Concrete Porch Addition Design

I'm looking for detailed plans to create a concrete porch addition. The primary purpose of this addition is to serve as a personal relaxation space.

Requirements:
- Design should be suitable for relaxation
- Plans should be structurally sound and detailed enough for construction

Ideal skills and experience:
- Experience in porch and patio design
- Knowledge of local building codes and regulations
- Proficiency in creating detailed, accurate construction plans

Please provide examples of similar work done.