Room Extension Permit and Plans

I'm looking for assistance in obtaining the necessary permits and creating plans for a room extension on my manufactured home. This extension will be primarily for additional living space.

Key tasks include:
- Securing building permits
- Designing compliant plans for a manufactured home addition

Ideal skills and experience:
- Experience with manufactured home modifications
- Knowledge of local building codes and permit processes
- Strong design skills for functional living spaces

Please provide examples of similar work and a timeline for completion.