These days, faucets are incredibly easy to install (removing old faucets is the hard part). And if you have a Delta brand single handle kitchen faucet with DIAMOND seal technology, this video will show you the steps to installing it. This is also very similar to other brands of single-handle faucets. This video from Lowe's and Delta will help you with your installation. You'll need a screwdriver, adjustable wrench and allen wrench.