Why Investors Are Turning to Structured Real Estate Debt

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Introduction

A developer in Pune needs Rs 40 crore to finish a residential tower that is 70% sold but stuck on the last mile of construction finance. A bank will not touch it. Equity is too expensive and dilutes the promoter for a problem that is really about timing, not viability. This is the exact gap structured real estate debt is built to fill, and it is why the instrument has moved from a niche corner of private credit into a mainstream allocation for HNIs, family offices and institutional investors.

Real estate in India has historically been financed through banks, NBFCs and public equity. Each has limits. Banks are constrained by sectoral exposure norms, NBFCs pulled back sharply after the IL&FS crisis, and public equity dilutes control while taking years to execute through an IPO. Structured debt, deployed through SEBI-registered Category II Alternative Investment Funds, has stepped into that gap, and the scale of capital now flowing through it is no longer a rounding error.

The Business Case for Structured Real Estate Debt in India

The Data Behind the Shift

Category II AIFs, the vehicle through which most real estate private credit is deployed, held commitments of Rs 12.74 lakh crore as of March 2026, according to SEBI data reported by Cafe mutual, up from Rs 11.64 lakh crore just three months earlier. Category II funds now account for the largest share of the entire AIF industry and drove more than 90% of the quarterly rise in investments made across all AIF categories.

Private credit specifically has grown from roughly 6% of total AIF commitments five years ago to around 15% as of December 2024, a shift worth close to Rs 1.95 lakh crore, per industry data compiled by Tree life. That growth has not been evenly spread. Real estate-backed structured debt has captured a disproportionate share of it because it solves a financing gap that banks are structurally reluctant to fill.

On the supply side, the case is just as stark. ANAROCK Capital estimates that India had more than 4.5 lakh stalled affordable and mid-income homes across 1,500-plus projects in 2024, requiring close to Rs 55,000 crore in funding support to complete. Government vehicles such as the SWAMIH Fund address part of this, but the bulk of mid-market and Tier 2 developer financing is left to private capital, which is exactly where structured debt AIFs operate.

On the institutional side, CBRE India’s report Bricks & Billions, unveiled at the CBRE-CII BFSI Summit in April 2025, points to an 8.3% year-on-year increase in NBFC credit deployment toward commercial real estate in FY2024, alongside a clear statement that AIFs have emerged as one of the key sources of capital for real estate projects as the financing base diversifies beyond banks.

What Structured Real Estate Debt Actually Is

Structured real estate debt is not a single instrument. It is a category that covers senior secured lending, mezzanine debt and structured equity, each occupying a different position in a project’s capital stack.

Senior secured lending sits at the top of the capital stack, typically secured against land, receivables or the asset itself. It carries the lowest risk in the structure and, correspondingly, the most modest return, but it is the first to be repaid and often comes with the tightest covenants.

Mezzanine debt ranks behind senior debt but ahead of the promoter’s equity. It is used to bridge the gap between what a bank will lend and what a project needs, often against a step-up structure or a share of project upside if the developer defaults on the base terms.

Structured equity blends debt-like downside protection, such as a fixed coupon or buyback commitment, with an equity-like participation in project upside. It is more common where a developer needs growth capital rather than pure construction finance.

The instrument an investor is exposed to matters more than the umbrella label. Two funds both marketed as real estate private credit can carry very different risk profiles depending on where in the stack, they sit and how the security package, whether project mortgage, corporate guarantee or escrow-linked cash flows, is structured.

Why Deal Structuring Reality Matters More Than the Headline IRR

On paper, most real estate private credit strategies are pitched around a target internal rate of return, or IRR, the annualised return a lender expects to earn over the life of the loan. But IRR alone tells an investor very little about how the money gets deployed or repaid.

In practice, disbursements in a well-structured real estate debt deal are milestone-linked. Capital is released in tranches tied to construction progress, RERA-mandated escrow compliance and receivables collection, not handed over as a lump sum. This reduces the risk of fund diversion and gives the lender continuous visibility into execution, something far harder to achieve in unsecured corporate lending.

Exits are equally structural. Repayment usually comes from a defined source: project sale proceeds, refinancing once construction risk is retired, or a promoter buyback at a pre-agreed price. Metrics like MOIC (multiple on invested capital, the total cash returned relative to what was invested) and DPI (distributions to paid-in capital, how much has actually been returned to investors versus called) matter as much as the headline IRR, because they show whether returns are being realised in cash or simply projected on paper.

The Regulatory Backbone That Makes This Investable

Most institutional-grade real estate debt in India is now routed through Category II AIFs rather than bilateral or informal lending arrangements. This is not incidental. Category I and Category II AIFs are prohibited from taking on long-term leverage, and the Reserve Bank of India’s AIF investment directions, effective January 2026, cap an individual regulated entity’s exposure to any single AIF scheme at 10% of that scheme’s corpus, with collective bank exposure capped at 20% and 100% provisioning required where a bank’s contribution exceeds 5% of an AIF with downstream debt exposure.

For an investor, this matters in two ways. First, it means the banking system carries negligible direct exposure to the sector’s private credit funds, which reduces the risk of contagion if a specific deal underperforms. Second, it means every real estate debt AIF operates under prescribed disclosure and valuation norms, so an investor is not relying purely on a fund manager’s word for portfolio marks.

Project-level protection layers on top of this. Every residential project financed this way sits under RERA (the Real Estate Regulatory Authority), which mandates escrow accounts and restricts how a developer can use collections. That combination of fund-level SEBI oversight and project-level RERA discipline is what has made structured real estate debt palatable to institutions that would not otherwise touch developer lending.

What Investors Should Weigh Before Allocating

None of this makes structured real estate debt risk-free and treating it as a bond substitute is a mistake worth flagging directly.

  • Lock-in periods on most real estate debt AIFs run between three and six years, so this capital should be treated as illiquid for planning purposes
  • Underlying project execution risk does not disappear because the structure is secured. Construction delays, cost overruns and weak sales velocity can still erode the collateral cushion
  • Concentration matters. A fund with a handful of large exposures to a single city or developer group behaves very differently from one diversified across geographies and project stages, and that diversification is worth checking before committing capital
  • Tax treatment is pass-through, meaning income is taxed in the investor’s hands at their applicable slab rate rather than at a concessional rate, which changes the post-tax comparison against listed fixed income

Where This Fits in a Broader Portfolio

Structured real estate debt is rarely a standalone allocation. It tends to sit alongside listed fixed income and equities to add income with a different risk driver, since returns here are tied to a specific project’s construction and sales cycle rather than broad market movements.

Colliers’ 2026 outlook for Indian real estate notes that developers are increasingly expected to lean on structured debt and mezzanine finance over the next few years, using these tools not just for new construction but to reposition underperforming assets through upgrades and adaptive reuse. That signals a widening opportunity set, not a narrowing one, for lenders who understand how to underwrite it.

Conclusion

The growth in structured real estate debt is not a passing cycle. It reflects a structural gap between what banks are willing to lend against real estate and what the sector needs to build, and SEBI-regulated AIFs have emerged as the primary bridge across that gap. Category II AIF commitments crossing Rs 12.74 lakh crore as of March 2026 and a stalled-housing funding requirement north of Rs 55,000 crore both point in the same direction: this is a financing need that is not going away.

For investors, the opportunity is real, but it rewards the same discipline as any private credit allocation. Understand where a fund sits in the capital stack, how disbursements are milestone-linked, what triggers an exit, and how concentrated the underlying portfolio is before committing capital. Structured real estate debt works best as one component of a diversified private markets allocation, not a substitute for it. For a broader grounding in how private credit works as an asset class, our beginner’s guide to private credit is a useful starting point, and you can find more research and market commentary on our Insights page.

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Team Arbour

Founded in 2021, Arbour Investments has rapidly emerged as India’s leading real estate-focused investment management fund, specializing in both residential and commercial real estate sectors. 

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