Wesite scraping tool

I am looking for a script that will automatically scrape 3 property portal websites and place details onto my property portal site. the 3 websites that will require to be scraped are [login to view URL] dot co dot uk, [login to view URL] dot co dot uk, [login to view URL] dot com. the website that i need the details to be put onto is [login to view URL] dot co dot uk. The type of information required will be agents details property address post code no of bedrooms, bathrooms, garages property type (house, flat etc) for rent or for sale short description long description price availabilty date all pictures in admin section, i should be able to select when its scraped and how often (ie one or twice a day at 12am) in admin, i also want to be able to select which agents i want to show on my site (ie if a site has 20 agents showing their properties, and i dont want agent xyz to have their properties shown on my site, then i should be able to deselect this agents properties to be scraped or saved)