Commercial Lease Renewals: Notice Dates, Options and Rent Resets

The date to protect first is the renewal notice deadline, not the day the lease expires. Find the earliest permitted notice date, the last permitted date, the required recipient and delivery method, and any rule that determines when notice is treated as received. Then check who can exercise the option and what conditions must be satisfied. A rent discussion with the landlord is not automatically an exercise of a renewal right.
Put those answers on a dated record beside the exact lease provisions. Keep the executed lease, amendments, previous option notices and relevant assignment documents together. If the file contains only a summary saying “five-year renewal,” you have not yet established the right, the procedure or the new rent.
Establish whether you have an option or a negotiation
An option gives a defined contractual route to a further term, subject to its wording. An invitation to discuss a new lease is a different starting point. Identify whether the tenant can require a further term on specified terms, whether essential matters remain to be agreed, and what happens if agreement is not reached.
Check the eligible tenant. A clause may restrict the option to the original tenant or impose conditions affecting an assignee. Read any requirement concerning payment history, existing defaults, occupation or use of the premises. “We are current on rent” may not answer every condition. Conversely, do not invent a disqualification that the lease does not contain.
The Law Society of BC's commercial lease drafting checklist specifically calls for attention to option conditions, assignment, how and when the option is exercised, further options and the terms carried into renewal. It is a drafting checklist, not proof that your lease contains any particular restriction. Law Society of BC, Commercial Lease Drafting, section 24.3.
For a business purchase, identify who will be the tenant during the notice window and whether an option has already been exercised. Obtain the actual notice and delivery record, not only a statement that renewal is “being handled.” Reconcile landlord and tenant statements about term, options and defaults; an estoppel or status statement may help organize those facts, but should not be assumed to amend the lease. The separate lease assignment guide addresses consent and transfer documents.
A buyer of the leased property needs the same evidence from the owner's perspective. A valid tenant option can affect when space becomes available and the rent-setting route the owner must follow. Do not forecast a freely negotiable new tenancy while the tenant may have an existing right to renew. Equally, a tenant's informal intention to stay is not an executed further term for an income forecast.
Read the notice clause alongside the renewal clause
A requirement for notice a stated number of months before expiry may create both an opening and a closing boundary. Sending something earlier is not always safer if the lease says notice cannot be given before a specified point. Use calendar months where the clause uses months; do not replace six months with an assumed 180 days.
Check whether the clause focuses on giving, delivering or receiving notice, and whether another provision defines the result. Identify the correct landlord, address and authorized recipient, including any valid updates since the lease was signed. A property manager who discusses rent may not be the required recipient of an option notice.
Confirm whether hand delivery, courier, mail, email or another method is allowed. Read time-of-day limits, failed-transmission conditions, deemed receipt, weekends, holidays and disruption provisions. Do not import residential tenancy notice rules into a commercial lease or assume that an ordinary email conversation satisfies a formal notice requirement.
Choose an internal target with room to confirm the delivery result and correct a problem while the contractual window remains open. Assign responsibility for monitoring it. The Law Society's procedure checklist explicitly addresses recording critical dates and clarifying who is responsible for future reminders. Do not assume the professional who helped with the original lease has an ongoing calendar obligation. Law Society of BC, Commercial Lease Procedure, sections 7.6–7.7.
A deadline example that separates dispatch from receipt
Consider an invented lease expiring September 30, 2027. For this exercise, assume its agreed interpretation requires notice to be treated as received from September 30, 2026 through March 30, 2027, inclusive. Also assume that its permitted postal route treats notice as received on the second business day after dispatch, excludes the dispatch day, and defines business days as Monday to Friday excluding March 26 and March 29, 2027. Both excluded dates are assumptions of this fictional contract, not a statement of BC statutory holidays.
Dispatch on Thursday, March 25 produces Tuesday, March 30 as business day one and Wednesday, March 31 as day two. That is late under these assumptions, even though the envelope was sent before the deadline. Dispatch on Wednesday, March 24 produces Thursday, March 25 as day one and Tuesday, March 30 as day two: within the window, but with no margin.
An internal target of Thursday, March 18 would produce deemed receipt on Monday, March 22 under the same assumptions. That leaves time before March 30, although the sender still needs to satisfy the actual contract and address any delivery problem. A real lease may use actual receipt instead, have different excluded days, permit another method or contain a disruption exception. The example is arithmetic, not a recommendation to rely on postal delivery or a calculation of anyone's real deadline.
The renewal calendar and clause comparison includes these dates, a blank record for your own clause and a delivery-evidence checklist. Do not treat its sample dates as instructions for your lease. If the month calculation, date boundary or deemed-delivery wording is uncertain, resolve that specific interpretation promptly rather than treating an unverified spreadsheet result as a legal answer.
Work out the rent mechanism before exercising
Identify whether renewal rent is fixed, formula-based, negotiated or set through an appraisal or arbitration process. If it refers to market rent, determine the valuation date, comparison premises, permitted use, term length and treatment of tenant improvements or inducements. Asking rents for superficially similar premises may not answer the contractual definition.
A historical City of Vancouver lease provides a useful illustration of how much can sit behind “market rent.” Section 13.1 of a lease effective in 2011 requires a six-to-twelve-month written notice window and performance conditions. It then specifies an unimproved-space market comparison, a rent floor and a formula-based ceiling, excludes certain renewal inducements, and provides a process if rent remains unresolved. Those are features of that particular document, not BC-wide renewal rules or current market terms. City of Vancouver, FOI 2017-220, section 13.1.
Ask whether exercising the option commits the tenant before the final rent is known. Do not assume you can withdraw because the later number is higher than expected. Equally, do not assume disagreement about rent necessarily defeats an option whose terms supply a way to resolve it. Identify the process, initiation deadline, decision-maker, cost allocation and interim payments from the actual documents.
The historical example also provides for interim rent and a later balancing payment or repayment when the renewal rent is settled. A simple, separate hypothetical shows the budgeting issue: paying $4,800 per month for four months while the applicable rent is later fixed at $5,200 creates a $1,600 difference before any applicable tax or interest. It is not a new moving-cost calculation; it is money that may accumulate while the contractual rent-setting process runs. Never infer that your own lease permits the old rent to continue merely because this example does.
Decide which other terms need changing
Renewal may continue much of the existing lease, exclude specified benefits, or require another form. Compare the proposed document with the current lease instead of reviewing only the new rent line. Check additional-rent definitions, operating-cost statements, repair responsibilities, insurance and any reconciliation or audit provisions. A base-rent agreement does not necessarily fix the total occupancy cost.
Check whether a guarantor or indemnifier must join in renewal or sign another commitment. Do not assume the old promise ends, or silently accept a broader replacement, without comparing the actual documents. That is a separate question from whether the tenant has given an effective option notice.
Separate future transfer flexibility from whether today's tenant can exercise today's option. If a later business sale, partner or shareholding change, franchise transfer or partial sublease is plausible, check the definitions of assignment, transfer and change of control, the consent standard, required information and permitted transferees. Ask whether renewal rights survive each proposed change and whether the outgoing tenant or guarantor remains liable. Seek precise agreed amendments where needed; an exercisable option does not itself grant future transfer rights. BDC also recommends checking whole-space or partial subletting as an exit or cost-sharing possibility. BDC, termination and subleasing considerations, tip 8.
Bring intended improvements, equipment changes, signage, exclusivity and future use into the discussion. Identify any landlord work, contribution, approval and restoration obligation in writing. Do not assume a first-term improvement allowance, rent-free period or another renewal option repeats. BDC recommends checking future costs, improvement permissions and how renewal works when negotiating a commercial lease. BDC, commercial lease negotiation, tips 3, 9–12.
Read redevelopment, demolition, relocation and early-termination provisions with the option. A proposed longer term should not be interpreted in isolation from a right that may interrupt occupation. Ask about actual plans and what the documents say about notice, replacement premises or compensation; do not presume a landlord must pay moving costs.
Compare the secure, usable remaining term with the time needed to recover improvement spending and repay the proposed financing. Account for termination and relocation rights; do not count unexercised optional years as assured occupation. Ask the lender what firm remaining term, option evidence and landlord consents it actually requires for this loan. A headline term longer than the loan's repayment period is not financing approval. If occupation is too uncertain, consider smaller or staged work, a longer secured term, or negotiated protection for unrecovered spending. BDC recommends discussing improvement plans and financing with the landlord and banker before signing. BDC, protecting leasehold improvements, sections 2–5.
Compare renewal with a replacement space that could actually serve the business, not just a lower advertised rent. Beside each option, estimate occupancy costs over the same usable period, moving and fit-out costs, overlapping rent, downtime and any restoration obligation at the current premises. Check customer access, parking, loading, signage and the permissions needed at the alternative location. A cheaper unit that cannot open in time is not an equivalent fallback. BDC’s lease negotiation guidance connects business needs, full costs and property fit. Start this comparison early enough to investigate alternatives without missing the existing option window; there is no universal six-month safe starting date.
Keep requests for improved terms distinct from the formal option exercise. A letter asking to stay only if the landlord changes several provisions may not have the same effect as a notice exercising the existing option. Obtain advice on the actual communication before sending it. Record which points are agreed, which remain proposals and whether any agreement changes the notice timetable.
If the deadline is close or has passed
Gather the signed lease and amendments, sent messages, delivery evidence, payment records and landlord responses immediately. Seek prompt advice about the actual notice and available options. Do not backdate a notice or rely on an assumption that a conversation extended time. Nor should a generic article pronounce the right conclusively lost without considering the documents and facts.
If a new lease or extension is negotiated, distinguish that agreement from a disputed exercise of the old option and preserve the relevant evidence. If no agreement is reached, establish the obligations that apply at expiry and any overholding provisions. Continued occupation and payment are not reliable proof of a fresh multi-year term.
Finally, retain the effective notice, delivery proof, agreed renewal document and rent determination together. Record the next critical dates and who will monitor them. The result is not merely a reminder to talk to the landlord: it is a traceable account of the right being exercised, the method used and the terms that govern the next period.
By Justin Qiao, Personal Real Estate Corporation, Justin Qiao Group | RE/MAX Crest Realty.
General information checked September 8, 2026. Transaction-specific facts and subsequent rule changes can change the result.



