Guaranteed Heating and Plumbing started in the early 1980′s when I was 18 years old. As a kid, I would help my dad and his crew, moving tool buckets, and doing whatever I could to help, which is what I believe lead me to be the third generation plumber I am today. I knew the plumbing industry was home to me, and I knew that I wanted to be one of the largest plumbing companies in the Philadelphia Area. I love the Philly area, and I am proud to be known in the city I love.