Electrical Service Costs in Charleston
| Service | Low | High |
|---|---|---|
| Panel Upgrade (100A to 200A) | $1,600 | $3,100 |
| Whole House Rewire | $7,050 | $13,250 |
| EV Charger Installation | $700 | $2,200 |
| Generator Installation | $3,100 | $10,600 |
| Circuit Addition (per circuit) | $200 | $450 |
| Outlet/Switch Replacement | $150 | $250 |
Frequently Asked Questions
How much does electrical work cost in Charleston?
Most Charleston homeowners pay between $1,600 to $13,250 for electrical work, depending on scope, materials, and finish level. With Charleston labor rates near the national median, the cost difference between a budget and premium panel upgrade or rewiring comes down to materials and scope rather than labor premiums.
What drives electrical work pricing in Charleston?
Electrical work in Charleston runs close to the national average. With Charleston labor rates near the national median, the cost difference between a budget and premium panel upgrade or rewiring comes down to materials and scope rather than labor premiums. Charleston's housing stock averages 38 years — the age where original installations start failing and code requirements have evolved. Most electrical work quotes will include some code-catch-up items that newer homes wouldn't need.
What electrical service strategy works best in Charleston?
Moderate storm activity in Charleston makes whole-home surge protection a smart add-on to any panel work. At $300-500 installed, it protects against the voltage spikes that damage electronics and appliance control boards during thunderstorm season.
What signs of a bad electrician should Charleston homeowners watch for?
Any Charleston contractor who asks for more than 30% upfront before materials are ordered is a red flag. Standard practice is 10-15% deposit, materials-on-delivery payment, and final payment on completion. Watch for electrical work quotes in Charleston that lack line-item detail. A professional estimate breaks out labor, materials, permits, and cleanup separately. Lump-sum bids hide margin and make change orders impossible to evaluate.

