Photoshop editing of villa in Cyprus to same as website

HI i am looking for someone who can edit photos which still look real and lifelike rather than completely edited. there will be around 50-60 photos so would like to know how long and price for doing this. example of what i am looking for can be found on the following website adverts http://www.rent-villas-paphos.co.uk/cyprus-polis-peristerona-villa-villa-alexandros-palace-PI44655#p=Photos & http://www.rent-villas-paphos.co.uk/cyprus-polis-peristerona-villa-the-retreat--PI48443#p=Photos. attached is a photo that can be used to show me how you can improve & enhance it should you be interested in putting a proposal forward