Would you question a tradie bill?
I got a job done on my house. The front barge boards needed to be replaced.
I bought the actual boards and painted them so the builders only needed to take off the old ones and put up the new ones. They arrived at 9am and when I went past at noon they were essentially done except one guy had gone into town to get a bit of extra material. The other guy was not working on the job while waiting for the other guy to return. It only took them a very short time to put the extra stuff on once he got back.
So at a generous stretch they were working for 4 hours. Plus one hour of travel time.
I have been charged $754 for the job. It seems a lot for what they did. The hourly rate for the time they were there (including travel) works out to be $75.
Is it good form to ring and ask the builder how he got to that figure or should I just pay it?