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Welcome to IERNA's Heating & Cooling

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 offer 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.

Same - Day Service • 7 - Days a Week A/C Emergency Hotline 813-948-6355
Financing available - click here - get pre-approved now

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

What's New at Ierna's

Wait! Don’t Replace Your AC System with the Wrong Size

September 26, 2016

If you’re considering a system replacement, fall is a good time to do so. But before you rush out and get an upgraded version of what you have now—or a bigger system—be careful to consider the air conditioner’s size.

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Just How Important Is Your Thermostat?

September 19, 2016

No matter how many times a day you walk past the thermostat in your home, you probably don’t think about it very much. However, your thermostat is one of the most important components of your HVAC system, serving as the “brain” of your air conditioner.

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