For decades, the gravitational centre of global residential rental investment has been the United States. With around 21 million multifamily households¹ and the world’s deepest REIT ecosystem, the US market mirrors the nation itself: large, mobile, highly liquid, structurally pro-investment, and shaped by a culture of institutional capital allocation. When global capital thinks about scaled rental housing, the US is the reference point.
The UK followed closely. Over the past decade, Build to Rent (BTR) evolved into a credible institutional asset class with roughly 136,000 completed homes² and a substantial pipeline behind it. While many European countries have long-standing rental-heavy markets - Germany, for example, has around 55% renter households³ - these are dominated by enormous social housing associations. Institutional, purpose-built rental communities in Europe, outside the UK and parts of the Netherlands, remain structurally limited.
The End of a Cycle in the UK
The UK enjoyed a golden period: historically low interest rates, dependable labour supply, and a tax environment that favoured institutional investment. These aligned to create an exceptionally attractive setting for BTR development.
But between 2014 and 2016, the first signals of a shift appeared: the beginning of tax tightening, regulatory adjustments, and rising labour constraints. By 2022, the environment had changed decisively. Debt costs rose sharply, labour availability tightened, and the cumulative effect of tax and regulatory changes eroded the UK’s competitive edge.
Capital didn’t evaporate — it did what capital always does when squeezed: it moved. BTR starts in the UK have suffered accordingly.
The Global Leap: Where Capital Goes Next
Over the past three years, we have been active across three of the most dynamic residential markets globally:
- Australia
- the United Arab Emirates (UAE), and
- the Kingdom of Saudi Arabia (KSA)
working in both the Build to Sell and Build to Rent sectors. The comparative experience is striking.
Each market has its challenges.
In the Gulf: building the wider ecosystem - infrastructure, development standards, financial services, and the ancillary systems that allow residential investment to scale.
In Australia: labour scarcity, elevated construction costs, and the same increases in debt costs faced globally.
Yet all three markets share something crucial that the UK has recently lacked:
A clear, strategic recognition that BTR can help solve national housing pressure - and a willingness to attract foreign capital to do it.
Policy Makes the Difference
Across the Gulf, national development strategies - including Saudi Vision 2030 and the UAE’s long-term urban growth frameworks - place housing, population growth, and foreign direct investment at the centre of long-term planning. These are not vague aspirations; they are detailed, funded, public roadmaps designed to signal openness and intent.
Australia has taken a similarly pragmatic stance.
Recent federal reforms introduced major tax incentives for Build to Rent, including cutting the withholding tax rate for eligible foreign BTR investors from 30% to 15%⁴. In a world where capital is more expensive, such signals matter. They tell global investors: you are welcome here.
Meanwhile, the UK has taken the opposite approach. The repeal of Multiple Dwellings Relief - a measure that meaningfully benefited institutional purchasers - was the latest in a line of decisions that collectively make the UK a more complex environment for scaled residential capital. Markets will always adjust, but every additional friction changes comparative attractiveness.
Eventually, the Frog Jumps
Capital flows are rational, not sentimental.
When markets mature, returns compress; when policy becomes uncertain, capital seeks out the next opportunity: markets with scale, population growth, aligned policy, and an urgent need for rental housing.
Today, that leap is increasingly landing in:
- the Middle East, where governments are explicitly building the frameworks for institutional rental housing at national scale; and
- Australia, where legislative reform and chronic undersupply have created one of the clearest BTR growth stories in the world.
The UK - once Europe’s standout environment for rental housing investment - risks falling into a slower cycle unless policy stabilises and incentives realign with the global competition for capital.
The frog has not just jumped.
It has landed - decisively - in markets that want it.
End Notes (Sources)
- US multifamily households:
Arbor, citing US Census ACS (2022) - approx. 21.3 million multifamily households. - UK BTR completed homes:
Savills UK Build to Rent Market Update (Q2 2024) - approx. 136,000 completed homes. - Germany renter households:
Destatis & Eurostat - approximately 53 - 56% renter households depending on year. - Australia BTR foreign investor tax changes:
Australian Federal Budget measures & Treasury announcements - Managed Investment Trust withholding tax for eligible BTR projects reduced from 30% to 15%.