Sigwald Service Co. is the leading contractor for HVAC in Bayside, TX. We are proud to serve all of Refugio County, assisting families who want to escape the summer heat and winter chill in Texas. Bayside doesn’t get any snow, but we do get chilly weather starting in late fall. Don’t you want to have the right team of NATE-certified technicians behind you when your heating and air conditioning units decide to break down? We have a saying, “We aren’t comfortable until you are too,” let us prove it to you and your family!