Plumbing and HVAC in 11742

Plumbers, HVAC and gas contractors holding the trade licence for the work.

9 providers in ZIP 11742 Every business here holds a current licence, shown on the listing so you can check it yourself.

Some states license the person rather than the firm (master plumbers, gas technicians), which is why independent tradespeople have their own tab.

Showing providers listed in 11742. See every area.

Companies (9) Independent tradespeople (0)

Business	Location	Credential	Number
Camponelli Plumbing and Heating LLC	Holtsville, 11742 NY	Master Plumber	MP-71633	Get a quote Claim
Colonial Fuel	Holtsville, 11742 NY	Restricted Plumbing	RP-3709	Get a quote Claim
East Coast Air Design Inc	Holtsville, 11742 NY	Restricted Plumbing	RP-55897	Get a quote Claim
Fortin Petroleum Co	Holtsville, 11742 NY	Restricted Plumbing	RP-3375	Get a quote Claim
Jt Mechanical Services LLC	Holtsville, 11742 NY	Restricted Plumbing · Restricted Plumbing RP-44898 · Restricted Plumbing RP-44899 · Restricted Plumbing RP-44900	RP-44897	Get a quote Claim
Marran Oil LLC	Holtsville, 11742 NY	Restricted Plumbing	RP-39923	Get a quote Claim
Scarpelli Mechanical Inc	Holtsville, 11742 NY	Restricted Plumbing	RP-48412	Get a quote Claim
Total Mechanical Systems Corp	Holtsville, 11742 NY	Restricted Plumbing	RP-58842	Get a quote Claim
Twin Air Inc	Holtsville, 11742 NY	Restricted Plumbing · Restricted Plumbing RP-71782 · Restricted Plumbing RP-71785	RP-3053	Get a quote Claim