Home Rewiring · Charleston, SC
Home Rewiring in Charleston, SC
South of Broad and the Ansonborough, Harleston Village and Wagener Terrace neighborhoods hold homes spanning nearly three centuries, and their wiring often includes knob-and-tube and cloth cable alongside modern circuits. Charleston's humidity, termites and periodic flooding are hard on old insulation in crawl spaces.
- Call now to check electrician availability in your area
- Independent, licensed electricians
- Serving South of Broad, Wagener Terrace, Hampton Park and more
What's different about home rewiring in Charleston
Rewiring is usually part of a restoration, and the Board of Architectural Review regulates visible exterior changes such as new meters and conduit. Raised foundations give the electrician a route below the floor. Permits come from the City of Charleston's building inspections division, and Dominion Energy South Carolina coordinates service work.
Historic homes may have wiring from many eras, and the city's Board of Architectural Review regulates visible exterior changes. Low-lying neighborhoods flood from storms and king tides, so elevating panels, meters and AC equipment is common.
Weather and the utility in Charleston
Charleston's hurricane season runs June through November, and storms like Hugo in 1989 and Irma in 2017 brought wind damage and serious flooding. Low-lying parts of the peninsula and surrounding islands also flood during heavy rain and the highest seasonal tides. Heat and humidity keep air conditioning running most of the year, and salt air corrodes outdoor equipment. Dominion Energy South Carolina serves most of the city, while Berkeley Electric Cooperative serves some outlying areas. Anything under floodwater should be inspected before it is turned back on.
- Permits in Charleston
- Electrical permits inside city limits come from the City of Charleston's building inspections division; other municipalities and unincorporated Charleston County have their own. South Carolina licenses electricians through the Department of Labor, Licensing and Regulation (LLR).
- Electric utility
- Dominion Energy South Carolina (some outlying areas: Berkeley Electric Cooperative)
- Where we connect you
- 14 ZIP codes in Charleston, including South of Broad, Wagener Terrace, Hampton Park, West Ashley, James Island, Daniel Island
Signs it's time to call
- Knob-and-tube or cloth-insulated wiring
- Two-prong outlets throughout
- Aluminum branch wiring
- Frequent tripping or warm devices
- An insurer or home inspector flagged the wiring
How the job usually goes
1. Assessment
Wiring type, condition and circuit layout are documented.
2. Plan and permit
Circuits are prioritized and the work is permitted.
3. Rewire
New cable is fished through walls and ceilings with minimal openings.
4. Inspection and patching
Rough-in and final inspections, then wall openings are closed.
Full details on home rewiring, including what you can safely check yourself.
What moves the price in Charleston
Electricians set their own prices. Local permit fees, utility coordination and the age of the home all play a part, along with:
- Home size and number of circuits
- Access through attic, basement or crawl space
- Plaster versus drywall
- Whether the panel is upgraded at the same time
- Patching and painting scope
Stop and call an electrician if
- ✕ Do not cover knob-and-tube with insulation
- ✕ Do not splice new wire onto old wiring
Home Rewiring in Charleston: questions
Do I need a permit for home rewiring in Charleston?
In most cases, yes. Electrical permits inside city limits come from the City of Charleston's building inspections division; other municipalities and unincorporated Charleston County have their own. South Carolina licenses electricians through the Department of Labor, Licensing and Regulation (LLR). The electrician normally pulls the permit and arranges the inspection.
Do I have to rewire the whole house at once?
No. Many homeowners rewire in phases, starting with kitchens, baths and bedrooms.
Is aluminum wiring dangerous?
Aluminum branch wiring can overheat at connections. Approved repairs (such as rated connectors) or replacement reduce the risk; an electrician can advise which fits.
What electrical issues are common in Charleston homes?
Electricians in Charleston most often see: flood and storm damage to electrical equipment; older wiring in historic peninsula homes; salt-air corrosion on outdoor equipment.
More electrical help in Charleston
Home Rewiring in nearby cities
Need home rewiring in Charleston?
Call now and we connect you with a licensed electrician who serves your ZIP code.

