Gap Funding · Capital Structure

Mezzanine Debt vs Preferred Equity: Which Is Right for Your Deal?

By Deal Rescue Capital  ·  7 min read

Both mezzanine debt and preferred equity fill the same gap in the capital stack — the space between senior debt and common equity. But they're different instruments with different implications for control, cost, and exit. Choosing the wrong one can create problems that outlast the deal.

The Gap They Both Fill

In commercial real estate, the capital stack has layers. At the bottom is senior debt — the primary lender in first position. At the top is common equity — the sponsor's own capital and upside. Between those two layers is a gap that sometimes needs to be filled with additional capital.

Mezzanine debt and preferred equity both occupy that middle layer. They accept more risk than the senior lender and expect a higher return in exchange. But beyond that, they work very differently.

What Is Mezzanine Debt?

Mezzanine debt is a subordinate loan. Unlike the senior lender who holds a mortgage on the property itself, a mezzanine lender typically holds a pledge on the borrower's ownership interest in the entity that owns the property — usually a pledge on the LLC or partnership interests.

Key characteristics of mezzanine debt:

What Is Preferred Equity?

Preferred equity is not debt — it's an equity investment with priority rights. Instead of lending money to the borrower, the preferred equity investor takes an ownership position in the deal with a preferred return that must be paid before common equity holders receive anything.

Key characteristics of preferred equity:

Side-by-Side Comparison

Factor Mezzanine Debt Preferred Equity
Structure Loan / debt instrument Equity ownership stake
Security Pledge on entity ownership interests Governed by operating agreement
Return Type Fixed interest rate Preferred return (current + accrued)
Upside Participation No Sometimes (if negotiated)
Requires Senior Lender Approval Usually yes Sometimes
Lien on Property No (pledge on entity) No
Default Remedy Foreclose on entity interests Take over via operating agreement
Typical Cost 10–15%+ interest rate 12–18%+ preferred return
Tax Treatment for Borrower Interest is deductible Distributions are not deductible
Speed to Close Fast Fast

When to Use Mezzanine Debt

Mezzanine debt is typically the better choice when:

Watch out: Many senior loan agreements have restrictions on additional debt. Before pursuing mezzanine financing, review your senior loan documents carefully — or you may need the senior lender's consent before proceeding.

When to Use Preferred Equity

Preferred equity is often the better choice when:

The Senior Lender Problem

One of the most important practical considerations is what the senior lender will allow. Many institutional lenders and CMBS lenders have intercreditor agreement requirements that govern what can sit behind them in the capital stack.

Some senior lenders will approve mezzanine debt but not preferred equity. Others will approve preferred equity but require specific terms for mezzanine. Some will prohibit both. This is why you need to review your senior loan documents — or have your attorney review them — before committing to a structure.

At Deal Rescue Capital we work with both structures and will help identify which approach is compatible with your existing lender's requirements.

A Practical Example

A sponsor is acquiring a $5M mixed-use property. The senior lender approves a $3M loan. The sponsor has $1.2M in equity. The gap is $800K.

Neither option is objectively better. The right choice depends on the senior lender's requirements, the deal's cash flow, the sponsor's goals, and the exit timeline.


The Bottom Line

Mezzanine debt and preferred equity are both legitimate tools for filling the gap in the capital stack. The right choice depends on your specific deal, your senior lender's requirements, your cash flow, and how much control and upside you're willing to share.

When you submit a deal to Deal Rescue Capital, we evaluate both options and recommend the structure that works best for your situation — not just what's easiest for us to deploy.

Need Gap Funding for Your Deal?

Submit your deal and we'll identify the right structure — mezzanine, preferred equity, second lien, or JV — and respond within 24–48 hours.

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