Edmonton commercial electrical: scope a tenant improvement

Start at the tenant and landlord boundary

Before pricing a tenant improvement, identify the landlord’s existing supply arrangement and the tenant’s intended use. A lease drawing showing a unit boundary does not describe electrical capacity, metering, available distribution or permitted equipment changes. Obtain the relevant base-building information and confirm who can authorize access and alterations.

List tenant equipment by function and operating pattern. A restaurant, clinic, workshop and ordinary office have different dependencies. Include equipment supplied by the tenant, specialist vendors and other trades. The electrician cannot price a coherent installation around an unresolved collection of allowances.

Ask which systems remain base-building responsibilities: fire signaling, common lighting, shared distribution, utility connection and landlord controls. Record the boundary in the quotation and the construction programme.

Use the commercial permit route

Edmonton’s commercial electrical permit guidance identifies electrical alterations, applicant requirements and coordination with building approvals. The commercial inspection page lists service, rough-in, final and annual electrical inspection categories. Confirm the actual project’s approval sequence rather than applying residential assumptions.

The general contractor, landlord and electrical permit holder need a shared understanding of the scope and current drawing revision. Ask which party submits changes and who addresses an inspection finding that crosses disciplines. A switch of contractor or a late equipment change should not be hidden in informal site instructions.

If a fire-signaling alteration is involved, confirm all applicable approvals with the City and the responsible specialists. Electrical work is only one part of a building’s life-safety coordination.

Describe equipment in a useful form

Gather nameplate and vendor information for voltage, phase, electrical demand, connection requirements and control interfaces. Keep the actual equipment document attached to the schedule. A vendor saying “standard power” is not a sufficient design input for a commercial installation.

Ask the designer to distinguish existing capacity from a proposed distribution arrangement. A spare panel position does not prove that the base-building supply supports the tenant’s equipment. If utility work may be needed, engage the connection process while the lease and layout decisions can still respond.

Include equipment that operates only intermittently. Starting behaviour, simultaneous use and controls may matter to the design even where daily energy use is modest. The responsible professional should determine the applicable calculations and protective coordination.

Plan work around an operating building

An occupied building has outage, access and communication constraints. Identify affected neighbours, shared systems, security access and deliveries. Obtain approval for interruptions from the appropriate building representative. A tenant’s desired opening date does not authorize interruption of another tenant’s supply.

For staged work, ask what each phase leaves operational and which temporary conditions require review. Commissioning should have a defined plan: equipment ready, vendor attendance where needed, controls checked, defects recorded and operating information transferred.

Do not describe specialist services as included merely because the electrical contractor supplies power to the equipment. Controls integration, equipment startup and performance acceptance may belong to other parties.

Make the quotation and closeout match

Ask for a scope organized by demolition, retained equipment, new distribution, branch circuits, lighting, controls, specialty equipment connections, permits, commissioning and documentation. Name exclusions and design assumptions. A fixture count alone does not describe a complete fit-out.

At completion, retain current drawings, panel schedules, equipment documents, inspection outcomes, operating instructions and unresolved items. The landlord should receive the information that affects shared systems, while the tenant receives the information needed to operate and maintain the space.

The useful measure of a complete project is a traceable permitted scope and usable handover, not simply the moment the lights turn on. Discuss engineering and specialist requirements with the appropriate professionals where the project needs them.

Leave covers, conductors and service equipment to the appropriate electrical professional. Do not work on energized equipment. An urgent hazard needs emergency or utility response, rather than an online project request.

References / Jurisdiction matters

Sources & further reading

Confirm the actual location, permit authority and equipment instructions before relying on a requirement. A source from another jurisdiction is identified for context.

• Commercial electrical permitsCity of Edmonton · 2026-10-07
• Commercial inspection stagesCity of Edmonton · 2026-10-07
• Connection applications and budgetary requestsEPCOR · 2026-10-07