Basic
$136 – $389 each
7-day programmable digital thermostat with backlit display, matched to the system type, mounted on existing wiring
How Much Does Replace Thermostat Cost in Seattle, Washington?
Remove an existing wall thermostat and install a new programmable, Wi-Fi or smart thermostat on existing wiring, unit included.
Replace Thermostat in Seattle, Washington typically costs $160 to $458 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Replace Thermostat in Seattle, Washington
$160 – $458
eachPrices in Seattle are 19.0% higher than the national average for replace thermostat.
National average: $140 – $400 each
What you get at each price level
Standard
$160 – $458 each
Wi-Fi programmable thermostat with touchscreen and app scheduling, C-wire adapter if needed, wall plate to cover old marks
Premium
$200 – $573 each
Learning smart thermostat with glass display, remote room sensor and energy reports, C-wire adapter if needed, trim plate
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $66 – $187 | each |
| Labor | labor | $66 – $188 | each |
| Supplies & Other | supplies | $18 – $50 | each |
| Equipment & Disposal | equipment | $11 – $33 | each |
Prices adjusted for Seattle local market conditions.
Replace Thermostat photo examples
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 this
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($63.00-$180.00 per unit)
- Labor ($49.00-$140.00 per unit)
- Supplies & Other ($17.00-$48.00 per unit)
- Equipment & Disposal ($11.00-$32.00 per unit)
Local Price Adjustments
Material costs4.0% above avg
Labor costs34.0% above avg
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
How we price this
BuildX 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.
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Seattle
Connect with local replace thermostat contractors in Seattle for personalized quotes based on your specific project.