Welcome to Seven C's Air Conditioning & Heating, your one-stop-shop for all your HVAC needs in the Highland Lakes and Hill Country area in Texas. We offer a comprehensive range of services, including residential and commercial HVAC solutions, expert repairs and maintenance, and professional installations and replacements. Our experienced technicians use the latest tools and techniques to ensure your HVAC system operates efficiently and reliably all year round.

Who We Are

Welcome to Seven C’s Air Conditioning & Heating, the premier HVAC solutions provider in the Highland Lakes and Hill Country area of Texas. Our skilled technicians deliver exceptional service, ensuring your heating and cooling systems run efficiently and reliably throughout the year.

Our commitment to excellence includes responsive sales and service calls, available 24/7. We recognize the complexities of HVAC systems and offer comprehensive services, from routine maintenance to emergency repairs, to keep your system running smoothly.

We also provide worry-free maintenance programs, designed to make HVAC upkeep stress-free. Our plans feature a priority service guarantee, biannual service visits, and additional benefits such as repair and replacement discounts.


Regular maintenance is essential to keeping your HVAC system running smoothly and efficiently. At Seven C's Air Conditioning & Heating, we understand the importance of routine maintenance for your HVAC system. Regular maintenance not only ensures that your HVAC system is running at peak performance, but it can also save you money in the long run by reducing your energy bills and extending the lifespan of your system.

HVAC Maintenance Plan Benefits

Did You Know?

  • According to the Building Efficiency Initiative, effective maintenance can reduce energy costs by 5 to 40 percent. That’s a significant amount of money saved over the lifetime of your HVAC system.
  • Heating and cooling systems that receive regular maintenance are 80% less likely to break down than those that don’t.
  • Heating and cooling systems that receive regular maintenance operate up to 30 % more efficiently than those that don’t.
  • Annual maintenance is a REQUIRED condition of your manufacturer’s warranty.


Our customers consistently rave about our expertise, professionalism, and commitment to customer satisfaction. Check out our reviews to see for yourself! We have received excellent reviews from our customers on Google My Business, HomeAdvisor, and Angie's List. We are proud to have a reputation for providing exceptional service and support to our customers in the Highland Lakes and Hill Country area in Texas.

Jyles S.
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Jenna and Josh were awesome to work with! Great communication and fast service. Josh diagnosed my problem and gave me all my options. Pricing was fair and the repairs were done quickly! Highly recommend!
Kishia T.
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Josh and his team are professional and friendly. They helped us add AC to a room addition in our home. They showed up early and got the job done quickly.
Janie S.
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Great! Found problem, fixed Nest thermostat and checked wiring. Josh at SEVEN C'S did a great job even gave us a courtesy call that evening to make sure our AC was working. Would hire him back and highly recommend.
Raymond K.
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Excellent diagnosis, explanation of needed repair, repair fixed the problem, fair price, excellent communication. I highly recommend 7 C's!
Mary G.
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The service was excellent!!! This company is awesome. They schedule you, they show up on time, and perform the work quickly and efficiently. Five stars is not enough!!!


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