General Builder contractors in West Islip, NY
21 listingsSource: NYC DCWP + NYS Dept of Labor license records. Last verified 2026-08-31.
There are 21 general builder contractors in West Islip, New York with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-12-29; every listing shows its own number and expiry date. All are drawn from the NYC DCWP + NYS Dept of Labor register; expired and inactive licenses are excluded.
| Business | License | Type | Expires | City | Zip | |
|---|---|---|---|---|---|---|
| AAA APEX INC. | 25-6H9ZD-CR | NYS Contractor Registry Certificate | 2027-10-21 | West Islip | 11795 | Set up workspace |
| Action Store Fronts Inc. | 25-64CSG-CR | NYS Contractor Registry Certificate | 2027-01-09 | West Islip | 11795 | Set up workspace |
| ADVANCED MASONRY LTD. | 1471037-DCA | Home Improvement Contractor | 2027-02-28 | WEST ISLIP | 11795 | Set up workspace |
| Ambroselli Construction | 25-64QO6-CR | NYS Contractor Registry Certificate | 2027-01-14 | West Islip | 11795 | Set up workspace |
| American Flag construction LLC | 2125596-DCWP | Home Improvement Contractor | 2027-02-28 | WEST ISLIP | 11795 | Set up workspace |
| B. CASSATO CONTRACTING CORP. | 1464818-DCA | Home Improvement Contractor | 2027-02-28 | WEST ISLIP | 11795 | Set up workspace |
| Century Island Construction, Inc. | 26-69IQG-CR | NYS Contractor Registry Certificate | 2028-08-05 | West Islip | 11795 | Set up workspace |
| Custom Millwork Installers Inc. | 2104884-DCA | Home Improvement Contractor | 2027-02-28 | WEST ISLIP | 11795 | Set up workspace |
| DP & SON PAINTING INC. | 1303055-DCA | Home Improvement Contractor | 2027-02-28 | West Islip | 11795 | Set up workspace |
| EASTERN QUALITY EFFLUENT CORP. | 25-67TYH-CR | NYS Contractor Registry Certificate | 2027-12-12 | WEST ISLIP | 11795 | Set up workspace |
| Jason Morrell | 25-6HJ31-CR | NYS Contractor Registry Certificate | 2027-07-30 | West Islip | 11795 | Set up workspace |
| KALCO RG SERVICES INC | 2124778-DCWP | Home Improvement Contractor | 2027-02-28 | WEST ISLIP | 11795 | Set up workspace |
| Lina Industries | 25-6HACQ-CR | NYS Contractor Registry Certificate | 2027-09-25 | WEST ISLIP | 11795 | Set up workspace |
| MADISON AVE CONSTRUCTION CORP. | 2093786-DCA | Home Improvement Contractor | 2027-02-28 | WEST ISLIP | 11795 | Set up workspace |
| MICHAEL CARBONI CONSTRUCTION, INC. | 0923466-DCA | Home Improvement Contractor | 2027-02-28 | WEST ISLIP | 11795 | Set up workspace |
| MP Construction Concepts LLC | 2112793-DCA | Home Improvement Contractor | 2027-02-28 | WEST ISLIP | 11795 | Set up workspace |
| MP PREMIER BUILDERS LLC | 2128440-DCWP | Home Improvement Contractor | 2027-02-28 | WEST ISLIP | 11795 | Set up workspace |
| PUPPA GROUP LLC | 26-69UVV-CR | NYS Contractor Registry Certificate | 2028-07-29 | West Islip | 11795 | Set up workspace |
| Water King, Inc. | 25-6H9S9-CR | NYS Contractor Registry Certificate | 2027-10-21 | West Islip | 11795 | Set up workspace |
| WATERSIDE CONTRACTING CORP | 24-64N3B-CR | NYS Contractor Registry Certificate | 2026-12-29 | WEST ISLIP | 11795 | Set up workspace |
| WESTMINSTER CONSTRUCTION COMPANY, INC. | 2086040-DCA | Home Improvement Contractor | 2027-02-28 | WEST ISLIP | 11795 | Set up workspace |
Quick answers
- How many general builder contractors are in West Islip?
- 21 with a current New York license, as of 2026-08-31.
- How do I check a license is current?
- Every listing shows its state license number and expiry. Verify any of them directly against the NYC DCWP + NYS Dept of Labor licensee database.