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Donovan Heat & Air

When Donovan Heat & Air started in 1987, they had one goal in mind — to provide Jacksonville and St. Augustine area families with air conditioning comfort solutions that fit not only their lifestyle, but their pocketbook. Decades later, nothing has changed.


Homeowners have come to know Donovan Heat & Air as the source for all their indoor weather solutions. We offer expert air conditioning and heating installation, repair, and maintenance by a skilled team of factory-trained professionals. All of Donovan’s technicians are N.A.T.E Certified, have completed the Northeast Florida Builders Association’s Apprentice Program and are Licensed Journeymen.

Donovan Heat & Air provides the following services:

  • Air Conditioning Maintenance and repair
  • Heating
  • Indoor Air Quality
  • Duct Cleaning and repair
  • Dehumidification
  • Energy Efficiency
  • Nest Thermostats
  • Plumbing
  • Preferred Customer Programs
  • And More…