Southern Air aims to provide every one of our Green Cove Springs customers with the best HVAC service possible. When it comes to ac repair or replacement in Putnam, St. Johns & Clay counties, we’re always the best choice. This is something you can see reflected in our reviews below. With 24/7 emergency service available, we’ll be there to ensure you and your family stay comfortable—day or night. To make an appointment for air conditioning or heating repair or replacement, click on the “Schedule Service” button at the bottom of the page. To see a full list of cities we service and services we provide in the Green Cove Springs area, keep scrolling.