Our kitchen faucet got messed up, so we had got a new one. Is installing one a DIY project, or is advanced plumbing knowledge necessary? My husband and I know nothing about plumbing, but he was going to try to fix it himself if possible. And if we did need to hire a plumber, how much should we expect to pay. Thanks.
the pic of the kitchen faucet is :
the pic of the kitchen faucet is :