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What are the worktypes in NYC DOBNow? New York City

Updated: Jun 28, 2024

Boiler Equipment (BE)


For the new installation, replacement, modification, removal, or discontinuation of a boiler.

- FB – Fuel Burning: For the installation of a fuel burning item, plans should contain specific information about the fuel and storage equipment, including the grade of fuel and location of equipment. See 212-181 (c) for more information.

- FS – Fuel Storage: For the installation, alteration, or removal of fuel oil storage tanks specific information must be included, including, grade of fuel and location of equipment.


Electrical (EL)


An electrical permit is required for most electrical work, including handling of electrical wires that is performed in a residential home or business. The applicant is an electrical contractor licensed by the Department of Buildings. Electrical plan review and approval is required where service equipment totals 1000 Kilo-Volt Amperes (KVA) or greater, or where any new alteration or addition to an electric service installation causes the altered installation to total 1000 KVA or greater. When required, plans must be submitted by a Professional Engineer and/or a Registered Architect and their review is performed by the DOB Electrical Plan Review (EPR) team. Special Permission Requests follow the CCD1 process.


General Construction (GC)


Sub-categories for GC include:

- Construction

- Façade

- Enlargement

- Chimney

- Electric Energy Storage Equipment (Alterations only)


Green Roof (GR)


Green roofs have vegetation that absorbs rainwater, provides insulation and combats the heat island effect, where urban environments can be warmer than surrounding areas. The design of a green roof must meet specific requirements to be eligible for property tax abatement. For example, it must have a layer of vegetation covering 50% of the rooftop. Sedum, or drought-resistant, live plants, must be spaced to cover at least 80% of this planted layer. Plus, a RDP or horticulturist must prepare a four-year maintenance plan.


Mechanical Systems (MS)


The installation, alteration, repair or removal of a mechanical system including: - Heating Systems - Ventilation Systems - Air Conditioning Systems - Refrigeration Systems - Cooling Towers - Associated Ducts and Piping - Generators


Plumbing (PL)


Plumbing applications consists of work for the new installation, maintenance, repair, modification, extension or alteration of waste, domestic water, storm water drainage, gas, sprinkler off the domestic water service in any building.


Solar (SL)


Permits are required for the installation of all building-connected solar energy systems. All solar electric (photovoltaic or PV) projects require a separate electrical permit. A property tax abatement can also be requested.


Sprinklers (SP)


Sprinkler work, which is part of the fire protection system of a building, is the new installation, maintenance, tenant fit out, modification, extension or alteration of the building sprinkler system. Plans for sprinkler systems, whether automatic or non-automatic, must include the location and size of water supplies and the location of any electrical devices to be used in the system. See BC §905.1.1 for all the required information for a sprinkler plan.


Standpipe (SD)


A system of piping for firefighting purposes consisting of connections to one or more sources of a water supply and service one or more hose outlets. All buildings 75 feet and higher are required to have access to standpipes. Plans for standpipes require specific information, including the water pressure and location of the water supply. See BC§903.1.for more information.

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