Finance & Mortgages

Are You Losing Money by Undercharging Rent?

13 June 20265 min read
Are You Losing Money by Undercharging Rent?

Many landlords set a rental price when a tenant moves in and rarely revisit it. While long-term tenants can provide stability and peace of mind, failing to review your rent regularly could mean you're unknowingly losing thousands of pounds over time.


With mortgage rates, maintenance costs, insurance premiums, and regulatory expenses continuing to rise, ensuring your rental income reflects the current market has become more important than ever.


Why Rent Reviews Matter


The rental market changes constantly. A property that was competitively priced three years ago may now be significantly below market value.


Many landlords avoid reviewing rent because they:


  • Don't want to upset reliable tenants
  • Aren't sure what similar properties are charging
  • Worry about lengthy vacancy periods
  • Simply haven't found the time to assess the market

  • However, keeping rent unchanged for years can gradually reduce your property's profitability and impact your long-term investment returns.


    How to Check If Your Rent Is Below Market Value


    1. Compare Similar Properties


    Start by researching comparable rental properties in your local area. Look for properties that match yours in:


  • Number of bedrooms
  • Property type
  • Condition and furnishings
  • Location
  • Parking and outdoor space

  • Property portals such as Rightmove and Zoopla can provide a useful indication of current asking rents.


    2. Consider Local Demand


    Strong tenant demand can increase achievable rental values. Factors that may influence local demand include:


  • New employers moving into the area
  • Improved transport links
  • University expansion
  • Population growth
  • Limited rental stock availability

  • If demand has increased since your last rent review, your current rent may no longer reflect market conditions.


    3. Review Your Costs


    Many landlords focus solely on market rates but overlook their own rising expenses.


    Consider whether increases in:


  • Mortgage payments
  • Insurance
  • Maintenance costs
  • Service charges
  • Compliance requirements

  • have reduced your overall profitability.


    Signs You May Be Undercharging Rent


    You could be below market value if:


  • You haven't reviewed rent in more than 12 months
  • Similar properties are advertised at significantly higher prices
  • Prospective tenants regularly express that your property is "good value"
  • Your operating costs have increased substantially
  • Local rental demand remains strong

  • Even a modest increase can make a meaningful difference to annual income.


    How to Increase Rent Fairly


    Rent increases should always be approached professionally and in line with UK regulations.


    Best practices include:


  • Providing sufficient notice
  • Communicating openly with tenants
  • Explaining the reasons for the increase
  • Keeping increases reasonable and evidence-based
  • Reviewing tenancy agreements before proceeding

  • A fair and transparent approach can help maintain positive tenant relationships while ensuring your investment remains sustainable.


    The Value of Regular Rent Reviews


    Rather than making large adjustments after several years, many landlords find it easier to conduct annual rent reviews.


    Benefits include:


  • Maintaining alignment with local market conditions
  • Avoiding sudden large increases
  • Supporting long-term profitability
  • Making financial planning easier

  • Small, regular reviews are often more manageable for both landlords and tenants.


    Final Thoughts


    If you haven't reviewed your property's rent recently, now could be the ideal time to assess whether you're achieving the right return on your investment.


    A simple market review can help identify opportunities to improve rental income while remaining competitive and fair to tenants. In today's evolving rental market, regular rent reviews are no longer optional, they're an essential part of successful property management.


    At Propell, we help landlords stay informed and in control with tools designed to simplify property management, improve efficiency, and support better investment decisions.

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