For 20 years, replacing sewer lines was an important business sector for Michael McVay, owner of McVay Plumbing Company Inc. in Penn Hills, Pa.In 2007, when McVay ventured into pipe lining, he hardly knew what to expect. He planned to enhance his bottom line and see growth in his customer base in the close-by city of Pittsburgh and the Allegheny County region.“I saw this as something new that I would be the first in our area to offer,” he says. “I saw it as something I could provide to the customer that would save money and take less time and
