
Property

Office

20,000 SF
Availability

3 Spaces

5,328 SF
Year Built

1976
For Lease

$21.50/SF/YR
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Echo Executive Plaza

899 Mountain Avenue, Springfield, NJ
Property

Office

41,100 SF
Availability

2 Spaces

6,213 SF
For Lease Contact for pricing
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50 Lawrence Road

50 Lawrence Road, Springfield, NJ
Property

Office

75,835 SF
Availability

1 Space

77,568 SF
Year Built

1968
For Lease

$19.00/SF/YR
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Summit Office Evolution
Office Evolution
350 Springfield Avenue Suite 200, Summit, NJ
Services

Virtual Office

Open Workspace

Meeting Room
Amenities

Complimentary coffee & tea

Free water

High-speed wifi

Notary/Legal services

Parking

Privacy booths

TV/Monitor

White boards
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Office Building For Lease

436 South Avenue West, Stoneleigh Park, Westfield, NJ
Property

Office

3,143 SF
Availability

1 Space

3,143 SF
For Lease

$31.50/SF/YR
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Clark Office Evolution
Office Evolution
100 Walnut Avenue Suite 210, Clark, NJ
Services

Meeting Room
Amenities

Bike storage

Complimentary coffee & tea

Free water

High-speed wifi

Notary/Legal services

Parking

TV/Monitor
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51 John F. Kennedy Pkwy

51 John F. Kennedy Pkwy, Canoe Brook Reservoir, Short Hills, NJ
Property

Office

260,741 SF
Availability

1 Space

1,088 SF
Year Built

1985
For Lease Contact for pricing
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The Park - 300 Connell Drive

300 Connell Drive, Berkeley Heights, NJ
Property

Office

285,000 SF
Availability

1 Space

4,399 SF
Year Built

1999
For Lease

$42.50/SF/YR
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51 JFK Parkway
Regus
51 John F. Kennedy Parkway 1st Floor West, Short Hills, NJ
Services

Virtual Office

Open Workspace

Private Office

Dedicated Desk
Amenities

24/7 security

Access to global network

Business address

Business lounge

Cleaning services

Ergonomic furniture

Lounge area

Mail services

Money-back guarantee

Office furniture
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±5,000 SF Office Space

108-120 US Highway 22, North Plainfield, NJ
Property

Office

10,000 SF
Availability

1 Space

5,000 SF
For Lease

$16.00/SF/YR
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The Park - 200 Connell Drive

200 Connell Drive, Berkeley Heights, NJ
Property

Office

343,000 SF
Availability

1 Space

2,205 SF
Year Built

1987
For Lease

$42.50/SF/YR
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Mack-Cali Corporate Center

20 Commerce Drive, Cranford, NJ
Property

Office

223,224 SF
Availability

6 Spaces

33,137 SF
Year Built

1991
For Lease Contact for pricing
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The Park - 400 Connell Drive

400 Connell Drive, Berkeley Heights, NJ
Property

Office

260,000 SF
Availability

3 Spaces

73,549 SF
Year Built

2002
For Lease

$42.50/SF/YR
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Frequently Asked Questions

Asking prices vary based on the property location, rating, amenities such as proximity to restaurants, cafes, and entertainment venues, as well as convenience of access to public transport, airports, and thoroughfares.

Among listings of office space currently available for lease in Mountainside, the maximum rental rate is $21.5 per square foot.

Most experts recommend an average of between 75 and 150 square feet of office space per person. However, it is important to keep in mind that how much office space you ultimately need depends on your activity and how you need to use the space, as much as it does on how many people it should accommodate. If you already know what size office would best suit your needs, use the available space size filter at the top of the search page to focus your search on the best fit for you.

You’ll find a home for almost any size of business in Mountainside, as the local office market offers a wide range of options. Office spaces currently on the market go up to as much as 15,426 square feet in size for an individual listing.

You can find 6 office listing(s) for lease in Mountainside, which add up to a total of 28,293 square feet. Availability on the market includes a variety of office use types, such as Flex - Office, General Office.

The most common office use type currently available for lease in Mountainside is Flex - Office, which is offered in 1 or 16.67% of listings. The second-most frequent office use type listed here is General Office, which account for 1 or 16.67% of office space currently available.

Sublease opportunities on the market include Flex - Office, General Office.

The best choice of neighborhood for your office space will greatly depend on the elements that are most relevant to your business and your employees. However, a good criterion to start with is to look at the areas of the city that have the highest concentration of office properties, as these areas are generally well connected to transit options and have a good degree of amenity availability.

Each individual’s commuting experience will of course be different depending on a number of factors. Check the location description details for the office listings that catch your eye, to get an overview of walkability, access to public transport, the quality of infrastructure dedicated to biking commuters, as well as the proximity to parking facilities, fuel stations, and other essential amenities.

The Mountainside office market incorporates a mix of properties of various ages, ratings, construction grades, and other quality indicators. Class B office space accounts for 66.67% of spaces listed on the leasing market.

There are, of course, a lot of things to factor in when you are looking for office space. Aspects including the accessibility of the location, the quality of the facility, the size of the space, the convenience of nearby amenities, the type and duration of the lease, and of course the cost are all part of the search and decision process. For a quick checklist of what you should take into account when researching the market, consider these seven tips for choosing the best office location for your business. Alternatively, for a comprehensive take on everything to consider when looking for office space, see our in-depth guide to finding office space for small or growing companies. The guide also includes insights from seasoned professionals and can serve as a helpful resource for growing companies, no matter their current size.

Are you looking to lease office space in the vicinity of your current location or in a particular neighborhood of Mountainside? Using the interactive map, you can easily navigate to your preferred location and customize your search area around a specific point of interest. Select “Radius” from the Search Mode options menu, click on the map to set your search reference point, and expand the radius to select your desired search area. Browse available listings to find the best office space that meets your location, as well as other business needs.

Mountainside, NJ Office Inventory Breakdown

There are a number of factors that make a city attractive for businesses to relocate or expand, as well as for investors to enhance their portfolios through local acquisitions. Among the most important factors to consider are the size and quality of the local office market, which is an essential component of the local economy.

Total Office Space in Mountainside: 213,463 Sq. Ft.

In 2024 the Mountainside office market encompassed 213,463 square feet of space.

Mountainside Office Market Breakdown by Building Size
Building Size Range	Total Square Feet	Share of Total Office
100k to 500k Sq. Ft.	104,000 Sq. Ft.	48.72%

Mountainside Office Market Breakdown by Building Quality Rating
Class	Total Square Feet	Share of Total Office
Class B	178,463 Sq. Ft.	83.6%
Class C	35,000 Sq. Ft.	16.4%

Data was provided by CommercialEdge, refers to properties larger than 50,000 square feet.

Mountainside, NJ Office Spaces for Rent

The Diamondhead Building

1167 US-22

1122 Route 22

Echo Executive Plaza

50 Lawrence Road

Summit Office Evolution

Office Building For Lease

Clark Office Evolution

51 John F. Kennedy Pkwy

The Park - 300 Connell Drive

51 JFK Parkway

±5,000 SF Office Space

The Park - 200 Connell Drive

Mack-Cali Corporate Center

The Park - 400 Connell Drive

Frequently Asked Questions

Mountainside, NJ Office Inventory Breakdown

Total Office Space in Mountainside: 213,463 Sq. Ft.

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Mountainside, NJ Office Spaces for Rent

Frequently Asked Questions

How much does office space cost in Mountainside, NJ?

How much office space do I need?

What types of office space can I lease in Mountainside, NJ?

Can I find sublease office space in Mountainside, NJ?

Where is the best location for office space in Mountainside, NJ?

How long is the average commute to work in Mountainside, NJ?

Where can I find the highest quality office space in Mountainside, NJ?

How do I find the best office space in Mountainside, NJ?

How can I find office space for rent near me?

Mountainside, NJ Office Inventory Breakdown

Total Office Space in Mountainside: 213,463 Sq. Ft.

Other Popular Searches

Popular Coworking Searches

Popular Commercial Searches

About us