Using Home Equity for Renovations: A How-To Guide

Using Your Home Equity for Renovations: A How-To Guide

A weekend drive through the Hunter can spark big ideas for your own home. You see a new deck, fresh paint, or a stylish kitchen extension and start to wonder, what if? For many homeowners, using the equity in their property is a common way to fund these plans without using savings. But turning that built-up value into a new bathroom or outdoor area needs careful planning. It is a major financial step, and knowing how it works is the first move toward a successful project.

What Is Home Equity and How Much Can You Really Use?

Home equity sounds complex, but the idea is simple. It is the difference between your property’s current market value and the amount you still owe on your mortgage. If your home in Lake Macquarie is valued at $900,000 and your remaining loan is $400,000, your total equity is $500,000. But that whole amount is not available to borrow.

Lenders look at what they call “usable” or “available” equity. To work this out, many lenders use 80% of your property’s value as a guide, though the amount you can borrow depends on your finances and the lender’s rules.^[1] This figure is known as the Loan-to-Value Ratio (LVR). According to guidance from major banks like the Commonwealth Bank, this 80% limit is an important risk control because the loan is secured against your home. Staying at or below this LVR usually lets you avoid paying costly Lenders Mortgage Insurance (LMI). For that $900,000 home, the lender’s limit would be $720,000, which is 80% of $900,000. To find your usable equity, you subtract your current loan from that amount. In this case: $720,000 minus $400,000 equals $320,000. That $320,000 is the rough amount you could use for a renovation, as long as you can afford the repayments.

Choosing the Right Way to Access Your Renovation Funds

Once you know how much equity you can use, you need to pick the right type of loan. Some Australian lenders do offer products called “home equity loans”, but the name does not refer to one standard type of loan.^[2] Instead, you have a few clear options. A common choice is a home loan top-up, where you increase the limit on your current mortgage. This is often simple and suits one large project with a fixed-price contract, like a new kitchen.

Another option is a cash-out refinance, which means replacing your current home loan with a new, larger one. The “cash-out” part is the extra amount you receive as a lump sum. This can work well if you can also lock in a lower interest rate on your whole mortgage, rolling your debts into one repayment. A third choice is a home equity line of credit (HELOC), which is a revolving credit account secured by your property. As Westpac explains, This can give you flexibility for ongoing projects or unclear costs, because interest is generally charged only on the amount you draw, though fees may also apply. However, these loans often have variable interest rates, so your repayments can rise or fall over time.

The Application Process and What to Prepare

Applying to use your home equity involves a full credit check, much like when you first got your mortgage. Lenders must make sure you can afford the higher debt. This duty is set out in ASIC’s responsible lending rules. This means they will review your current financial position in detail. You will need to provide proof of income, such as recent payslips or tax returns, plus bank statements and details of any other debts like credit cards or car loans.

The size of your renovation also changes the process. For smaller, surface updates like painting or new flooring, the application is usually easier. For major structural work, such as adding a room or moving walls, lenders need more detail. This includes council-approved plans and a fixed-price building contract. For these larger construction projects, funds are often paid out in stages as work is done and checked by a valuer, rather than in one lump sum.

Understanding the Risks and Long-Term Financial Impact

Using your home’s equity is a loan, not a withdrawal from a savings account. It increases your total debt, which means higher monthly repayments and more interest over the life of the loan. A key risk is overcapitalisation, which is when you spend more on renovations than the value they add. If the property market falls, you may not get your money back when you sell. There is also the risk of interest rate rises. If your loan has a variable rate, an increase will lift your repayments. This borrowing can also reduce your ability to take on other future loans, such as for an investment property. For your main home, interest on money borrowed for private renovations is generally not tax-deductible.^[3] Different rules may apply if the money is used for an income-producing part of the property.^[3] It is wise to get advice from a tax professional if you are unsure about your own situation.

Considering Alternatives and Getting Professional Guidance

Using your equity might not suit everyone. Luckily, other paths exist. Using your savings is the most simple and cost-effective method. For smaller jobs, an unsecured personal loan can be a useful option. These loans are often set up faster but usually have higher interest rates and shorter terms. It is also smart to plan for the unknown. Building work can go over budget, so keeping a backup fund of 10 – 20% of the renovation cost is a sound safety net. Applying for more funds halfway through a project is possible, but it is never certain.

Choosing between these options can feel confusing. Here expert advice can help. While your bank will generally discuss products from its own range, a mortgage broker can work with you to compare loans from a panel of different lenders.^[4] This broader view of the market can save you time and help you find a more suitable and competitive financial plan for your project.

Conclusion

If you’re thinking about a renovation and want to explore your options, contact the team at Rebus Finance. We can help you understand your financial position and find a suitable path forward.