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44 Years
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Emergency
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Trusted HVAC Services in San Marcos, TX
Marvin's Heating & Air Conditioning has been a trusted provider of HVAC solutions in Texas since 1982. As a family-owned and operated business, we prioritize personalized service and long-term customer relationships. Our expertise spans residential and commercial HVAC systems, including installation, repair, and maintenance. We are proud to be an authorized York CCE Dealer, offering high-quality products with exclusive incentives. While specializing in York systems, we service all major brands, ensuring comprehensive solutions for every client. Our commitment to continued education keeps us at the forefront of industry advancements, delivering energy-efficient and innovative comfort systems.

With decades of local experience, we serve San Marcos and surrounding areas, including New Braunfels, Canyon Lake, and Wimberley. Our transparent pricing model eliminates trip fees, diagnostic fees, and service call fees, with flat-rate hourly labor plus parts. We offer exclusive discounts for military members, first responders, seniors, and first-time customers. Our Comfort Club maintenance plan provides cost-effective, proactive care to prevent system failures and extend equipment lifespan.
Services
HVAC Repair Air Conditioning Installation Heating System Repair Comfort Club Maintenance Emergency AC Service Thermostat Upgrades Ductless Mini-Split Systems Seasonal Maintenance Plans
Details
  • Year established: 1982
Highlights and features
  • 40+ years of HVAC experience serving Texas communities
  • Authorized York CCE Dealer with universal system expertise
  • Serving San Marcos, New Braunfels, Wimberley, and surrounding areas
  • No trip fees, diagnostic fees, or service call fees
  • Financing options and exclusive discounts for qualified customers
Associations and certifications
  • York CCE
What people say
Fast emergency response Competent technicians No hidden fees Reliable maintenance plans Friendly staff
Services
HVAC Repair
Our certified technicians provide fast, reliable repairs for all heating and air conditioning systems. From minor issues to complex malfunctions, we restore system functionality using advanced diagnostic tools and genuine replacement parts. Emergency service ensures comfort restoration during critical failures.
Air Conditioning Installation
We install high-efficiency central and ductless cooling systems tailored to property requirements. As York CCE experts, we optimize system sizing and configuration for maximum energy efficiency while maintaining compatibility with existing infrastructure for all brands.
Heating System Maintenance
Preventive maintenance plans extend equipment lifespan and prevent breakdowns. Our technicians perform comprehensive inspections, cleaning, and calibration of heating components. Seasonal tune-ups ensure optimal performance during peak usage periods while identifying potential issues early.
Comfort Club Membership
This annual maintenance program includes bi-annual system check-ups, priority service scheduling, and 10% discounts on parts. Members receive spring AC inspections and fall heating system evaluations to maintain year-round efficiency and prevent unexpected failures.
Emergency AC Service
Critical cooling failures receive immediate attention through our emergency service. Trained technicians respond promptly to restore comfort during system outages, equipped to handle urgent repairs for residential and commercial properties during extreme Texas weather conditions.
Questions
Should I repair or replace my existing HVAC system?
Replace when repair costs exceed 30% of new equipment value or energy bills have increased 50% due to system inefficiency.
How much can I save with new HVAC equipment?
ENERGY STAR systems can reduce energy consumption by up to 60% compared to 10-year-old units, significantly lowering utility costs.
Is a central HVAC system necessary for new construction?
Central systems provide superior comfort, air quality, and humidity control, making them ideal for new homes and major remodels.
What thermostat works best with my system?
Our Residential Communicating Control with Wi-Fi offers optimal energy savings and remote programming convenience for modern HVAC systems.
How do I select the right HVAC contractor?
Choose a manufacturer-backed contractor with proper licensing, local experience, and comprehensive product knowledge for reliable system recommendations.
Can existing HVAC components be reused?
Our technicians evaluate electrical systems, ductwork, and components to determine which elements can be retained during new installations.
Reviews (2)
Peter Gruning
Apr 14, 2020 Report
Look no further than Marvin's. After carefully researching a/c's and service providers, two things stood out: a) the service provider is more important than the brand, and b) Marvin's customers are customers for life. David's quotes were reasonably priced and detailed, he gave several good options, and he explained them. He and his folks came when they said they would, stuck with the original price, worked quickly and efficiently, and followed up on the installation to be sure it was right. David helped us with an extended warranty on labor and replaced a wire from the thermostat to the outside condenser at no charge. As a homeowner, finding Marvin's Heating and A/C gives me peace of mind and assurance that the "A Team" is there to help if/when I need them.
Patrick Dale Hammack
Aug 23, 2018 Report
Absolutely professional in everything they do. Theyre knowledgeable and efficient. I cannot recommend them more.