The way you structure a commercial property loan can make a bigger difference to your business than the interest rate itself.
Whether you're buying an office building in Parramatta, acquiring warehouse space in Auburn, or expanding into retail premises elsewhere in Sydney, the loan structure determines how much you can borrow, when you repay, and how flexible your finance remains as your business changes. Getting it right means cash flow stays manageable and growth options stay open. Getting it wrong locks you into repayments that don't match your revenue cycle or limits your ability to refinance or expand later.
This article walks through the key structuring decisions you'll face with commercial finance, the trade-offs involved, and how to match the structure to your actual business needs rather than accepting a default setup.
Secured vs Unsecured Commercial Loans: Collateral and Cost
A secured commercial loan uses property or other assets as collateral, which typically means lower interest rates and higher loan amounts. An unsecured loan doesn't require security but comes with stricter eligibility criteria and higher cost.
Most commercial property finance in Sydney is secured against the property being purchased. If you're buying a strata title commercial unit in Merrylands, the lender will take a mortgage over that property and possibly a general security agreement over business assets. This structure allows you to borrow up to 70% or sometimes 80% of the property valuation depending on the asset type and your financials. Rates on secured facilities are usually lower because the lender's risk is reduced.
Unsecured options exist but are uncommon for property acquisition. They're more often used for buying new equipment or short-term working capital where no suitable collateral is available. Loan amounts are lower and rates higher, reflecting the increased lender risk.
In our experience, even if you have strong cash flow and could qualify for unsecured finance, using the property as security opens up more lender options and keeps the cost of capital lower, which matters over a 10 or 15-year term.
Principal and Interest vs Interest-Only: Matching Repayments to Cash Flow
Principal and interest repayments reduce the loan balance each month, building equity faster but requiring higher regular payments. Interest-only repayments keep monthly costs lower but leave the full loan amount outstanding at the end of the interest-only period.
Consider a buyer who purchases an industrial property in Granville to relocate their manufacturing business. If cash flow is tight during the first few years while they transition operations, an interest-only period of three to five years keeps repayments manageable. Once revenue stabilises, they can switch to principal and interest or refinance. The trade-off is that during the interest-only period, the loan balance doesn't decrease, so you're not building equity through repayments.
Some borrowers use interest-only strategically even when cash flow isn't an issue, particularly for investment properties where they want to maximise deductible interest and deploy surplus cash elsewhere in the business. Others prefer principal and interest from day one to force discipline and reduce debt over time.
The structure you choose should reflect your revenue pattern, not just what you can afford today. Seasonal businesses, for example, often benefit from interest-only terms with the option to make lump sum reductions when cash flow is strong.
Fixed vs Variable Interest Rates: Certainty vs Flexibility
A fixed interest rate locks in your repayment amount for a set period, usually one to five years. A variable interest rate moves with the market, which means repayments can increase or decrease, but you usually retain access to features like redraw and the ability to make extra repayments without penalty.
Fixed rates suit borrowers who want certainty, particularly when margins are tight or when refinancing isn't straightforward. If you've structured your business budget around a specific repayment figure, fixing removes the risk of rate rises disrupting cash flow. The downside is that most fixed-rate commercial facilities limit extra repayments and charge break costs if you exit early, which can be substantial if rates fall or you sell the property.
Variable rate loans offer more flexibility. You can usually make extra repayments, access redraw if the loan allows it, and refinance without break costs. This suits borrowers who expect their income to fluctuate or who want the option to pay down debt faster when cash flow allows.
Some lenders offer split structures where part of the loan is fixed and part is variable. This gives you partial certainty on repayments while keeping some flexibility for lump sum reductions or future restructuring.
Progressive Drawdown for Development and Construction
Progressive drawdown means the loan is released in stages as the project progresses, rather than as a lump sum at settlement. This structure is standard for commercial construction loans and commercial development finance.
If you're building a warehouse or fitting out an office building, the lender will typically release funds based on a quantity surveyor's report or other evidence that each stage is complete. You only pay interest on the amount drawn down, which keeps costs lower during the build phase.
The structure requires more administration than a standard term loan. You'll need to coordinate drawdown requests, provide progress evidence, and manage cash flow if there's a delay between completing a stage and receiving funds. But for any project where the asset isn't income-producing from day one, progressive drawdown is almost always the right structure because it aligns interest costs with the actual capital deployed.
Once construction is complete, the facility usually converts to a standard principal and interest loan or refinances into a longer-term commercial mortgage.
Revolving Line of Credit vs Term Loan: Access and Control
A term loan provides a set amount upfront with a fixed repayment schedule. A revolving line of credit lets you draw, repay, and redraw funds up to an approved limit, similar to a large overdraft secured against property or other assets.
Term loans are the default structure for buying commercial property. You borrow a specific amount, repay it over an agreed term, and the facility closes when the loan is repaid. This works when you know exactly how much you need and don't anticipate requiring further funds.
A revolving facility suits businesses that need ongoing access to capital for expansion, equipment purchases, or managing cash flow gaps. If you own an office building in Parramatta and want the option to draw funds for future refurbishment or to acquire additional stock without reapplying for finance, a revolving line of credit keeps that option open. You pay interest only on what you've drawn, and as you repay, the available limit increases again.
The trade-off is cost and structure. Revolving facilities usually carry higher interest rates than term loans and may have annual review requirements. They're also harder to obtain because lenders assess your ability to service the full approved limit, not just what you've drawn.
Most borrowers use a combination: a term loan for the property acquisition and a smaller revolving facility for working capital or equipment.
Pros and Cons of Mezzanine Financing in Complex Deals
Mezzanine financing sits between senior debt and equity, typically used when the loan amount from a primary lender doesn't cover the full capital requirement. It's subordinate to the main commercial mortgage, meaning the mezzanine lender is repaid after the senior lender if the asset is sold.
This structure is uncommon for straightforward commercial property purchases but can appear in larger developments, land acquisition projects, or where borrowing capacity is constrained. The mezzanine lender takes higher risk, so rates are higher than standard commercial interest rates, sometimes by several percentage points.
The advantage is that mezzanine finance allows you to proceed with a purchase or development without increasing your equity contribution. The disadvantage is cost and complexity. You're servicing two facilities, often with different terms, and the subordinated position of the mezzanine lender can complicate future refinancing.
In our experience, mezzanine financing makes sense in specific scenarios where the opportunity cost of waiting or contributing more equity outweighs the higher interest cost, but it's not a structure to use as default.
Commercial Bridging Finance: Short-Term Flexibility with Higher Cost
Commercial bridging finance is a short-term loan, usually six to 12 months, designed to cover the gap between buying a new property and selling an existing one, or to provide fast access to capital while longer-term finance is arranged.
If you're relocating your business and need to settle on a new industrial property before your current lease expires or before you can sell an owned premises, bridging finance lets you move quickly without waiting for a sale. Rates are higher than standard commercial property loans, reflecting the short term and higher risk, but the structure keeps the business transition on schedule.
Bridging loans are almost always interest-only and often capitalise interest, meaning you don't make monthly repayments but the interest is added to the loan balance. The full amount is repaid when the exit event occurs, whether that's a property sale, a refinance, or another capital injection.
The risk is that if the exit event doesn't happen on time, you're exposed to higher costs and potential penalties. Bridging finance works when the exit is certain and the timeline is realistic, not as a speculative strategy.
Matching Loan Structure to Business Stage and Property Type
The right loan structure depends on whether you're acquiring, developing, or refinancing, and whether the property is owner-occupied or investment.
If you're buying an established office building to occupy, a standard term loan with principal and interest repayments and a portion fixed for certainty is a common structure. If you're acquiring retail property as an investment, interest-only with variable rate and redraw might suit better, particularly if you're using surplus cash flow to expand elsewhere.
For development or construction, progressive drawdown is almost always required, often with an interest-only period during the build and a switch to principal and interest once the asset is complete or tenanted. For expanding businesses that need flexible access to capital, a revolving line of credit alongside the main facility provides room to move without reapplying each time.
The structure should also consider the commercial LVR. If you're borrowing at 65% of the property valuation, you'll have more flexibility in rate and structure than if you're pushing toward 80%, where lenders typically require more conservative terms.
How Loan Structure Affects Refinancing and Future Flexibility
The structure you choose now will either help or hinder your ability to refinance or restructure later.
Fixed-rate loans with break costs can make it expensive to refinance early, even if rates fall or your circumstances change. Interest-only periods that end can force you onto higher repayments at a time that doesn't suit your cash flow. Facilities without redraw mean any extra repayments are locked in, reducing liquidity.
When structuring a commercial loan, consider not just what works today but what happens in two or three years when your business has grown, rates have moved, or you want to acquire another asset. Flexible loan terms that allow early repayment, redraw, and refinancing without penalty give you more control as circumstances change.
In our experience, borrowers who choose the lowest rate without considering structure often find themselves constrained later. A slightly higher variable rate with full flexibility can be a lower total cost over the life of the loan if it allows you to adapt.
Working with a Commercial Finance Broker to Access Loan Options
Commercial loan structuring isn't a one-size-fits-all exercise. The options available depend on your business financials, the property type, and the lender's appetite for the deal.
A commercial finance broker who can access commercial loan options from banks and lenders across Australia will present multiple structures and explain the trade-offs in the context of your specific situation. Some lenders offer better terms for owner-occupied properties, others for investment. Some allow higher LVRs on industrial property loans, others prefer retail property finance.
The value isn't just in securing approval but in structuring the facility so it supports your business over the medium term, not just at settlement. That includes negotiating flexible repayment options, ensuring any redraw or offset features are actually available on the commercial product, and confirming exit costs before you commit.
If you're considering a commercial property purchase, refinancing an existing facility, or structuring finance for development, call one of our team or book an appointment at a time that works for you. We'll walk through the options based on your business needs and the property you're looking at, and structure the loan to give you both access to capital and room to move as your business grows.
Frequently Asked Questions
What's the difference between a secured and unsecured commercial loan?
A secured commercial loan uses property or business assets as collateral, which usually means lower interest rates and higher loan amounts. An unsecured loan doesn't require security but comes with stricter eligibility and higher rates.
Should I choose interest-only or principal and interest repayments for a commercial property loan?
Interest-only repayments keep monthly costs lower and suit businesses with tight cash flow or those wanting to deploy surplus funds elsewhere. Principal and interest repayments reduce the loan balance over time and build equity faster, but require higher regular payments.
What is progressive drawdown and when is it used?
Progressive drawdown releases the loan in stages as a construction or development project progresses, rather than as a lump sum. You only pay interest on the amount drawn down, which keeps costs lower during the build phase.
How does a revolving line of credit differ from a term loan?
A term loan provides a set amount upfront with a fixed repayment schedule. A revolving line of credit lets you draw, repay, and redraw funds up to an approved limit, giving ongoing access to capital but usually at a higher rate.
What is mezzanine financing and when would I use it?
Mezzanine financing sits between senior debt and equity, used when the primary lender doesn't cover the full capital requirement. It carries higher rates due to increased risk but allows you to proceed without increasing your equity contribution.