If you do it for a living, I would charge half of normal. If you are just handy and know how to do it, $20. That's what I have done for years. If the person feels guilty about the $20 they can add to it. If not, you did your good deed.
Depends on the situation, I would charge 1-2 hours for that, but other equipment can complicate the job. If there are garburators and water filters they often have to be removed and replaced.
2 hours
If they are very good friend of you, you should not charge. Otherwise charge according to how much you work.
You could visit a hardware store and ask about your options depending on your faucet. If you want to try a different faucet, ask if it would be easy to install it even if its different
Take the lamp faucet ring out of the package. Clean the faucet opening. Using pliers twist the lamp ring onto the opening of the faucet clockwise. Once it is tight, turn on the water. The light should be activated and the water will change colours. Turn the water off. This should turn the light off.
An anti-scald valve would be desirable to prevent your children from getting scalded while using the faucet.
Not really. What is he installing? What are you trying to say? A plumber can install showers and faucets. He can install a faucet in a shower. He can install any plumbing fixture. Also it should be is this sentence written correctly.
$2.10 / lf
you would not charge a friend. you would just do that. that's why they are called friends
It should not be a problem to put the faucet in, but it won't LOOK right.
You can buy a faucet lots of places and should be able to install it. Most are held on with nuts that screw onto the tubes the supply lines attach to. Most supply lines have shutoff valves on them or you can shut the entire house off. You can usually change one with just a pair of pliers or pliers and an adjustable end wrench, commonly known as a Crescent Wrench.
If you do, make sure it's official. It might be a virus. I don't know. If your friend gives you a virus, he isn't your friend then