Any worker in Virginia performing electrical and plumbing work must have a Virginia license to conduct their trade in the state. ( If they work on projects more than $1000, they also must carry a contractors license.) Licenses for trades work is required for • electrical • plumbing • gas fitting and mechanical • HVAC There are three levels of contractors in Virginia: (https://www.procore.com/library/virginia-contractors-license) Class A contractors perform or manage construction, removal, repair, or improvements when (i) the total value referred to in a single contract or project is $120,000 or more, or (ii) the total value of all such construction, removal, repair, or improvements undertaken by such person within any twelve-month period is $750,000 or more. Class B contractors perform or manage construction, removal, repair, or improvements when (i) the total value referred to in a single contract or project is $10,000 or more, but less than $120,000, or (ii) the total value of all such construction, removal, repair, or improvements undertaken by such person within any twelve-month period is $150,000 or more, but less than $750,000. Class C contractors perform or manage construction, removal, repair, or improvements when (i) the total value referred to in a single contract or project is over $1,000 but no more than $10,000, or (ii) the total value of all such construction, removal, repair, or improvements undertaken by such person within any twelve-month period is no more than $150,000.