Checklists
The steps a kind of work always has, worked on the job and sent to the customer.
Write the list once per kind of work. It lands on every job of that kind, a required step stops the job closing until it is done, and the customer can get the finished list.
Which plan
On every plan. Compare plans.
Trades
HVAC, Plumbing, Electrical, Pest control, Cleaning, Appliance repair