Heating & Air Conditioning in Lakeway, TX

Your Local HVAC Company Since 1977

When you live in Lakeway, TX, comfort isn’t optional—it’s essential. McCullough Heating & Air Conditioning is your trusted local HVAC team, keeping Lakeway homes cool in the summer, warm in the winter, and energy-efficient all year long. With decades of experience serving Central Texas, we deliver dependable, honest, and high-quality service for every heating, cooling, and home energy need.

Whether you need fast AC repairs, a new heating system, or a home energy upgrade, our certified technicians are here to help and always with upfront pricing, transparent recommendations, and a satisfaction guarantee.

Air Conditioning Services in Lakeway, TX

AC Repair

If your air conditioner breaks down during a Lakeway heatwave, don’t sweat it—McCullough has you covered. Our experienced HVAC technicians can quickly diagnose and repair all types of AC issues, including refrigerant leaks, frozen coils, and system failures. We work efficiently to restore your comfort and never push unnecessary fixes.

AC Installation & Replacement

When it’s time to replace your old air conditioner, our team can help you choose the right system for your home. We specialize in energy-efficient AC installations from top brands, carefully sized for your space to ensure optimal performance and lower cooling costs. Enjoy peace of mind with professional installation done right the first time.

AC Maintenance & Tune-Ups

Prevent breakdowns and extend the life of your cooling system with regular tune-ups. Our AC maintenance service includes comprehensive cleaning, refrigerant checks, and efficiency testing to keep your home cool and your system running smoothly through the Lakeway summer.

Heating Services in Lakeway, TX

Heater Installation & Replacement

Stay warm all winter with a reliable, high-efficiency heating system. Whether you’re installing a new unit or replacing an older model, McCullough Heating & Air Conditioning provides expert heater installation and replacement in Lakeway. We’ll help you find the best system for your home and energy goals.

Heater Repair & Maintenance

If your heater isn’t performing like it should, our certified technicians can get it back on track. From pilot light issues to strange noises or weak airflow, we service all brands and models. Annual maintenance ensures your system stays efficient, safe, and ready for those cold Texas nights.

Furnaces & Heat Pumps

No matter what kind of heating system your home uses, we’ve got the expertise to maintain and repair it. From traditional gas furnaces to modern heat pumps, McCullough provides dependable service to keep your home comfortable and your energy bills in check.

Home Energy Solutions in Lakeway, TX

Attic Insulation

Improve comfort and cut energy waste with proper attic insulation. Our team installs high-performance insulation to help maintain consistent indoor temperatures and reduce HVAC strain—keeping your home cooler in summer and warmer in winter.

Home Energy Audits

If you’ve noticed uneven temperatures or high utility bills, our comprehensive home energy audit can pinpoint exactly where your home is losing efficiency. We use advanced testing to locate air leaks, insulation gaps, and duct issues—then provide practical, cost-effective solutions.

Solar Shading

Lakeway’s sunny climate is beautiful, but it can also overheat your home. Our solar shading solutions reduce heat gain without blocking natural light, helping your HVAC system work more efficiently while improving indoor comfort.

Why Choose McCullough Heating & Air Conditioning?

From AC repairs to heating installations and home energy upgrades, McCullough Heating & Air Conditioning is proud to be Lakeway’s trusted comfort partner. We’re committed to delivering reliable service, expert craftsmanship, and honest advice—every time.

Trained Professionals: Our knowledgeable team ensures each installation is done right the first time. You can trust us to optimize your system for peak performance.

Customer-Centered Service: We focus on delivering satisfaction with every job, listening to your needs. Your comfort is our top priority, and we work to exceed expectations.

Reliable Communication: We keep you informed every step of the way, ensuring a smooth process. You’ll always know what to expect from start to finish.

Local Expertise: Our familiarity with Lakeway’s climate needs allows us to recommend the best solutions. This insight helps us deliver efficient installations for local homes.

Need HVAC service in Lakeway, TX? Call McCullough Heating & Air Conditioning today for fast, friendly, and professional comfort care you can count on.