I have to survey the location of installation and wiring before quotes. Could be the next week I will come to that survey because I had closed this week's schedule
I must examine the installation location and wiring before quotation. It is possible that I will go there next week because I have enclosed survey schedule this week
I want to measure the position and the line to install the front offer. May be a week later I will go to the survey, because I have a full schedule this week.