The answer to 'how much to replace thermostat local' is that the cost to replace a thermostat can vary widely depending on several factors. Typically, the cost for a basic thermostat replacement by a professional HVAC technician ranges from $100 to $300 or more, including labor and materials.
The exact cost will depend on the type of thermostat, the complexity of the installation, the accessibility of the existing wiring, and your location. Thermostats can range from basic manual models to advanced programmable or smart thermostats, each with different price points. Additionally, the labor cost will be influenced by the HVAC technician's hourly rate and the time required to complete the job.