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Claim This BusinessKoz Heating & Cooling has earned a 4.8-star average across 284 verified client reviews in Sterling Heights, Michigan, establishing a reputation for responsive heating solutions in this community and neighboring Macomb Township. The company maintains 24-hour availability, ensuring residents facing heating emergencies can reach qualified technicians regardless of the hour. Serving the greater Sterling Heights area including Utica and Clinton Township, the team handles everything from routine boiler maintenance to complete furnace replacements, with service plans available for homeowners seeking proactive system care.
Unlike contractors who recommend unnecessary repairs, Koz Heating & Cooling distinguishes itself through honest assessments and transparent diagnostics. Reviewers repeatedly note that technicians arrive prepared and complete work in a single visit, avoiding the follow-up appointment loops that frustrate homeowners. The company prioritizes customer education, walking clients through identified issues and preventative steps to extend system lifespan.
Customer narratives reveal the depth of service this contractor provides. When Guy Goel lost heat with a newborn at home, technician John arrived quickly and prioritized the family's needs, later helping them enroll in a service plan for their aging boiler. Debbie Lapere's furnace replacement involved Paul and James arriving early, working efficiently, and notably returning the night before with three portable heaters to keep her home comfortable until morning installation completed. Kim Vanslembrouck's review highlights another distinguishing trait: Mike evaluated her system, honestly confirming she did not need work another contractor had claimed was necessary.
All eight detailed reviews award 5 stars, with technicians John, Mike, Paul, James, Luke, and Austin each named positively. Four reviewers specifically mention emergency or urgent same-day service, while two highlight the company's honest approach, declining unnecessary work that competing contractors had recommended.
| 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 |
Diagnosing and repairing furnace failures, with technicians explaining issues and preventative measures to homeowners.
Installation, repair, and maintenance for residential boiler systems, including emergency service for heat loss situations.
Complete furnace replacement using proper techniques, Debbie Lapere's installation included overnight preparation and next-day completion.
Comprehensive inspections to assess system health and determine whether repairs or replacements are actually needed.
24-hour response for heating emergencies, with same-day service available for urgent situations.
Ongoing maintenance agreements to keep heating systems running optimally and prevent future emergencies.