Private Offices for Rent in Mountainside, NJ

📍 7 Private Offices Available in Mountainside, NJ | Starting from $294 per desk / month
Showing 1 - 7 of 7 Private offices in Mountainside, NJ
420 Mountain Avenue, New Providence image 1
Serviced Office
420 Mountain Avenue

420 Mountain Avenue, New Providence

1 - 50 DESKS16 mins from Murray Hill train3 mins from K-Line Acess Rd at Bus Stop#
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623 Morris Ave, Springfield image 1
Serviced Office
623 Morris Ave

623 Morris Ave, Springfield

1 DESK19 mins from Short Hills train1 min from Morris Ave At Crescent Rd
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830 Morris Tpke, Short Hills image 1
Serviced Office
Short Hills Executive Center

830 Morris Tpke, Short Hills

1 - 50 DESKS20 mins from Short Hills train19 mins from Broad St at Middle Ave
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20 Commerce Drive, Cranford image 1
Serviced Office
Cranford Business Park

20 Commerce Drive, Cranford

1 - 50 DESKS35 mins from Cranford train4 mins from Commerce Dr At Jackson Dr. South
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20 Jackson Drive, Cranford image 1
Serviced Office
Cranford Corporate Plaza

20 Jackson Drive, Cranford

1 - 50 DESKS35 mins from Cranford train1 min from Commerce Dr At Jackson Dr. South
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51 John F Kennedy Pkwy, Short Hills image 1
Serviced Office
RXR Office Center

51 John F Kennedy Pkwy, Short Hills

1 - 50 DESKS22 mins from Chatham train2 mins from Short Hills Hilton
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14 Fairmount Ave, Chatham image 1
Serviced Office
14 Fairmount Ave

14 Fairmount Ave, Chatham

1 - 2 DESKS2 mins from Chatham train1 min from Rt-124 at Fairmount Ave
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Private Office in Mountainside

Escape the hustle and bustle of the city and elevate your work environment with a private office in Mountainside, NJ. With 48 available private spaces, you can create a serene and productive workspace surrounded by the natural beauty of the mountains. Starting at just $526 per month for a single desk, you can enjoy the tranquility of the mountainside without breaking the bank. Need a larger space? We offer private offices for up to 50 desks, with prices reaching $31,416 per month. Whether you're a solo entrepreneur, small business, or growing enterprise, there's a private office in Mountainside to suit your needs. Say goodbye to distractions and hello to focus in this idyllic setting.

Why Choose a Private Office in Mountainside?

Nestled in the picturesque Mountainside NJ United States, a private office offers the perfect blend of tranquility and productivity. Surrounded by nature's beauty, this serene setting provides an ideal space for focused work and creative thinking. With 48 available private spaces, professionals can escape the distractions of the city and immerse themselves in a peaceful and inspiring environment. Whether it's a virtual, sublet, or serviced space, Mountainside offers a range of options to suit every need. With an average cost per desk of $750, this idyllic location provides a cost-effective solution for professionals seeking a private office in a mountainside setting.

Compare Average Desk Prices by Area and Team Size in Mountainside

Use this guide to estimate your monthly office expenses by suburb and team size.

Location
1-5 Desks
6-10 Desks
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26-50 Desks

Explore more offices near Mountainside

Here are major business districts in Mountainside where office spaces are in demand:

Bayonne

Bayonne, located in New Jersey, United States, is a vibrant city that offers a wide range of opportunities for businesses and entrepreneurs. With its strategic location and growing economy, Bayonne is an ideal place for professionals looking for flexible office space.
In Bayonne, there are currently 97 available spaces for professionals seeking flexible office solutions. These spaces range from virtual to serviced to private and shared spaces, offering a variety of options to cater to different business needs. The average cost per desk in Bayonne is $672, making it a cost-effective choice for businesses looking to establish a presence in the area.
With 10 available virtual spaces, 97 sublet spaces, and 8 coworking spaces, Bayonne provides a diverse range of office solutions to accommodate the needs of a wide variety of businesses. Whether it's a solo entrepreneur or a growing team, there are plenty of options to choose from in this dynamic city.
In summary, Bayonne, NJ is a thriving city with a wealth of flexible office space options to suit the needs of businesses of all sizes. With a range of available spaces and a competitive average cost per desk, Bayonne is a prime location for professionals seeking convenient and customizable office solutions.

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Clark

Looking for a serviced office in Clark? Look no further! Clark, NJ, located in Union County, is a vibrant city with a thriving business community. With convenient access to major highways and public transportation, Clark is an ideal location for your next serviced office.
Clark offers a total of 26 available spaces, including 24 serviced spaces and 2 coworking spaces. The average cost per desk is $571, making it an affordable and attractive option for businesses of all sizes. Whether you're in need of a private office or a shared workspace, Clark has a variety of options to meet your needs.
With 4 available virtual spaces and 26 sublet spaces, Clark provides flexibility and convenience for businesses looking for a professional and efficient workspace. Don't miss out on the opportunity to join the thriving business community in Clark, NJ. Find your perfect serviced office today!

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South Orange

South Orange, NJ, United States, is a vibrant and diverse community with a rich history and a strong sense of community. Located in Essex County, South Orange offers a perfect blend of small-town charm and big-city amenities. From its tree-lined streets to its thriving arts scene, this town has something for everyone.
With 87 total available spaces, South Orange provides a range of options for those seeking a private office. The average cost per desk is $621, making it an affordable choice for businesses looking to establish a presence in this area. In addition to private spaces, there are also 12 virtual spaces, 87 sublet spaces, 87 shared spaces, 80 serviced spaces, 80 managed spaces, and 80 enterprise spaces available, offering a variety of flexible solutions to accommodate different needs.
Whether you're a freelancer, a start-up, or a well-established company, South Orange has options to suit your requirements. The town's welcoming atmosphere and convenient location make it an ideal place to set up a private office. Consider South Orange, NJ, for your next business venture, and experience the benefits of a dynamic and thriving community.

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South Orange

South Orange, located in Essex County, New Jersey is a vibrant and diverse community with a bustling downtown, beautiful Victorian homes, and a strong sense of community. With its proximity to New York City and easy access to major highways, South Orange offers the perfect blend of urban and suburban living.
If you are looking for a serviced office in South Orange, you have come to the right place. With 80 available serviced spaces and 7 coworking spaces, there are plenty of options to choose from to meet your business needs. The average cost per desk is $621, making it a cost-effective solution for your office space requirements.
In conclusion, South Orange, NJ offers a wide array of serviced office spaces to choose from, with a total of 87 available spaces in various categories such as virtual, sublet, shared, private, managed, and enterprise spaces. Whether you are a small business or a larger enterprise, you will find the perfect office space to suit your needs in this thriving area.

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Secaucus

Secaucus, New Jersey is a bustling city located in Hudson County, just a short drive away from New York City. Known for its vibrant atmosphere, convenient location, and thriving business community, Secaucus is an ideal place to sublet an office space.
With 1345 available sublet spaces in the city, there are plenty of options to choose from. The average cost per desk is $1027, making it a cost-effective choice for businesses looking to establish a presence in the area. Whether you're in need of a private office, a shared workspace, or a virtual office, Secaucus has a variety of options to suit your needs.
In addition to its prime location and affordable office spaces, Secaucus offers a range of amenities and attractions. From its diverse dining options to its proximity to major transportation hubs, it's no wonder why so many businesses are choosing to set up shop in this dynamic city.
If you're considering subletting an office space in Secaucus, now is the perfect time to make your move. With a multitude of available spaces and competitive prices, this thriving city is the ideal place to grow your business and make your mark in the vibrant New Jersey business community.

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Iselin

Iselin, New Jersey, is a thriving community with a vibrant business scene and a rich cultural tapestry. Located in the heart of the state, Iselin is a bustling hub for commerce and innovation, attracting professionals from diverse industries. The area offers a dynamic mix of modern amenities, convenient transportation options, and a robust network of businesses. With its strategic location and access to key resources, Iselin presents an ideal setting for professionals seeking a private office space that balances productivity and convenience.
In Iselin, NJ, there are a total of 39 available private office spaces, with an average cost per desk of $546. Whether you're in need of a virtual, sublet, shared, serviced, managed, or enterprise space, Iselin has options to accommodate your specific requirements. Additionally, there are 3 available coworking spaces, providing a collaborative environment for individuals and teams looking to work alongside like-minded professionals. With its diverse range of available spaces and competitive pricing, Iselin offers an attractive landscape for businesses and professionals in search of an ideal workspace.

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New Brunswick

Looking for a shared office in New Brunswick, NJ? Look no further! With a total of 67 available shared spaces, New Brunswick is the perfect place for professionals looking to collaborate and network in a dynamic environment. The average cost per desk is $477, making it an affordable and attractive option for those in need of a productive workspace. Whether you're in need of a virtual space, sublet space, serviced space, private space, or managed space, New Brunswick has you covered. With 5 available coworking spaces, professionals can enjoy a vibrant and communal setting to work and thrive in. If you're in search of a prime location for a shared office, New Brunswick, NJ is the place to be!

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Staten Island

Staten Island, NY is one of the five boroughs of New York City, located in the southwest part of the city. It is known for its suburban feel, stunning views of the Manhattan skyline, and diverse neighborhoods. Staten Island offers a mix of urban and suburban living, making it an attractive location for businesses and professionals.
For those seeking a shared office space in Staten Island, the options are abundant. With a total of 274 available spaces, including 18 coworking spaces, the borough provides a variety of choices to suit different needs and preferences. The average cost per desk is $845, making shared office spaces an affordable and convenient solution for businesses looking to establish a presence in Staten Island.
In conclusion, Staten Island, NY presents a thriving market for shared office spaces, with a wide range of options to accommodate various business requirements. Whether you're in need of a virtual, sublet, serviced, private, managed, or enterprise office space, Staten Island has 254 available spaces ready to meet your needs. With its convenient location and affordable rates, the borough offers a compelling environment for businesses to thrive.

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Mountainside Office Market Insights

10 years of data showing how the coworking industry has grown in Mountainside

Trusted Private Office Providers in Mountainside

Top-Rated providers in our Marketplace

Regus (United States) logo

Regus (United States)

With a network of almost 3000 business centres, in 900 cities across 120 countries, Regus is the world’s large... Read more
Spaces (United States) logo

Spaces (United States)

An inspiring environment where ideas develop, businesses build and relationships evolve. Spaces is a creative ... Read more
Workstyle Spaces logo

Workstyle Spaces

Workstyle is an innovative solution for office environments striving to encourage cooperation, communication, ... Read more
Boxer Property logo

Boxer Property

The founder of Boxer Property Management Corporation, Andrew Segal, formed the company in September 1992. Boxe... Read more
Co-Work Latam logo

Co-Work Latam

We offer services that adjust on a monthly basis depending on your evolving office needs. Let us take care of ... Read more
Office Evolution (USA) logo

Office Evolution (USA)

We offer workplace solutions including private offices, coworking, meeting rooms and virtual services such as ... Read more
Venture X logo

Venture X

Coworking and flexible workspace opportunities have dramatically changed the way people work. In recent years,... Read more
Expansive logo

Expansive

Every Expansive workspace is designed to help our clients do their best work. From high-speed internet and 24/... Read more

Latest Blogs & Insights

Explore trends, data, and tips shaping the US’s dynamic office market

Work With Your Best Friend: 10 Pet-Friendly Coworking Spaces Around the World

Work With Your Best Friend: 10 Pet-Friendly Coworking Spaces Around the World

With International Dog Day on 26 August, we're celebrating the workspaces around the world where your four-legged colleague is just as w... Read more
Rebecca Philipp25 August, 2026
Office Hub Integrates with Spacebring to Bring Live Workspace Availability to the Market

Office Hub Integrates with Spacebring to Bring Live Workspace Availability to the Market

Keeping workspace availability up to date shouldn’t mean updating the same information across multiple platforms. That’s why Office Hub has ... Read more
Rebecca Philipp20 August, 2026
Beer, Business & Community: 10 Coworking Spaces We'd Love to Visit This International Beer Day

Beer, Business & Community: 10 Coworking Spaces We'd Love to Visit This International Beer Day

But ask any long-time coworking member what keeps them coming back, and you'll often hear the same answer...The community. From Friday a... Read more
Rebecca Philipp7 August, 2026
Office Hub Featured by Airwallex

Office Hub Featured by Airwallex

We're proud to share that Office Hub has been featured by Airwallex, one of the world's leading financial technology companies, in a... Read more
Rebecca Philipp29 July, 2026
Office Hub Officially Launches in Ireland

Office Hub Officially Launches in Ireland

Office Hub, the global flexible workspace advisory and technology platform, today announced the launch of its strategic partnership in Irela... Read more
Rebecca Philipp8 July, 2026
Breaking New Ground: Inventory Integrations That Change Everything

Breaking New Ground: Inventory Integrations That Change Everything

In the flexible workspace game, speed and accuracy matter. Outdated listings, incorrect availability, and manual updates don’t just slow you... Read more
Rebecca Philipp11 May, 2026
Office Hub Launches First Strategic Partnership in the Netherlands, Marking a Major Milestone in Global Expansion

Office Hub Launches First Strategic Partnership in the Netherlands, Marking a Major Milestone in Global Expansion

Office Hub, the global flexible workspace advisory and technology platform, today announced the launch of its first licensed market in the N... Read more
Rebecca Philipp13 January, 2026
A Guide to Employee-Centric Flexible Office Amenities That Actually Matter

A Guide to Employee-Centric Flexible Office Amenities That Actually Matter

The office is no longer just a place to execute tasks; it is a powerful tool for recruiting, retention, and performance. According to WOW Re... Read more
Andrew Beck8 January, 2026
Short-Term vs. Long-Term Office Leases: Which One is Better for Your Business?

Short-Term vs. Long-Term Office Leases: Which One is Better for Your Business?

Selecting the right lease term has become a crucial element of modern business. It is not only about getting a workspace anymore; it is abou... Read more
Andrew Beck6 January, 2026
Handling Shared Space Operations: A Guide for Multi-Tenant Management

Handling Shared Space Operations: A Guide for Multi-Tenant Management

Managing a shared workspace is about creating an environment where every tenant feels valued, productive, and supported. When operations run... Read more
Andrew Beck6 January, 2026
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