Dependable Heating, Air Conditioning & Plumbing in Kentwood, MI
- Expert Workmanship
- Customer First, Always
- 24/7 Availability
- Locally Owned & Operated
- Expert Workmanship
- Customer First, Always
- 24/7 Availability
- Locally Owned & Operated
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Our Featured Services
Heating
Cooling
Plumbing
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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.
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.
Areas We Serve
- Ada
- Allendale
- Belding
- Byron Center
- Caledonia
- Cascade
- Cedar Springs
- Comstock Park
Our Most Recent Blog Posts
When Ryan Couldn’t Find His Furnace Issue, We Did
Quick Summary Ryan’s 33-year-old furnace failed after a DIY motor replacement. SULLIVAN Heating Cooling Plumbing diagnosed a deeper control board issue, recommended full replacement, and coordinated electrical upgrades. Installed in one day during
Is The SULLY Comfort Club Really Worth It?
Quick Summary The SULLY Comfort Club helps homeowners avoid surprise HVAC breakdowns in West Michigan with priority service, two annual tune-ups, and value discounts. It delivers reliable year-round comfort, improved indoor air quality,
Who Will YOU Call For An Emergency Furnace Replacement?
Quick Summary During a harsh West Michigan winter, Marcia’s furnace failed. SULLIVAN Heating Cooling Plumbing provided a rapid evaluation, clear options, and a next-day professional replacement, restoring warmth and safety. Marcia praised the