By Conrad Vass · Property Management ·
Quick answer
The most common mistakes made by inner-Sydney landlords include failing to review rent against current market evidence, choosing a property manager based on fee alone, relying on first impressions when selecting tenants, delaying maintenance, and taking a completely hands-off approach to investment performance. Addressing these issues early can help improve rental income, reduce risk and protect long-term returns.
Key takeaways
- Regular rent reviews based on current market evidence help prevent properties from falling below achievable rental levels.
- Property management quality often has a greater impact on returns than small differences in management fees.
- Thorough tenant screening remains one of the most effective ways to reduce tenancy risk.
- Proactive maintenance is typically more cost-effective than emergency repairs.
- Landlords who stay informed about their property's performance are generally better positioned to maximise long-term returns.
The most common mistakes made by inner-Sydney landlords include failing to review rent against current market evidence, choosing a property manager based on fee alone, relying on first impressions when selecting tenants, delaying maintenance, and taking a completely hands-off approach to investment performance. Addressing these issues early can help improve rental income, reduce risk and protect long-term returns.
Most landlords who own property in Sydney's inner-city suburbs have approached their investment with care. They've researched the market, selected a desirable location and committed significant capital to acquiring a quality asset.
Yet when reviewing properties that have been self-managed or transferred from underperforming agencies, the same issues appear time and again.
None of them are dramatic. Most develop gradually over several years. Individually they may seem minor, but together they can have a meaningful impact on rental income, asset performance and long-term returns.
Here are five of the most common mistakes—and the practical steps landlords can take to avoid them.
Mistake 1: Not Reviewing Rent Against Current Market Evidence
This is often the most expensive mistake on the list, largely because it can continue unnoticed for years.
A typical scenario involves a landlord securing a quality tenant at an appropriate market rent. The tenancy runs smoothly, the tenant pays on time and lease renewals are straightforward. Because there are no obvious problems, annual increases are applied using a standard percentage rather than being assessed against current market conditions.
Over time, the gap between the existing rent and the achievable market rent can become substantial.
A property leased at $850 per week may now command $1,100 per week based on recent comparable rentals. That difference represents $250 per week or approximately $13,000 per year in lost income. Left unchecked for several years, the cumulative impact can be significant.
The issue is not usually a lack of effort. More often, it stems from relying on routine increases instead of examining current leasing evidence.
How to Avoid It
At every lease renewal, request a rental appraisal supported by recent comparable leasing evidence from the previous two to three months. Comparable properties should reflect similar locations, layouts and building types.
Rental reviews should be guided by current market conditions rather than fixed percentage assumptions.
A property manager should be able to explain exactly how a recommended rental figure has been determined and provide supporting evidence when requested.
Mistake 2: Choosing the Cheapest Management Fee Instead of the Best Management Outcome
Many landlords naturally compare management fees when selecting an agency.
On the surface, choosing a manager charging 6% instead of 7.5% appears to reduce costs and improve returns. The assumption, however, is that both managers will deliver similar outcomes.
In practice, that is not always the case.
Management fees are only one component of investment performance. The quality of tenant selection, rental reviews, vacancy management, communication and local market knowledge can have a far greater financial impact than a small variation in fees.
A manager who underprices a property by even $60 per week can reduce annual income by more than $3,000. If that same property experiences an additional week of vacancy, the difference becomes even more pronounced.
What initially appeared to be a saving can quickly become a net loss.
How to Avoid It
Evaluate a property manager based on outcomes rather than price alone.
Ask questions about:
- Rental results achieved on comparable properties
- Average vacancy periods
- Tenant retention rates
- Inspection and reporting procedures
- Communication standards
- Knowledge of the local market
The objective is not to find the cheapest manager. It is to find the manager most likely to maximise the property's performance.
Mistake 3: Choosing Tenants Based on Presentation Rather Than Verification
Inner-city rental markets often generate strong enquiry levels.
A well-presented apartment in Potts Point or a quality terrace in Surry Hills may attract multiple applications within a relatively short period. Under those conditions, it can be tempting to make decisions based on first impressions.
The applicant who presents confidently at inspections, communicates well and appears highly motivated is not always the strongest candidate.
Professional presentation should never replace documented verification.
Income, employment stability, rental history and affordability remain the factors that matter most when assessing long-term tenancy suitability.
Unfortunately, many tenancy issues arise because assumptions were made during the application process rather than verified through appropriate screening.
How to Avoid It
Every applicant should go through the same structured assessment process regardless of how impressive they appear during an inspection.
A thorough screening process may include:
- Verification of employment and income
- Review of supporting financial documents
- Direct contact with previous managing agents
- Rental database checks
- Assessment of affordability relative to verified income
Consistency is critical. Strong screening processes help reduce the likelihood of arrears, disputes and costly tenancy failures later.
Mistake 4: Delaying Maintenance Until It Becomes Urgent
Many maintenance issues begin as relatively minor concerns.
A blocked gutter, a small roof defect or an ageing hot water service may appear manageable in the short term. The problem is that these issues rarely remain static.
Water ingress, structural deterioration and emergency repairs often originate from maintenance that could have been addressed earlier at significantly lower cost.
This is particularly relevant in heritage terraces and older apartment buildings where ageing building materials can accelerate the consequences of deferred maintenance.
What begins as a straightforward repair can quickly develop into a far more expensive project.
How to Avoid It
Adopt a proactive maintenance strategy rather than a reactive one.
This may include:
- Routine inspections at least twice annually
- Prompt attention to reported maintenance issues
- Pre-winter checks of roofs, gutters and drainage systems
- Access to reliable tradespeople who can respond quickly when required
Preventative maintenance generally costs less than emergency repairs and helps preserve both tenant satisfaction and asset condition.
Mistake 5: Treating the Property as Completely Passive Income
Many investors purchase rental property with the expectation that professional management will minimise their involvement.
That expectation is reasonable. However, there is a difference between delegating management responsibilities and disengaging entirely from the property's performance.
Landlords who regularly review statements, inspection reports and rental market updates tend to identify issues earlier and make better-informed decisions.
The most successful investors are rarely the most hands-on. They are simply informed enough to understand how their asset is performing.
Small issues such as below-market rent, overdue maintenance or lease arrangements can drift unnoticed when there is no regular review process.
How to Avoid It
A small amount of engagement each month is often enough. Review monthly statements, read inspection reports and maintain a general understanding of local market conditions.
At least once each year, ask your property manager a simple question:
"What would this property rent for if it were advertised today?"
The answer will either confirm the property is performing well or highlight opportunities for improvement.
For tailored advice on maximising your property's rental performance, reviewing current market rent or improving long-term investment returns, contact Conrad Vass and the team at Space Property Agency.
Suite 13, Level 5, 35 Buckingham St, Surry Hills NSW 2010
0418 225 089
Follow Conrad on X: @VassConrad97853
Frequently asked questions
How do I know if my current rent is below market?
A useful starting point is to compare your property with current rental listings on platforms such as realestate.com.au and Domain. Look for properties with similar locations, layouts and features. If comparable homes are being advertised significantly above your current rent, there may be scope for adjustment. A professional rental appraisal based on recent leasing evidence can provide a more accurate assessment.
Why do so many landlords avoid reviewing rent regularly?
In many cases, landlords are reluctant to risk losing a reliable tenant. While this concern is understandable, market-based rent reviews supported by current evidence are often accepted by quality tenants who understand prevailing market conditions. Delaying reviews for extended periods can create larger adjustments later and reduce overall returns.
How long should proper tenant screening take?
A comprehensive screening process involving income verification, reference checks, affordability assessments and database searches can take several hours. Although it requires time and attention, thorough screening is often one of the most valuable risk-management measures available to landlords. The cost of a poor tenancy decision can far exceed the time invested in proper assessment.