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50+ Years
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Emergency
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Trusted Plumbing & HVAC Services in Harbor Springs, MI
Founded in 1962, MacGregor Plumbing, Heating, Air Conditioning Plumbing, Heating, Air Conditioning & Generators has built a legacy of trust through exceptional craftsmanship and customer-centric service. Our team of experts, with over 250 years of combined experience, specializes in plumbing, heating, cooling, and generator solutions tailored to Northern Michigan's unique needs. We prioritize energy-efficient technologies to help homeowners reduce costs while preserving natural resources.

Our commitment to 24/7 emergency response ensures uninterrupted comfort for families and businesses. Recognized as leaders in geothermal and indoor air quality services, we maintain rigorous standards of professionalism, respecting every customer's home and time. As a family-owned business, we continue innovating while upholding the values established by our founder, John MacGregor Plumbing, Heating, Air Conditioning Plumbing, Heating, Air Conditioning & Generators, decades ago.
Services
Plumbing Repair Water Heaters Tankless Water Heaters Sump Pumps Water Treatment Furnace Repair Heat Pumps Air Conditioner Repair Generator Installation Geothermal Systems
Details
  • Year established: 1962
Highlights and features
  • We offer 24/7 emergency service with immediate response.
  • Our team has over 250 years of combined industry experience.
  • We respect customers' homes and time with punctual service.
  • We pioneered geothermal and duct cleaning services in the region.
  • Our financing options make essential home comfort systems accessible.
What people say
Very responsive Professional technicians Knowledgeable staff Excellent service Prompt emergency response
Services
Plumbing Repair
Emergency and routine plumbing repairs address leaks, clogs, and system failures with minimal disruption. Our licensed technicians use advanced diagnostics to resolve issues efficiently. Customers appreciate our punctuality and thorough cleanup after every service call.
Generator Installation
We install and service whole-house generators from Generac and Honeywell to maintain power during outages. Our experts assess electrical needs for optimal system sizing. Financing options make emergency preparedness accessible for Northern Michigan homeowners.
HVAC Maintenance
Comprehensive heating and cooling maintenance extends equipment lifespan while improving efficiency. Our technicians service furnaces, heat pumps, and air conditioners with seasonal tune-ups. Regular maintenance prevents unexpected breakdowns during extreme weather.
Water Treatment
We install water softeners, reverse osmosis systems, and filtration units to improve water quality. Custom solutions address hardness, contaminants, and taste issues. Professional installation ensures optimal performance for drinking, laundry, and plumbing protection.
Geothermal Systems
Our geothermal installations provide energy-efficient heating and cooling by harnessing stable underground temperatures. We design systems tailored to Northern Michigan's climate. These eco-friendly solutions reduce utility bills while maintaining year-round comfort.
People
John MacGregor
Founder
Master Plumber who established the company in 1962, setting standards for quality and customer service that continue today.
Julie MacGregor
President
Joined the family business in 1991, advancing from General Manager to President while maintaining core values.
Questions
What areas do you service?
We serve Emmet and Charlevoix counties, including Harbor Springs, Petoskey, Charlevoix, and surrounding communities.
Are you available for emergencies?
Yes, our phones are answered 24/7 with immediate technician dispatch for urgent plumbing, heating, or electrical issues.
Do you offer financing options?
We provide financing for generator installations and major system replacements to qualified customers.
What HVAC services do you provide?
We offer furnace repair, heat pump installation, air conditioning maintenance, and indoor air quality solutions.
Are your technicians certified?
Our team includes master plumbers and certified HVAC professionals with extensive training in modern systems.
Do you handle geothermal installations?
Yes, we're recognized leaders in geothermal system design and installation for residential properties.
Videos
Reviews (5)
Carol Woodhurst
Mar 05, 2022 Report
Our job was not a traditional fix, but Nic stuck with it and devised a workable solution. He communicated by phone and also emailed us photos since work was being done on our vacation condo. So professional and so personable. Thank you for a job well done. Service: Heating system repair
TheSlimSkeeter
Jan 19, 2022 Report
The first time I ran across John W, he came through to inspect a furnace that MacGregors had installed. He took obvious pride in his work, answered questions and was very friendly. Recently he helped fix a major leak and then replaced my water heater. My place is super tricky, due to the previous owners DIY jobs but he kept a good attitude and had a sense of humor about the whole ordeal. John did fantastic work, I've got hot water and a more energy efficient tank than what was in there before.
Jeffrey Higgs
Jan 15, 2022 Report
Nic, our repairman arrived on time, carefully figured out how to solve a water leak, fixed it and performed appropriate tests. He was courteous and like all of the MacGregor people pleasant to work with. MacGregor seems to be more expensive than others but I believe they do quality work and are dependable. Service: Plumbing leak detection
John Stakoe
Jan 08, 2022 Report
My water softener was not recycling properly. When Nick showed up the first thing out of his mouth was this is a old unit and you need a new one which will cost $3000. He began doing water tests where he said the water was hard. Duh, why do you think we called you. He also started talking about how we needed a new air pressure tank and our well was old. We explained in detail what was going on and when during recycling it happens. He did not seem to care. Never checked to see if anything was clogged, tubing or pipes. Adjusted the back flow and left after my husband stated we are not in the market for a new softener.
Tim Kondrat
Dec 16, 2021 Report
I've dealt with other HVAC businesses a ton in last 5 yrs. ( Dieing old furnace). Macgregor has saved me so much money by showing me simple things to do and reset when my furnace quits. Saved me tons, and kept my house warm when furnace acts up at inopportune times. There very client oriented. And have helped me with tough to find parts on an old furnace. Very fair pricing. Fast work/ response. 24 hr services etc. I'd highly recommend Macgregor