PSD to Wordpress - 6 Inner Pages

I need 6 PSDs implemented into an existing wordpress site. The header and main site elements are all ready existing. Implementation should be responsive. -All pages impletmented to respective URLs. -google dveloper insights responseive and desktop to 70+ -contact form 7 all forms existing and new (with Ip and page Capture) -The changes must not interfere with any other parts or functionality of the site.