Dependable Heating, Air Conditioning & Plumbing in Kentwood, MI

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Sullivan Furnace, AC Repair & Plumbing

Our Featured Services

Heating

Stay cool with expert AC repair from Sullivan Furnace, AC Repair & Plumbing—fast, reliable service to restore comfort to your home when it matters most.

Cooling

When your heat goes out, trust Sullivan Furnace, AC Repair & Plumbing for dependable furnace repair that gets your home warm and running smoothly again.

Plumbing

Don’t settle for cold showers—Sullivan Furnace, AC Repair & Plumbing delivers quick, professional water heater repair to keep your hot water flowing year-round.

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Professional Heating, Air Conditioning & Plumbing Services in Kentwood, MI

We provide complete heating, air conditioning, and plumbing services designed to keep your home comfortable, safe, and running smoothly year-round. From AC repair, tune-ups, and full air conditioning replacements to furnace repair, maintenance, and installation, we handle every job with care and precision. Our team also specializes in heat pump services, ductless mini split installation, indoor air quality solutions, and thermostat upgrades to improve efficiency and comfort throughout your home.

On the plumbing side, we deliver reliable water heater repair, replacement, and installation, along with gas leak repair and critical safety-focused services. What sets us apart is our disciplined, process-driven approach and our commitment to doing the job right the first time. We stay prepared, communicate clearly, and remain available during urgent situations so homeowners in Kentwood, MI can count on steady, dependable service without surprises.

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Why Homeowners Trust Sullivan Furnace, AC Repair & Plumbing

We are built on trust, preparation, and long-term relationships. Our leadership brings deep local roots, steady decision-making, and a calm presence that homeowners appreciate, especially during stressful situations. We do not overpromise or rush work. We focus on proven processes, clear communication, and consistent follow-through on every service call.

Our team takes pride in being available when others are not, particularly for emergency heating, air conditioning, and plumbing needs. We value doing the work correctly the first time and standing behind it after the job is done. Homeowners choose us because we show up ready, respect their homes, and treat every service call as an opportunity to protect comfort, safety, and peace of mind for years to come.

What Your Neighbors Are Saying About Us

Justin C.
Don was absolutely fantastic!!! We thought we needed our furnace replaced, but Don checked on a warranty for us, and found that we still had a warranty and they could replace the parts within 48 hours at a fraction of the cost...
Kim G.
That was awesome very personable very knowledgeable. I would have him come to my home every time I need help with HVAC needs. He took the time explained everything to me treated me with respect and very caring...
Tonya C.
I had a furnace tune up today. Matt Bates was my technician. He was punctual, extremely knowledgeable and very pleasant. He explained everything he did and respectfully answered all my questions.
Tatum M.
Chris and Matt were amazing! Super friendly! Very professional. Walked us through the entire process. Answer all of our questions and did an amazing job explaining everything that was done and how to maintain it! I highly recommend these gentleman!
Linda W.
A huge thank you to Sullivans. Came out on Monday and talked about our options. Our old furnace was 40 years old. Time for an upgrade. New furnace was up and running by Friday...
Allan T
Our previous furnace had given us problems off and on for several years. This year, when we called the Sullivan that installed it, they had difficulty diagnosing the problem, even though they had fixed the same issue multiple times in the past...
Donna N.
My heating system went out the other night and I saw great reviews about Sullivan’s and decided to give them a call. I was so glad that I did! From the first call til the end, it was a positive experience. Jordan came out and was able to find the problem and explained the issue...

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