Precision Heating & Air is my go to HVAC company., specifically Mr. German Aguila. He is an honest, thorough, and hard-working technician. He listens carefully to your concerns, thoroughly investigates the system, and clearly explains his recommendations and how it will resolve your issues. He patiently answers any questions you may have, then creates a plan of action with your approval. He cares about doing the job right. He cares about the comfort and air quality of your home. He cares about your family. I only use Precision, and I only use German Aguila.