Typically, you submit plans to the local building department, pay a fee, and wait for approval. The process ensures the project complies with local building codes.

A change order is a modification to the original construction contract. It may involve additional work, materials, or costs, and is common when unexpected issues arise or the project scope changes.

Check for licenses, references, reviews, and previous work. It’s also wise to ensure the contractor carries appropriate insurance and provides a detailed contract.

Labor, materials, location, project complexity, and unforeseen conditions (like bad weather or ground issues) all play a role in determining final costs.