A self-performing contractor not only manages the project themselves but also hires subcontractors to do part of the job. A self-employed contractor is efficient in his work and steps in the construction process if needed. It will also save lots of headaches and money. These days people are short of skilled people in the industry that is why sometimes work is delayed. In this way, a self-performing general contractor is helpful as he will fill in gaps of the work that falls short in a project.