Basic
$89 – $267 each
15A grounded single-pole toggle switch in white with a standard plastic plate, wired and tested

Electrician installs one wall light switch (standard, dimmer or 3-way) in an existing box or a new box on an existing nearby circuit.
Install Light Switch in Washington, District of Columbia typically costs $105 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 light switch.
National average: $100 – $300 each
$89 – $267 each
15A grounded single-pole toggle switch in white with a standard plastic plate, wired and tested
$105 – $314 each
15A single-pole decorator rocker switch with a screwless decorator plate, connections tightened and tested
$131 – $392 each
Specification-grade 20A single-pole decorator rocker switch with quiet action, screwless plate, connections tightened and tested
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $47 – $142 | each |
| Labor | labor | $36 – $109 | each |
| Supplies & Other | supplies | $13 – $38 | each |
| Equipment & Disposal | equipment | $8.40 – $25 | each |
Wall switch being leveled and screwed into place with a small spirit level
Photo: Dmitry G · CC BY-SA 3.0 · Source
Find a pro to do thisConnect with local install light switch contractors in Washington for personalized quotes based on your specific project.