Trusted Heating and Cooling Services Serving Michigan
When your home’s comfort is on the line, you need a company you can rely on without hesitation. At Mulligan Heating Inc., we’ve been helping homeowners and businesses stay comfortable since 1955. As a third-generation, family-owned company based in White Lake, MI, we take pride in delivering dependable heating and cooling solutions backed by decades of hands-on experience.
Whether your furnace stops working in the middle of winter or your air conditioner struggles during the hottest days of summer, our team is ready to respond quickly and get things back on track. We focus on doing the job right the first time, so you can feel confident in your system and your investment.
Call
(248)-698-9700 today to schedule service or request an appointment.
A Legacy of Reliable HVAC Service Since 1955
Mulligan Heating Inc. isn’t just another HVAC company; we’re a part of the local community. For over 65 years, families in White Lake, MI, and surrounding areas have trusted us to keep their homes comfortable year-round.
What started as a one-man operation has grown into a trusted, multi-generational business known for quality work and honest service. Today, we continue that tradition with a skilled team of certified technicians who are committed to delivering the same level of care and attention that built our reputation.
We believe in straightforward service, clear communication, and solutions that truly fit your needs—not upsells or shortcuts.
Our Heating and Cooling Services
At Mulligan Heating Inc., we offer a full range of HVAC services designed to keep your system running efficiently in every season. Whether you need a quick repair or a full system replacement, we’re here to help.
Services We Provide:
What To Expect When You Work With Us
We know that dealing with HVAC issues can be stressful, which is why we keep our process simple and transparent from start to finish.
Step 1: Request Service
Give us a call at (248)-698-9700 or submit an appointment request online. Our team will schedule a time that works best for you.
Step 2: System Inspection
A trained technician will arrive at your home, assess the issue, and explain what’s going on in clear, easy-to-understand terms.
Step 3: Honest Recommendations
We’ll provide a straightforward estimate and walk you through your options—whether it’s a repair or replacement.
Step 4: Reliable Service
Once approved, we complete the work efficiently and professionally, making sure your system is running properly before we leave.
Why Homeowners Choose Mulligan Heating Inc.
Choosing the right HVAC company matters. Here’s why so many customers continue to trust us:
- Serving Since 1955—Decades of proven experience.
- Family-Owned and Operated—Personalized, local service.
- Certified Technicians—Skilled professionals you can trust.
- 24/7 Emergency Service – Help when you need it most.
- Honest, Upfront Pricing—No surprises.
- Fast Response Times—We're there when it matters.
Financing and Discounts Available
We understand that HVAC replacements can be a big investment. That’s why Mulligan Heating Inc. offers flexible financing options to make upgrading your system more manageable.
- Financing available for system replacements
- Military discounts available
- Senior discounts available
Our team is happy to walk you through your options and help you find a solution that fits your budget.
Heating and Cooling Services Near You
Based in White Lake, MI, Mulligan Heating Inc. proudly serves nearby communities. Whether you’re in town or in a surrounding area, you can count on us for prompt, reliable HVAC service.
We’re always working to expand our reach while maintaining the same level of quality and care our customers expect.
Frequently Asked Questions
How quickly can you come out for service?
We offer fast response times and 24/7 emergency service when needed.
Do you offer free estimates?
Yes, we provide free estimates for system replacements. Repairs include a service call fee.
Do you service all HVAC brands?
Yes, our technicians are experienced with a wide range of systems and brands.
Do you offer warranties?
Yes. We offer a 1-year labor warranty and a 5-year parts warranty, with options to extend coverage up to 10 years.
⭐⭐⭐⭐⭐
Joe was very professional. He arrived on time and explained what he was doing.
I would recommend Mulligan Heating
- Rod J.
⭐⭐⭐⭐⭐
Service is High-quality. Technician is Professional and customer focused. Appointments are timely and cost overall is very competitive.
- Barb
⭐⭐⭐⭐⭐
Alex did an excellent job. He completed the work quickly and explained the controls and maintenance. He was very pleasant and professional.
- J H.
⭐⭐⭐⭐⭐
Joseph was right on time, had it repaired in no time, very professional and answered all my questions. he explained why a new system would be much more cost effective than my 35-year-old system. will have them back to replace the old one this summer. thank you Mulligan
- James B.
⭐⭐⭐⭐⭐
My furnace tech was outstanding. He took the time to explain each check. Was thorough and friendly.
- Michael W.
Schedule Your HVAC Service Today
If you’re dealing with heating or cooling issues, don’t wait for the problem to get worse.
Mulligan Heating Inc. is here to provide fast, reliable service you can count on.
Call (248)-698-9700 today to schedule your appointment or request service online.
Our team is ready to help you stay comfortable all year long.
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