Ierna's Heating & Cooling Has Been Providing HVAC Services in Tampa, FL Since 2003

IERNA’s Heating & Cooling is a local, family-owned–and–operated, full-service air conditioning and heating contractor. We service the greater Tampa Bay area, including Hillsborough, Pasco Hernando, Western Polk and Northern Pinellas counties. We strive for excellence and settle for nothing less. We do this all at a fair and reasonable price for our customers’ sake. Because of our commitment to customer service, IERNA’s has continued to grow since we began in 2003.

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

Ierna’s Heating & Cooling has built our business by creating long–term, lasting relationships with our customers as well as with our community. We are heavily involved in the Central Pasco Chamber, the West Pasco Chamber, as well as the Wesley Chapel Chamber of Commerce, the Dade City Chamber, and the Pasco-Hernando Hispanic Chamber.

Ierna’s Heating & Cooling is an extremely proud sponsor of local area charitable organizations such as the American Cancer Society, Big Brother’s Big Sisters, Meals on Wheels, Tampa’s Lowry Park Zoo, The Spring and many more.

We hope you give us an opportunity to Ierna your Trust – Ierna your Business. Please contact us with any questions you may have. For any and all of your indoor air comfort and air quality needs, call the Tampa Bay area’s premier A/C contractor, Ierna’s Heating & Cooling.

Always FREE Estimates, FREE Second Opinions
on System Replacements.

Never Any High-Pressure Sales.


  • Wesley Chapel Chamber of Commerce Business of the Year
  • Central Pasco Chamber of Commerce Business of the Year
  • Best of Carrollwood HVAC (Tampa Tribune Readership Poll)
  • Best of Lutz HVAC Licensed, Bonded & Fully Insured
  • Financing Options Available With Approved Credit
  • “A” Rated Member of the Better Business Bureau
  • Factory & Energy Rebates Extended Warranties Available
  • Preventative Maintenance Agreements
  • Indoor air quality products
  • High Energy Efficient Systems
  • Standby Home Generators
  • Service, Sales, Maintenance, Repair


In September, 2012, we acquired Armor Air Heating & Cooling of Trinity, FL and their customer base. We are excited to not only expand our business, but also to be able to help these new customers. Ierna’s Heating & Cooling is known for providing exceptional customer service, and we look forward to building long term relationships with our new clientele. We are taking over Preventative Maintenance Agreements and registered Extended Warranty Policies, as well as the repair or replacement needs of Armor Air customers.

Armor Air Conditioning & Heating customers, welcome to the Ierna’s Heating & Cooling family! Call us today for any heating or air conditioning service you need.

Ierna's is your trusted professional air conditioning, heating and plumbing service provider.

Need Services?

Locate your nearest IERNA today! Locations