About MacGregor
It all began in May of 1962 when John MacGregor bought Harris Plumbing and Heating in Harbor Springs. John, a Master Plumber and an apprentice set out to 
build a family owned business based on trust, doing exceptional work at a fair price and providing the finest in customer service and satisfaction.
build a family owned business based on trust, doing exceptional work at a fair price and providing the finest in customer service and satisfaction.Today, Julie Wieman is President of the company her late father started and has grown the company to include over 25 dedicated employees with 16 trucks.
Over the years, more and more homeowners and businesses depended on MacGregor for all their plumbing, heating and cooling needs. As energy prices continue to rise we’ve added new services, products and technologies that use less energy, preserve our natural resources, are environmentally friendly and will help you and your family live better. As new energy efficient technology and products are developed we’ll be the first to introduce them to customers we proudly serve.
Things have changed a lot since 1962, but one thing remains the same . . . MacGregor is still a family owned business built on trust, doing exceptional work at a fair price and providing the finest in customer service and satisfaction.