When you need professional heating, air conditioning, or sheet metal fabrication services, Call St Johns Heating and Air. We have been family owned and operated and proudly serving St Johns County since 1956.

Residents of the St Augustine, FL and surrounding areas need a dependable heating and cooling company they can count on to provide top-notch repair, installation and preventative maintenance on their home or office systems. St Johns Heating and Air is proud to be a relied-upon source for residential and commercial work on HVAC units, air conditioners, heat pumps, thermostats and more.

We offer custom sheet metal fabrication on site. We are able to create metal projects to fit all your needs. We are happy to work with individuals and other companies in town. We are one of the only sheet metal fabrication shop in St. Augustine and can offer you the best pricing.

Emergency service nights, weekends… whenever!
From air conditioning tune-ups, upgrades to digital thermostats, furnace repairs, or a complete HVAC system replacement, count on St Johns Heating and Air to give you prompt, professional and courteous service. We’re here for your comfort 24/7!