Basic
$170 – $341 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 Baltimore, Maryland typically costs $201 to $401 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Baltimore are in line with the national average for install gfci circuit breaker.
National average: $200 – $400 each
$170 – $341 each
Single-pole GFCI breaker matched to the panel and circuit rating, pigtail neutral landed on the neutral bar, test-tripped and reset
$200 – $401 each
GFCI breaker with self-test and trip indicator matched to the panel, pigtail neutral landed, terminals torqued, test-tripped
$251 – $501 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 | $92 – $184 | each |
| Labor | labor | $68 – $136 | each |
| Supplies & Other | supplies | $24 – $49 | each |
| Equipment & Disposal | equipment | $16 – $33 | each |
Material costs in Baltimore run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local install gfci circuit breaker contractors in Baltimore for personalized quotes based on your specific project.