Typical all-in cost is $350–$1,200 per single outdoor outlet. A back-to-back tap of an adjacent indoor circuit lands as low as $180–$350. A new 20A circuit with a 25–50 ft surface run runs $400–$900. Trenched runs to a detached garage hit $1,200–$3,000, and 240V hot tub or EV outlets reach $800–$3,500.
- Back-to-back tap: $180–$350
- New 20A circuit + 25–50 ft run: $400–$900
- 50–100 ft run with drywall fishing: $700–$1,500
- Trenched run to detached structure: $1,200–$3,000
- 240V hot tub circuit: $800–$2,400
- Outdoor NEMA 14-50 EV outlet: $1,200–$3,500
| Scenario | Hardware + Materials | Labor + Permit | All-In |
|---|---|---|---|
| Back-to-back tap | $40–$80 | $140–$270 | $180–$350 |
| New 20A circuit, 25–50 ft | $80–$180 | $320–$720 | $400–$900 |
| Trenched detached run | $200–$500 | $1,000–$2,500 | $1,200–$3,000 |
| 240V 50A hot tub | $150–$400 | $650–$2,000 | $800–$2,400 |

