Price of installing a household electrical distribution box

The typical cost to install a standard household electrical distribution box ranges from $120 to $560, depending on box type, amperage, and installation complexity.

Cost Overview

For a basic residential installation, a standard single-gang or small distribution box in an accessible indoor location usually costs $120–$260, which includes labor and materials. This range covers straightforward installations with minimal wiring adjustments and standard 120/240V circuits. For mid-range setups, such as a two-gang box with multiple outlets or a small subpanel, costs typically rise to $160–$435, reflecting additional labor, materials, and minor wiring complexity.

Labor for these installations generally ranges from 1–2 hours for simple boxes to 2–3 hours for more complex setups, with electricians charging $75–$125 per hour depending on region and expertise.

High-

End or Complex InstallationsLarger or outdoor-rated distribution boxes, weatherproof enclosures, or installations requiring new circuits and safety features like AFCI/GFCI protection can cost $350–$1,600 or more. Premium setups, including 200A-rated or outdoor meter boxes, may reach $1,000–$2,000, with industrial or custom enclosures exceeding $5,000 in some cases. Factors influencing higher costs include: Amperage rating (100A vs 200A)Outdoor/weatherproof enclosuresNumber of circuits and box sizePermit and inspection feesComplex wiring or difficult accessKey ConsiderationsBox Type: Plastic single-gang boxes are cheapest; metal, deep, or weatherproof boxes cost more.

Location: Indoor installations are less expensive than outdoor or hard-to-access locations. Safety Features: AFCI/GFCI protection adds $150–$300 per box. Labor and Permits: Labor dominates cost; permits and inspections can add $50–$200 depending on local regulations.

Summary

For a standard household electrical distribution box, homeowners can expect: Basic indoor installation: $120–$260Mid-range installation with multiple circuits: $160–$435High-end or outdoor/weatherproof installation: $350–$1,600+Premium 200A or custom setups: $1,000–$2,000+ Planning ahead and obtaining a line-item quote that separates materials, labor, permits, and safety features helps ensure accurate budgeting and compliance with local electrical codes.