Skip navigation

Proudly Serving Hillsborough, Pasco, Hernando, Polk & Pinellas Counties

Call Now For Same-Day


Here's What Our Clients Are Saying

When they pulled out of our driveway, the house and yard were completely clean, and we have enjoyed the system everyday since. My husband and I heartily recommend Ierna's services.

- Linda P. in Land O Lakes

View All Reviews

We accept the following
payment types:

  • Visa Visa
  • MasterCard MasterCard
  • Discover Discover
  • American Express American Express
  • Cash Cash
  • Checks Checks

Financing Available

Savings with Bryant

Welcome to IERNA's Heating & Cooling

Taylor Hicks - Friday March 14

Click on the icon to download more information about the HouseWise Thermostat by Bryant

IERNA's Heating & Cooling offers quality air and expert HVAC service for your home. We know air conditioning and heating is important to your family. We also know the air quality of your home is equally important. We provide our customers with expert installers, knowledgeable, experienced technicians, and friendly customer service representatives.

We Service, Repair and Maintain All Makes and Models

Our certified professionals are licensed to perform repair, service & maintenance on ALL MAKES and MODELS of HVAC equipment. We are EPA certified, NATE certified, & Bryant certified Indoor Air Quality Specialists.

Free Estimates on System Replacements. Free Second Opinions

For new installations, we proudly off Bryant systems and are happy to provide an evaluation of what system will best address your needs. We cheerfully offer free estimates on system replacements and free second opinions.

Servicing the greater Tampa Bay area, our mission is to provide our customers with assistance that far exceeds their expectations. We strive for excellence in all we do and settle for nothing less. We do this all at a fair and reasonable price, for our customers’ sake. Call IERNA's Heating & Cooling to schedule an appointment today.