Winslow Pump & Well, Inc. is a Hollywood, Maryland contractor specializing in geothermal ground loop installation and water well systems across Southern Maryland, Delaware, Virginia, and North Carolina. Founded in 1986 and active in geothermal since 1989, the company formed a dedicated Geothermal Division in 1992 and has since installed residential systems throughout Maryland and commercial systems across the Mid-Atlantic Coast. Winslow installs vertical closed-loop systems using ClimateMaster, Florida Heat Pump, and GeoComfort heat pump equipment, complemented by a full fleet of mud top-head drive drilling rigs, excavators, trenchers, and mobile water supply units. The company holds IGSHPA Certified Installing Contractor status, NGWA certification, and Energy Star endorsement, and participates in geothermal training for local utilities and trade organizations. They are licensed in Maryland, Delaware, Virginia, North Carolina, and Florida for water well and geothermal work.
Verified active operator per https://www.winslowpumpandwell.com + https://geothermalhvacsystem.com (Bundle 4 audit 2026-05-28)
Family-owned contractor with military-grade drilling rig maintenance program and comprehensive support equipment fleet serving residential geothermal across Maryland and commercial projects in a four-state region.
