How much does it cost to replace a thermostat?
Thermostat replacement runs $75 for a basic programmable model installed by a handyman, $275 for a smart thermostat with C-wire install, and $550+ for zoning panels or HVAC-integrated touchscreen systems.
Quick price points (2026)
| Tier | Cost | Unit |
|---|---|---|
| Low | $75 | unit + install |
| Typical | $275 | unit + install |
| High | $550 | unit + install |