Physical resilience is no longer just a matter of qualitative marketing but of fundamental valuation, writes Heartwood Investments
Real estate investors are fundamentally rethinking the value of sustainability.
Sustainability was treated as peripheral - something that might enhance a building's story in marketing materials but rarely justified the investment. But that calculation is changing in meaningful ways. Investors are beginning to recognize that sustainability is not an add-on, but a core financial consideration that directly influences returns, risk, and long-term asset values.
And the evidence is mounting. A growing body of data demonstrates that buildings designed to handle climate realities—whether that’s managing flood risk, storm events, or extreme heat - outperform. They deliver stronger returns and lower operating costs with reduced risk exposure, while properties that haven't adapted may have liquidity risks in the future.
Institutional investors are shifting narrative, viewing physical resilience as no longer just a matter of qualitative marketing, but of fundamental valuation. As regulators and investors build sustainability considerations into their decision-making, a risk-based premium, or “green premium,” has begun to emerge, reflecting a more nuanced understanding of sustainability’s financial relevance. This reflects a growing recognition that sustainability isn't separate from financial performance; it's directly tied to it.
Climate data is financial data
What's driving this shift is simple: resilient design isn't ideology. It's evidence-based decision making.
Advances in climate modeling and building performance analytics allow investors to use localized 2050 climate projections to understand exposure to temperature extremes, flooding, and severe weather. And crucially, they can translate those insights directly into design, construction, and operations decisions.
Take Toronto. The 2050 climate projections point to increased risks from extreme precipitation and more frequent, intense heat events. That translates to higher cooling costs, more strain on HVAC systems, and potential comfort issues for occupants. Buildings designed with climate resilience in mind—enhanced thermal performance, superior insulation, high energy efficiency, resilient stormwater management, and robust structural integrity—are positioned to command a lower forward-looking risk premium.
Resilience has become a matter of financial precision. By quantifying long-term risk and operational performance, investors can now model the benefits of resilience the same way they model yield or depreciation. The return is measurable: lower operating costs, reduced maintenance, and extended building lifespan. Moreover, buildings designed to use less energy, energy-efficient systems, adaptive materials, and smart controls drive immediate improvements in net operating income that compound over time and protect asset value.
The good news: building for resilience doesn't have to cost more upfront. Our modeling shows that when resilience and energy-saving measures are integrated from the beginning, they don’t need to add to construction budgets. Planning for flooding, heavier rainfall, and right-sizing mechanical systems from the start avoids unnecessary expense while reducing operating costs and strengthening long-term asset value.
The cost of waiting is only going up
Buildings that lack resilience—those not ready for the 2050 climate—are facing a different reality. These “brown” buildings are incurring higher costs, becoming more susceptible to energy price fluctuations, and exposed to stricter regulation. They're starting to look like the stranded assets of tomorrow, where the high cost of retrofitting will be deducted from asset value and lead to lower liquidity.
To make matters worse for un-adapted buildings and their investors, the insurance market is pricing in the cost of inaction through higher premiums, stricter underwriting standards, and in some cases, withdrawing coverage altogether. This trend is expected to intensify as climate-related insurance losses mount. In Canada, 2024 shattered records for weather-related losses according to the Insurance Bureau of Canada.
Ignoring resilience today is effectively pricing in tomorrow's losses. Un-adapted assets face greater exposure to damage, operational disruption, and depreciation. As extreme weather events intensify, "brown discounts"—the valuation penalties for unsustainable buildings—are becoming more visible in transactions and appraisals.
Tenants are also showing a preference for living in resilient buildings. Data from large multi-market surveys of renters indicate that around 60% of potential tenants favor zero-carbon buildings, adding another dimension to the risk profile of un-adapted assets. Resilience, in other words, is now part of the market's language of value.
Investors are embedding resilience in operations
The most forward-thinking investors aren't treating resilience as a one-time design decision, but as a continuous performance process. They're using sensors, data analytics, and building management systems to monitor energy use, emissions, and comfort in real time.
This continuous optimization doesn't just protect asset value; it reflects a broader shift toward active asset management, where success is measured by lifetime performance, not just acquisition timing.
In short, resilience and sustainability are fundamentally reframing how institutional investors create and preserve value — and it’s not about branding or good intentions. It's about leveraging data to inform design and manage risk and financial performance over decades.
The investors integrating resilience now are positioning themselves to benefit as these market dynamics intensify. Those who wait may find their portfolios left behind—not just by markets, but by physics.
David Constable and Tim Blair are the founding partners of Heartwood Investments.
