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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.
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.
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.
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.
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.
The Consequences of Buying a Cheaper Heating or AC System
Considering a budget HVAC system? Discover the long-term consequences of buying a cheaper heating or AC unit and why quality matters for Austin homeowners.
How Many AC System Proposals Should You Get?
Learn the importance of getting multiple AC system proposals in Austin. Discover tips on comparing estimates and finding the right HVAC provider for your needs.
