The answer to 'how much to fix thermostat local' depends on several factors, but typically ranges from $100 to $300 for a professional HVAC technician to diagnose and repair a thermostat issue. The cost can vary based on the type of thermostat, the complexity of the repair, and your local labor rates.
For example, a basic programmable thermostat replacement may be on the lower end of that range, while repairing an issue with a smart or Wi-Fi enabled thermostat could be towards the higher end. Additionally, if the problem requires additional HVAC system diagnostics or repairs, the total cost may be higher. It's best to get quotes from local HVAC companies to get an accurate estimate for your specific situation.