Licensed in Washington, Oregon, Idaho & Nevada

Commercial Electrical Engineering for Contractors, Developers & Design-Build Projects

Permit-ready electrical design for multifamily, commercial tenant improvements, EV charging infrastructure, generators, service upgrades, and utility coordination.

Core services

Electrical design packages that help contractors and project teams move permits forward.

Built for contractors and project teams that need clear scopes, practical coordination, and permit-ready electrical drawings.

Architect-style visual of a finished multifamily project with electrical service infrastructure

Multifamily Electrical Design

Permit-level electrical packages for apartments, townhomes, mixed-use residential, common areas, house panels, service sizing, feeders, load calculations, and panel schedules.

  • Unit power layouts
  • Service and feeder design
  • Common area power and lighting
  • Permit-ready one-lines and schedules
Architect-style visual of a finished commercial tenant improvement interior with coordinated electrical design

Commercial Tenant Improvements

Electrical design for commercial remodels, office, retail, small industrial, equipment additions, panel updates, lighting coordination, and AHJ review responses.

  • Branch circuit layouts
  • Panel schedules
  • Lighting and controls coordination
  • Existing service evaluation
Architect-style visual of a finished equipment room for contractor engineering support

Design-Build Contractor Support

A flexible engineering back-end for electrical contractors who need permit packages, one-lines, load calculations, and stamped drawings.

  • Fixed-fee scopes
  • Responsive drawing production
  • Direct engineer coordination
  • Normal permit review responses
Architect-style visual of a finished EV charging installation at a commercial multifamily property

EV Charging Infrastructure

Level 2 and DCFC electrical design, feasibility reviews, service load studies, one-lines, panel schedules, and utility-facing documentation.

  • Fleet and multifamily EV
  • Load management coordination
  • Service upgrade planning
  • Permit-level EVSE drawings
Architect-style visual of a finished service upgrade and utility equipment installation

Service Upgrades & Utility Coordination

Electrical service evaluations, service sizing, meter/main upgrades, transformer adequacy support, utility coordination documents, and permit drawings.

  • Service load calculations
  • Transformer adequacy studies
  • Meter/main equipment layouts
  • Utility/AHJ coordination notes
Architect-style visual of a finished generator and emergency power room

Generators & Emergency Power

Permit-level generator and ATS design support for commercial, multifamily, telecom, pump, life-safety support, and standby power applications.

  • Generator/ATS one-lines
  • Standby distribution
  • Load pickup coordination
  • Permit drawings and schedules

Who we work with

Engineering back-end for contractors and development teams.

PNW Electrical Engineering supports electrical contractors, developers, owners, architects, and project teams that need practical electrical engineering for permit approval and construction coordination.

Electrical Contractors

Design-build support, permit drawings, service evaluations, one-lines, load calculations, panel schedules, and normal AHJ response support.

Developers & Owners

Multifamily, mixed-use, EV charging, generator, commercial remodel, and infrastructure packages with clear scopes and fixed-fee proposals.

Architects & Project Teams

Electrical drawings coordinated with architectural backgrounds, mechanical/plumbing equipment schedules, and project permit milestones.

Licensed states

Electrical engineering support across four western states.

Washington Electrical Engineer

WA PE #55998

Seattle, Tacoma, Bellevue, Everett, Olympia, Vancouver, Spokane, Bellingham, and projects throughout Washington.

Oregon Electrical Engineer

OR PE #108239PE

Portland, Beaverton, Hillsboro, Salem, Eugene, Bend, Medford, and projects throughout Oregon.

Idaho Electrical Engineer

ID PE #428401

Boise, Meridian, Nampa, Eagle, Coeur d’Alene, Idaho Falls, Twin Falls, and projects throughout Idaho.

Process

Simple contractor-friendly workflow.

1

Send backgrounds and scope

Architectural PDFs, existing electrical plans, equipment schedules, utility information, and target permit date.

2

Receive a fixed-fee proposal

Clear scope, exclusions, schedule, deliverables, and required owner/contractor inputs.

3

Get permit-ready drawings

Plans, one-lines, panel schedules, load calculations, notes, details, and PE stamp as required by scope.

4

Support through AHJ review

Normal permit review responses are handled within the agreed project scope.

Need a design partner?

Send a representative project and request a fixed-fee electrical design proposal.

Start a Project