PNW Electrical Engineering, PLLC WA PE #55998 • OR PE #108239PE • ID PE #428401 • NV PE #035802
Modern commercial building with coordinated electrical service equipment

Commercial & Multifamily Electrical Engineering for Permit Approval

Permit-ready electrical drawings, load calculations, one-lines, panel schedules, EV charging studies, generator support, and PE-stamped commercial/multifamily packages across Washington, Oregon, Idaho, and Nevada.

WA PE #55998 • OR PE #108239PE • ID PE #428401 • NV PE #035802 • Fast Permit Support

  • ✔ Direct access to the engineer
  • ✔ Utility & AHJ coordination
  • ✔ Fast permit turnaround

For larger commercial or multifamily scopes, send architectural backgrounds, service information, equipment schedules, and the target AHJ/permit date.

High-Intent Electrical Engineering Services

Clean commercial electrical room with switchgear, panels, conduit, and cable tray

Commercial Electrical Engineering

Permit drawings, one-lines, panel schedules, lighting/power plans, and PE-stamped packages for commercial TI, remodel, equipment, and service upgrade work.

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Modern multifamily building with site lighting, utility coordination, and service infrastructure

Multifamily Electrical Design

Apartment, townhouse, mixed-use, house power, service sizing, EV infrastructure, and common-area permit packages.

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Contractor and engineer coordinating electrical work on a commercial jobsite

Design-Build Contractor Support

Engineering back-end for contractors needing stamped drawings, load calculations, one-lines, panel schedules, and permit responses.

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Commercial electrical switchgear and panel equipment for load calculation and permit review

Electrical Load Calculations

NEC load calculations for commercial service upgrades, EV charging, equipment additions, tenant improvements, and multifamily projects.

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Commercial EV charging installation with multiple charging stations and modern building backdrop

EV Charging Infrastructure

Level 2 and DCFC engineering support for commercial, multifamily, fleet, and service-capacity-driven EV projects.

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Commercial service upgrade with meter-main equipment, utility conduits, bollards, and building service gear

Service Upgrades & Utility Coordination

Service sizing, transformer adequacy, meter/main gear, one-lines, and utility/AHJ documentation for larger commercial and multifamily upgrades.

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How It Works

1. Call or Email

Send architectural PDFs, service information, equipment schedules, utility/AHJ comments, and target permit date.

2. Fast Proposal

Clear scope, fixed fee, and timeline.

3. Design & Calcs

Permit drawings, one-lines, load calculations, panel schedules, service notes, and PE-stamped submittals.

4. PE Stamp & Submittal

Utility/AHJ-ready deliverables with support through approval.

Larger Commercial & Multifamily Packages — Request a Custom Quote

Commercial TI / Remodel Permit Package

Custom fixed-fee proposal based on scope and backgrounds.

  • Power and lighting permit plans
  • One-lines, panel schedules, and load calculations
  • PE stamp and normal AHJ review responses
Request Commercial Proposal

Multifamily Permit Package

Custom fixed-fee proposal for apartments, townhomes, and mixed-use scopes.

  • Dwelling/house load calculations
  • Service sizing, feeders, and panel schedules
  • Common-area power, lighting, and EV infrastructure support
Request Multifamily Proposal

EV / Service Upgrade / Generator Package

Custom proposal for commercial and multifamily infrastructure upgrades.

  • Service capacity and transformer adequacy review
  • Generator/ATS or EV charging coordination
  • Utility/AHJ-facing one-lines and stamped documentation
Request Infrastructure Proposal
Need help fast? Send your project details or call now for the quickest response.
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