Start with your target. Then let every job teach you something.
You do not need to set up the entire system at once. JJL works best when you build your baseline, save the services you sell, then use the same numbers through quoting, jobs, and invoicing.
Run the Profit Checkup
Set your owner-income, overhead, capacity, and direct-cost assumptions so JJL can calculate the productive-hour contribution your business needs.
Run Profit CheckupSave customers + services
Add the people you work for and the services you sell. Your Price Book becomes the reusable foundation for quotes and invoices.
Add customers Build Price BookBuild the proposal
Create Good / Better / Best choices, add-ons, and a payment plan while JJL privately checks the pricing against your target.
Build proposalInvoice + learn
Turn approved work into deposit, progress, or final invoices, then compare estimated and actual job performance so the next quote is smarter.
Open Invoice Center Track jobsJJL gets more useful as your history grows.
Target → Price → Proposal → Job → Invoice → Actual result → Better next price.