The first symptoms of whooping cough are similar to those of a common cold: 1  runny nose. 2  sneezing. 3  mild cough. 4  low-grade fever.
Most contractors include overhead in this estimate, as well as the cost of storing the materials, delivering to the site, paying the workers for the installation, and cleaning up the job. The cost of labor for drywall is typically broken down by square foot, and this number varies by location. As of the time of this article, in the Bay area, drywall labor can cost as much as $1.30 per square foot, especially when choosing a licensed and bonded contractor.
The cost to install drywall using a contractor is about 50% more than the cost when homeowners do the work themselves. Most contractors charge around $1 per square foot to hang and finish drywall or $30 per sheet. Most contractors prefer large jobs to small jobs and charge more per square foot for small jobs.