When considering a 300 sq ft home addition, several factors come into play that can significantly influence the overall cost. These include the type of materials used, the complexity of the design, and local labor rates. Additionally, you should think about permits, inspections, and potential disruptions to your daily life during construction. It's essential to weigh the benefits of increased space against the investment required. Curious about how to budget effectively or what options might suit your home best? Ask Improvi.ai for personalized guidance.