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5 October 2026 · William's Blog

HowtoResolveCommercialLeaseDisputes

How to Resolve Commercial Lease Disputes

Learn how to resolve commercial lease disputes early, protect cash flow and preserve business relationships with practical steps for landlords and tenants.

A commercial lease dispute rarely begins with a dramatic breach. More often, it starts with an unpaid outgoings invoice, a repair left unresolved, a fit-out that has not received written approval, or a different understanding of what the rent review means. The longer it sits, the more expensive and personal it becomes. To resolve commercial lease disputes well, landlords and tenants need to act early, work from the documents, and keep a clear eye on the commercial outcome.

For a landlord, the issue may be protecting income, the building and a valuable tenancy. For a tenant, it may be keeping the doors open, preserving hard-won goodwill and avoiding the disruption of a forced move. Neither side benefits from a dispute process that burns cash and destroys a workable relationship unless the facts leave no genuine alternative.

Start with the lease, not assumptions

The signed lease is the starting point, but it is not the only document that matters. Gather the lease, disclosure statement where applicable, any deed of variation, incentive deed, correspondence, rent review notices, invoices, condition reports and records of conversations. In many disputes, the answer is not hidden in a complicated legal argument. It is found in a date, notice requirement, consent clause or agreed schedule that neither party has read closely enough.

Check the practical facts alongside the paperwork. If rent is alleged to be overdue, reconcile the ledger against bank records and consider whether a credit, incentive, rent-free period or disputed outgoings charge has been applied correctly. If the dispute concerns repairs, establish the precise defect, when it was reported, who has access, whether the problem affects trading, and which party is responsible under the lease.

This discipline matters because commercial leases allocate risk in different ways. A tenant may be responsible for non-structural maintenance and make-good, while a landlord retains responsibility for structural elements or essential services. The wording, the premises type and the circumstances all matter. A warehouse, medical suite, restaurant and street-front retail shop do not present the same operational risks.

Put the issue in writing early

A phone call can defuse tension, but it should be followed by a clear written record. Set out the issue in plain language, identify the relevant lease clause, state what outcome is sought and give a reasonable date for response. Avoid accusations and broad statements such as “you have always failed to maintain the property”. Specific facts create a better path to agreement.

For example, a tenant dealing with an air-conditioning failure should record the dates it stopped working, the impact on staff or customers, reports made to the landlord or managing agent, and any technician findings. A landlord seeking unpaid rent should provide a current ledger, identify the relevant payment dates and distinguish undisputed rent from charges the tenant has formally queried.

A proper notice is not merely administrative. Some leases impose strict requirements before either party can enforce a right, particularly where a breach notice, termination or re-entry is contemplated. Serving a notice incorrectly, too soon or without allowing the required remedy period can weaken an otherwise sound position.

Keep trading and property operations in view

Commercial disputes are often won or lost by what happens while discussions continue. A tenant should not simply stop paying rent because another issue is disputed, unless it has received tailored legal advice that supports that course. A landlord should not interfere with access, services or trading as a pressure tactic. Self-help measures can create a larger claim than the original disagreement.

Instead, separate what can be agreed immediately from what needs investigation. The parties might agree that undisputed rent continues to be paid, while an outgoings reconciliation is independently reviewed. They may agree on temporary access for repairs, a timetable for works, or a short-term payment arrangement while the tenant’s cash flow recovers.

Identify the real commercial pressure point

The stated dispute is not always the real dispute. A tenant challenging a rent review may be facing weak sales, an unsuitable floorplan or a delayed opening. A landlord pressing for strict make-good may be preparing the premises for a replacement tenant and working to a tight handover date. Understanding the pressure point does not mean giving away a contractual right. It means structuring a solution that has a realistic chance of being accepted.

Common settlement options include a staged repayment plan, a temporary rent adjustment with a later review, a landlord contribution to essential works, agreed reinstatement works, a revised permitted use, or a negotiated early surrender. Each option has trade-offs. A rent concession can preserve an otherwise good tenant, but should be documented carefully and may need conditions around future payment performance. An early exit can stop further losses, but the landlord must consider vacancy, reletting costs, incentives and the condition of the premises.

Where a tenant seeks an assignment or sublease, the question is usually not simply whether the landlord likes the incoming party. The lease may set out consent requirements, financial information and reasonable grounds for refusal. A well-prepared proposal can turn a potential dispute into an orderly transition.

Use negotiation before positions harden

A without-prejudice discussion can give both parties room to test options without every proposal becoming an admission. It works best when the decision-makers are involved, the documents have been reviewed, and the meeting has a defined purpose. Arriving with an inflated demand and no practical pathway rarely delivers a result.

A useful negotiation asks three questions: What does the lease require? What is the cost of enforcing that right? What outcome best protects the asset or business over the next 6, 12 or 24 months? The legal answer and the commercial answer are sometimes the same. Sometimes they are not.

For example, a landlord may have a strong claim for arrears but still decide that a documented payment plan is better than pursuing a tenant into insolvency and facing a vacant premises. Equally, a tenant may have a legitimate concern about building services but obtain a faster remedy by agreeing on works and access than by withholding payments and escalating the conflict.

When to bring in mediation or formal advice

If direct discussions stall, mediation is often the most efficient next step. In New South Wales, retail lease disputes may have specific statutory processes, including mediation through the NSW Small Business Commission before certain proceedings can be commenced. Not every commercial lease is a retail lease, so do not assume the same rules apply to an office, industrial or specialised premises.

Mediation is particularly useful where the relationship has value, the facts are contested, or the parties need a practical arrangement rather than a winner-and-loser ruling. It can also narrow the issues before legal proceedings, saving time and cost.

Formal legal advice should be obtained early where there is a threatened termination, lockout, re-entry, serious arrears, alleged repudiation, insolvency risk, personal guarantees, substantial make-good exposure or a dispute about a development, contamination or major defect. These matters can move quickly and the consequences of an incorrect step can be severe.

A property adviser with leasing, commercial and financial experience can help organise the facts, assess market alternatives and support negotiations. At William Properties, our approach is personal and practical: understand the lease, understand the business behind it, and pursue a deal structure that protects the client’s position without creating unnecessary friction.

Document the agreement properly

A handshake may restore goodwill, but it rarely provides enough protection. Any agreement should be put in writing and signed by the appropriate parties. It should identify the premises, the obligations being changed or resolved, payment dates, works scope, access arrangements, releases where appropriate, and what happens if the agreement is not met.

Be especially careful with variations. A temporary rent arrangement can accidentally create uncertainty if it does not say whether the amount is deferred, waived or credited, whether interest applies, and whether the original rent resumes automatically. If a guarantor is involved, consider whether the variation affects the guarantee and whether further consent is required.

The same applies to repair agreements. Specify who will engage contractors, approval limits, insurance requirements, completion dates and how the work will be inspected. The clearer the document, the less room there is for the next disagreement.

Protect the relationship, but protect the record

Commercial property is a long game. Today’s tenant may become tomorrow’s purchaser, landlord or referrer. Today’s landlord may control the location that allows a business to grow. Treating people fairly is good business, but fairness is strongest when it is backed by accurate records, timely communication and a willingness to make decisions.

If a lease issue is building, do not wait for the next missed payment, renewal deadline or heated email. Put the documents on the table, clarify the facts and have the commercial conversation while there is still room to choose the outcome.

From William's Blog · William Properties, Chatswood

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