Handoff is an AI-powered estimating and operations platform for residential contractors and remodelers that instantly generates detailed, localized, itemized estimates from simple descriptions, drawings, photos, or transcribed walkthroughs and automatically produces client-ready proposals, invoices, change orders and project documentation while managing clients and files; an embedded AI agent automates back-office tasks and the system integrates live supplier pricing to keep costs accurate. By using generative AI to speed estimates, improve accuracy, show real-time profit visibility, and automate repetitive workflows, Handoff helps contractors win more jobs, get paid faster, and scale their business without adding overhead.