Commercial electrical / Office buildings

Electrical capacity assessment for offices

Prepare an assessment for proposed electrical loads or recurring capacity concerns. Describe the existing equipment and intended changes so a qualified provider can define the investigation needed for a practical project decision.

The decision this helps you make

What to aim for.

A documented assessment of the proposed change, its assumptions and any further design or infrastructure decisions.

Office electrical work needs coordination with tenant equipment and business activity in the affected spaces. Start with the reported issue or planned fit-out and identify the facilities contact responsible for the shared building system.

Define the scope.

  • Identify the equipment or building changes being considered and their intended operating pattern.
  • Describe any existing operating concerns and the systems that share the electrical supply.
  • Ask the provider to distinguish initial assessment from detailed design and installation work.

Put these records together.

  • Collect available electrical drawings, equipment labels and earlier assessments of the property.
  • Supply proposed equipment information and identify other planned projects affecting electrical demand.
  • Provide access contacts for shared equipment and available utility information requested by the assessor.

For offices

Fit the work around the property.

An office project works best when the brief distinguishes the shared building systems from the spaces operated by individual tenants. Identify the asset, floor or suite involved and provide the existing drawings and service history that help define the starting point. The owner or asset manager may approve the investment while a property manager coordinates delivery and tenant contacts explain their operating needs. Record those roles before requesting comparable proposals. Occupancy patterns, meetings and business-critical activities can influence when investigation or disruptive work is practical.

Discuss access through reception, loading areas and secure suites, including who can escort visiting contractors. If a project touches both shared and tenant-controlled assets, flag that boundary for review instead of allowing each bidder to assume a different scope. Ask how the contractor will communicate proposed interruptions, new findings and changes requiring approval. At handover, collect asset records, updated information and the remaining action list. The goal is a project record that the facilities team can use while tenants receive a clear account of the work affecting their space.

Decisions and responsibilities

  • Owner or asset manager approving investment and project scope
  • Property or facilities manager coordinating shared building systems
  • Tenant representatives confirming suite access and business operating needs

Service-specific scope

  • Share available drawings and mark the floors, suites and assets under consideration.
  • Identify critical business periods and questions around proposed electrical interruptions.
  • Separate shared-building work from tenant-specific items for review during quote comparison.

Access and operations

  • Reception sign-in, secure suite access and contractor escort arrangements
  • Loading dock bookings, freight elevator use and material storage
  • Work windows coordinated with affected tenant representatives

Questions for the provider

  • Who must be consulted before scheduling a shutdown affecting more than one tenant?
  • What updated records will help the facilities team support future suite changes?

Ask for a comparable proposal.

  • Define the investigation, records review and reporting included in the assessment.
  • Ask how the provider will explain assumptions, constraints and options for the proposed loads.
  • Separate further monitoring, design and utility coordination from the initial assessment scope.

Understand what affects the cost.

Ask providers to price the same scope and explain the assumptions behind these items.

  • The quality of existing records and the investigation needed to establish site conditions.
  • The number of proposed changes and the complexity of shared building infrastructure.
  • Additional monitoring, access coordination or utility information required for the project decision.

Working checklist

Build your project brief.

Use this page as a working checklist. Print the completed view for your records. These entries are separate from the introduction request.

Project: Electrical capacity assessment · Property: Office buildings

Agree on the handover.

  • Keep the final assessment with its scope, assumptions and equipment information.
  • Record which proposed changes the assessment considered and which require another review.
  • Obtain a clear next-stage brief identifying design, approvals and coordination responsibilities.
  • Asset-level service records and updated project drawings
  • Tenant-specific completion notes where work enters leased space

Questions before you begin.

Is a capacity assessment the same as an installation quote?

Ask the provider to define the assessment deliverable separately. Its findings can establish the information needed for design or installation pricing, while the contractor confirms the actual scope for the proposed equipment.

What if several upgrades are being considered at once?

Provide the full list and expected timing. Ask the assessor to explain combined assumptions and sequencing so individual projects can be considered in the context of the wider property plan.

Who should coordinate electrical capacity assessment for offices?

Confirm the responsible contact among Owner or asset manager approving investment and project scope; Property or facilities manager coordinating shared building systems; Tenant representatives confirming suite access and business operating needs. Give the provider one person who can supply records, arrange access and take questions back to the decision-maker.

Continue planning.

About this guide.

Prepared by Booked Intros. These project checklists help owners, boards and managers organize a scope and compare proposals. Your provider confirms the technical approach, local requirements and site-specific conditions.

Content updated: . How our guides are prepared.

Move the project forward

Bring us the property and the scope.

Share your address, project and timing. We will review the request and confirm whether a suitable provider is available for the work.

Request an introduction