Buying a commercial office building gives you control over your business premises and often builds equity while you occupy the space.
The finance process differs from residential lending in structure, deposit requirements, and serviceability calculations. Lenders assess the property's income potential and your business's ability to service the debt, not just personal income. Understanding how these elements fit together helps you approach the purchase with realistic expectations and a clear funding plan.
What Deposit Do You Need for a Commercial Property Purchase?
Most lenders require a deposit of at least 30% of the purchase price for commercial property. Some will lend up to 80% of the property value if the borrower has a strong business credit score and demonstrated cashflow, but this typically requires mortgage insurance or additional security. The deposit can come from business savings, director loans, or equity in other property. In some cases, lenders will accept equipment or other business assets as part of the security package, though cash or property equity remains the preferred option.
Consider a Tamworth-based accounting firm looking to purchase a small office building on Marius Street rather than continue leasing. The property is within walking distance of the CBD and offers street-level access and parking. With strong business financial statements showing consistent revenue over three years and existing equity in the directors' homes, the business can access lending at 70% of the property value. The remaining 30% comes from a combination of retained earnings and a director's equity contribution. The lender structures the loan as a commercial term loan with a 25-year amortisation and a five-year review period.
How Lenders Assess Serviceability for Commercial Property Loans
Lenders calculate serviceability using your business's net profit plus any non-cash deductions like depreciation. They apply a debt service coverage ratio, typically requiring your cashflow to cover loan repayments by at least 1.2 to 1.5 times. If you're purchasing an owner-occupied property, the lender will assess your current lease commitments and compare them to the proposed loan repayment. If the repayment is similar to or lower than your existing rent, this strengthens your application. For investment purchases, the lender considers the rental income from tenants and may allow you to use up to 80% of that income in serviceability calculations.
You'll need to provide recent business financial statements, tax returns for the last two years, and a cashflow forecast that demonstrates how the loan repayments fit within your operating budget. If your business is a newer entity, some lenders will consider director guarantees backed by personal assets, though this shifts risk onto individuals rather than keeping it within the business structure.
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Fixed or Variable: Choosing the Right Interest Rate Structure
Commercial lending offers both variable interest rates and fixed interest rate options, though fixed terms are typically shorter than in residential lending. A variable loan provides flexibility with redraw facilities and the ability to make extra repayments without penalty. A fixed rate locks in your repayment amount for a set period, usually between one and five years, which helps with budgeting and protects against rate rises. Some borrowers use a split structure, fixing a portion of the loan while leaving the remainder on a variable rate to retain access to funds and offset features.
If your business has predictable revenue and you want certainty around cashflow, a fixed rate can make sense. If you expect to generate surplus income and want the option to pay down the loan faster, a variable loan with redraw gives you that control. The difference in interest rate between fixed and variable is often small in the commercial space, so the decision comes down to how you manage cashflow and whether you value certainty over flexibility.
Structuring the Loan Term and Repayment Options
Commercial loans are typically structured with a loan term of 15 to 30 years, but most include a review clause at five or ten years. This means the lender reassesses the loan at that point and may adjust the interest rate, require a partial repayment, or request updated financials. The loan doesn't expire, but the terms can change. Some lenders offer interest-only periods of up to five years, which reduces initial repayments and preserves working capital. This can be useful if you're purchasing a building that requires fitout or if your business is in a growth phase and you want to allocate funds elsewhere.
Repayment options vary by lender. Some allow fortnightly or weekly repayments, which can reduce interest over time. Others offer seasonal repayment schedules if your business has variable income throughout the year. A commercial loan broker can help you identify which lenders offer flexible repayment options that align with your business cycle.
Security and Collateral Requirements
The property you're purchasing will serve as primary security for the loan. If the loan-to-value ratio is higher than 70%, lenders may request additional collateral such as other commercial or residential property, or a registered charge over business assets. Director guarantees are common in small business lending, meaning directors become personally liable if the business defaults. Some lenders will waive or limit director guarantees if the business has a strong trading history and the loan is well-secured by property.
If you're buying a strata-titled office in a multi-tenanted building, the lender will also review the strata report, sinking fund balance, and any planned works. A building with deferred maintenance or low sinking fund reserves may reduce the amount a lender is willing to advance, as it increases the risk of future costs impacting your ability to service the loan.
Purchasing in Tamworth's Commercial Office Market
Tamworth's commercial office market includes a mix of older character buildings near Peel Street and more modern premises in areas like Calala and South Tamworth. Owner-occupiers in professional services, health, and finance are active in the market, particularly for smaller strata units or freehold buildings under 300 square metres. Rental yields for commercial office space in Tamworth typically sit between 6% and 8%, depending on location and building quality. Properties close to the CBD with secure parking attract higher rents and stronger tenant demand, which lenders view favourably when assessing investment purchases.
If you're buying an older building with plans to renovate or reconfigure the space, some lenders will consider a construction loan structure with progressive drawdown as works are completed. This requires detailed costings, builder contracts, and a clear timeline, but it allows you to purchase and improve the property under a single facility rather than sourcing separate finance for the fitout.
What Happens During the Application and Settlement Process
Once you've identified a property and agreed on a purchase price, the finance application typically takes two to four weeks for assessment and approval. The lender will order a commercial valuation, review your business financials, and assess the property's tenancy or intended use. If you're purchasing at auction or under a short settlement timeframe, express approval processes are available through some lenders, though these often require a higher deposit or existing relationship with the lender.
After formal approval, the lender's solicitor prepares loan documents and registers a mortgage over the property. Settlement usually occurs 30 to 60 days after exchange of contracts, depending on what's negotiated with the vendor. You'll need to cover settlement costs including legal fees, stamp duty, valuation fees, and any loan establishment fees. In New South Wales, stamp duty on commercial property is calculated at a higher rate than residential property, so factor this into your upfront costs.
Working with a mortgage broker who understands business loans can reduce the time spent comparing lenders and ensure your application is structured in a way that highlights your business's strengths. Brokers have access to a wider range of commercial lenders, including those that don't advertise directly to the public, which can result in more flexible loan terms or lower interest rates.
If you're ready to move forward with purchasing a commercial office building in Tamworth, call one of our team or book an appointment at a time that works for you.
Frequently Asked Questions
What deposit is required to buy a commercial office building?
Most lenders require a minimum deposit of 30% of the purchase price. Some lenders may advance up to 80% of the property value if the borrower has strong financials and additional security, though this often requires mortgage insurance or guarantees.
How do lenders assess serviceability for commercial property loans?
Lenders use your business's net profit plus non-cash deductions like depreciation and apply a debt service coverage ratio, typically requiring cashflow to cover repayments by 1.2 to 1.5 times. For investment properties, rental income from tenants is also considered, usually up to 80% of the total.
Can I fix the interest rate on a commercial property loan?
Yes, commercial loans offer both fixed and variable interest rate options. Fixed terms are usually between one and five years, while variable loans provide more flexibility with redraw and extra repayments.
What additional costs should I budget for when buying commercial property?
You'll need to cover stamp duty, legal fees, valuation fees, loan establishment fees, and any building or strata reports. Stamp duty on commercial property in New South Wales is calculated at a higher rate than residential property.
How long does commercial property finance take to approve?
The application process typically takes two to four weeks for assessment and approval. Express approval is available through some lenders for urgent settlements, though this may require a higher deposit or existing lender relationship.