DNJ Mechanical: Detailed Company Information & Corporate Profile
Summary
DNJ Mechanical was founded in 2013 and is based in Maspeth, NY. The company specializes in building services, offering HVAC installation, ductwork fabrication, design/drafting solutions, project management, and estimating expertise to commercial and residential projects across the region.
With a team of 100–200 professionals, DNJ Mechanical delivers end‑to‑end construction support, combining technical skill with detailed planning to ensure efficient project execution. Their portfolio spans new construction, retrofits, and large‑scale renovations, emphasizing precision and regulatory compliance.
The company’s leadership includes President Daniel Giannone, Assistant Project Manager Robert Lodovichetti, and Commercial plumber Damon Spangle. DNJ Mechanical’s annual revenue falls within the $1–10 million range, reflecting its steady growth in the competitive building sector.
| DNJ Mechanical Website | dnjmechanical.com |
| Phone Number | 7183815980 |
| Industries | |
| DNJ Mechanical Headquarters Address | 5505 Flushing Ave, Maspeth, NY, Headquarters US |
| Company Size | 100-200 employees |
| Specialities & Services | HVAC, Ductwork, Design/Drafting, Project Management, Estimating |
| Founded | 2013 |
| Estimated Annual Revenue | $1 - 10M |
| Updated: | 2026-09-18 |
Workforce Turnover
Length of Employment
DNJ Mechanical's workforce includes employees across a wide range of tenure levels.
50% have been with the company for 1 to 2 years50% have been with the company for more than 11 years
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DNJ Mechanical Corporate Information: FAQ
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