Get an INSTANT estimate of the cost to Install a Faucet! Our free calculator uses recent, trusted data to estimate costs for your Faucet Installation project. For a basic 1 faucet project in zip code 47474, the benchmark cost to Install a Faucet ranges between $250.76 - $411.17 per faucet.To estimate costs for your project:ur free calculator uses recent, trusted data to estimate costs for your Faucet Installation project. For a basic 1 faucet project in zip code 47474, the benchmark cost to Install a Faucet ranges between $250.76 - $411.17 per faucet. To estimate costs for your project: