Lynde Well Drilling, Inc. is a family-owned geothermal ground-loop driller and water well contractor based in Guilford, Vermont, established in 1984 by Kenneth and Patricia Lynde and now operated by Gary and Nancy Lynde. The company drills vertical-bore geothermal heat-exchange loops for residential, commercial, and agricultural ground-source heating and cooling systems, and holds IGSHPA standing as a Ground Loop Installer and Dealer/Contractor. Alongside loop installation, Lynde provides full-service production water well drilling across Vermont, New Hampshire, and Massachusetts, plus hydrofracturing to improve well yield, pump installation and service, water treatment and conditioning, and water delivery. The firm holds active driller licenses in all three states, operates year-round with emergency weekend support, and serves roughly a 50-mile radius from Guilford.
Verified active operator per https://igshpa.org/company/lynde-well-drilling-inc/ + https://lyndewelldrilling.com/ (VT bundle audit 2026-06-02)
Licensed in three states (Vermont, New Hampshire, Massachusetts) with 40+ years of family-owned well drilling expertise and a 4.8-star rating from 33 customer reviews.