Plumbing and HVAC rules in Kansas

Kansas has no state plumbing license. Cities and counties set licensing for construction and contracting businesses, as Johnson County does.^{1, 2}

Kansas has no state license for heating and cooling work. The Kansas Business Center says cities and counties set licensing for construction and contracting businesses.¹

Your local building department can tell you which plumbing and mechanical codes apply where you live.

Ask your local building department whether replacing a water heater, furnace or AC needs a permit where you live.

If your home has a backflow preventer, your water utility can tell you whether it needs testing and who can test it.