Coronavirus Update: We care about your health and continue to service our customers safely. Read More

Nest: The Learning Thermostat

We believe that proper home automation systems can help you get there. That's why we've partnered with Nest to become certified as a Nest Pro.

Contact IERNA's Heating & Cooling To Learn more about the full line of Nest Products:

Nest Learning Thermostat

Nest Cam

Nest Protect Smoke and CO2 Alarms

Same - Day Service • 7 - Days a Week Emergency Hotline 813-948-6355

If my system needs to be serviced, please know that it will be Ierna's service vehicle you will see in front of my home in the future!

- Barbara U.

IERNA's Heating & Cooling is a local, family–owned–and–operated, full service air conditioning and heating contractor.

IERNA's Heating & Cooling is a local, family–owned–and–operated, full service air conditioning and heating contractor.

IERNA's Heating & Cooling Offers HVAC Services to Hillsborough, Pasco, Polk and Northern Pinellas Counties Including:

Search Your zip code

iMarket Solutions: Dedicated to Contractor Success