Adding nav bar right side

Hi,

I would like to make few changes for my site. Here is a site https://www.seen2clean.co.uk/ where logo on the left, nav bar on the right and call us text at the top.

If i like to have exactly same content in my site, where and what changes needs to make. Please note i created a twenty eleven child theme and working from there.

Regards,

Laamash