354-356 S MAIN Street Williamstown, NJ 08094

Building Details

Year built

1920

Number of units

4

Building materials

Frame

Listing agent Glenn J Petsch License #8638666 Show Phone

Listing office Real Broker, LLC m***@diaczynskyteamhomes.com 165 Passaic Avenue unit: 205, Burlington, NJ Show Phone

Listing date Apr 17, 2024

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MLS# NJGL2041516 Listing URL

Copyright © 2026 Bright MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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Investment Insights

Based on property information with market context.

This three-story mixed-use property includes street-level professional office space and two apartments on the upper floors. The office portion totals approximately 3,000 square feet and features separate exterior access, as well as access from the common hall that also connects to an oversized stairway. The two apartments share the same floor plan, with one-bedroom layouts that include a kitchen, bath, and living area, and both units have private walk-up access to the third floor. Each apartment has two storage rooms for tenant use, with one described as newly renovated.

The office units and apartments are served by separate gas and electric meters from the offices. Parking is currently available for more than eight cars, and the property extends approximately 251 feet in depth, providing space that may support expansion or additional parking.

Located on South Main Street in Williamstown, NJ, this building offers a blended configuration that can support a range of operating setups tied to the existing office and residential components.

Key Highlights

• Three‑story building with over 5,000 sq ft of rentable space, including 3,000 sq ft of professional office space on the first floor
• Second floor includes two apartments with the same floor plan, each with 1 bedroom, kitchen, bath, and living area
• Apartments have private walk‑up access to the third floor, plus two storage rooms for tenant use (one newly renovated)

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FAQs

What type of property is this?

Duplex - Three-story building with street-level professional office space, two apartments upstairs, and separate utility metering plus parking.

Where is this duplex located?

The property is located at 354-356 S MAIN Street Williamstown, NJ.

What is the asking price?

The asking price for this property is $397,475.

What are key features of this property?

This property features: Three‑story building with over 5,000 sq ft of rentable space, including 3,000 sq ft of professional office space on the first floor; Second floor includes two apartments with the same floor plan, each with 1 bedroom, kitchen, bath, and living area; Apartments have private walk‑up access to the third floor, plus two storage rooms for tenant use (one newly renovated)