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Sublandlords and subtenants

Office sublease guide for Canada

Evaluate an office sublease through the head lease, consent, term, condition, security and business-continuity risks.

Updated 2026-09-12
Fast answerThe sublease sits under the head lease. Review term, use, transfers, consent, defaults, restoration, insurance and incorporated obligations with legal counsel.

Map the parties and approvals

Identify the landlord, tenant, subtenant, guarantors and brokers, along with each approval, notice, document and condition required.

Inspect the space and assets

Record furniture, cabling, equipment, keys, access cards, condition, deficiencies and any shared areas or services.

Model the full payment

Compare subrent, additional rent, utilities, services, furniture, deposits, improvement work and tax. Confirm who receives invoices and reconciliations.

Plan for interruption and expiry

Assess head-lease default, consent delay, early termination, renewal mismatch, restoration and the transition at sublease expiry.

Evidence boundary: office availability and quoted economics change. Confirm current premises, authority, area, costs, permitted use and documents for the specific transaction. Read the methodology.

Questions about this guide

Scope and evidence boundaries.

What is the purpose of the office sublease guide for canada?

Evaluate an office sublease through the head lease, consent, term, condition, security and business-continuity risks.

Does this guide replace professional advice?

No. Use it to organize questions and evidence, then obtain qualified professional advice where the decision requires it.