Wiring a powder room

Greetings, Extensive and Extreme DYI renovation on a single family home in NJ. Do I need a dedicated circuit for the outlet in the powder room (toilet and sink only)? Room is 3' x 6'. I would prefer to have this outlet be on the same circuit as the living areas around it. Of course if it is...

I want to place a vent fan in my powder room bathroom (1st floor of colonial). One wall outputs to the garage and another wall to the front porch. Is outputting the vent fan to the garage the best placement?

Previous home owner had a vent fan in a powder room (no shower/bath) that was not ducted anywhere. Went straight into the insulation in the framing. I've removed all the drywall (found some mold) and am wondering if I should just remove the fan or if I should duct it properly. I'm thinking that...

I have a powder room (sink & toilet) in my basement on a concrete slab. It is not plumbed for the shower I want to add. What is the best way to add a shower drain? I'd prefer the minimum of concrete cracking. As you walk into the existing powder room (6' wide by 5' deep) you are facing the...

We have found that after flushing our powder room toilet, a terrible cat-like smell eminates from this room. We had the wax seal of the toilet changed and the smell didn't go away. I have scoured the tile on the floors and walls with bleach and boiling water. I think every inch of that room has...