Castro Mechanical Services, LLC is an air conditioning contractor based in Baytown, Texas and serving Houston and the surrounding areas. We have more than 23 years of experience. We provide professional service, maintenance, and installation of residential and commercial air conditioning units. You can rely on us for quality HVAC work for your home or business. We are a full service air conditioner repair contractor in Baytown, Texas that offers services from residential to commercial A/C and heating repair.