Your Trusted Local Law 152 Inspector

NYC Licensed Master Plumber #2513, Mark Jozwik, founded as a way to provide city-mandated Gas inspections, RPZ Back-flow tests, and Boiler inspections at honest and affordable rates. We Service the five boroughs of New York City, including Queens, Brooklyn, Manhattan, The Bronx, and Staten Island. 

We are a small, friendly company that values each and every one of our clients and provides optimum service for all with the utmost professionalism. 

All inspections and tests are performed at the highest standard according to NYC Plumbing code. We make the whole process incredibly easy and even upload your Inspection report to the Department of Buildings on your behalf. We understand that city required inspections can be burdensome for building owners. That’s why we do everything in our power to make the process as easy as possible.

Our customers deal directly with Mark, who is expertly trained and has almost two decades of experience, beginning his plumbing career at the early age of 19. He is highly skilled, adept at all areas of plumbing, and is highly knowledgable in all New York City building codes. He has a great track record of professionalism, skill, and great customer service. Let Mark and help you with your Local Law 152 gas inspections and other plumbing-related services. 

All work in perfomed by:

Mark Henry Plumbing and Heating Corp.

Mark H. Jozwik

Licensed Master Plumber


No. 2513

NYC Department of Buildings

Services We Offer

Local Law 152 Gas Inspections in Manhattan

Local Law 152 Inspections

Only $349.00

Local Law 152 Inspections

Local Law 152 states that NYC building owners must have their building gas piping tested every few years. We offer quick and affordable inspections and submit your report to the Department of Buildings on your behalf.

Local Law 152 Gas Inspections in Manhattan

RPZ Backflow Testing

Starting at $149.99

RPZ Backflow Testing

NYC buildings are required to run a RPZ (Reduced Pressure Zone) Backflow test annually to ensure their pipes are running correctly and free of any contaminates. Our experts can take care of this for you.

Local Law 152 Gas Inspections in Manhattan

Boiler Inspections

Starting at $249.99

Boiler Inespections

A properly installed and functioning boiler is vital for your building's heating system, especially in the winter months. We conduct a thorough inspection to ensure your boiler is running properly and with optimal performance.

Local Law 152 Inspections servicing Queens, Brooklyn, Manhattan, The Bronx and Staten Island

All phone calls and messages will be returned after 4pm daily

What our clients say