Coastline Air Conditioning & Heating

Do you need quality and reliable HVAC and commercial refrigeration? Look no further than Shellaby AC & Refrigeration. We are a family-owned business with over forty-five years in the HVAC and refrigeration business in the coastal bend, providing you with unmatched services that meet your building needs. We are fully licensed and certified; hence you can be guaranteed quality and durable products and services. Our professionals are NATE certified; hence you are assured of high standards for heating ventilation, air conditioning installation, repair maintenance service. For a done-right promise, get in touch with Shellaby AC & Refrigeration today!

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.