Local Law 152 – Why It’s Important to Partner With a Licensed Master Plumber

Local Law 152 was passed in 2016 as part of a larger overhaul to maximize the safety of gas lines. The law requires that buildings with exposed gas piping be inspected by a Licensed Master Plumber or an individual who has met certain qualifications.

This includes all multifamily and commercial properties with exposed piping in boiler rooms, mechanical spaces, pool filtration rooms, and parking garages. Local Law 152 Plumbers inspections must be conducted on a set schedule.


A Local Law 152 inspection is a requirement for any property owner in . These inspections help to ensure the safety of building occupants by identifying potential gas line issues such as leaks or corrosion. If these issues are not addressed, they can lead to dangerous and hazardous situations. It is important to partner with an experienced, licensed plumber for these inspections to ensure compliance with the law and to keep your occupants safe.

 Local Law 152 requires the visual inspection of all buildings’ exposed gas piping systems every four years. These include the gas piping systems of boiler rooms, rooftop mechanical spaces, and all amenity spaces and common areas of the building. This does not include the internal piping within tenant spaces, however, it is recommended that these areas be inspected as well.

The inspection must be performed by a licensed Master Plumber and must look at all aspects of the gas piping system. This includes looking for leaks, corrosion, and illegal connections. In addition, the Licensed Master Plumber must walk through the building with an approved gas detection device to identify potential problem areas.

Once the inspection has been completed, any problems identified must be corrected. Then the building must be reinspected and paperwork must be filed with DOB. If any corrections are needed, a 120 day extension can be filed with the Licensed Master Plumber to allow time for these repairs to be made.

Buildings that stay current with maintenance typically do not have any trouble passing their LL152 inspection. This is because they work closely with their Licensed Plumbing Professionals to fix small problems before they become larger, such as radiator water hammer or low water pressure in showers. Regular service calls can also help to prevent these problems from arising, which can lead to failed inspections.

If you have a building that needs to undergo an LL152 inspection, contact our Licensed Master Plumbers at today to get started! We can perform the necessary inspections, make any required repairs, and file the paperwork with DOB for you.

Enacted after deadly building explosions, Local Law 152 requires that all buildings with gas piping undergo periodic inspections by a certified and licensed Master Plumber. The inspections help to ensure that the pipes are in good condition and not posing a risk to the safety of the building’s occupants.

The inspection must be conducted by a Licensed Master Plumber who is authorized to conduct Local Law 152 Periodic Inspections of Building Gas Piping Systems, submit GPS1 and GPS2 forms, and attend to any issues identified during the inspection process. If an inspection uncovers any unsafe or hazardous conditions, the Licensed Master Plumber must notify the building owner and the utility provider (Consolidated Edison or National Grid) and take immediate action to correct them in compliance with all applicable construction codes and permits.

A Licensed Master Plumber will examine all of the exposed and accessible portions of the building’s gas piping system, including boiler rooms, amenity spaces, corridors, and public areas. This includes all residential dwelling units and the spaces within them, as well as the stairways and elevators that lead to them.

Typically, buildings that keep up with their maintenance work and work closely with their plumbing and boiler experts have no problem passing their Local Law 152 inspections. Inspecting the entire gas piping system helps to identify problems that might cause leaks, such as deteriorated and corrosion-prone pipes or non-compliant installations. This allows your Licensed Master Plumber to fix these issues before they become larger problems that could affect the integrity of the entire gas piping system.

If you have an impending Local Law 152 inspection and need more time to make repairs, the DOB has amended the law to allow for a 180-day extension when filing GPS2 documentation. This is a great option, particularly during this time when supply chain delays and parts shortages are making it difficult to get the necessary work done on schedule.

If you are unsure whether or not your building needs a Local Law 152 inspection, contact for assistance. We can provide a free consultation and assist you in scheduling your inspection with a Licensed Master Plumber. We can also help you with filings, repair, and closeout costs to comply with Local Law 152.

If you’re a landlord or property manager, you’ve likely heard of Local Law 152. This is a city requirement that requires almost all buildings with gas piping in to have inspections on a rotating schedule. The inspections are designed to ensure that the gas piping is safe and that there are no leaks. This helps to prevent fires and explosions, which can be very dangerous for building occupants, neighboring properties, maintenance staff, and even city first responders.

The law was created in 2016 and implemented in 2019 for all properties in . It states that the gas piping in all buildings except those classified as occupancy R-3 (2 families or less) must be inspected on a regular basis by a certified Local Law 152 plumber.

During the inspection, your Licensed Master Plumber will check for any signs of damage, leaking or unsafe conditions. He or she will also take measurements of the piping to make sure it is in good condition. It is important to have the piping examined because any issues discovered can lead to an immediate shut-off of gas to your property.

After the inspection, your Licensed Master Plumber will prepare and submit forms GPS1 and GPS2 to the Department of Buildings. This must be done before the deadline indicated on the submission portal.

While the inspection process can seem tedious, it’s vital to ensure your tenants and property are safe. The penalties for not complying with Local Law 152 can be severe, including fines and loss of revenue.

If you haven’t already had an LL152 inspection, or the inspection cycle is nearing its end, you should consider scheduling one soon. At we can help you keep track of your inspections with our easy-to-use LL152 Inspection Portal. That way, you’ll never miss an inspection date again!

As part of a city-wide overhaul to maximize gas line safety, the Department of Buildings introduced Local Law 152 in 2016. The law requires that property owners have their gas piping inspected on a regular basis. This prevents problems that could otherwise lead to gas leaks and other dangerous situations. It also protects building occupants, maintenance staff, and city first responders.

Local Law 152 inspections are designed to make sure that multifamily properties, commercial properties, and industrial buildings have their gas piping inspected by a Licensed Master Plumber. The inspections are required on a four year cycle and include both interior and exterior gas piping. This includes boiler rooms, pool filtration rooms, parking garages, and any other areas where gas piping is exposed. The exterior piping is inspected from the rooftops to outdoor service areas and public spaces.

While this new requirement may seem overwhelming, it is in place to ensure that all properties meet the highest standards of safety. This is a critical component to making sure that the remains a safe and beautiful place to live, work, and visit.

During an inspection, the Licensed Master Plumber will look for leaks and other issues that could pose a risk to property occupants. They will also look for any illegal connections and other issues that do not meet code. Typically, the inspection will take between 1 and 2 hours to complete.

If you have a LL152 inspection due this year, it is important to schedule it with your Licensed Master Plumber as soon as possible. If you are concerned about missing your deadline, you can file for a 180-day extension with the Department of Buildings.

This allows you to move forward with the inspection and still have time to submit your compliance paperwork. To file for an extension, simply log on to the Department of Buildings submission portal and submit form GPS2. This is a free option that can help relieve some of the stress associated with trying to meet an uncomfortable deadline. However, it is important to note that if you miss your deadline you will need to schedule and conduct the inspection as soon as possible to avoid any fines.