Okay, let’s break it down. Carlos has 17 years of experience in the field, which is a significant amount of time. He has a strong skill set in interior design, green building, and construction management. Location is Miami, Florida, which is a competitive market for designers and construction professionals. Industry standards for interior designers and construction managers in this location typically range from $75 to $150 per hour. Considering his experience and skill set, I would estimate his hourly rate to be around $125, which is below the higher end of the range but still competitive.