Change of Use and Occupancy Permit Drawings
Converting a space from one use to another, for example retail to restaurant or warehouse to office. The new occupancy classification decides what has to be upgraded.
architectural set, starting fee. Structural and MEP added where the use demands it. Final pricing is confirmed in writing before work begins.
Drawings your jurisdiction will ask for
- ✓ Existing and proposed occupancy classification with code analysis
- ✓ Life safety plan for the new use, including exits and travel distance
- ✓ Accessibility review against the requirements for the new occupancy
- ✓ Structural verification where the new use brings heavier loads
- ✓ MEP updates for ventilation, plumbing fixture count and power
- ✓ Fire separation and rating upgrades between differing uses
Frequently asked questions about Change of Occupancy Drawings
What is a change of occupancy?
It is when the code classification of a space changes, for example from retail (M) to assembly (A-2) for a restaurant. That reclassification is what drives the required upgrades, not the amount of construction.
Why does changing use cost more than a remodel?
Because the code compares the whole space to the requirements for the new use. Exits, ratings, accessibility, ventilation and fixture counts can all need work even if you are not changing much visually.
Can you tell me what my conversion will require before I sign a lease?
Yes, and it is the right time to ask. A code analysis before you commit is much cheaper than discovering the upgrades after you have signed.
Not sure what your jurisdiction requires?

