Whole House Rewire Cost in Charleston 2026
Whole House Rewire in Charleston costs between $8,832 and $27,600 in 2026, with the average around $15,456. Charleston pricing runs 10% above the US national average. Replacement of all outdated wiring throughout the home with new copper romex, boxes, outlets, switches, and grounding to meet current code. Includes wall access, patching, and inspection.
What whole house rewire includes in Charleston
Replacement of all outdated wiring throughout the home with new copper romex, boxes, outlets, switches, and grounding to meet current code. Includes wall access, patching, and inspection.
Typical time on site: 3 to 7 days. Local labor rate: $33/hour for an experienced electrical pro.
What changes the price of whole house rewire in Charleston
- Home square footage
- Number of circuits
- Wall and ceiling access
- Drywall repair after
- Permits and inspections
A whole house rewire quote priced off statewide averages will be off by 10 to 20 percent for Charleston, because the metro has its own labor pool, material delivery distances, and permit timelines.
Charleston climate and demand for electrical
A humid subtropical coastal climate with hot humid summers, a June-to-November hurricane season, and salt air plus tidal flooding that demand elevation, corrosion resistance, and wind-rated construction.
Charleston permits for whole house rewire
Building department: City of Charleston Department of Planning, Permitting, and Engineering, Permit Center. https://www.charleston-sc.gov/856/Permit-Center
Typical permit cost: $200 to $900 for residential trade permits given high coastal valuations. Inspection time: commonly 3 to 7 business days, longer for historic-district review. Charleston rule: Charleston contractors register through the Customer Self Service portal to apply for permits and schedule inspections, and work in the historic district requires Board of Architectural Review approval before permits issue. Flood-zone elevation, hurricane wind ratings, and tidal-flooding rules add layers most inland markets never see.
South Carolina sales tax and licensing for Electrical
South Carolina sales tax: 6% + local (~7.4% combined avg). Real property labor exempt. Local sales tax varies by county.
State license: South Carolina Department of Labor, Licensing and Regulation (LLR), required: $135 (residential builder, RBL); GC and BCM also available.
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