As far as was posted it was a one man band, you are the driver, the phone contact and the owner, sorry if I misunderstood :-/
You may have done the best job you can under the circumstances and respect your hard work and input but turning up at a customers at Taylors lofts 3.15 am, not turning up at all at Delboys is worth asking what went wrong or if this is going to be the norm :-/
http://forum.pigeonbasics.com/v-post/b-gen/m-1220961260/q-13/