
For construction professionals, knowing the cost per foot to run an electrical line is crucial for accurate bidding and project management. According to current 2025 data, costs vary from $6.50 to $12.00 per linear foot for standard wiring. More extensive projects, such as underground installations, can see costs rise to $20 to $30 per foot due to additional requirements such as trenching and specialized conduit protection.
1. Wire Type and Gauge: Different projects may require specific wire types like copper THHN or aluminum SER, influencing costs significantly.
2. Conduit or Cable Path: The installation path—especially labor-intensive ones like underground placement—can affect overall costs.
3. Accessibility: Open framing installations are typically faster and cheaper compared to pulling wires through finished walls.
4. Service Panel Capacity: If an upgrade is needed, it can substantially increase project costs.
5. Regional Labor Rates & Permits: Labor rates differ by region, impacting project expenses significantly.
| Item | Cost per Foot |
|---|---|
| 12-2 NM-B copper cable | $1.32 |
| Labor (open framing, journeyman electrician) | $3.85 |
| Misc. Materials | $0.45 |
| Permit & Inspection | $0.70 |
| Total | $6.32 |
Plan efficient wiring routes, bundle circuits, and utilize open framing where possible to minimize costs.
Miscalculating long cable runs and specifying unnecessary materials can unnecessarily escalate costs.
By starting with precise estimates, CountBricks facilitates efficient project execution through real-time task and cost management.
Using CountBricks, contractors can achieve accurate, custom estimates tailored to location and project specifics. Start improving your bid accuracy at CountBricks.com.

During a kitchen remodel in Riverside, a contractor needed to reroute circuits and update the panel. With varying bids, CountBricks' AI-assisted tools provided precise measurements and costs.
Branch circuit wiring: $6.25/ft × 112 ft = $700
Sub-panel install: $1,430
Labor and device setup: $1,090
Total Project Cost: $3,220
The detailed breakdown facilitated quick client approval, reduced waste, and accelerated project timelines. Experience enhanced accuracy and efficiency with CountBricks for your upcoming projects.
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