Hire this guy. If you have a plumbing issue, no matter what it is, or What It Develops Into, Mark will, professionally, with enthusiasm & Extensive Practical knowledge, leave you with a plumbing system that, you will Show Your Friends! You can tell right from the start, this guy knows his stuff. Cheapest? probably not, but the value of having a plumbing job Done Once, that even the plumbing Inspector, says, nice work, is Priceless. I had Mark redo an entire two family house, Top down through the bottom. He pointed out things to me that i had never thought of & this is my 20th property! I liked him so well, i have hired him three times since. Being an owner of almost 15 Turn of Century Victorian Or Craftsman style, upscale professional rental properties, the absolute assurance i have made the right decision is in the tenant callbacks with issues. over the past two years, i just got, 1 call. Although the reported problem not really his 'fault', he stepped Right Up & solved quickly, within hours, & without charge. That is value. He offers insights with each visit that most other professionals keep to themselves. Hire this guy & you will end up telling your relatives about him! did i say Hire This Guy yet? Really, i mean it. I have never said it about any contractor before. Your problem will be solved with no B.S. How much is That Worth??!