HVAC, Air Conditioning & Heating in Davenport Ranch

Your Local Heating & Cooling Experts

We have been a fixture in the Davenport Ranch community for decades, often seen navigating the hilly terrain near St. Stephen’s or parked along the quiet cul-de-sacs overlooking Lake Austin. Our team knows that West Austin homes face unique climate challenges, from the intense afternoon sun reflecting off the limestone bluffs to the heavy humidity that rolls in from the Colorado River. Whether we are heading down Capital of Texas Highway or servicing a custom property in the hills, we understand exactly what it takes to keep these large, often complex home systems running at peak performance.

If your system is struggling to fight off the Texas heat, reach out to our team to schedule your service visit.

Air Conditioning & Cooling

The 78746 zip code demands a lot from a cooling system, and we spend our summers ensuring Davenport Ranch families don’t have to deal with a failing unit. We specialize in high-performance equipment that can handle the sheer volume of larger West Austin floor plans.

• Reliable AC repair when your system stops blowing cold or starts making unusual noises.
• Energy-efficient air conditioner installation and full HVAC replacement for aging units.
• Preventive AC maintenance to catch small refrigerant leaks before they lead to a total shutdown.
• Targeted mini split AC setups for home offices or master suites that never seem to stay cool enough.

Contact us today to ensure your cooling system is ready for the next heatwave.

Heating & Furnace Services

While we are famous for our heat, those winter nights near the Wild Basin Wilderness Preserve can drop below freezing quickly. We keep busy throughout the fall, ensuring every furnace and heat pump in the neighborhood is ready to switch over the moment the first cold front hits.

• Quick heater repair for ignition issues or uneven warmth.
• Professional heater installation that matches the specific heating load of your home.
• Comprehensive heater maintenance to ensure safe and efficient operation all winter long.

Schedule your seasonal heating check today to avoid the winter rush.

Indoor Air Quality & Home Energy

The beauty of the Texas Hill Country comes with a price, specifically high pollen counts and cedar fever that can infiltrate your living space. We look beyond the thermostat to address the “envelope” of your home, ensuring your family breathes clean air while keeping utility costs under control.

• Whole-home indoor air quality services that filter out the heavy cedar and oak allergens common in West Austin.
• A professional energy audit to identify where your conditioned air is escaping through hidden gaps.
• Upgraded attic insulation to create a stronger barrier against the brutal afternoon sun hitting your roof.
• Strategic solar shading to protect your interiors and reduce the load on your cooling equipment.

Set up a home performance assessment to start saving on your monthly bills.

Why Choose McCullough Heating & Air Conditioning?

We aren’t just another service company. We are part of the local fabric, having donated over $250,000 to the Eanes Education Foundation to support the schools our Davenport Ranch neighbors attend.

• Deep expertise in the specific HVAC needs of hillside and canyon-side properties.
• Technicians who understand the complex ductwork of custom West Austin builds.
• A commitment to the community through local schools and neighborhood initiatives.

Reach out to our experts today to experience the McCullough difference.