32+ Years HVAC Field Experience in San Antonio, TX
Deep hands-on experience helps the team diagnose equipment issues and recommend practical fixes.
About Our San Antonio, TX HVAC Company
About Miller Cooling & Heating in San Antonio, TX
Family-owned and operated HVAC service with 32 years of field experience, 14 years in business, and a commitment to honest comfort solutions.
San Antonio HVAC ContractorSan Antonio, TX and surrounding areas
Open 7 Days7:00 AM - 8:00 PM, 7 Days a Week
Call for Service(210) 248-6714
Family-Owned HVAC Service
Trusted HVAC Contractor in San Antonio, TX
Miller Cooling & Heating is built on clear communication, fair pricing, and reliable heating and cooling service.
Inviting an HVAC technician into your home or business requires trust. From the first call, Miller Cooling & Heating focuses on earning that trust with practical recommendations, respectful service, and workmanship that supports long-term comfort.
Our team helps with common comfort issues and complex system problems, including AC repair, AC installation, furnace repair, heating installation, heat pumps, duct cleaning, HVAC maintenance, emergency HVAC repair, and replacement planning.
More than fixing equipment, we help improve comfort, efficiency, airflow, and peace of mind for families and businesses across San Antonio and surrounding South Texas communities.
Why Choose Miller
San Antonio, TX HVAC Experience That Shows Up on Every Job
14+ Years as a San Antonio, TX HVAC Business
Customers rely on Miller Cooling & Heating for consistent service and dependable follow-through.
Seven-Day HVAC Availability in San Antonio, TX
Service hours from 7:00 AM to 8:00 PM make it easier to get help when comfort problems appear.
Real HVAC Photos
Real Miller Cooling & Heating Project Photos in San Antonio, TX
Actual Miller Cooling & Heating job photos showing AC equipment, ductwork, mini splits, commercial HVAC, service trucks, and maintenance work.
Schedule HVAC Service in San Antonio, TX Today
Call Miller Cooling & Heating for AC repair, heating service, maintenance, replacement, and emergency HVAC repair across San Antonio and nearby areas.
Get a Quote
Request a San Antonio, TX HVAC Quote
Tell us what your home or business needs and Miller Cooling & Heating will follow up with clear next steps.
Fast HVAC Help in San Antonio, TX
Phone: (210) 248-6714
Email: shawnvanwinkleac@gmail.com
Hours: 7:00 AM - 8:00 PM, 7 Days a Week
License: TACLB0504694E