Precise Plumbing & Excavating Commercial, Residential Plumbing & Excavating Contractor Plumbing Contractor specializing in new construction of residential and commercial plumbing, demolition and remodel plumbing, piping, plumbing fixtures, medical gas plumbing, back flow prevention testing, General contractor bidding. commercial plumbing contractors, residential plumbing contractors, excavating contractors, plumbers, excavators, plumbing, piping, plumbing fixtures, septic repair, toilet repair, sinks, faucets, water heaters, water pumps, water filtration, filters, pools, spas, subcontractors Plumbing Contractor specializing in new construction of residential and commercial plumbing, demolition and remodel plumbing, piping, plumbing fixtures, medical gas plumbing, back flow prevention testing, General contractor bidding.