Wordpress Project Evalutaion & Estimation

We have paused incomplete Wordpress-based website project. We need: 1. A cost evaluation for the current incomplete codebase in terms of money and time / effort. 2. A cost estimation, in terms of money and time / effort, to develop the whole website functionality from scratch. This will will mainly include develop custom Wordpress theme, installing and tweaking a set of Wordpress plugins. NOTE: There is NO CODING involved in / needed for this job. But for sure the right candidate needs to have good experience in Wordpress development to be able to estimate and evaluate the work.