You should charge a fee that will include a portion of your fixed costs for such things as insurance, storage, tools, gas, and vehicle expenses. Add to that a labor fee based on the expected amount of time you anticipate the job will take. The labor fee will be based on your experience, skill level, and demand for your work. Then add a profit percentage of 10-50%. Add in also any materials you provide and mark them up by whatever percentage you think is appropriate.
Drywall labour costs depend largely on where you do them. Labour costs across north America differ locally.
I have seen a crew do it in one day for $700 here in CT. (and they were working with fire code sheet rock). This was strictly to hang it, taping was not included.
You will be very careful when you deciding for the drywall color. You should not check the color when there is too much light shining on the wall. After that you can find color you want for your drywall repair.
1000 sq ft should do it
The cost to hang and finish drywall can vary based on location, labor rates, and project complexity. On average, you might charge between $1.50 to $3.50 per square foot for both hanging and finishing. For 360 square feet, this would amount to approximately $540 to $1,260. It's important to also consider materials and any additional services when providing a final estimate.
Not enough for any sensible person to want to make it a career.
There is no such thing as 'exterior' drywall.
Depends where you are , but usually about 20% more than regular drywall.
It will cost about $1.40 per square foot to texture drywall. The total will generally depend on the amount of texture you're looking to get done on your drywall.
200 lbs or 205
$4.44 for a sheet of 4x8 1/2 in drywall at menards in Morris Illinois
50 feet