DOB License Info

t8hj-ruu2Housing & Development22 columns

DOB licenses and registrations issued by the Department to individuals working with our Department and/or within the construction trades in New York City. NOTE: The following licenses are no longer updated and contain historical information only: Elevator Agency/Inspector, Journeyman, Site Safety, Superintendent of Construction, Welder. Please search www.nyc.gov/dobnow instead.

View on NYC Open Data

Quality

B81.3 / 100

From a 500-row sample across 22 columns.

completeness58/ 25% weight

consistency75/ 20% weight

accuracy94/ 20% weight

timeliness100/ 15% weight

usability90/ 20% weight

· No obvious temporal column — limits time-series joins
· Has coordinates — directly mappable, and joinable to other NYC datasets

Related datasets

DOB NOW: Safety Boiler0.38
Buildings Subject to HPD Jurisdiction0.37
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Housing Litigations0.36
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Registration Contacts0.36
DOB Violations0.34
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DOB NOW: Certificate of Occupancy0.34
joins onbbl

Geography

Mappable — coordinate pair `lat` / `long`.

Open on the map →

Sample rows

license_sl_no	license_type	license_number	last_name	first_name	license_status	business_name	business_house_number	business_street_name	license_business_city	business_state	business_zip_code
61738	WELDER	9979	KARPEN	DAVID	EXPIRED	—	—	—	—	—	—
103135

Columns

22 queryable · 22 profiled

The machine field names SoQL needs, with the publisher's own description of each.

Field	Type	Description	Null	Values
`license_sl_no`	integer	Unique Key	0%	`234`
`license_type`	categorical	License issued	0%	`GENERAL CONTRACTORSUPERINTENDENT OF CONSTR…FILING REPRESENTATIVE`of 19
`license_number`	integer	Number assigned to the skilled trades person	0%	`999998999999999997`
`last_name`	text	Licensee Last name	5%	`SINGHLEECHEN`

Query this from your own app

GET /api/datasets/t8hj-ruu2
GET /api/datasets/t8hj-ruu2/quality
GET /api/datasets/t8hj-ruu2/related
GET /api/columns?dataset=t8hj-ruu2