This information is the most common for how to obtain the necessary permits for a residential geothermal HVAC system and is not representative of all the conditions you may encounter.
PERMITS AND FEES
To install a geothermal heating and air conditioning system, you will be required to obtain a mechanical permit, plumbing permit (for any gas piping) and electrical permit (for electrical work)from Land Development Services and well permit from the Health Department. Related fees vary depending on the full scope of your project; use the online fee estimator to help determine costs. A $500 fee is charged by the Health Department for well permits.