Generally, the carpet installation person we use, will not give a price for carpet removal without first visiting the site and determining what resistance will be encountered with the carpet removal.
In other words, he'll go around and try pulling some corners up to see if it is easy or difficult.
This 'check' also reveals whether he will have to factor in the cost to rent a carpet removing/carpet stripping machine to his estimate and time table costs....
Example of a carpet removal machine:
http://www.installertools.com/cgi-bi...atalogno=55-71