Gilman Heating, Cooling & Plumbing is a full-service HVAC and plumbing contractor based in Ashland, Virginia, with over 100 years of experience serving the Richmond metro and Northern Neck regions. The company installs, repairs, and maintains ground source heat pump systems, offering both closed-loop configurations—using polyethylene piping with an antifreeze solution—and open-loop designs suited to properties with adequate groundwater. Gilman technicians are described as trained and certified for geothermal work, and the company references EPA standards for system efficiency. Service coverage extends across central Virginia including Ashland, Mechanicsville, Midlothian, Glen Allen, Chesterfield, Deltaville, Gloucester, Saluda, and Urbanna. With a customer base exceeding 15,000 annually, Gilman represents one of the larger full-service contractors in the region offering residential and commercial geothermal installation alongside conventional HVAC and plumbing services.
Verified active operator per https://www.gilmanheatingandcooling.com/services/geothermal + https://www.gilmanheatingandcooling.com (VA import 2026-06-02)
Gilman Heating, Cooling & Plumbing installs ground source heat pumps in the Richmond, VA area and Northern Neck. Closed and open loop systems, 100+ y
