The Real Cost of Geothermal in 2026

Cool Talk with Hartzell's | Your HVAC Questions, Answered! · May 10, 2026 · 23m · transcript

Give Use A Shout

HOST A: Here is the conversation nobody wants to have out loud at the kitchen table. You hear the word geothermal and your gut does two things at the same time. First gut reaction, oh that sounds fancy and efficient. Second gut reaction, that sounds like it costs a hundred thousand dollars and I am never doing that. HOST B: Right, and the truth lives somewhere between those two reactions, and almost nobody puts a real number on it.

I'm Dave Hartzell at Hartzell's Heat & Air in Kingfisher, Oklahoma. 45 years in the trade, Master HVAC license. On Cool Talk I cover the stuff…