Building or Rebuilding in the Sutherland Shire? What You Need to Know About Construction Loans
Drive through Caringbah, Kirrawee or Miranda at the moment and you'll spot it everywhere: hoardings up, a slab going down, another older home making way for something new. Plenty of Shire families have worked out that the block they already love is worth building on, rather than paying a premium to buy up in the same street.
If that's you - whether it's a full knockdown rebuild, a build on a vacant block, or a major renovation - there's one thing worth sorting early. A construction loan is not a standard home loan with a few extra steps. It's a different product, structured in a different way, and the setup matters more than most people realise.
Here's what we're seeing, and what's worth knowing before you sign anything.
A construction loan works differently from a normal home loan
With a standard home loan, the lender hands over the full amount at settlement and you start repaying it. Simple.
A construction loan doesn't work like that. The money is released in stages - "progress payments" - as your builder hits each milestone. In most cases that looks something like this:
Deposit - to get the build underway
Base or slab - once the foundation is down
Frame - when the timber or steel frame is up
Lock-up - external walls, windows and roof on
Fit-out (or fixing) - internal fittings, cabinetry, plumbing
Completion (or practical completion) - the final payment when it's done
You only pay interest on the money that's actually been drawn down. So in the early stages, when only the deposit and slab have been paid, your repayments are lower - then they step up as more of the loan is released. Most construction loans are interest-only during the build, then convert to a standard principal-and-interest home loan once the house is finished.
That structure is a good thing when it's set up properly. It keeps your repayments manageable while you're often still paying rent or a mortgage somewhere else. But it only works smoothly if the loan is matched to your builder's contract from the start.
The bit that catches people out
The most common problem we see isn't the rate. It's a mismatch between the lender's progress payment policy and the builder's payment schedule.
If your builder wants a 20% payment at frame stage but your lender's policy only releases 15% at that point, you've got a gap - and you're finding that out mid-build, which is the worst possible time. Getting the loan structure and the building contract to line up before anyone signs is where a broker earns their keep.
A few other things worth getting right early:
The valuation is done "on completion." The lender values the property based on what it will be worth once finished, using your plans and fixed-price building contract - not what the block is worth today. That means your contract and plans need to be in order before the loan can be assessed.
Fixed-price contracts are strongly preferred. Lenders like a licensed builder and a fixed-price contract. Owner-builder and cost-plus arrangements are harder to finance and the lender panel narrows considerably.
Build a contingency buffer in. Variations happen. Site costs, a change of finish, a wet winter that slows the pour. A sensible buffer keeps a small surprise from becoming a funding problem.
Know what happens when the interest-only period ends. Most construction periods run 12 months. If the build overruns, you want to know your options ahead of time, not scramble at the end.
Why the Shire is seeing so much building activity
The maths has shifted. With Sutherland Shire house values up strongly over the past year and the wider Sydney market patchy, a lot of owners are looking at their block and deciding the smarter move is to build rather than buy up. You keep the postcode, the school catchment and the street you already know - and you end up with a home built for how your family actually lives.
Borrowing costs are still elevated - the RBA cash rate has been sitting at 4.35% - so getting the loan structured efficiently matters more than ever. The difference between a well-set-up construction loan and a clunky one isn't just convenience. It's real money over the life of the build.
How Sutherland Mortgage Group helps with construction lending
Construction is one of Stu's specialty areas. With access to over 60 lenders, SMG can match your build to a lender whose progress payment policy actually fits your contract - not just the first bank that says yes. From the first conversation through to the final progress payment and the switch to your ongoing home loan, you're dealing with the local team the whole way.
You can see the full range of what we do on our services page, or just pick up the phone.
If you're planning a build, a knockdown rebuild or a major reno anywhere in the Shire or across Sydney, the time to have a chat is before the building contract is signed. Call or text Stu on 0401 641 773 - he's the one you'll work with.
Frequently asked questions
What is a construction loan? A construction loan is a home loan designed for building a new home or completing major renovations. Instead of releasing the full amount at settlement, the lender pays it out in stages as the build progresses, and you only pay interest on the funds drawn down at each stage.
How is a knockdown rebuild loan different from a normal home loan? The money is released progressively rather than all at once, the loan is usually interest-only during construction, and the property is valued "on completion" based on your plans and building contract rather than the current value of the block. Once the build is finished, it typically converts to a standard principal-and-interest home loan.
How much deposit do I need for a construction loan in the Sutherland Shire? It depends on the lender and your circumstances, and whether you already own the land. Deposit and equity requirements vary across the panel, which is exactly the kind of thing worth working through with a broker before you commit. Have a chat and we'll look at the numbers with you.
Can I get a construction loan as an owner-builder? It's possible but harder. Most lenders strongly prefer a licensed builder on a fixed-price contract, and the number of lenders willing to fund owner-builder projects is much smaller. If you're considering going owner-builder, talk to us early so we can map out what's realistic.
What happens if my build takes longer than expected? Construction periods are usually set at around 12 months. If the build runs over, there are options - but they're much easier to arrange ahead of time than at the last minute. This is one of the reasons it pays to have a broker in your corner through the whole build.