As a full-service HVAC company, we provide air conditioning and heating services to both residential and commercial clients. No job is too big or too small for the friendly and knowledgeable staff at R. E. Aire, because we go the extra mile to ensure your satisfaction. Stay warm in winter and cool in summer thanks to our HVAC company in Covina, California. R.E. Aire is a heating and air contractor specializing in commercial, residential, and industrial work. We also design, build, and install systems.