Are you planning to change you WordPress site domain name ?
I'll change it for you for just 5$ in less then 24 hours.
My big experience with WordPress developments and moving websites for host to an other hosts allow me to Safely change the WordPress website URL without causing any damages in the website contents, retractions, rewrite rules and SEO.
WordPress is a CMS that depends on plugins, changing the URL site will causes many problems in you website, I guarantee 100% Satisfaction.
from http://www.example.com/ to http://www.otherexample.com/
This is an Express Service. less than 24 hours.
I'll make a backup for your website+database before any changes.