The Bank of England's Base Rate

At the heart of this dynamic is the Bank of England's base rate. This is the interest rate at which the central bank lends money to other banks, influencing the rates banks offer to consumers and businesses. When the base rate changes, it ripples through the economy, affecting mortgages, savings, and ultimately, house prices [1].
The Bank of England's Base Rate

Mortgages and Affordability

Most people rely on mortgages to purchase homes. When interest rates are low, borrowing becomes cheaper, making mortgages more affordable. This increased affordability allows more people to enter the housing market or consider moving to more expensive properties. The resulting surge in demand often drives up house prices [2].
Conversely, when interest rates rise, mortgages become more expensive. Higher monthly repayments mean fewer people can afford to buy, potentially cooling the housing market and slowing price growth or even causing prices to fall [3].

Investor Behaviour

Interest rates also influence property investors. When rates are low, returns on savings accounts and bonds tend to be minimal. This can make property investment more attractive, as potential rental yields and capital appreciation offer better returns. Increased investor activity can further boost demand and house prices [4].
However, higher interest rates make other investments more appealing and increase the costs of buy-to-let mortgages. This can lead some investors to sell properties or reduce their portfolios, potentially increasing supply and slowing price growth [5].

The Wider Economic Impact

Interest rates don't exist in isolation; they're part of broader economic policy. Lower rates are often used to stimulate economic growth, which can increase employment and wages. This improved economic outlook can boost confidence in the housing market, supporting price growth [6].
On the flip side, higher rates are typically employed to control inflation and cool an overheating economy. This can lead to reduced consumer confidence and spending power, potentially dampening house price growth [7].

The Recent UK Experience

The UK has experienced historically low interest rates since the 2008 financial crisis. This long period of cheap borrowing has contributed to significant house price growth in many areas. However, recent inflationary pressures have led the Bank of England to raise rates, with potential implications for the housing market [8].

A Complex Relationship

It is important to note that while interest rates are a significant factor, they're not the only influence on house prices. Other elements such as supply and demand imbalances, government policies, and broader economic conditions also play crucial roles [9].
Furthermore, the impact of interest rate changes isn't always immediate or uniform across the country. Different regions and property types may respond differently based on local market conditions [10].

Conclusion

Understanding the relationship between interest rates and house prices is valuable for anyone navigating the UK property market. While lower rates generally support price growth and higher rates can cool the market, the reality is often more nuanced. Keeping an eye on interest rate trends, alongside other economic indicators, can help individuals make more informed decisions about buying, selling, or investing in property.
References:
[1] Bank of England. (2015). "How monetary policy works." 
[2] Miles, D. (2004). "The UK Mortgage Market: Taking a Longer-Term View." HM Treasury.
[3] Meen, G. (2002). "The Time-Series Behavior of House Prices: A Transatlantic Divide?" Journal of Housing Economics, 11(1), 1-23.
[4] Bank of England. (2016). "The effect of low interest rates on the financial sector." Quarterly Bulletin 2016 Q2.
[5] Bracke, P. (2015). "House Prices and Rents: Microevidence from a Matched Data Set in Central London." Real Estate Economics, 43(2), 403-431.
[6] Mishkin, F. S. (2007). "Housing and the Monetary Transmission Mechanism." Federal Reserve Bank of Kansas City's Economic Symposium.
[7] Bernanke, B., & Gertler, M. (1995). "Inside the Black Box: The Credit Channel of Monetary Policy Transmission." Journal of Economic Perspectives, 9(4), 27-48.
[8] Office for National Statistics. (2021). "UK House Price Index: November 2021."
[9] Hilber, C. A., & Vermeulen, W. (2016). "The Impact of Supply Constraints on House Prices in England." The Economic Journal, 126(591), 358-405.
[10] Holly, S., & Jones, N. (1997). "House prices since the 1940s: Cointegration, demography and asymmetries." Economic Modelling, 14(4), 549-565.