The cost of painting services in San Diego County, California varies depending on factors such as the size of the project, the quality of paint used, labor requirements, and the condition of the surfaces being painted. Interior painting typically costs between $2 and $6 per square foot, while exterior painting generally ranges from $3 to $7 per square foot. For individual rooms, homeowners can expect to pay approximately $300 to $1,000 or more, depending on the room size and the scope of work. Additional factors such as surface preparation, drywall repairs, the number of paint coats required, ceiling height, paint brand, and the complexity of the project can all influence the final cost. Choosing a professional painting contractor ensures quality workmanship, durable results, and a finish that enhances the appearance and value of your property.