Texas Coast Heating & Air Conditioning

At One Hour Air Conditioning & Heating of Corpus Christi, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. Its why we back all of our work with a 100% customer satisfaction guarantee for two years, and its why were always on timeguaranteed.

Welcome to Shellaby A/C & Refrigeration, where expertise meets excellence in HVAC services. With a focus on heating, ventilation, air conditioning, and refrigeration, we are specialists dedicated to providing top-notch solutions for homes and businesses alike. Our seasoned technicians bring years of experience and training to every project, ensuring that your HVAC needs are met with precision and professionalism.

With unparalleled customer service, we take pride in providing the highest standards possible for air conditioning and heating services. Sigwald Service Co. services the Coastal Bend region, including Portland, TX, Rockport, TX, Aransas Pass, TX, Ingleside, TX and the surrounding areas. Our team of highly trained technicians serve residential and commercial. We work with all HVAC makes and models and handle new installations, equipment replacements, system repairs and maintenance.