Basic
$195 – $389 each
Single-pole GFCI breaker matched to the panel and circuit rating, pigtail neutral landed on the neutral bar, test-tripped and reset

Supply and install one 15-20A GFCI circuit breaker in an existing panel, by a licensed electrician.
Install GFCI Circuit Breaker in Seattle, Washington typically costs $229 to $458 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Seattle are 19.0% higher than the national average for install gfci circuit breaker.
National average: $200 – $400 each
$195 – $389 each
Single-pole GFCI breaker matched to the panel and circuit rating, pigtail neutral landed on the neutral bar, test-tripped and reset
$229 – $458 each
GFCI breaker with self-test and trip indicator matched to the panel, pigtail neutral landed, terminals torqued, test-tripped
$286 – $573 each
GFCI breaker with self-test and trip indicator matched to the panel, terminals torqued, circuit labeled, downstream receptacles verified
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $94 – $187 | each |
| Labor | labor | $94 – $188 | each |
| Supplies & Other | supplies | $25 – $50 | each |
| Equipment & Disposal | equipment | $17 – $33 | each |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local install gfci circuit breaker contractors in Seattle for personalized quotes based on your specific project.