Leak under your kitchen sink? leak through your ceiling? blocked toilet? Sealed-system boilers work well in most. Is a plumber required to be insured and bonded? Just moving into lompico on saturday and all drains were plugged the honeybucket man said we were at least a year away from needing that so try snaking it. It's so great to be able to keep drains clear without toxins! Beech house, get directions theydon park rd, theydon bois, epping cm lr. I cannot recommend this.