Ivan, the most important rule of cannabis growing is tell no one. Take a sec and re-read those last three words...
You may be asking yourself, "Ivan, you're legal, so why worry?".
The fact you have the pink papers from HC is irrelevant when it comes to thieves. Imagine you are a crook, and you hear someone close by has a med grow...kaching!! May as well put up a big neon sign on your front yard.
Is it possible to get a professional to wire your place without letting on what you're planning ?
My grow rooms are in the basement. I've had work done down there a few times recently, without incident (I hope!), as the rooms are behind their own closed door. I just turn off the lights while work is going on in the same or adjacent areas. Odour is taken care of as well. The last thing I want is people to find out I have a grow in my house, not to mention a lot of opiates worth serious money on the street. This is why I don't tell my neighbours about my health issues...you can't be too careful.
So, either read up and diy, or better yet, ma