For small jobs better results is dubious. I mean, yes, I know some people who would screw up installing a faucet, but most people are competent enough to follo

For small jobs better results is dubious. I mean, yes, I know some people who would screw up installing a faucet, but most people are competent enough to follow instructions and not flood their house. Does the difference in quality justify paying someone $150 to install a $50 faucet? Personally, I don't think so, but YMMV.