If you are in need of furnace repair in Ingleside, TX, Sigwald Service Co. will provide fast and professional service. Being without heat in winter is more than just an annoyance. When those chilly and moist winds come off the gulf, you need to be able to turn up the thermostat to warm your home or business. A working furnace also ensures that the indoor air is dry. No one wants to catch a seasonal cold due to a broken furnace. You can depend on our heating company for heater repair.