According to the American Home Comfort Study from Decision Analyst1, homeowners spend more with contractors who:
Perform Manual J Load Calculations.
Homeowners spent on average $934 or 26% more with contractors who performed a Manual J load calculation in the home and marketed this expertise
Generate a Professional Proposal in the Home.
Contractors who provide a professional proposal average $507 or 14% more than typical replacement bids accepted
Give a Presentation in-home.
Homeowners spent on average $2349 or 57% more with contractors who gave a presentation on a tablet or computer in the home
1. Decision Analyst American Home Comfort study included responses from 30,000 homeowners. At the 95% probability level all examples listed above were tested and found significant