When this service helps
Electrical design turns a project concept into a coordinated set of requirements for construction. Whether the work is a commercial fit-out, apartment renovation, common-area improvement, or new building, the documents should explain both the intended system and the boundary of the work. Clear coordination at design stage helps reduce unanswered questions during installation.
What the engineering scope addresses
The agreed design scope can include power plans, one-line and riser diagrams, panel schedules, equipment connections, feeder sizing, specifications, and supporting calculations. We coordinate electrical requirements with architectural layouts and equipment information provided by other disciplines. Existing conditions and items requiring field verification are identified rather than treated as confirmed facts.
Planning the next step
A useful drawing set shows what is existing, what is proposed, and how the work connects to the building. Signed and sealed documents are included where required and within the responsible PE's agreed scope. Construction review, agency submissions, specialist system design, and record-document review should be defined in the proposal so the project team understands which services are included.
Potential deliverables
- Power plans, one-line diagrams, and riser diagrams
- Panel schedules, feeder sizing, and specifications
- Signed and sealed engineering documents where required by the agreed scope
The proposal confirms the exact deliverables and any site visits, follow-up review, filing support, or construction services included.
What to prepare
- Current architectural plans and reflected ceiling plans
- Mechanical and specialist equipment schedules
- Owner requirements, design criteria, and target schedule
- Existing electrical drawings and known site constraints
Share what is available and identify records that are missing. We can help define the initial engineering scope around the information and access your project has.
Related guidance
DOB Electrical Plan Review: Documents to Prepare for an NYC Project
Our resource library includes practical checklists and links to official NYC documents.