North South Carolina PlumbingPlumbing Codes in North and South Carolina: What Homeowners Should Know
Quick answer
Each state adopts a plumbing code, based on the International Plumbing Code with state changes. Local building departments enforce it through permits and inspections.
How code works
Each state adopts a plumbing code, based on the International Plumbing Code with state changes. Local building departments enforce it through permits and inspections.
Which edition applies
States update editions on a schedule. Check with your local inspections office for the current adopted edition before you start any project.
Permits
Many jobs need a permit, including water heater replacement, repiping and gas line work. The plumber normally pulls it.
Doing your own work
Rules for homeowner work vary by state and jurisdiction. Call your local inspections office before you start.
Why it matters
Inspection protects you, your insurance claim and your resale.
Frequently Asked Questions
Does NC use the International Plumbing Code?
NC adopts a state plumbing code based on the IPC with North Carolina amendments. Verify the current edition with local officials.
Does SC use the same code?
South Carolina adopts its own edition cycle of the International codes. Verify the current one with your local building department.
What happens if work is not inspected?
You may be asked to open walls, pay fees or fix work, and it can complicate a home sale.