Your wash areas will see lots of use, and need to be put clean and tidy regularly.
Clients won't need their hair washed somewhere that looks dirty and uncared to receive.
If you cut mens' hair require need hair clippers too. Are your clippers salon quality, and do they last? https://maps.google.ae/url?q=http://www.suubinc.com/7-essential-tools-every-aspiring-hairdresser-should-own/