Open Concept Home Interior Redesign

I'm looking for creative minds to help me redesign the interior of my home, including my living room, a couple of bedrooms and an office room. The objective is to transform my space into an open concept layout, while also creating separate functional areas wherever necessary. I won't require any practitioners to perform the work - just need a breadth of fresh and practical layout ideas.

Ideal candidates would be those with a strong background in interior design, who understand the dynamics and feasibility of a living space. Experience in conceptualizing open layouts, devising functional yet stylish rooms, and offering cost-effective solutions are critical for this project.

Skills & Experience:
- Comprehensive interior design knowledge
- Able to design open concept spaces
- Experience with room functionality planning
- Eye for aesthetics and detail
- Cost-effective design proposals