Fixed Rate Loans for First Home Buyers at Different Life Stages

Your roster changes everything when it comes to locking in a fixed interest rate.

A FIFO worker on a 2-and-1 roster in their mid-20s needs a different fixed rate approach than someone in their late 30s with a partner and plans to shift to residential work. The decision isn't just about rates, it's about how much flexibility you can afford to give up at your current stage.

Single FIFO Workers in Their 20s: Why Partial Fixed Makes Sense

Splitting your loan between fixed and variable rates gives you certainty on most repayments while keeping options open for income changes.

Consider a worker in their mid-20s buying in Baldivis with a 10% deposit. They're earning $140,000 on site, but there's a decent chance they'll move roles, shift rosters, or pick up extra shifts over the next few years. Locking the entire loan on a three-year fixed rate means paying break costs if they want to make extra repayments when they get a bonus or move to a higher-paying site. Fixing 70% of the loan and leaving 30% variable lets them throw extra cash at the variable portion without penalties. The fixed portion covers their minimum repayment commitment, which matters when income can shift between rosters.

This split also works if they're using low deposit loans for FIFO workers and want to chip away at the principal faster to clear Lenders Mortgage Insurance sooner.

FIFO Couples in Their 30s: Fixed Rates and Planning for Change

Fixing a larger portion of your loan makes sense when you're planning a move off roster within a few years and need predictable repayments.

A couple in their mid-30s buying in Ellenbrook might have one partner on FIFO earning $160,000 and the other working part-time locally. If the FIFO worker is planning to transition to a residential role once they hit their savings target, a four or five-year fixed rate on 80% to 100% of the loan locks in repayments they know they can meet even when income drops. The downside is reduced flexibility if their plans change or if they want to sell and upgrade sooner than expected, but the certainty matters more when there's a concrete timeline for leaving site work.

This approach often pairs with first home buyer stamp duty concessions in WA, which reduce upfront costs and make the loan amount more manageable from the start. The fixed portion protects against rate rises during the transition period when one income is about to change.

What Happens to Fixed Rates When You Want to Refinance

Break costs apply when you exit a fixed rate loan early, and the amount depends on how much rates have moved since you locked in.

If you fixed at 5.5% and current rates are sitting at 6.2%, the lender isn't losing money by letting you out early, so break costs are usually minimal or zero. If you fixed at 6.5% and rates have dropped to 5.8%, you'll wear a break cost because the lender is losing the interest difference over the remaining fixed period. The calculation involves the loan balance, the rate difference, and the time left on the fixed term.

This matters for FIFO workers because life on roster rarely goes to plan. You might get a role offer interstate, decide to leave FIFO altogether, or need to move for family reasons. A fixed rate that looked solid when you signed can turn into a penalty if circumstances shift. Some lenders let you port the fixed rate to a new property, but not all do, and it only works if you're buying and selling close together.

How Offset Accounts Work with Fixed Rate Loans

Most fixed rate loans don't come with an offset account, and the ones that do often charge higher rates or fees to include it.

An offset account sitting under a variable rate portion of a split loan gives you somewhere to park your on-roster pay while still reducing the interest charged on that variable portion. If you're fixing 60% and leaving 40% variable, you can link the offset to the variable portion and reduce interest on that chunk without touching the fixed rate terms.

For FIFO workers who build up cash reserves between swings, this setup keeps money accessible while still cutting interest costs. You're not locked into making extra repayments you can't pull back out, which matters when roster patterns or site contracts can change without much notice.

First Home Buyer Support Programs and Fixed Rates

The Home Guarantee Scheme and Regional First Home Buyer Guarantee let eligible buyers purchase with a 5% deposit without paying Lenders Mortgage Insurance, and you can still choose a fixed rate under these programs.

FIFO workers buying in regional WA areas like Geraldton or Karratha can access the regional guarantee if they meet residency and income criteria. The guarantee reduces your upfront costs, and pairing it with a fixed rate loan means your repayments stay predictable even if the Reserve Bank keeps moving rates around. The catch is that not every lender offers fixed rates on loans under the scheme, and the ones that do might limit your fixed term options or charge slightly higher rates.

If you're going down this path, getting pre-approval sorted before you start looking at properties gives you a clear picture of what you can borrow and what rate structures are actually available to you under the scheme.

Fixed Rates When You're Planning to Build

Construction loans usually start on variable rates during the build phase, then you can lock into a fixed rate once the property is complete and you move to principal and interest repayments.

FIFO workers building in growth areas like Byford or Bullsbrook often prefer to keep things variable while the build is underway because you're only paying interest on the amounts drawn down, not the full loan. Once construction wraps and you move to full repayments, that's when fixing part or all of the loan makes sense if you want certainty. Some lenders let you lock in a rate during construction that activates when the build finishes, but you're taking a punt on where rates will be in six or nine months.

Call one of our team or book an appointment at a time that works for you. We'll look at what fixed rate options actually fit your roster, income pattern, and how long you're planning to stay in FIFO work.

Frequently Asked Questions