Can geothermal energy be used for heating? Solar Forums › Forums › Geothermal Energy › Can geothermal energy be used for heating? This topic has 0 replies, 1 voice, and was last updated 5 months ago by Daniel Moder. Viewing 1 post (of 1 total) Author Posts August 15, 2025 at 5:26 pm #2937 Daniel ModerParticipant Yes, it can heat homes, buildings, and greenhouses through direct use or ground-source heat pumps. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In