What is your policy on subcontractors?

Unfortunately, the specific policy on subcontractors for Peter Levi Plumbing, Heating, Cooling, Drains was not found in the provided documents. It's possible that the policy is internal or not detailed in public-facing documents. For precise information, contacting Peter Levi directly would be advisable. You can reach them through their main contact methods for more details about their subcontractor policy[0].