Recent content by koubliac

The boiler (Glowworm 18hxi) overflows into the washing machine drain on the ground floor (completely separate), so that can't be it.

No, the boiler is on the ground floor and the wc cistern overflows elsewhere.

I live in a Victorian terrace with a loft conversion inc bathroom. The bathroom toilet/basin/shower have a drain pipe that exits the house and joins the main external drain pipe. My problem is that there is an overflow pipe outside the bathroom that is leaking (started a few weeks ago, just a...