John Stevenson Plumbing, Heating & Air - 760-621-5554

John Stevenson Plumbing, Heating & Air is a professional San Marcos air conditioning contractor providing a wide variety of HVAC services to both residential and commercial clients in San Marcos and the surrounding areas. We service all makes and models of HVAC systems, so don't hesitate and call us today at 760-621-5554 for all your air conditioning service needs!

John Stevenson Plumbing, Heating & Air is a locally owned, family company. We have been in business since 1990 and offer residential and commercial air conditioning services for jobs of all sizes big and small. We provide customers throughout the San Marcos area with prompt, professional HVAC services and are committed to providing our customers with honest, reliable prompt services.

Our skilled and experienced HVAC technicians are trained to be able to tackle any type of AC repair, maintenance, or replacement job and take part in factory training education each year so they can be completely up to date on the industry best techniques for AC installation and repair.

We are here to help when you need us! If you need help with air conditioning installation, repair, or maintenance John Stevenson Plumbing, Heating & Air has you covered! For a prompt, honest, professional HVAC company in the San Marcos area just give us a call today at 760-621-5554!

San Marcos Service Area

“My experience with John Stevenson Plumbing, Heating, & Air Conditioning was terrific. The reception during the phone conversation was friendly and efficient. It was late in the afternoon and the service personal was already booked for the day. The next morning, I couldn't have asked for better service from JT. He was punctual, knowledgeable, helpful and informative beyond what was required. I will definitely call them again if I ever need help.” - Lauren J.