Leak

Our main water pipe is clearly leaking. Have tried 3 plumbers - one only deals with pipes once they have reached the house, one hasn't returned the call (2 days later), and the last can't come and investigate until 25/2. Thank goodness we don't actually pay for our water usage - I still turn it off at the toby though during the day when I'm home alone. Might start turning it off at night too.