Can You Start a Plumbing Business Without a License?
The short answer is no! You can’t operate a plumbing business without a license in the US and Canada. The reason is plumbing is a regulated trade, and you need proper training and obtain certain licenses to run a business. In addition, you need to employ at least one master plumber and provide workers’ compensation.
It seems that plumbing licensing is like a pro sport. If you aren’t drafted, you won’t be able to play for any team.