Jason Bonanno 5 August 2019 Blocked drains, Blocked toilet 10 most commonly asked blocked drain questions answered! Jason Bonanno 5 August 2019 Blocked drains, Blocked toilet As leading experts in the field of blocked drains, our plumbers are regularly asked about the cause of clogged drains, how to fix them and how much drain repairs cost. Our professional technicians answer the most common questions below!