iPhone 7 cracked screen repair

Repair Pricing section - http://www.apple.com/support/iphone/service/faq/

Hi

If a screen repair is all that is required, the cost for iPhone 7 in the US (for example) without AppleCare+ is currently $129 plus tax and, if required, shipping:

iPhone Service Pricing - Apple Support

Contact Apple Support (mail-in service may be available), make a Genius Bar reservation or visit an Apple Authorised Service Provider to arrange for your iPhone to be inspected and to establish your available service options, timescales and the cost:

• Contact - Official Apple Support
• https://twitter.com/applesupport
• http://www.apple.com/retail/geniusbar/
• https://locate.apple.com/

Note that, if you have the screen repaired by anyone other than Apple or an Apple Authorised Service Provider, your iPhone may no longer be eligible for any future service from Apple (including chargeable repair).