Good job Agile didn't do it on an hourly rate the cost of doing a risk assessment, filling out benchmark certificates liaising with local building control and gas safe would've been £500 before he's even got his tools out of the robin reliant :)
£90 sounds cheap to me and if you include traveling it would work out a lot more than an hour! no wonder you're plumber couldn't be arsed to send a receipt you sound like a right tightfisted miserable scrote :x
I had the same problem in my house constant whining screeching moaning sound between the hours of 6,30 in the morning and 11,00 at night finally traced it down to the wife, bit of gaffa tape over the mouth solved it !! Peace at last.
I would speak to the police they won't take any action but your complaint will be registered with them, phone a solicitor regardless of wether the vents were there before if the regs state 4 per meter then that's how it should be speak to trading standards and ring checkatrade everyday they...
Being made to look like a bunch of amateurs is the humiliation even ronaldo left in disgust soon after. You've got no chance and that fat shrek lookalike is way overrated
I can jump on the band wagon and say you should of called me as i am the dogs nuts and big myself up say this or that but i am a realist. so get real people
I'm sure Agile would have turned up on the dot with his copy of wikipedia for gas installers diagnosed the problem in seconds and...