Ducted AC Design for Home

I need a comprehensive ducted air conditioning system design for my single-story residential house. The system should provide both cooling and heating for the entire house.

Requirements:
- Design should be efficient and effective for a single-story layout
- Suitable for both cooling and heating
- Covers air conditioning for the entire house

Ideal Skills and Experience:
- Expertise in HVAC design, particularly for residential properties
- Experience with ducted systems
- Understanding of energy efficiency and climate control

Please provide samples of previous work and a detailed approach to this project.