Business and Real Estate Law · Ontario

Commercial lease review and negotiation in Ontario

Understand the costs, commitments and flexibility in your commercial lease.

A lease can shape how your business operates for years. Legal Route assists commercial tenants and landlords with lease drafting, review and negotiation, renewals, transfers and proposed changes to existing arrangements.

Legal services provided by lawyers licensed to practise law in Ontario. Brampton office · Serving the GTA and Ontario · Virtual appointments where appropriate.

Where are you in the leasing decision?

Taking new space

Review an offer to lease or draft lease before the business commits to obligations about rent, fit-out and the property. Information for tenants.

Leasing your property

Document the intended use, payment arrangements and allocation of responsibilities. Information for landlords.

Renewing or changing terms

An existing option, proposed amendment or expansion needs to be read alongside the original lease. Explore renewals and changes.

Buying, selling or leaving a business

A lease transfer, sublease or negotiated exit may affect the transaction and continuing obligations. Explore transfers and exits.

If there is already a default notice, threatened lockout or disagreement, mention that and any deadline when you contact us. Dispute advice may require a different scope from a routine lease review.

For tenants: understand the commitment beyond base rent

The advertised rent does not necessarily describe the full cost of occupying the space. Additional rent, operating expenses, taxes, utilities, insurance and repair obligations can affect the business’s budget and exposure.

We can review whether the proposed lease reflects the commercial terms you discussed, identify clauses requiring attention and negotiate changes within the agreed scope. Tell us how you intend to use the space, when it needs to open and whether financing, renovations or a franchise arrangement is involved.

Fit the premises to the business plan

Permitted-use wording, signage, access, parking, hours of operation and alterations can affect how the business operates. The lease and the landlord’s agreement do not, by themselves, establish that all municipal or regulatory requirements have been met. Related planning or technical questions may need separate investigation.

Personal guarantees and continuing exposure

A corporate tenant does not necessarily protect every individual involved from personal obligations. A guarantee or indemnity may create separate commitments, including obligations that deserve attention when renewing, assigning or leaving the lease.

For landlords: document how the property will be occupied

A commercial lease should reflect the intended tenancy and the allocation of responsibilities. We can assist with drafting and negotiation, or review proposed changes to your lease documents.

The review can address rent and adjustments, security arrangements, permitted use, repairs, insurance, alterations, transfer restrictions and end-of-term requirements. Tell us about any commitments already made to the tenant, proposed improvements and the property’s existing arrangements.

Changes during the tenancy

Renewals, concessions, assignments and other amendments should be considered alongside the existing lease and any guarantees. A change agreed informally may leave uncertainty about what remains in force. We can advise on documenting the proposed arrangement and the related consents or releases.

We confirm whom we represent and check conflicts before accepting a matter. The firm does not automatically act for both sides of a lease transaction.

Terms that can affect cost and flexibility

Rent and additional charges

Review base rent, increases, operating costs, taxes and other amounts, including how charges are calculated and reconciled.

Term, possession and opening

Consider the commencement date, possession arrangements, rent-free periods, delivery condition and the relationship between fit-out and opening obligations.

Repairs and building systems

Clarify who is responsible for maintenance, replacement and major costs, including building systems and end-of-term restoration where applicable.

Use and alterations

Review permitted activities, signage, improvements, landlord approvals and practical restrictions affecting the proposed operation.

Security and guarantees

Understand deposits, guarantees, indemnities and other security, including the parties bound and the intended duration of the commitment.

Future flexibility

Consider renewal options, transfers, subletting, changes in ownership, relocation or redevelopment clauses, and any negotiated termination rights.

Commercial leasing is governed by the lease and applicable law, including Ontario’s Commercial Tenancies Act where it applies. Residential tenancy assumptions should not be carried into a business lease. We assess the actual documents and circumstances before advising on rights or obligations.

Renewals, assignments, subleases and exits

Renewing or extending a lease

An option to renew may have conditions, deadlines and a process for setting future rent. Continuing discussions does not necessarily resolve those requirements. We can review the existing terms and advise on the proposed renewal or extension.

Transferring the space or selling the business

An assignment, sublease and change in ownership can have different effects. The documents may require consent or impose conditions. A transfer does not necessarily release the original tenant or guarantor; the lease and proposed transfer documents need to be considered together.

Negotiating an early exit

Leaving the premises is not the same as obtaining a release from the lease. We can review the obligations and advise on a proposed negotiated termination, surrender or settlement, including what needs to be documented.

For a connected business transaction, see Buying or Selling a Business in Ontario. For an existing dispute, explore our civil litigation services.

Work with Vinay Thapliyal

Vinay Thapliyal is Legal Route’s Founder and Principal Lawyer and is licensed to practise law in Ontario. The firm’s business law, real estate and commercial dispute services allow connected issues to be considered when assessing a commercial lease.

Meet Vinay Thapliyal

Tell us about the property and proposed arrangement

For your initial inquiry, please share:

Please wait for our secure document-sharing instructions before sending confidential lease documents or correspondence.

We check conflicts and confirm whether we can assist, then explain consultation arrangements and the proposed scope, fees, taxes and anticipated expenses. Once retained, we review the relevant documents and advise on the agreed work.

Questions about commercial leases

When should I ask for an offer to lease to be reviewed?

Contact us while proposed terms can still be discussed. An offer or letter of intent may contain binding commitments depending on its wording and circumstances. The title alone does not determine its effect.

Can you review a lease for a small business?

Yes. Tell us about the business, the proposed space and the review you need. We can discuss the appropriate scope, including whether negotiations or related documents are involved.

Can you review just one clause or amendment?

A focused review may be appropriate, but a clause can depend on definitions and other lease terms. We explain which documents are needed and the limits of the proposed engagement.

Does additional rent mean the same thing in every lease?

No. The wording determines which charges are included and how they are calculated. We can review the proposed allocation of costs and explain questions arising from the documents.

Will assigning the lease release me or my guarantor?

Not necessarily. Release from continuing obligations depends on the existing documents, applicable law and the terms of the transfer or release. We can assess what is being proposed.

Can you help with a renewal deadline or default notice?

Tell us the date and nature of the notice immediately when you contact us. We must assess conflicts, availability and the work required before confirming that we can act. An inquiry alone does not confirm acceptance of a deadline.

What will a commercial lease review cost?

Fees depend on the documents, complexity, negotiations and agreed scope. We confirm any consultation fee before booking and explain proposed legal fees, taxes and anticipated expenses before retention.

Can we work together virtually?

Virtual appointments are available for suitable Ontario matters. We explain document delivery, identification and signing arrangements, and whether any step requires attendance.

Commercial leasing support across Ontario

Our physical office is in Brampton. We assist commercial landlords and tenants across Toronto and the GTA, including Mississauga, Caledon, Vaughan, Markham, Richmond Hill, Oakville, Burlington, Milton, Pickering and Oshawa.

Clients in Hamilton, Guelph, Kitchener-Waterloo, Barrie, London, Ottawa and other Ontario communities can ask about virtual appointments for suitable matters.

Explore where we serve

Discuss the terms before your next commitment

Tell us about the space, your role and any important deadline. We will confirm whether we can assist and explain the next step.

This page provides general legal information, not advice for your circumstances. Sending an inquiry does not, by itself, create a lawyer-client relationship or confirm acceptance of your matter or deadline.