South Carolina and South Carolina customers, South Carolina · Free service
Income-Qualified Weatherization (Duke Energy, South Carolina)
Run by Duke Energy
Duke Energy funds free weatherization for South Carolina customers under 200% of federal poverty guidelines or on SNAP, WIC or LIHEAP: air and duct sealing, insulation, HVAC repair or replacement, refrigerator replacement and health and safety repairs.
Amounts
How much you get
Free installed measures; the page gives no per-measure cap.
Eligibility
Do I qualify?
You need to meet all 3 of these.
Duke Energy residential electric customer in South Carolina.
Income under 200% of Federal Poverty Guidelines, or approved for SNAP, WIC or LIHEAP.
Owners and renters (with owner approval).
What to doGet the property owner's approval.
Equipment
What equipment counts
Applying
How to apply
Follow these steps.
- Contact the weatherization agency serving your county.
- Have the in-home assessment.
- Receive the installed measures.
Stacking
Use it with
Your address
Next steps
Check that it covers your address. Then, if you want, ask for a contractor quote.
Is it available at your address?
Before anything else
Your quote request is in If a contractor we work with serves your ZIP, they can contact you. We take one request per person; contact us to change it.
Get an email if this program changes
We'll write if its amount, status or deadline changes. Nothing else.
FAQ
Questions
How much does Income-Qualified Weatherization (Duke Energy, South Carolina) pay?
Work done at no cost. Free installed measures; the page gives no per-measure cap.
Do I need to be a South Carolina or South Carolina customer?
Yes. It’s only for homes in South Carolina and South Carolina customers, South Carolina. See Do I qualify for the details.
Is there an income limit?
Income under 200% of Federal Poverty Guidelines, or approved for SNAP, WIC or LIHEAP.
Do renters qualify?
Owners and renters (with owner approval). Get the property owner's approval.
Is it still available?
Yes. It was open when we last checked, on October 26, 2026.
Plain words
Words used on this page
References
Sources
This page is built from these official pages, run by the program itself.
When one of these pages changes, we re-check this page against it.
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