Documents to gather

Floor plans or drawings

Show where the work is and how big the space is.

Landlord work letter or tenant criteria

Say what the landlord provides and allows in the space.

For: tenant build-out

Photos of panel directories and nameplates

Show the existing panels, their ratings and circuits.

12 months of electric bills with peak demand

Give the measured peak the capacity check starts from.

Equipment cut sheets or nameplates

Give the ratings of the equipment to be added.

One-line diagram

Shows how the service, transformers and panels connect.

Inspection or survey reports

List the items to correct.

For: code corrections, maintenance and modernization

Building access rules and hours

Say when and how the work can be done in the building.