Redo website in php and mobile responsive

General information for the website: holiday cottages in Cornwall
Kind of development: Customization of existing website
Num. of web pages/modules: approx 20
Description of requirements/features: Num. of web pages: approx 20
Ideas for the visual style: bold and modern
Website url: http://www.tolooeandbeyondholidaylets.co.uk/
Urls to draw inspiration from: http://www.deepblueview.co.uk/
Extra notes: Header across top, footer across bottom - webpage wider
Menu will be just 4 drop downs - Home, Properties, Contact Us, Add Your Property.
The side bar with offers we want on all pages.
Lightbox
Homepage will be 8 properties - 3 across, 3 across and 2 across (larger images)
Info underneath will just be name of cottage and how many people it sleeps (ignore all other text).
Footer menu.
We need an up to date tariff & availability calendar on each property page as the existing one is old fashioned
We have got a different image for the banner.
Couple of mock ups required
Similar urls: http://www.deepblueview.co.uk/
Extra notes: Web address: http://www.tolooeandbeyondholidaylets.co.uk/