Basic
$113 – $324 each
7-day programmable digital thermostat with backlit display, matched to the system type, mounted on existing wiring

Remove an existing wall thermostat and install a new programmable, Wi-Fi or smart thermostat on existing wiring, unit included.
Replace Thermostat in Louisville, Kentucky typically costs $133 to $381 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Louisville are 5.0% lower than the national average for replace thermostat.
National average: $140 – $400 each
$113 – $324 each
7-day programmable digital thermostat with backlit display, matched to the system type, mounted on existing wiring
$133 – $381 each
Wi-Fi programmable thermostat with touchscreen and app scheduling, C-wire adapter if needed, wall plate to cover old marks
$167 – $477 each
Learning smart thermostat with glass display, remote room sensor and energy reports, C-wire adapter if needed, trim plate
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $60 – $173 | each |
| Labor | labor | $46 – $132 | each |
| Supplies & Other | supplies | $16 – $46 | each |
| Equipment & Disposal | equipment | $11 – $31 | each |
White digital wall thermostat mounted on a beige wall
Photo: MrBeastRapper · CC BY-SA 4.0 · Source
Find a pro to do thisRound smart thermostat on a wall showing 23 degrees
Photo: Xynorath · CC BY-SA 3.0 · Source
Find a pro to do thisRound dial wall thermostat with temperature setting ring
Photo: midnightcomm · CC BY 2.0 · Source
Find a pro to do thisBuildX Pro researches and reviews the national price range for Replace Thermostat, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
Connect with local replace thermostat contractors in Louisville for personalized quotes based on your specific project.