Basic
$107 – $267 each
Wi-Fi smart on/off switch replacing the existing switch, neutral added where needed, app paired and tested
Electrician replaces one standard wall switch with a Wi-Fi/smart switch (adding a neutral where needed), device and labor, app pairing included.
Install Smart Light Switch in Washington, District of Columbia typically costs $126 to $314 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Washington are 5.0% higher than the national average for install smart light switch.
National average: $120 – $300 each
$107 – $267 each
Wi-Fi smart on/off switch replacing the existing switch, neutral added where needed, app paired and tested
$126 – $314 each
Wi-Fi smart dimmer switch, LED compatible, neutral added where needed, app paired with schedules set
$157 – $392 each
Smart dimmer compatible with major voice and hub platforms, scene control, neutral added if needed, screwless plate, paired
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $57 – $142 | each |
| Labor | labor | $44 – $109 | each |
| Supplies & Other | supplies | $15 – $38 | each |
| Equipment & Disposal | equipment | $10 – $25 | each |
Connect with local install smart light switch contractors in Washington for personalized quotes based on your specific project.