How to interpret the result
- The route should remain usable in rain, snow, heat, and low light.
- Check door force, threshold height, clear opening, landing space, and drainage as one system.
Transparent method
The tool applies this planning structure:
access system + route/door/weather allowances + contingencyImportant limits
- Utility relocation, retaining walls, deep foundations, electrical service, and lift service contracts vary widely.
- Local zoning, setbacks, historic review, HOA rules, and permits may limit the concept.