Our Blog

Wrapped up in a blanket because of uneven heating in a home

Ways to Fix Uneven Heating in Your Home

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.

Document reading "carbon monoxide alarm"

Protecting Your Home from Carbon Monoxide Poisoning: Essential Safety Tips for Austin Homeowners

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

Free Second Opinion

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.

How to Choose the Best AC Brand for Your Austin Home

Considering a new AC for your Austin home? Learn how to choose the best AC brand based on efficiency, reliability, and Austin’s unique climate needs.

A dog with a fan blowing on it to keep it cool

Keeping Your Dog Cool During Austin’s Hot Summer: HVAC Tips for Pet Owners

Learn how to use your home’s HVAC system to keep your dog cool and comfortable in Austin’s summer heat. Discover pet-friendly cooling tips for a safe, comfortable home.

High efficiency HVAC filter

Why You Should Consider a High-Efficiency HVAC Filter

Discover the advantages of high-efficiency HVAC filters for Austin homes, from better air quality to improved energy savings and HVAC system performance.

Central AC units installed outside a building

Making Central Air Conditioner Installation a Breeze

Learn what to expect during central AC installation in Austin and discover tips for a smooth, efficient process with McCullough Heating & Air Conditioning.

Is Your Heating or AC System Struggling or Broken?

The latest trend is for heating and air conditioning companies to add plumbing to their list of services.

Working on a furnace

8 Warning Signs Your Furnace Needs Attention

Learn the top warning signs indicating your furnace needs repair or replacement. Discover how to keep your Austin home safe and warm this winter.