Home Improvement News Product Trends Infographic What purchase categories saw the largest growth in sales? Did the consumer or professional market see the biggest increase in sales? The only nonprofit organization dedicated to home improvement research, HIRI empowers members with exclusive, ongoing home improvement data, and information for making better business decisions. As an experienced licensed plumber, Brad has garnered expertise in both the plumbing and heating trades. As a foreman, he garnered five years of experience in both industries as well as three years of business operations experience. Home improvement was popularized on television in 1979 with the premiere of This Old House starring Bob Vila on PBS. Richardson was offered $25 million to do a ninth season; Allen was offered double that. That could mean avoiding replacing dinged-up trim work or repainting entire walls. He and his wife, Jill, raise three boys who are racing toward adulthood. Our…