17 Office Spaces for Rent in Mountainside, NJ

Find the best Mountainside, NJ office space among 17 for rent listings currently on the market.

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

2 Spaces

2,200 SF
Year Built

1976
For Lease

$19.75/SF/YR
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1135 Spruce Drive

1135 Spruce Drive, Mountainside, NJ
Property

Office

9,133 SF
Availability

1 Space

2,539 SF
For Lease

$20.50/SF/YR
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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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Mountain Heights Center

430 Mountain Avenue, Berkeley Heights, NJ
Property

Office

182,370 SF
Availability

1 Space

17,138 SF
Year Built

1986
For Lease Contact for pricing
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Mountain Heights Corporate Center - 420 Mountain Avenue

420 Mountain Avenue, Berkeley Heights, New Providence, NJ
Property

Office

131,956 SF
Availability

2 Spaces

69,787 SF
Year Built

1998
For Lease Contact for pricing
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Murray Hill Technology Center - 41 Spring Street

41 Spring Street, New Providence, NJ
Property

Office

169,211 SF
Availability

1 Space

25,000 SF
Year Built

1997
For Lease Contact for pricing
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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

TV/Monitor

White boards
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New Providence Business Campus - 630 Central Avenue

630 Central Avenue, New Providence, NJ
Property

Office

63,066 SF
Availability

1 Space

31,500 SF
Year Built

1980
For Lease Contact for pricing
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Cranford Business Park
Regus
20 Commerce Drive Suite 135, Cranford, 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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103 John F. Kennedy Pkwy

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

Office

123,000 SF
Availability

4 Spaces

123,000 SF
Year Built

1980
For Lease Contact for pricing
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830 Morris Turnpike
Regus
830 Morris Turnpike 4th Floor , 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
View Details (opens in new window)
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
View Details (opens in new window)
The Pomerantz Personnel Building

1375 Plainfield Avenue, Watchung, NJ
Property

Office

30,500 SF
Availability

2 Spaces

30,500 SF
Year Built

1987
For Lease Contact for pricing
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116 Millburn Avenue

116 Millburn Avenue, Downtown Millburn, Millburn, NJ
Property

Office

25,862 SF
Availability

2 Spaces

2,700 SF
Year Built

1959
For Lease Contact for pricing
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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 $19.75 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 4 office listing(s) for lease in Mountainside, which add up to a total of 20,165 square feet. Availability on the market includes a variety of office use types, such as General Office.

The most common office use type currently available for lease in Mountainside is General Office, which is offered in 1 or 25.00% of listings.

Sublease opportunities on the market include 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 75% 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.

17 Office Spaces for Rent in Mountainside, NJ

1167 US-22

1122 Route 22

1135 Spruce Drive

The Diamondhead Building

Mountain Heights Center

Mountain Heights Corporate Center - 420 Mountain Avenue

Murray Hill Technology Center - 41 Spring Street

Summit Office Evolution

New Providence Business Campus - 630 Central Avenue

Cranford Business Park

103 John F. Kennedy Pkwy

830 Morris Turnpike

51 JFK Parkway

The Pomerantz Personnel Building

116 Millburn Avenue

Frequently Asked Questions

Mountainside, NJ Office Inventory Breakdown

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

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17 Office Spaces for Rent in Mountainside, NJ

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