Our Blog

Learn how to protect your Austin HVAC system from pests. Discover effective tips to prevent damage and maintain efficient heating and cooling.

Explore the best indoor air quality products for your Austin home, including air purifiers, humidifiers, and UV lights. Improve air quality and create a healthier living environment.

Keep your Austin AC running efficiently with these DIY maintenance tips. Learn simple steps to extend your system's lifespan, reduce energy bills, and improve cooling.

Learn about heat pump efficiency ratings and how they impact energy savings. McCullough Heating & Air Conditioning explains what to look for in an efficient heat pump system.

Learn about common furnace issues in Austin, from poor airflow to unexpected shutdowns. Discover troubleshooting tips and when to call a professional.

Discover the best HVAC air filter for your home. Learn about different filter types, MERV ratings, and how to choose the right one for optimal air quality and efficiency.

Discover effective solutions to fix uneven heating in your home. Learn how to balance your heating system for consistent comfort. Contact McCullough Heating & Air Conditioning today.

Learn how to protect your Austin home from carbon monoxide poisoning. Discover tips for CO detector placement, HVAC maintenance, and safety precautions.

Were you given advice you can trust? We started the McCullough Free Second Opinion service after repeatedly hearing stories of malicious misdiagnosis of HVAC problems.