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About Keystone Heating & Cooling
Keystone Heating & Cooling holds a perfect 5.0-star rating across nine verified reviews in the Detroit metro area. This locally-operated HVAC contractor has built its reputation on prompt, professional service delivered by a small team that takes visible pride in their craftsmanship. Reviewers consistently mention fair pricing and thoroughness, with customers noting the crew maintained a clean and organized work site throughout their projects.
What distinguishes Keystone from larger competitors is the personalized attention homeowners receive from start to finish. Multiple reviewers specifically praised the team's knowledge and the transparency of their pricing in an industry where costs vary dramatically. The crew handles installation work with meticulous attention to detail, from clean wire routing to professionally finished plumbing, leaving properties in better condition than they found them.
Several reviewers shared specific scenarios where the Keystone team exceeded expectations. One homeowner described how technicians Calum, George, and Tyler answered numerous questions throughout an installation, taking time to explain each step. Another reviewer noted their difficult diagnostic issue was promptly resolved at a fair price when other contractors struggled. A third customer highlighted getting their furnace repaired within hours during an urgent situation, emphasizing the team's honesty and professionalism throughout.
What Customers Say
All nine reviewers awarded 5 stars, with six explicitly naming technicians Calum, George, or Tyler. Multiple reviewers mention fair pricing in an industry where costs vary widely, while others praise same-day response and honest assessments.
Services
Heating Installation & Repair
Furnace installation and repair services, with reviewers noting same-day fixes and honest diagnostics for complex issues.
Cooling Services
AC tune-ups, repairs, and new system installation. Multiple reviewers share positive experiences with summer emergency calls.
System Installation
Full HVAC system replacements with meticulous attention to detail, clean wire routing, and professional plumbing work.
Preventive Maintenance
Annual inspection schedules included with warranties, helping homeowners maintain system efficiency and coverage.
Diagnostic Services
Troubleshooting for difficult HVAC problems. Reviewers specifically praised skill in resolving issues other contractors could not fix.