SC License #2942 · Upstate SC · Permit + Inspection Included

Generator Hookup, Explained

Straight, no-spin answers on connecting a portable generator to your house the right way in Upstate SC, what it costs, the permit, the safe wiring, and how to size it. Written by Key Goodson, a licensed SC electrician who does this every week.

Start here

Six honest guides. Pick the question on your mind.

What does it cost to connect a generator?

The flat all-in $1,197 to $1,497, line by line, and why cheap quotes skip the permit and inspection.

Read the cost breakdown
Do I need a permit?

Yes, and here is who pulls it, how inspection works, and the jurisdictions across Greenville, Spartanburg, and Pickens.

Read the permit guide
Interlock kit vs transfer switch?

Two safe ways to connect a generator. The honest trade-offs on cost, circuits, and which fits your panel.

Compare the two
Is back-feeding legal?

No. Why the dryer-outlet shortcut is against code and dangerous, and the legal, inspected alternative.

Read why it matters
What size generator do I need?

Size by the essential circuits you want to run, not by square feet. Running vs starting watts, with a real table.

Size yours
Portable vs standby generator?

The honest cost and fit comparison: roughly $1,197 to $1,497 vs $12,000 to $20,000, and who each one suits.

See the comparison

Ready to get it done?

The full guide to what we actually install, with the price and the process.

The complete inlet + interlock guide

Our cornerstone walkthrough: what gets installed, where it mounts, the flat price, and how the one-day install goes.

Read the full guide
Portable generator hookup

The service page for connecting the generator you already own, safely and permitted.

See the service

Get your exact all-in price

Tell us your generator's outlet and we text you your flat price, usually within minutes. No pushy sales.

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