Intelligent Mobile Support (IMS) created Sales Builder Pro to serve residential HVAC contractors and other in-home service providers like plumbing, electrical, and home warranty. Sales Builder Pro - market leading software that helps contractors boost average tickets and win rates. Close more deals at the kitchen table with Sales Builder Pro. Sales Builder Pro is an in-home sales platform that helps contractors win more business in less time. Unique to Sales Builder Pro is our focus on job profitability as we help to avoid costly job rollovers, part runs, and callbacks.