Commercial

Commercial Electrical Design for Tenant Improvements, Remodels & Equipment Projects

Electrical engineering for commercial permit packages, equipment additions, remodels, and contractor-led design-build work.

Architect-style visual of a finished commercial tenant improvement interior with coordinated electrical design

Commercial practice

Commercial electrical design for tenant improvements, remodels, and equipment projects.

Commercial teams see the service category immediately: lighting coordination, panels, branch circuits, equipment connections, and AHJ-ready drawings.

Permit drawingsLoad calculationsOne-linesPanel schedules

Common scope items

  • Power and branch circuit plans
  • Existing panel and service evaluations
  • Panel schedules and circuiting
  • Lighting and controls coordination
  • Equipment connection details
  • Load calculations
  • One-line updates
  • AHJ correction responses

Project types

  • Office tenant improvements
  • Retail and restaurant remodels
  • Small industrial and shop spaces
  • Warehouse/office combinations
  • Equipment additions
  • Medical/dental office support spaces
  • Commercial service upgrades
  • Permit correction packages

Deliverable approach

Practical engineering focused on permit approval and constructability.

Each proposal confirms the exact drawing sheets, calculations, code basis, exclusions, owner/contractor inputs, schedule, and permit review response support.

Common questions

Electrical engineering questions for this scope.

What commercial projects are a good fit?

Typical fits include tenant improvements, office and retail remodels, equipment additions, small commercial shells, service evaluations, panel revisions, and permit correction packages.

What deliverables are typically provided?

Deliverables may include power plans, lighting/controls coordination, one-line diagrams, panel schedules, load calculations, service evaluations, equipment connection notes, and PE-stamped drawings when required.

Can you work directly with electrical contractors?

Yes. Contractor coordination is a core part of the workflow, especially for design-build and negotiated commercial permit packages.

How is the proposal scope defined?

Each proposal defines drawings, calculations, code basis, exclusions, schedule, required inputs, and normal AHJ review response support before design begins.

Request a proposal

Send the project basics and get a fixed-fee scope.

Share the project type, location, schedule, available drawings, equipment information, and what needs to be permitted.

Prefer email? casey@pnwengineer.com · (443) 742-7054