You're going to need several items for this costly repair, such as ballistic gel to keep the new glass in place, as well as a suction system to remove the-old.
To install the front windshield you need special sealant. I replaced mine and found a guy on the internet that met me with his truck and only charged $200.
You'll have to be much more specific since windshields and door windows are installed differently. If it is a glass conversion for a Wrangler then that's different also.