Our Blog

Bag of repairman's work tools, gloves on top of air conditioner units outside a brick home. Service industry, working class.

BIG Changes to Federal HVAC Tax Credits: What Austin Homeowners Need to Know Before the End of 2025

Major changes to HVAC tax credits are coming. Austin homeowners—act before the end of 2025 to maximize your savings. Learn what updates mean for your home and wallet.

Outdoor unit of a high efficiency air conditioner or heat pump.

Why Is My Heat Pump Not Turning On?

If your heat pump isn’t turning on, call McCullough Heating, Air Conditioning & Plumbing at (512) 798-0839. We’ll find the fix fast.

Close-up Of Building Exterior With Air Heat Pump

Local Matters

Discover how private equity is reshaping Austin’s HVAC industry and why choosing locally owned McCullough Heating, Air Conditioning & Plumbing supports the community. Call today!

ductless mini split blowing air

What Is a Ductless Mini Split?

Curious about ductless mini splits? McCullough Heating, Air Conditioning & Plumbing explains how they work and when to install one. Call (512) 798-0839 to learn more.

Air Conditioner Repair, Preparing to Charge System

Understanding the 2025 HVAC Refrigerant Mandate: What Austin Homeowners Need to Know

Learn how the 2025 HVAC refrigerant mandate impacts your cooling system. McCullough Heating, Air Conditioning & Plumbing explains what homeowners need to know. Call today!

HVAC technician replacing AC unit

Why Spring 2025 Might Be the Smartest Time to Replace Your AC System

Thinking about AC replacement? Spring 2025 is the perfect time to upgrade. McCullough Heating, Air Conditioning & Plumbing offers expert service and HVAC installations.

A woman in a home adjusting a smart thermostat.

What to Set Your Thermostat to in Winter

Wondering what to set your thermostat to in winter? McCullough Heating, Air Conditioning & Plumbing shares expert tips to keep your home cozy and energy-efficient.

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 & Plumbing 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.