Your construction plans might require additional input from various professionals, depending on the complexity of your project and local requirements. 

Fire Suppression Plan
AKA. a Sprinkler Plan. In certain building types, location, or if your property is a certain distance away from a fire department, a fire suppression plan is required. This plan lays out the location and specifications of sprinklers or other fire suppression systems, ensuring compliance with fire safety regulations.

Mechanical Plan
A mechanical plan outlines your heating, ventilation, and air conditioning (HVAC) system. It details ductwork, vents, and equipment placement to ensure proper airflow, efficiency, and comfort. This is essential for creating energy-efficient, well-functioning systems and ensuring that ductwork and mechanical components are thoughtfully integrated without impacting ceiling heights or other design elements.

Electrical Plan
This plan maps out the location of all outlets, switches, light fixtures, and wiring throughout your home. Not always needed and can be determined on-site, but it is nice to have a plan to follow. It can be done by an electrician or, if a large complex build, an electrical engineer. 

Interior designers can also provide their version; an FF&E which stands for fixtures, finishes & equipment. Equipment includes plumbing fixtures, electrical fixtures & lighting, decorative heating equipment, etc.

Other Potential Plans
Depending on your project, additional plans like a landscape plan might be required for your Design Guidelines approval. Check with your design and construction team to confirm what’s required for your project.

These plans, while sometimes overlooked, play an essential role in bringing your home to life. Make sure to consult with the right professionals to ensure every detail is covered.