HomeAdvisor.com HomeAdvisor.com HomeAdvisor.com HomeAdvisor surveyed homeowners national average range HomeAdvisor.com $428 on average f HomeAdvisor.com cost an average of $348 or less to install. HomeAdvisor.com buying a whole new toilet HomeAdvisor surveyed homeowners HomeAdvisor surveyed homeowners under $400 average cost of toilet installation HomeAdvisor.com cost to install a toilet HomeAdvisor Home Advisor HomeAdvisor.com $218 to $522