HomeAdvisor’s Plumber Cost Guide offers price information on professional plumbing projects, as reported by HomeAdvisor customers. Learn about the costs of fixing .The average cost for a Plumber is $. To hire a Plumber to complete your plumbing project, you are likely to spend between $ and $ total. The price of a .The average national cost of septic tank pumping and cleaning is $, with most homeowners spending between $ and $. This data is based on actual project costs .Find out the average plumber cost per hour for . Get local plumbing estimates here..