November 2020

Century Club Award Winner

McCullough Earns the 2022 Department of Energy Century Club Award

We are excited to announce that McCullough has earned the 2022 Home Performance with ENERGY STAR® Century …

Save on energy costs Austin

How Energy Costs Impact Your Household’s Bottom Line

It’s one thing to try to flex your budget to accommodate the rising costs of gas and …

AC Replacement Austin

To Repair or to Replace Your HVAC? That Is the Question

Imagine turning your AC on for the first time in a little while and hearing a horrendous …

AC Installs Austin, TX

Austin Homeowner’s Guide to Preparing For AC Install Day

We’re so glad you chose McCullough Heating & Air Conditioning for your air conditioner replacement project. Most …

Austin HVAC install costs

What Goes Into the Price Tag of your New HVAC System

If you are in the market to replace your home’s heating and cooling system, there’s one simple …

McCullough HVAC Supports LEEF

Why We Support Leander ISD’s Educational Excellence Foundation (LEEF)

McCullough Heating & Air Conditioning is a locally owned and operated business. Just like you, our employees …

Austin Allergy Relief

Allergies in Austin? Try These HVAC Tips!

From Cedar Fever in the winter to the ragweed of summer, it seems EVERY season in Austin …

HVAC troubleshooting Austin

Weird HVAC Noises and When to Worry

It’s happened to all of us: you’re sitting in your living room, enjoying a good book or …

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