Single-Storey Rear Extension

I need a single-storey front extension to enhance my home. The new space will primarily serve as a bedroom. Key requirements: - Must be structurally sound and comply with local building regulations. Window opening for natural light and a view... (Budget: $250 - $750 AUD, Jobs: Architectural Engineering, Building Architecture, Building Design, Building Information Modeling, Civil Engineering, Construction, Construction Engineering, Structural Engineering)