Haertel Heating & Cooling

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Claim This BusinessAbout Haertel Heating & Cooling
Haertel Heating & Cooling maintains a strong presence in Bay City, Michigan, delivering heating and cooling solutions to residents throughout the region. With a rating of 4.9 stars across 393 customer reviews, the contractor has earned consistent praise for reliable service and technical expertise. The business operates around the clock, seven days a week, ensuring homeowners have access to emergency climate control support whenever needed. Reviewers frequently highlight the company's responsiveness and dedication to transparent communication.
The contractor distinguishes itself through a commitment to education and transparency that many reviewers specifically mention. Customers note that technicians take time to explain repair options in accessible language, helping homeowners make informed decisions about their HVAC systems rather than pushing unnecessary upgrades. This consultative approach appears repeatedly across feedback, with multiple reviewers noting they felt empowered rather than pressured after service calls. The business demonstrates particular strength in handling older systems, with one technician advising a client their 25-year-old furnace could realistically endure another winter season.
Customer experiences reveal technicians who prioritize same-day response and thorough explanations. Josh has earned recognition for taking the time to walk customers through thermostat questions, while Tom and Thomas both appear in reviews highlighting their ability to simplify technical concepts. One reviewer describes how a technician arrived before 11am after a morning call, demonstrating the company's emphasis on rapid response. Another notes their technician kept the workspace clean and introduced themselves professionally before beginning work.
What Customers Say
All eight featured reviewers awarded 5-star ratings, with three technicians named across the feedback: Josh, Tom, and Thomas. Five reviewers specifically mention same-day or quick-arrival service, while six explicitly praise the technician's willingness to explain repairs in plain language. No critical or negative feedback appears in the sampled reviews.
Working Hours
| 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 |
Services
Furnace Repair & Maintenance
Diagnoses and repairs heating system issues, with expertise in maintaining older furnaces.
Air Conditioning Service
Repairs and maintains cooling systems to ensure reliable summer performance.
New Equipment Installation
Professional installation of furnaces and cooling equipment with cleanup after completion.
Thermostat Support
Answers questions about thermostat operation and helps configure settings.
Emergency HVAC Response
Available 24/7 for urgent heating and cooling repairs, including same-day service.