No offence to the newbes but this one goes out to those most experienced among us. I am about submit a price for builders clean and sparkle clean on a complex of 72 two bedrromed 1 kitchen self contained flats. now I know the price I have in Mind and will submit, but I would just like a few ball park figures to see if I am about right on my price, please no wild statements. your help will be appreaciated. Phil