Need A New Cooling System?

Need A New Cooling System?

Heating Not Working

Heating Not Working

Looking For Cleaner Air?

Looking For Cleaner Air?

Want Priority Service?

Want Priority Service?


- Our Customers Are Our Neighbors -

$50 OFF Replacement Work

12 Months Financing Same As Cash.

Free Indoor Air Quality Test


- An HVAC Company With Heart -

Air Conditioning Service, AC Repair, Indoor Air Quality, Ductless HVAC Systems, Heating Services in Georgetown, TX, Cedar Park, TX & Williamson County, TX

Our founder, Chris Miller, and his family have lived in Williamson County, TX since 2001, and take pride in how deep our roots grow into this community. We believe that it’s one thing to be good at servicing HVAC and indoor air quality systems, but it’s another to be good at that, and create a visible and trustworthy company in our community.

Miller Climate Control aims to support local Georgetown, TX, Cedar
Park, TX and Williamson County businesses and the people who live here, through everything we do. Our motto is “Our Customers Are Our Neighbors,” and when you invest in us, you’re also making an investment into improving the community. Give us a call today and experience for yourself our exceptional customer service and relationship building focus.

Are you considering a dual fuel system installation? Or maybe you want to make sure that your ductwork can handle the job during the winter by scheduling professional duct testing and sealing? We offer a number of heating systems and services to ensure that you are not only comfortable during the winter, but that your heating system is working as effectively and efficiently as it should be, for as long as it should be.

We want to help our Georgetown, TX, Cedar Park, TX and Williamson County community—this includes ensuring that you live in the healthiest and most comfortable environment possible. While your HVAC units play a role in this, the quality of your indoor air is just as important. Find out if the air you breathe has unhealthy contaminants in it through home air testing. Follow that up with the installation of the right indoor air quality product—we provide air filtration systems, air purifiers, humidity balancing devices, and heat and energy recovery ventilators.

Our HVAC and indoor air quality customers are so much more than an ID number in our computer system. We truly are your neighbor, and we treat you as such. Through our Diamond M Club maintenance membership, you’ll enjoy benefits such as significant discounts on repairs, and priority services in an emergency. Don’t forget that we offer 24/7 emergency repairs—because we know an emergency never happens at a convenient time!

Our staff includes highly trained EPA and NATE certified technicians, with an extensive background in residential air conditioning installation and replacement, AC service, and maintenance agreements. The products and services we offer range from the traditional—and reliable—central air conditioning system to ductless and zone control systems, and more. Ask us about how you can improve your energy efficiency with a thermostat upgrade, too.


An Investment With Us Is An Investment In Your Community

Serving Williamson County, TX

Bartlett | Cedar Park | Florence | Georgetown | Hutto | Leander | Liberty Hill | Pflugerville | Round Rock | Taylor

We're Proud of Our Local Affiliations

Georgetown Chamber of Commerce • Cedar Park Chamber of Commerce

Contact Us

Advice From Our Experts

The Benefits of a Dehumidifier

Dehumidifiers can fight the mugginess in your home. They make a good option to use in conjunction with your AC.

No Overtime Rate Year Round
No diagnostic charge
15% discount on repairs
5% Discount on Equipment Replacement
90 Day Peace of Mind Guarantee