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Claim This BusinessService Professor has earned its place as Grand Rapids, MI most-reviewed HVAC contractor, amassing 8,927 client reviews that average an exceptional 4.8-star rating. This level of customer feedback reflects years of consistent service across the Lakeshore region and surrounding West Michigan communities, where homeowners and businesses rely on the team for both routine maintenance and emergency heating-cooling solutions. The company operates around the clock, every day of the week, ensuring that a broken furnace during a January deep freeze or a failed AC unit during summer humidity never leaves residents without recourse.
What distinguishes Service Professor from regional competitors is their dual expertise in both traditional HVAC installation and more specialized plumbing services, including CIPP epoxy lining for drain repair. Their technicians arrive in full uniform with protective shoe covers, explaining each component and repair step to homeowners before proceeding. Multiple reviewers specifically mentioned the team's ability to diagnose complex issues on the first visit and follow through until the work is fully complete, even if it requires multiple return visits to source rare parts for older Lennox systems.
Customer stories from the reviews reveal a team willing to move quickly under pressure. When Lauren Back's heat stopped working during a cold snap, technician Nathan arrived at her home within two hours of her call. Nathan patiently explained the necessary repairs and maintained communication until the required part arrived. On a separate occasion, reviewer Nathan Mahn described how Service Professor solved a stubborn drain blockage that another plumbing service had declared impossible without major excavation, completing the work over three days with multiple technicians on site.
Every reviewer awarded a 5-star rating, with 3 of 3 sampled reviews praising specific technicians by name and emphasizing thorough explanations and cleanup. Zero negative reviews appeared in the sample set, while positive feedback consistently mentions response time, professionalism, and follow-through until resolution.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Complete furnace replacement including new unit installation, system startup, and homeowner orientation on component operation.
Central air conditioning system design and installation, handling equipment selection, refrigerant lines, and thermostat setup.
Diagnostic services and repair for heating and cooling systems, including component replacement for faulty equipment.
24-hour, 7-day availability for urgent heating and cooling repairs, with same-day response for critical system failures.
Cured-in-place pipe epoxy lining for trenchless drain repair, resolving blockages without excavation in residential plumbing.