Project experience

Commercial Electrical Engineering Project Experience

Electrical engineering support for multifamily, commercial tenant improvement, EV charging, generator, service upgrade, elevator modernization, solar, and electrical study work.

Commercial electrical room with switchgear, panels, cable tray, and organized conduit

Commercial practice

Built around permit deliverables, contractor coordination, and AHJ review support.

PNW Electrical Engineering supports projects where the electrical scope needs practical plans, load calculations, one-line diagrams, panel schedules, service evaluations, and clear responses to permit comments.

Permit drawingsLoad calculationsOne-linesPanel schedules

Selected experience

Project categories supported

Named examples and project details are summarized where appropriate to respect owner, contractor, and facility confidentiality.

Completed multifamily building with exterior service equipment and site lighting

Mapleview Manor II / Multifamily Design

Multifamily electrical permit package support including unit power, house/service loads, feeders, common-area power and lighting, one-lines, and panel schedules.

Finished commercial tenant improvement interior with coordinated lighting and exposed electrical infrastructure

Granite Falls Office & Shop Design

Commercial office and shop electrical design support including power distribution, lighting coordination, branch circuits, service evaluation, and permit documentation.

Completed EV charging installation at a commercial multifamily property

Tacoma EV Charging Infrastructure

EVSE engineering support for commercial and multifamily charging projects, including service capacity review, load studies, one-lines, and permit-level design documents.

Finished generator and emergency power room with transfer equipment and distribution panels

Generator & ATS Systems

Standby and emergency power support including generator/ATS one-lines, load pickup review, distribution coordination, panel schedule revisions, and permit drawings.

Finished elevator machine room with electrical controls, conduits, and service equipment

WSU Fine Arts Elevator Modernization

Electrical engineering support for elevator modernization scope, equipment connections, disconnects, feeder coordination, and permit documentation.

Commercial electrical room used for electrical study and coordination work

Medical Arts Building Arc Flash Study

Electrical study support including existing system assessment, fault-current review, arc-flash analysis coordination, labeling, and electrical safety documentation.

Commercial rooftop solar and electrical infrastructure installation

Solar PV & Interconnection

PV electrical review, one-line diagrams, interconnection support, service equipment coordination, and PE-stamped documentation when applicable.

Exterior service upgrade with meter-main gear, conduits, and protected utility equipment

Service Upgrades & Utility Coordination

Load calculations, transformer adequacy reviews, service equipment sizing, utility coordination support, and permit-ready service upgrade documentation.

Commercial electrical infrastructure for permit coordination and plan review response work

AHJ Plan Review & Permit Corrections

Plan review comment responses, code coordination, drawing revisions, and electrical permit correction support for contractors and project teams.

Ready to move a commercial permit forward?

Send backgrounds, equipment schedules, and target permit dates to request a fixed-fee electrical design proposal.

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