About Marvin’s Heating & Air Conditioning

At Marvin’s Heating & Air Conditioning, we have been providing fantastic air conditioning repairs to San Marcos and the surrounding communities since 1982. We are proud to be a member of the San Marcos community and are always happy to serve its residents. No matter if you need a ductless mini-split for your workshop, a central air conditioning system for your home or office, or just need to repair your air conditioning system and get it through one more summer, we have the experience and knowledge to find a custom solution to whatever air conditioning and heating project you have in mind. Call me, David, in San Marcos today for expert air conditioning advice and service.

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Our Philosophy to Providing Fantastic Air Conditioning Service


 We are dedicated to providing you with a quality experience you’ll be sure to remember. Our priority is to make sure you’re given the same kind of service that we would like to receive.


marvins-careWe care about your comfort, budget, and your projects. When you need to talk to someone about a new heating or cooling system, you can rely on our experience to make sure you’re given the best air conditioning advice in San Marcos.


marvins-educationWe keep up-to-date on the latest industry trends and advances in technology so that we can better assist you. The HVAC industry makes new strides in energy efficiency every day, and we owe it to you to keep up with the technology and products that can improve your comfort level.

Why Choose Marvin's?

  • GE Capital Financing
  • Upfront, Honest Pricing
  • Trusted Experts for More Than 30 Years
  • Federal Rebates & Incentives
  • Flexible Appointments
  • Wide Selection of Parts & Equipment
  • Licensed & Insured
  • Quality Workmanship
  • Prompt Response Time
  • BBB A+ Rating
We really appreciate Marvin’s prompt and efficient service. We have called upon him often, to help keep our old AC unit running and then to install our energy-efficient Heat Pump. We heartily endorse Marvin’s AC service.
The Boylans Family
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