What AJD Construction does

AJD Construction is a privately held general contracting enterprise founded in 1977 by Anthony J. Diaco and headquartered in Leonardo, New Jersey. The company specializes in low, mid, and high-rise residential construction, with a portfolio that includes over 60,000 apartments built and approximately $20 billion in completed project value across New Jersey and Pennsylvania. Its projects span multi-family apartment complexes (Journal Squared at 1,840 units across three towers, Haus 25 at 750 luxury units), mixed-use developments incorporating retail and amenity space (1 Journal Square, 499 Summit, 305 Coles), boutique hotels (W Hoboken, Wave Resort, Bungalow Hotel), and LEED-certified sustainable buildings (The Berkshire, Vantage). AJD operates as a single unified construction services provider rather than a platform-plus-modules architecture, executing work through direct engagement with real estate developers and subcontractors. Recent activity includes the $384 million Harborside 8 waterfront joint development with Panepinto Properties in Jersey City, financing arranged by JLL, with construction scheduled to begin Q1 2026.

The company's business model is project-based general contracting, with revenue earned per construction contract through competitive bidding and negotiated agreements. Pricing is not publicly disclosed and varies project to project based on scope, location, and specifications. AJD's go-to-market is direct enterprise sales to real estate developers and property owners, supported by a portfolio website that showcases completed projects as the primary demand generation channel. The company reports bonding capacity of up to $1 billion for a single project and $3.5 billion in aggregate across current projects, reflecting significant financial capability that few regional contractors can match. Customer relationships span major New Jersey developers, with the company's stated competitive advantages being its 47-year operating history, scale, and LEED certification credentials. Headcount is reported at 101-250 employees, consistent with a project-management-heavy model that subcontracts trade labor. AJD maintains a single headquarters in Leonardo, NJ, with operational presence across Jersey City, Hoboken, North NJ, Central/South NJ, the Jersey Shore, and Pennsylvania. The company is currently facing a regulatory complaint from LIUNA alleging worker safety violations and wage theft at the Homestead Place development, which represents an active reputational and legal risk.

Name

AJD Construction

Legal name

AJD Construction

Website

https://ajdconstruction.net

Company type

Private

Founded year

1977

Operating status

Operating

Headcount range

101–250 employees

Short description

AJD Construction is a privately held New Jersey general contractor founded in 1977 that builds low, mid, and high-rise residential and mixed-use developments for real estate developers across New Jersey and Pennsylvania, with 60,000+ apartments delivered and $1 billion single-project bonding capacity.

Ownership category

akta.pro rank

Product category

Residential Construction Services

NAICS

Construction (23), Nonresidential Building Construction (2362)

SIC

General Bldg Contractors - Residential Bldgs (1520), General Bldg Contractors - Nonresidential Bldgs (1540)

akta.pro primary industry

Residential General Contracting (New Build) (IMAFAAAB)

akta.pro secondary industries

Design-Build / EPC General Contracting (IMAFAAAD), Office & Corporate Building Construction (IMAFACAA)

Keywords

• Residential construction services
• General contracting
• High-rise construction
• Mixed-use development
• Multi-family housing

Headquarters

HQ city

New Jersey

HQ country

Trinidad & Tobago

HQ region

Latin America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales

Revenue model

1. General Construction Services: AJD Construction generates revenue through general contracting services for residential construction projects. As a general contractor, they charge for construction services on a per-project basis, typically securing large-scale projects with bonding capacity up to $1 billion for single projects.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

AJD Construction is a general contractor specializing in ground-up construction of low-, mid-, and high-rise residential buildings, including apartments, condominiums, mixed-use developments, and select hotel and senior living properties across New Jersey and Pennsylvania. The firm delivers large-scale multi-family projects for real estate developers under negotiated or competitively bid per-project contracts, with bonding capacity up to $1 billion on a single project.

Product overview

AJD Construction is a privately owned residential construction company founded in 1977 that specializes in low, mid, and high-rise residential buildings. With over 60,000 apartments built and a portfolio valued at over $20 billion, the company operates as a single unified construction services provider rather than a platform-plus-modules architecture. Their product portfolio includes residential apartment complexes (such as Journal Squared, 1 Journal Square, Haus 25, and various mixed-use buildings), hotel properties (W Hoboken, Wave Resort, The Bungalow Hotel), senior living facilities, and LEED-certified green buildings. Projects span across New Jersey regions (Jersey City, Hoboken, North NJ, Jersey Shore, Central & South NJ) and Pennsylvania, with notable amenities including waterfront locations, transit-oriented designs, rooftop pools, fitness centers, and sustainable building certifications.

Differentiator

Problem solved

Functional benefit

Products and services

• General Contracting Services for Residential Construction Ground-up general contracting for low-, mid-, and high-rise residential buildings, including apartments, condominiums, mixed-use developments, and select hospitality and senior living properties across New Jersey and Pennsylvania. Services are delivered on a per-project basis for real estate developers and property owners.
• Mid- and High-Rise Residential Construction Specialty general contracting for mid-rise and high-rise residential towers, including luxury, market-rate, and affordable housing developments. Notable projects include Haus 25 (56-story, 750 units in Jersey City), Journal Squared (1,840 units across three towers), and 1 Journal Square (three 66-story towers).
• Mixed-Use Development Construction General contracting for mixed-use developments combining residential, ground-floor retail, amenities, and public spaces. Examples include 808 Pavonia (49-story, 595 apartments plus retail), 626 Newark (27-story, 576 apartments plus retail), 499 Summit (54-story, 605 apartments plus retail), and Homestead Place expansion projects (612 Pavonia and 29 Van Reipen).
• LEED-Certified Sustainable Building Construction Construction of LEED-certified sustainable residential and mixed-use buildings. The Berkshire in Hoboken achieved LEED Gold certification from the U.S. Green Building Council, and the Vantage project (1 & 33 Park View Ave) in Jersey City achieved LEED certification.

Quantifiable outcome

• 60,000+ apartments built since 1977
• +2 more outcomes

Named customers1 record

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• Panepinto PropertiescoreStrategic or Co-development PartnerAJD Construction and Panepinto Properties are joint development partners on the Harborside 8 waterfront development in Jersey City, NJ. The project involves 678 residential units, retail space, and public parks with $384 million in financing arranged by JLL. Construction expected to begin Q1 2026 and complete Q1 2030.

Scale indicators6 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Turner Construction Company: One of the largest U.S. general contractors, with deep experience in high-rise residential, mixed-use, and commercial projects in the NY/NJ metro — directly comparable to AJD's core market and project types.
• Gilbane Building Company: Privately held, family-owned national GC with strong presence in multifamily, mixed-use, and education/institutional projects — comparable in ownership structure and project mix to AJD.
• Hunter Roberts Construction Group: Mid-Atlantic focused GC with extensive high-rise residential and mixed-use work in NJ, PA, and NY — directly comparable regional peer in the same sub-segments and geographies as AJD.
• LF Driscoll: Regional GC specializing in healthcare, higher education, and corporate/commercial buildings in the Mid-Atlantic and Northeast — comparable mid-sized, privately held GC operating in adjacent segments.
• Structure Tone: Privately held commercial interiors and new-build GC with strong NY/NJ presence, competing with AJD on large mixed-use and high-rise developments in the metro.
• AECOM Tishman: Premier high-rise and large-scale mixed-use builder in the NY/NJ metro, with projects like Hudson Yards. Competes with AJD for marquee residential and mixed-use developments in the region.

Broad incumbents

• Skanska USA: Global construction leader with a large U.S. operation building high-rise residential, commercial, and civil projects — broader portfolio but competes for the same large-scale NY/NJ developments as AJD.
• Lendlease: International developer and contractor active in U.S. high-rise residential and mixed-use, including notable NY projects. Competes with AJD for premium transit-oriented developments.
• Walsh Construction: Major family-owned national GC with multifamily and mixed-use experience, including large-scale urban residential projects comparable to AJD's mega-tower portfolio.

Emerging players

• Halsa Capital Partners (Panepinto-affiliated): Developer and capital partner active in NJ waterfront/mixed-use developments alongside AJD. Included as an adjacent development-side peer because joint venture economics (e.g., Harborside 8) directly tie AJD's pipeline to this counterparty's deal flow.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/ajd-construction-inc

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds2 records

Investors2 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about AJD Construction