Office Space for Rent UNION County

Echo Executive Plaza

899 Mountain Avenue

1 Space, 1 - 33 ^ppl

(4,152^SF)

Echo Executive Plaza offers 41,100 sf (+/-) of Class A office space for lease in Union County, NJ. With a convenient location in Springfield, this three-story building has excellent area amenities and is adjacent to Echo Plaza Shopping Center. Echo Executive Plaza allows for tenant signage along Route 22, providing maximum vehicular exposure, and has attracted financial, insurance and area service companies. For the convenience of clients, customers and staff, there are surface and covered parking spaces, as well as security monitors situated along building’s perimeter.

Vintage City Offices

30 Union Street

4 Spaces, 1 - 50 ^ppl

(up to 185^SF)

Coworking from $300/MO

This workspace is situated in a newly renovated building which allows members to work in a professional atmosphere and grow professional contacts. All offices are fully furnished and equipped with the latest amenities which are vital in the growth of any business. This center offers high-quality meeting rooms powered by high-speed internet, video projection, and conferencing for creative brainstorming sessions and collaborative meetings with team members. Moreover, this building offers 24-hour access so that members can work flexibly. The large amenity block includes an on-site food hall, juice bar and kitchen, sauna, gym, parking, and game lounge with virtual golf.

Office Space in Downtown Cranford

2 North Avenue

2 Spaces, 1 - 20 ^ppl

(500 - 2,500^SF)

From $1,041/MO

On the corner of North Avenue West (Route 28) and North Union Avenue in the heart of the downtown area of Cranford. Cranford train station is across the street, and the location provides easy access to the Garden State Parkway.

41 Spring Street

2 Spaces, 1 - 169 ^ppl

(10,699 - 21,145^SF)

From $21,398/MO

• Walking distance to the Murray Hill train station offering NYC midtown direct train service (Penn Station NYC) • Close proximity to the New Providence train station also offering service to NYC midtown • Direct proximity to I-78 (exit 43) plus close to Routes 24, I-280 and I-287 • Numerous restaurants, cafes, and shops in downtown New Providence

Regus New Providence - Mountain Ave

420 Mountain Avenue 1st Floor

5 Spaces, 9 ^ppl

Coworking from $109/MO

Tucked along Mountain Avenue in New Providence, this flexible coworking space blends convenience with a professional edge. Designed for startups, remote teams, and solo operators, it offers private offices, dedicated desks, and shared work areas, all within walking distance of public transit and local cafés. Natural light pours in through oversized windows, and high-speed Wi-Fi keeps projects moving without a hitch. Meeting rooms are available on demand, and quiet zones make deep focus easy. It’s the space where productivity feels good—close to home but far from distraction. Perfect for anyone looking to stay connected, get work done, and grow a business right in the heart of Union County.

1139 E JERSEY ST

1 Space, 3 - 23 ^ppl

(209^SF)

Commercial Office Building – 94 Professional Office Spaces Available Discover the perfect place to grow your business in this expansive commercial building offering 94 professional office suites. Designed with flexibility and functionality in mind, this property accommodates a wide range of businesses—from startups and solo professionals to established companies. Prime location with excellent visibility and easy access to major highways, public transit, restaurants, and retail This building offers a professional environment where businesses can thrive, network, and expand. Whether you’re seeking a single office or multiple suites, we have options tailored to your needs. Now leasing – schedule a tour today to secure your space!

Allstate Building

2284 South Ave

1 Space, 1 ^ppl

(125^SF)

From $625/MO

Therapist office space available - large, fully furnished therapy office available in Scotch Plains: 2284 South Ave, 2nd Floor. Waiting room and rest room for patients. Kitchenette for staff with fridge/microwave/coffee maker. AC/heat/utilities included. Easy access by bus and train. Private parking lot. Other suite offices are occupied by therapists and psychiatrist. Available beginning June 1, 2025 at $600 per month. Please call Dr. David Gelber at (908) 787-7505 or email [email protected] with interest or additional questions. Pictures available upon request.