Hiller Blog

Common Reasons for an HVAC Leak and How to Stop It

If your energy bills have been climbing, a leaking HVAC system could be to blame. From clogged drain lines to damaged coils and refrigerant leaks, these common issues can waste energy, damage your home, and even pose health risks. Learn how to spot, prevent, and fix HVAC leaks before they turn into costly problems.

How To Deal With Weird Furnace Noises

A mysterious hum from your furnace isn’t something to ignore. From humming and banging to whistling and clanging, each sound tells a story about your furnace’s condition. Learn what these noises mean and when it’s time to call an HVAC professional to keep your home warm and worry-free all winter long.

Do You Need an AC Service to Repair or Replace Your AC Unit?

When your AC breaks down, deciding between repair and replacement isn’t always easy. From the age of your system and efficiency ratings to repair costs and long-term comfort, several factors can guide your choice. Our guide walks you through what to consider so you can make the smartest decision for your home and budget.