In message , Owain
writes
geoff wrote:
if you really don't know anyone, phone up your local authority and
ask who they use
they might not be the best around, but at least they should be OK

They may do it in-house,

Not so likely

and from my experience I wouldn't have their plumbers / gasfitters in
my house to change a washer again.


If you have a better suggestion, post it

--
geoff