Contractors in Hauppauge, New York

74 listings: public-work contractors (73), roofing contractors (1), electricians (5), plumbers (1), hvac contractors (1), concrete & masonry (1).

How Do You Find a Licensed Contractor in Hauppauge, New York?

We list 74 contractors in Hauppauge, including 73 active official state records. New York has no statewide general contractor license, and cities or counties set the rules. Ask for the license number, confirm it with the state or city, and get at least two written bids.

Updated November 6, 2026 · Source: official state records and OpenStreetMap (downloaded November 6, 2026).

Alvio US Corp.

89 Cabot Court, Hauppauge

Map listing: license not checkedWindows, Siding & Insulation

Artilus, Inc.

Hauppauge

New York DOL: ActivePublic-Work Contractors

Ivci, LLC

Hauppauge

New York DOL: ActivePublic-Work Contractors
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Before You Hire in Hauppauge

New York has no statewide general contractor license, and cities or counties set the rules. Threshold: None statewide; cities such as New York City and Buffalo have their own rules. Read the New York license summary, then use the hiring checklist and compare your bids. Your city’s building department can also tell you which permits your job needs.

Other Cities in New York

Sources: Washington L&I, Oregon CCB and New York DOL open data; © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method