Need help to calculate prices for this project. Thanks

I am quoting an hisstorical building that has many layers of lead paint. The painting specs require all paint to be removed by using infrared. It is a large brick building that has wood eaves, wood trim, window, shutters and doors..... Can you help me with production rates to remove paint by...

Or ask what price the other painters charged. I have never done this because I didn't want to give the impression that I don't know how to price jobs. The only time I ask about other contractors is when I'm already on the job, doing the work and chatting with the customer. Is it a good sales...