NYC Department of Buildings (DOB)
The New York City Department of Buildings (DOB) is a government agency responsible for ensuring the safety and welfare of the public by regulating the construction, demolition, and alteration of buildings in New York City. The DOB is also responsible for enforcing the city’s building codes and zoning regulations.
The department’s primary responsibilities include issuing building permits, conducting inspections, and enforcing compliance with building codes and regulations. The DOB is also responsible for investigating complaints and enforcing penalties for violations of building codes and regulations. The department oversees a wide range of construction-related activities, including building, plumbing, electrical, and elevator work.
In addition to its regulatory functions, the DOB also provides various services to the public, including issuing certificates of occupancy, conducting safety trainings for construction workers, and providing access to building records and data.
The mission of the DOB is to promote the safety of life and property through the regulation of the construction industry and the enforcement of building codes and zoning regulations. The department works to ensure that all construction activities in New York City are conducted safely and in compliance with applicable laws and regulations.
NYC DOB Violations
NYC DOB violations are issued when the Department of Buildings (DOB) determines that a building or construction project is not in compliance with the city’s building codes and zoning regulations. Violations can be issued for a variety of reasons, such as failure to obtain a building permit, performing work without an approved plan, or not addressing hazardous conditions.
When a violation is issued, the property owner or construction professional responsible for the work is notified and given a specified period of time to correct the violation. The DOB may also impose penalties or fines for non-compliance with the violation order.
There are several different types of violations that can be issued by the DOB, including:
Class 1: These are the most severe violations, which pose an immediate threat to public safety. Examples include failure to maintain a building’s façade or failing to correct dangerous conditions.
Class 2: These violations are less severe than Class 1 violations but still pose a safety hazard. Examples include failure to provide adequate safety measures during construction or failing to correct hazardous electrical conditions.
Class 3: These violations are non-hazardous and typically involve administrative or paperwork-related issues, such as failure to obtain a permit or failing to file required paperwork.
The DOB maintains a public database of all violations issued, which can be accessed online. It is important for property owners and construction professionals to address violations promptly to avoid penalties and ensure compliance with city building codes and regulations.
NYC Environmental Control Board (ECB) Violations
The New York City Department of Buildings (DOB) issues Environmental Control Board (ECB) violations for a wide range of building and construction-related violations. These violations are typically issued as a result of an inspection or complaint and can carry significant penalties, including fines and legal action.
ECB violations can be issued for a variety of reasons, including failure to obtain the required permits for construction work, failure to comply with safety regulations, and failure to maintain a building in a safe and habitable condition. Violations are classified by the DOB based on their severity and are assigned a corresponding penalty.
When an ECB violation is issued, the property owner or their authorized representative will be notified of the violation and the corrective actions required. The owner will typically be given a certain period of time to correct the violation or face additional penalties.
ECB violations can be a serious matter for property owners, as they can result in fines, legal action, and potential safety hazards for tenants and occupants. It is important for property owners to work closely with the DOB to correct any violations and ensure compliance with all building codes and regulations. If an owner is unable to correct the violation, they may request an extension or a hearing to dispute the violation.
NYC DOB Fines
The New York City Department of Buildings (DOB) may impose fines and penalties for violations of the city’s building codes and zoning regulations. Fines can vary depending on the severity of the violation and the number of violations issued.
The DOB typically issues fines in the following situations:
Failure to obtain a required permit: If a property owner or construction professional performs work without obtaining the necessary permits, the DOB may issue fines ranging from a few hundred dollars to thousands of dollars.
Non-compliance with stop-work orders: If a stop-work order is issued due to a hazardous condition or other violation, the DOB may impose fines for continuing work in violation of the order.
Failure to correct a violation: If a property owner or construction professional fails to correct a violation within the specified time frame, the DOB may impose fines and penalties until the violation is corrected.
The amount of fines can vary based on the severity of the violation, the number of violations issued, and other factors. The DOB maintains a schedule of fines and penalties for building code violations, which can be accessed online.
It is important for property owners and construction professionals to address violations promptly to avoid fines and penalties and ensure compliance with city building codes and regulations.
NYC DOB Construction Codes
The New York City Department of Buildings (DOB) enforces the city’s construction codes, which are a set of regulations that govern the construction, alteration, and demolition of buildings and structures in New York City. The construction codes are designed to promote public safety and welfare by ensuring that buildings are constructed and maintained to a minimum level of safety.
The construction codes in New York City are based on the International Building Code (IBC) and other model codes developed by the International Code Council (ICC). The city has also developed its own set of amendments and additions to the IBC, known as the NYC Construction Codes. The NYC Construction Codes include the following:
Building Code: This code regulates the design, construction, and maintenance of buildings and structures in New York City.
Mechanical Code: This code regulates the installation, alteration, and maintenance of heating, ventilation, air conditioning, and refrigeration systems.
Plumbing Code: This code regulates the installation, alteration, and maintenance of plumbing systems, including water supply and drainage.
Fuel Gas Code: This code regulates the installation, alteration, and maintenance of fuel gas systems, including natural gas and propane.
Fire Code: This code regulates fire safety in buildings and structures, including the use and storage of hazardous materials.
The construction codes in New York City are regularly updated to reflect new technologies, materials, and building practices. The DOB enforces compliance with these codes through inspections, permits, and enforcement actions, including fines and penalties for violations.
NYC DOB Zoning Resolution
The New York City Department of Buildings (DOB) enforces the city’s zoning resolution, which is a set of regulations that govern the use, size, and location of buildings and structures in New York City. The zoning resolution is designed to promote public health, safety, and welfare by regulating the use of land and buildings in a way that is compatible with the surrounding neighborhood.
The zoning resolution divides the city into different zoning districts, each with its own set of regulations. These regulations include rules regarding the use of the land, the size and height of buildings, and the amount of open space required. The zoning resolution also includes regulations related to special permits and variances, which can be granted in certain circumstances to allow for exceptions to the zoning regulations.
The DOB enforces compliance with the zoning resolution through the issuance of permits and certificates of occupancy, as well as through inspections and enforcement actions, including fines and penalties for violations. The DOB also provides information and assistance to property owners, developers, and other stakeholders to help them navigate the zoning resolution and understand the requirements for their specific projects.
The zoning resolution is regularly updated to reflect changes in land use patterns, community needs, and other factors. The DOB works closely with other city agencies and stakeholders to ensure that the zoning resolution remains an effective tool for promoting the public health, safety, and welfare of New York City residents.
New York State Multiple Dwelling Law
The New York State Multiple Dwelling Law (MDL) is a set of regulations that govern the construction, operation, and maintenance of multiple dwelling units in New York State. Multiple dwellings are residential buildings that contain three or more units and are occupied by three or more families.
The MDL sets forth requirements for the construction and maintenance of multiple dwelling units, including provisions related to fire safety, sanitation, and habitability. The law requires owners of multiple dwelling units to provide basic services such as heat, hot water, and garbage disposal to tenants. The MDL also sets forth procedures for the inspection of multiple dwelling units to ensure compliance with the law.
The MDL also includes provisions related to the rights and responsibilities of tenants and landlords. Tenants are entitled to certain protections under the law, including the right to a safe and habitable living environment and protection against landlord retaliation. Landlords are required to maintain their buildings in a safe and habitable condition and to address any violations of the MDL or other applicable regulations.
The MDL is enforced by the New York State Department of State, which has the authority to issue orders and penalties for violations of the law. Local governments and housing agencies may also have their own regulations related to multiple dwelling units.
Overall, the New York State Multiple Dwelling Law is an important tool for ensuring the safety and habitability of residential buildings in New York State and protecting the rights of tenants and landlords.


NYC DOB Permits
The New York City Department of Buildings (DOB) issues permits for a wide range of construction-related activities, including new building construction, renovation, demolition, and alteration work. Obtaining a permit from the DOB is an important part of the construction process in New York City, as it ensures that the work is being done in compliance with all relevant building codes and regulations.
To obtain a permit from the DOB, property owners or their authorized representatives must submit an application that includes detailed plans and specifications for the proposed work. The application must also include any required fees and documentation, such as proof of insurance or compliance with zoning regulations.
Once the DOB has reviewed and approved the application, a permit will be issued. The permit will specify the type of work that is allowed, the duration of the permit, and any specific requirements or conditions that must be met during the construction process.
It is important to note that some types of work may require additional permits or approvals from other city agencies or authorities. For example, work that involves electrical or plumbing systems may require separate permits from the New York City Department of Buildings, while work that affects the public right-of-way may require permits from the New York City Department of Transportation.
Property owners and contractors should work closely with the DOB and other relevant agencies to ensure that all necessary permits and approvals are obtained before starting any construction work. Failure to obtain the required permits can result in fines, legal action, and potential safety hazards.


NYC DOB Letter of Completion
A Letter of Completion is a document issued by the New York City Department of Buildings (DOB) that certifies that a construction project has been completed in compliance with all applicable building codes and regulations. This letter is also sometimes referred to as a Certificate of Occupancy or a Temporary Certificate of Occupancy.
Before a Letter of Completion can be issued, the property owner or their authorized representative must submit an application to the DOB that includes documentation demonstrating that all required inspections have been completed and that all necessary permits have been obtained.
The DOB will review the application and conduct a final inspection of the property to ensure that all work has been completed in compliance with building codes and regulations. If the inspection is successful, a Letter of Completion will be issued.
A Letter of Completion is an important document for property owners, as it indicates that the building or structure is safe and habitable and that all necessary permits have been obtained. This document is typically required by banks and other lenders when financing is being sought for the property, and it may also be required for insurance purposes.
It is important for property owners and contractors to ensure that all necessary permits are obtained and that all work is completed in compliance with building codes and regulations to avoid delays in obtaining a Letter of Completion and potential fines or legal action.
NYC DOB Letter of No Objection
A Letter of No Objection is a document issued by the New York City Department of Buildings (DOB) that indicates that the DOB has no objection to a proposed construction project. This letter is typically required by other city agencies, such as the Department of Transportation, as part of the permitting process for a construction project.
To obtain a Letter of No Objection, the property owner or their authorized representative must submit an application to the DOB that includes a description of the proposed work and any relevant supporting documentation. The DOB will review the application and may conduct a site visit to verify the proposed work.
If the DOB determines that the proposed work complies with all applicable building codes and regulations, a Letter of No Objection will be issued. This letter indicates that the DOB has no objection to the proposed work and that the applicant may proceed with obtaining any necessary permits from other city agencies.
It is important for property owners and contractors to obtain a Letter of No Objection before beginning any construction work, as failure to do so can result in fines and legal action. Property owners should work closely with the DOB and other city agencies to ensure that all necessary permits and approvals are obtained and that all work is completed in compliance with building codes and regulations.
In New York City, the Department of Buildings (NYC DOB) regulates the lawful use of all buildings and construction sites in all five boroughs. Therefore, DOB enforces the City’s Construction Codes, Zoning Resolution, and the New York State Multiple Dwelling Law. DOB building permits and violations, as well as other application, are issued by DOB
DOB also enforces compliance with these regulations and promotes worker and public safety through its review and approval of building plans, permitting and licensing functions, as well as inspections. DOB issues ECB violations.
For property owners who intend to build, alter, or renovate their buildings, they must apply for their proposed works and obtain approvals and permits from NYC DOB and other city agencies, because if the property owner or tenant do not obtain the DOB permit(s) from the Department of Buildings, they would be cited for violations(s).
We assist property owners, architects, engineers, and contractors in filing applications and obtaining DOB permits, and resolving DOB and ECB Violations.
Contact us to Request a Free Consultation or to Request For Proposal
These are the services related to the NYC Department of Buildings that we provide:
- Department of Buildings Property Research and Record Search
- Zoning Regulations Analysis
- New York City Energy Code Compliance
- Drafting Services
- Expediting Services
- Preparation of Application Forms
- Job application filing
- Assist in obtaining ACP-5 Asbestos Assessment Reports by a licensed inspector and/or Asbestos Abatement contractor
- Arrange for TR1: Technical Report Statement of Responsibility – Inspections to be performed by a licensed special inspector
- Arrange for TR8: Technical Report Statement of Responsibility for Energy Code – Inspections to be performed by a licensed special inspector
- Schedule and/or attend Construction Inspections and other inspections
- Obtain Letter of Completions
- Obtain Certificate of Occupancy
- Obtain Letter of No Objection (LNO)
- Resolve DOB Violations
- Resolve ECB Violations
- Other services
For more information, visit the New York City Department of Buildings (NYC DOB)