Poor insulation workmanship means your heating dollars being wasted.
A new-home construction inspection revealed problems with the vapour barrier installation.
If the builder had buried this poor waterproofing - the resultant water damage would certainly have been an expensive repair.
Multiple taps are often a sign of non-permitted work.
Some electrical panels are scarier than others. (Note all the plumbing amongst the wires.)
Water filters should be checked and cleaned regularly.
Bathrooms are not the best place for furnaces; moisture can be a problem, and there is little room to service the equipment.