Michael Barlow Well Drilling Service, Inc. is a family-owned geothermal and water well contractor based in Bel Air, Maryland, operating since 1987 and licensed in Maryland, Virginia, North Carolina, and Pennsylvania. The company holds Maryland Master Well Driller certification (MWD 355) and can drill to depths exceeding 2,000 feet using both rock drilling and mud rotary methods. Their geothermal services include vertical and horizontal borehole drilling for ground-source heat pump systems, geothermal system design, and post-installation geothermal inspections. With approximately 800 geothermal installations to date, the team guides homeowners through federal investment tax credits and Maryland state incentive programs that offset system costs. Beyond geothermal, Michael Barlow provides water well replacement, pump and tank service, well line installation, and water filtration systems. The company also operates Brown Brothers Drilling & Service for customers in Pennsylvania.
Verified active operator per https://www.michaelbarlowwelldrilling.com + BBB profile 0011-20000819 (Bundle 4 audit 2026-05-28)
Harford County-based contractor with 800+ completed geothermal projects, 40+ years of family ownership, and expertise navigating Maryland's 30% federal tax credits, state grants up to $3,000, and BGE rebates.
