Compare premises that do the same job
Begin with your operating brief. A cheaper building that cannot receive your trucks is not a useful alternative to a suitable lease. Compare usable area, loading, power, clear height, parking, permitted use and expected improvements before opening a spreadsheet.
Separate what the business must have from what can flex. If the operation or required footprint may change soon, that uncertainty affects both the lease term and the practicality of owning one address. A decision based only on current floor area can become expensive when the business grows or changes its process.
Price the lease commitment completely
Use the written quote and draft agreement. Include base rent, additional rent, direct utilities, insurance, repairs, improvements and moving. Identify escalation, renewal, assignment and exit terms. An attractive opening payment does not describe the whole term.
A lease can preserve capital and reduce exposure to some building risks, but responsibilities vary. Read roof, structure and equipment obligations carefully. Confirm which improvements you may remove, what must be restored and what happens if the business wants to leave before expiry.
Account for capital at the start
Ownership usually calls for a down payment, transaction costs and any initial work. That capital is unavailable for inventory, staff, equipment or other business uses while it is committed to the property. Compare the effect on working capital as well as the monthly payment.
Keep purchase price, borrowing and improvements separate. Use an actual lender proposal and obtain professional estimates for repairs or changes. Do not treat an assumed loan approval or an unverified fit-out allowance as a completed financing plan. GST treatment and closing obligations require accountant and lawyer review.
Separate debt payments from the cost of ownership
A loan payment includes interest and principal repayment. Principal reduces debt; it is still cash leaving the business each month. Taxes, insurance, maintenance, administration and replacement reserves are separate. Compare cash needs and economic cost deliberately rather than calling every payment an expense.
Forecasts should identify their assumptions. If a tool subtracts assumed sale equity at the end, a high end value can make ownership appear unusually cheap. That value is not guaranteed and may be difficult to realise when the business needs to move. Test lower values and longer selling periods.
Investigate control and constraints
Owning can give greater control over the premises, subject to approvals, title restrictions and any condominium rules. It does not remove municipal or fire-protection requirements. A condo unit also brings shared governance and building decisions you cannot make alone.
A lease may offer adequate control if permitted use, improvement rights and renewal terms suit your business. Decide which control matters in practice: installing equipment, keeping a secure area, changing the layout or planning a long operating horizon. Broad feelings about ownership are less useful than specific requirements.
Plan the exit before choosing the entry
Ask what happens if you outgrow the address, contract the business or sell the operation. A tenant may need consent to assign or sublet. An owner may need to sell, lease out or carry two locations. Neither option provides an automatic exit on your preferred date.
Discuss transaction costs, tax, remaining debt, make-good work and the time a sale or replacement tenant might require. Treat a future sale as a scenario rather than a source of certain cash. If a warehouse has specialised improvements, the next buyer may value them differently.
Make the comparison transparent
Use a common horizon and write down each input source. Compare the full lease cash cost with ownership cash paid and clearly stated terminal equity. Then review the exclusions: tax, opportunity cost, discounting, refinancing and unplanned repairs.
The rent-vs-buy tool keeps those inputs visible. It produces a planning comparison, not a recommendation. Bring the result, operating brief and unresolved questions to your broker, accountant, lender and lawyer before committing.
Take this checklist to the conversation
- Compare premises with equivalent operating fit.
- Use the full written lease quote.
- Separate upfront capital from monthly costs.
- Use a lender proposal, not an assumed approval.
- Budget ownership repairs and reserves.
- Stress-test the assumed end value.
- Plan assignment, resale or leasing-out options.
- Review tax and legal treatment with advisers.
Questions people ask
Is buying always cheaper over a long period?
No. The answer depends on price, financing, operating costs, improvements, the lease alternative and the eventual property value. A long horizon changes the comparison but cannot guarantee appreciation or a successful exit. Use explicit assumptions and test less favourable outcomes.
Why does the calculator subtract terminal equity?
It recognises that ownership may leave an asset after the comparison period. The model subtracts entered sale costs and remaining loan balance from your assumed end value. That equity is a scenario, not cash already received or a valuation of the warehouse.
Can I compare rent with just the mortgage payment?
That misses taxes, insurance, repairs, reserves, upfront capital and transaction costs on the ownership side. It can also miss additional rent and direct costs on the lease side. Use the full commitment and a common time horizon.
Does owning eliminate permission problems?
No. Municipal use approvals, building and fire requirements, title restrictions and condominium rules can still apply. Ownership changes control and financial exposure; it does not certify that your activity or planned alterations are permitted.
Reviewed 2026-09-30 · General planning guidance · Sources and boundaries