GREGOR WELL DRILLING
Est. 1974

Gregor Well Drilling’s service division offers comprehensive diagnostic review and repair to your system when your Well is not working.

GWD installs both residential and irrigation wells across the North and South Forks of Long Island and Shelter Island.

GWD offers directional drilling for all your needs, whether for a new build or renovations that you would like to preserve existing landscaping. 

GWD is the leading installer of geothermal systems on the East End, with capabilities of installing systems from a single loop to systems containing more than 50 loops. GWD also installs both closed and open-loop systems. 

GWD offers test well services and well decommissioning. Annual Well maintenance.