If you're unable to reach the contractor by phone, consider using a friend's phone, as caller ID might be causing them not to answer your calls; additionally, send a letter stating that if they refuse to honor the written or verbal agreement, you will inform everyone you know about your dissatisfaction.
On average, general contractors typically charge around 10% to 20% of a project's total construction costs, with larger general contractor companies potentially charging up to 25% of the project's costs, and your subcontractor's pricing serves as a primary reference for determining your markup.
Utilize the following resources to locate professionals with the qualifications and reliability you require: LinkedIn, WorkMarket, staffing agencies, Stack Overflow, Chamber of Commerce, and professional organizations.
As a general contractor, your profit margin typically ranges from 7% to 20% or more, representing the amount remaining after covering all job costs, and this margin is often calculated as a percentage markup.