Blog

By Mulligan Heating, Inc. September 3, 2026
September in Michigan is a transition month. The hot summer days are starting to fade, mornings are getting cooler, and before long, homeowners across Oakland County will be turning their furnaces on for the first time of the season. That makes September one of the smartest times of the year to schedule early fall furnace maintenance .
By Mulligan Heating, Inc. August 24, 2026
When Michigan winter arrives, most homeowners are focused on keeping their furnace running and their family warm. But there is another part of your HVAC system that plays a major role in winter comfort: your whole-home humidifier.
By Mulligan Heating, Inc. August 19, 2026
7 warning signs you shouldn't ignore . 
By Mulligan Heating August 10, 2026
August might be the last month you’re thinking about turning on your furnace.
By Mulligan Heating July 29, 2026
Learn how to keep your Michigan home cool during a heatwave with expert AC maintenance tips, energy-saving advice, and HVAC services from Mulligan Heating, Inc.