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14 August 2026
Avoiding the Most Common Mistakes in Class 1B Rooming House Developments
Building a Class 1B rooming house can be an incredibly rewarding investment strategy.
The demand for quality accommodation continues to grow, rental returns can be attractive, and for the right investor, these developments can form an important part of a long-term investment portfolio.
But after financing these projects for many years, I've noticed something.
The investors who enjoy the smoothest development journey aren't necessarily the most experienced.
They're usually the ones who understood what to expect before they began.
This article isn't intended to discourage you from building a rooming house.
Quite the opposite.
It's designed to help you begin the journey with realistic expectations.
Because when expectations align with reality, better decisions follow.
One of the first mindset shifts investors need to make is understanding that a Class 1B rooming house is a specialised asset.
While the property may be located in a residential area, lenders often assess these projects very differently from a standard residential investment.
That difference influences almost every stage of the project.
The funding.
The valuation.
The lender selection.
The construction process.
Even the eventual refinance.
Understanding this from the outset helps explain many of the differences that follow.
One of the biggest misconceptions I encounter is that the finance process will follow a similar timeline to a standard residential construction loan.
Specialised lending rarely moves at the same pace.
Commercial valuations generally take longer.
Credit assessments are often more detailed.
There are fewer lenders actively participating in this market.
Additional information may be requested throughout the assessment process.
None of these are signs that something has gone wrong.
They're simply characteristics of financing a specialised asset.
The investors who experience the least stress are usually those who build realistic timeframes into their project from the beginning.
It's easy to see why investors are attracted to Class 1B rooming houses.
The projected rental income can be significantly higher than that of a traditional residential investment.
But one of the most important lessons I've learnt is this:
Higher returns rarely come without greater complexity.
If rooming houses generated substantially higher income while attracting the same interest rates, fees, Loan to Value Ratios and lender appetite as a standard residential investment, every investor would be building them.
The reality is different.
Specialised assets often involve specialised lending.
That may include:
None of these should discourage investors.
They simply need to be understood before the journey begins.
Construction costs are only one part of the overall feasibility.
Successful investors also budget for the costs that sit around the project.
Depending on the lender and development, these may include:
Many of these costs are entirely reasonable.
They're simply not always obvious to investors entering the market for the first time.
Development projects rarely move in a perfectly straight line.
Planning approvals take time.
Valuations can take longer than expected.
Construction schedules change.
Documentation may require additional review.
None of these situations are unusual.
They're simply part of development.
That's why I encourage every investor to include an appropriate holding cost contingency in their feasibility.
Not because I expect problems.
But because realistic planning creates flexibility.
Sometimes the greatest financial pressure doesn't come from the unexpected expense.
It comes from running out of time.
Location influences much more than tenant demand.
It can also influence your finance options.
Some lenders have preferred locations.
Others restrict certain regions or postcodes.
The same development may be readily financeable in one suburb and significantly more challenging in another.
That's why location is one of the very first things I assess when discussing a proposed development.
One of the biggest advantages you can give yourself is surrounding the project with the right professionals from the beginning.
Your broker.
Your accountant.
Your solicitor.
Your town planner.
Your builder.
Your certifier.
Each brings a different area of expertise.
The best outcomes occur when those conversations happen together, rather than independently.
Many of the most expensive mistakes I've seen weren't caused by poor advice.
They happened because the right conversations occurred too late.
It's important to remember that specialised lending isn't simply a list of additional requirements.
There are genuine advantages to this asset class.
Higher rental income is one.
Strong demand for quality accommodation is another.
Depending on the lender and project, some construction facilities may also operate without the need for Quantity Surveyor inspections before progress payments are released, reducing administration during the build.
Like every aspect of specialised lending, these requirements vary.
Understanding both the opportunities and the complexities allows investors to make informed decisions.
Building a Class 1B rooming house isn't about expecting everything to go perfectly.
It's about understanding the journey before you begin.
The investors who achieve the best outcomes aren't necessarily those with the biggest budgets or the most experience.
They're the ones who ask the right questions early, build the right team around them and allow enough time, flexibility and contingency to navigate the unexpected.
That's why my advice is always the same.
Prepare for the entire journey, not just the construction.
Because successful rooming house developments aren't built on optimism.
They're built on preparation.
Finance First. Property Second.
Higher returns rarely come without greater complexity.
The most successful rooming house investors don't chase yield alone.
They understand the planning, strategy and trade-offs required to achieve it.
This article provides general information only and should not be relied upon as legal, taxation, financial or credit advice. Every development, borrower and lending scenario is different. Lending policies and requirements vary between lenders. Professional advice should always be obtained before making financial or property decisions.
Alicja Banfield is the Founder and Managing Director of Evermore Finance Group and specialises in complex lending scenarios, including Class 1B rooming house finance, commercial lending and strategic lending solutions.
Through The Rooming House Journal, Alicja shares practical insights gained from financing specialised developments and helping investors navigate the complexities of this unique asset class.
Finance First. Property Second.
The right lending structure now could mean hundreds of thousands in additional returns over the life of your investment.