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The Diamondhead Building 200 Sheffield St 1,421 - 20,315 SF of Space Available in Mountainside, NJ 07092

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HIGHLIGHTS

  • Build-To-Suit Premium Office Suites
  • On-Site Management
  • Full Time Superintendent
  • On-Site Cafe & Deli with WIFI connectivity
  • Full Time Concierge
  • Controlled Access

ALL AVAILABLE SPACES(3)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor
  • 10,740 SF
  • 1-15 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 30 Days

Recent Interior & Exterior Renovations New Café and Shared Conference Center On-site Ownership & Management 4.00/1,000 SF Parking Direct access to Route 22, with close proximity to the Garden State Parkway, Route 78, and Route 24 Convenient to ample restaurants and hotels (Mosaico, Arirang, Echo Tap & Grille, Hilton Garden Inn and Clinton Manor Inn) Adjacent to NJ Transit Bus Stop Fully Sprinklered Building

  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • Mostly Open Floor Plan Layout
  • 2nd Floor
  • 2,000-8,154 SF
  • 1-15 Years
  • Upon Request Upon Request Upon Request Upon Request
  • Office/Medical
  • Full Build-Out
  • Now

Recent Interior & Exterior Renovations New Café and Shared Conference Center On-site Ownership & Management 4.00/1,000 SF Parking Direct access to Route 22, with close proximity to the Garden State Parkway, Route 78, and Route 24 Convenient to ample restaurants and hotels (Mosaico, Arirang, Echo Tap & Grille, Hilton Garden Inn and Clinton Manor Inn) Adjacent to NJ Transit Bus Stop Fully Sprinklered Building

  • Fully Built-Out as Standard Medical Space
  • Space is in Excellent Condition
  • Mostly Open Floor Plan Layout
  • 3rd Floor
  • 1,421 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office/Medical
  • -
  • Now

Recent Interior & Exterior Renovations New Café and Shared Conference Center On-site Ownership & Management 4.00/1,000 SF Parking Direct access to Route 22, with close proximity to the Garden State Parkway, Route 78, and Route 24 Convenient to ample restaurants and hotels (Mosaico, Arirang, Echo Tap & Grille, Hilton Garden Inn and Clinton Manor Inn) Adjacent to NJ Transit Bus Stop Fully Sprinklered Building

Space Size Term Rental Rate Space Use Condition Available
1st Floor 10,740 SF 1-15 Years Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 30 Days
2nd Floor 2,000-8,154 SF 1-15 Years Upon Request Upon Request Upon Request Upon Request Office/Medical Full Build-Out Now
3rd Floor 1,421 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office/Medical - Now

1st Floor

Size
10,740 SF
Term
1-15 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
30 Days

2nd Floor

Size
2,000-8,154 SF
Term
1-15 Years
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office/Medical
Condition
Full Build-Out
Available
Now

3rd Floor

Size
1,421 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office/Medical
Condition
-
Available
Now

1st Floor

Size 10,740 SF
Term 1-15 Years
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available 30 Days

Recent Interior & Exterior Renovations New Café and Shared Conference Center On-site Ownership & Management 4.00/1,000 SF Parking Direct access to Route 22, with close proximity to the Garden State Parkway, Route 78, and Route 24 Convenient to ample restaurants and hotels (Mosaico, Arirang, Echo Tap & Grille, Hilton Garden Inn and Clinton Manor Inn) Adjacent to NJ Transit Bus Stop Fully Sprinklered Building

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition

2nd Floor

Size 2,000-8,154 SF
Term 1-15 Years
Rental Rate Upon Request
Space Use Office/Medical
Condition Full Build-Out
Available Now

Recent Interior & Exterior Renovations New Café and Shared Conference Center On-site Ownership & Management 4.00/1,000 SF Parking Direct access to Route 22, with close proximity to the Garden State Parkway, Route 78, and Route 24 Convenient to ample restaurants and hotels (Mosaico, Arirang, Echo Tap & Grille, Hilton Garden Inn and Clinton Manor Inn) Adjacent to NJ Transit Bus Stop Fully Sprinklered Building

  • Fully Built-Out as Standard Medical Space
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition

3rd Floor

Size 1,421 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office/Medical
Condition -
Available Now

Recent Interior & Exterior Renovations New Café and Shared Conference Center On-site Ownership & Management 4.00/1,000 SF Parking Direct access to Route 22, with close proximity to the Garden State Parkway, Route 78, and Route 24 Convenient to ample restaurants and hotels (Mosaico, Arirang, Echo Tap & Grille, Hilton Garden Inn and Clinton Manor Inn) Adjacent to NJ Transit Bus Stop Fully Sprinklered Building

PROPERTY OVERVIEW

The Diamondhead Building is a 100,000 Square Foot Office Building located on Sheffield Street in Mountainside, NJ. The building is located directly off NJ Route 22 and Mountain Ave on the boarder of Springfield and Mountainside. The location is absolutely amazing, easily accessible off of I-78 and the Garden State Parkway, and is a short distance from the many stores, restaurants, and businesses located on Route 22, as well as a short 5 minute drive to the famed Baltusrol Golf Club. This building has recently been renovated, producing a beautiful working environment with an entirely new elevator, HVAC system, security surveillance system. Our building lobby and common areas are impressive and inviting for tenants and their guests. The Building is ideal for professional office and medical use. Our in-house design team will provide exceptional services to create office spaces with high level finishes. Our design team specializes in reception areas, conference rooms and executive offices. The Building management is located on site to attend to any tenant concerns, and a cafe is located in the lobby for convenient breakfast and lunch options. This building houses the United States Internal Revenue Service and experiences extremely high foot traffic ensuring high exposure for your business! With nearly three acres of parking you and your clients will never have to worry about finding a spot. THIS IS AN INTERNAL LISTING. *All brokers are welcome for a full 5% Commission* This Building is located at 200 Sheffield Street, Mountainside, NJ, 07092 directly off route 22. The property is accessible from both I-78 and the Garden State Parkway, and is only a 20 minute drive from Manhattan.

  • Bus Line
  • Commuter Rail
  • Conferencing Facility
  • Food Service
  • Property Manager on Site
  • Security System
  • Signage
  • Energy Star Labeled
  • Air Conditioning

PROPERTY FACTS

Building Type
Office
Year Built/Renovated
1977/2018
Building Height
3 Stories
Building Size
103,000 SF
Building Class
B
Typical Floor Size
34,667 SF
Unfinished Ceiling Height
12’
Parking
450 Surface Parking Spaces
Covered Parking
  • Listing ID: 15977858

  • Date on Market: 2/27/2025

  • Last Updated:

  • Address: 200 Sheffield St, Mountainside, NJ 07092

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