If you are concerned with finding someone to assemble (and get it running) your computer, ask your nearest small, local computer shop. I'm referring to a neighborhood guy, not the Geek Squad or any other from the big box stores. He will probably charge $100 or so, and it will be well worth it.
Should you pay someone to build your PC?
It is better to do it this way if you insist on a specific configuration because if you pay a friend to build it for you, they will but they won't be able to supply a warranty for the work should something go wrong. Yes, you can hire a person to build your computer with parts you have acquired.
Should I build my own PC or pay someone?
For people that are really unsure and quite scared of building by themselves, I'd recommend to pay someone to HELP and ACCOMPANY them trough the building process. I think it is the most certain and efficient way to learn. As the abridged proverb goes: “You give a man a fish and you feed him for a day.
How much should I pay someone to build a computer?
If an amateur (someone who has built PCs before but doesn't make a living from it) offers to build it, I'd be prepared to shell out at least $50 usd for a basic system.