Is your A/C not working? RELIABILITY is the main characteristic of our cooling appliances and services. 1st Home & Commercial Services is an all-in-one, 24/7, air conditioning & heating company in Austin, Texas. We specialize in lowering air conditioning and heating costs by providing energy-efficient solutions for your home or business. Whether you are looking for fast air conditioning repair or a complete air conditioning installation, you’ve come to the right place.