What is the square foot cost to add a BEDROOM AND BATHROOM ADDITION TO AN EXISTING HOUSE?

The total square foot cost to construct a bedroom and bathroom addition to an existing house can vary significantly depending on various factors such as size and complexity of the project, materials and finishes used, geographic location, contractor's rates and any required permits or approvals. On average, the per square foot cost can range from $150 to $350 or even higher for a simple one-story addition with basic finishes. However, it is essential to consult a professional contractor or architect to get an accurate estimate based on specific requirements and local conditions.