- 347-726-5204
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- diligentmechanical@gmail.com
The Diligent Mechanical Services, a fourth-generation, privately owned and operated company since 1928, is New York’s preeminent provider of plumbing, heating & air conditioning, fire protection and green solution services. The company is dedicated to preserving and building its distinguished reputation for professionalism and reliability. Over the years the company has played a vital role in New York City’s construction industry. The company’s 4 divisions – Diligent Plumbing, Diligent Heating & Air Conditioning, Diligent Fire Protection and Diligent Green Solutions.
Date Range for Inspection | Date Range for Inspection |
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January 1, 2020 – June 30, 2021 | 1, 3 and 10 in all boroughs |
January 1, 2021 – June 30, 2022 | 2, 5, 7, 13, and 18 in all boroughs |
January 1, 2022 – December 31, 2022 | 4, 6, 8, 9, and 16 in all boroughs |
January 1, 2023 – December 31, 2023 | 11, 12, 14, 15, and 17 in all boroughs |
January 1, 2024 – December 31, 2024 | 1, 3 and 10 in all boroughs |
To lookup your Community District, click here. After you have entered an address, click the Neighborhood Information link on the right panel. This will bring up the Community District.
The year in which your initial LL 152 Gas Inspection or certification
PROA One type of additive is a polarized refrigerant oil additive (PROA),
Even as the proposed water service rate increases, the revised figure would
Safety, Compliance, Maintenance and Repair Services The below is a general guide
New York City has multiple local laws that require periodic inspection and