The answer to 'how much does roof installation cost' is that the typical cost range can vary widely, but generally falls between $10,000 to $30,000 for a standard-sized home. The exact cost will depend on factors like the size and pitch of your roof, the materials used, the complexity of the installation, and your location.
More expensive roofing materials like metal or slate tiles will be on the higher end of that range, while asphalt shingles are typically on the lower end. The cost can also be influenced by the condition of your existing roof, whether you need any repairs or complete replacement, and the experience level of the roofing contractor you hire.