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One Three electric inc.

One Three electric inc. is an active New York City contractor business based in Ozone Park, listed with NYC DOB filings under Master Electrician license (firm) 012850. Its general liability insurance on file is with Madchen Knauss 845-454-0800 phone, expiring Aug 16, 2027.

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License

License / registration	012850 · Master Electrician license (firm)
Status	Active in DOB NOW filings
City	Ozone Park 11417
Boroughs worked (last 18 months)	Manhattan
DOB NOW filings (last 18 months)	4 (latest Oct 1, 2026)

Insurance & bond on file

General liability carrier	Madchen Knauss 845-454-0800 phone
Liability policy expires	Aug 16, 2027 (in 316 days)
Workers’ comp	Madchen Knauss845-454-0800 phone, expires Aug 16, 2027 (in 316 days)
NY disability (DBL)	Madchen Knauss845-454-0800 phone, expires Feb 14, 2027 (in 133 days)

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Data as published by NYC DOB filings (snapshot 2026-10-03). It reflects the latest filing on record and is not a certificate of insurance: an expiration date on file does not prove that coverage has lapsed or been renewed. Confirm on the official verification page. Corrections or removal requests: burt.datatools@gmail.com.

Source & license. NYC Department of Buildings, DOB NOW: Electrical Permit Applications (dm9a-ab7w) and DOB NOW: Build Elevator Permit Applications (kfp4-dz4h), NYC Open Data. Modifications: filings from the last 18 months aggregated by license; latest expiration kept per policy type. Not affiliated with or endorsed by the City of New York.

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