Our Blog

Adult woman sitting on the couch wrapped in a blanket due to heating problems

Why is My Furnace Blowing Cold Air?

Is your furnace blowing cold air instead of keeping your home warm? Learn the common causes and solutions from McCullough Heating & Air Conditioning in Austin.

McCullough HVAC technician working on a Carrier HVAC unit

What the 2025 Refrigerant Mandate Means for Your Home

Learn how the 2025 refrigerant mandate impacts your HVAC system. Upgrade now with McCullough Heating & Air Conditioning to lock in savings and boost efficiency before costs rise on new freon in 2025!

McCullough’s Austin Energy HVAC Rebates Increased by 35%!

Learn how to save on energy-efficient HVAC systems in Austin! McCullough’s Austin Energy rebates have jumped 35% in 2024, giving homeowners significant savings.

Technician checking air conditioning operation, detecting refrigerant leaks.

What You Need to Know About the New Refrigerant Phaseout and How It Affects Your AC System

Learn about the new refrigerant phaseout and how it impacts your AC system. McCullough Heating & Air Conditioning has the insights you need.

Happy mother and son at home using a smart thermostat to adjust the temperature.

How Much Does It Cost to Run Your AC Unit in Austin?

Discover the factors that affect the cost of running your AC in Austin. Learn tips to save on cooling expenses with McCullough Heating & Air Conditioning.

Modern house with garage door that is closed.

Preventative Measures Keep Pests and Weather From Entering Your Garage

Discover essential tips to protect your garage from pests and weather with preventative measures. Keep your space safe and secure year-round.

HVAC heating and air conditioning residential units or heat pumps

Repair or Replace? Decoding the Dilemma for Your HVAC System

Unsure whether to repair or replace your HVAC system? Discover the factors that can help you make an informed decision with expert advice from McCullough Heating & Air.

Air conditioner unit outdoors in side yard of a brick home in hot summer season.

Earn up to a $500 Federal Tax Credit with Purchase of Energy Efficient Systems

Learn how you can earn up to a $500 federal tax credit when you purchase energy-efficient HVAC systems from McCullough Heating & Air Conditioning. Discover your savings today!

McCullough technician outside the McCullough van

HVAC Timing Part 2: Why Replace Your HVAC System in the Shoulder Season

Discover the benefits of replacing your HVAC system during the shoulder season. Learn how this timing saves money, ensures availability, and offers smoother installation.