The real estate capital stack is the full set of funding sources behind a property, ranked by who gets repaid first. Senior debt sits at the bottom with the first claim and the lowest return. Mezzanine debt, preferred equity and common equity sit above it, each taking more risk for a higher potential return. J.P. Morgan describes it as a tool for seeing where a deal's money comes from and how that structure shapes the investor's return. This guide covers each layer, a worked example, how debt compares with equity, and which layers a typical investor needs.
TL;DR
- The stack ranks every dollar in a deal by repayment priority: senior debt, mezzanine debt, preferred equity, common equity.
- Lower layers carry less risk and lower returns. Upper layers absorb losses first and keep the upside.
- Most small and mid-size deals, including fix-and-flips, use only senior debt and common equity. Extra layers fill gaps in larger, more complex capitalizations.
- More leverage raises potential return and raises default risk and rate sensitivity. The mix should match the project's cash flow and the sponsor's risk tolerance.
- In the 2026 market, refinancing pressure has made equity and private debt more common tools for closing funding gaps.
Table of Contents
- What the capital stack is
- The four layers, from bottom to top
- A worked example: a fix-and-flip stack
- Debt versus equity in real estate
- How lenders limit the top of the stack
- The 2026 market: why the stack matters now
- Which layers does your deal need?
- Our perspective: the stack is a cash-flow decision
- Financing the senior layer with Jaken
- Common mistakes when building a stack
- FAQ
- Sources
What the capital stack is
Every property purchase, renovation or ground-up build is paid for with some combination of borrowed money and owner money. The capital stack lays those sources out in a single vertical order. The order is not arbitrary. It follows the sequence in which each source is paid from rents, sale proceeds or a foreclosure.
Three attributes define each layer:
- Priority. Who is paid first, and who absorbs a loss first.
- Cost or return. The interest rate or expected profit that compensates the capital provider.
- Control. What rights the provider holds over the asset or the sponsor, from a recorded lien to voting power.
The stack is a flexible planning tool. J.P. Morgan notes that most small-to-midsize projects may use only senior debt and common equity. The mezzanine and preferred layers are mainly used to fill gaps in larger deals. A common misconception is that every deal needs all four layers.
The four layers, from bottom to top
| Layer | Position | Repayment priority | Typical return profile | Typical control |
|---|---|---|---|---|
| Senior debt | Bottom | First lien, paid first | Lowest | Lien on the property, loan covenants |
| Mezzanine debt | Second | After senior debt | Higher fixed rate | Secured by ownership interests, not the property |
| Preferred equity | Third | After all debt | Fixed or accrued preferred return | Contractual rights, often step-in provisions |
| Common equity | Top | Last | Highest potential, no guarantee | Ownership and decision-making |
Senior debt
Senior debt is the first-position loan. The lender holds a first lien and is repaid before anyone else from operations or a sale. Because of that security, it carries the lowest rate in the stack. Banks, agency lenders, life companies, CMBS conduits and private lenders all provide it. It usually makes up the largest share of the stack.
For investors, senior debt is measured with a few ratios:
- LTV (loan-to-value): loan amount divided by current or as-is value.
- LTC (loan-to-cost): loan amount divided by total project cost, purchase plus rehab or construction.
- LTARV: loan amount divided by after-repair value, used on renovation loans.
- DSCR (debt service coverage ratio): net operating income divided by debt service, the key test on rental properties.
Mezzanine debt
Mezzanine debt sits between the senior loan and the equity. It is typically secured by a pledge of the ownership interests in the property-owning entity rather than a lien on the real estate itself. Lenders accept a position behind the senior loan in exchange for a higher rate. Mezzanine is a tool for borrowers who want leverage above what the senior lender will provide.
Preferred equity
Preferred equity is an ownership investment, not a loan, but it is paid ahead of common equity. It generally earns a stated preferred return, and the agreement can give the investor rights to take control if the sponsor defaults on its terms. For the mechanics of how these rights differ from a standard partnership, see our breakdown of JV equity versus preferred equity and why step-in rights matter.
Common equity
Common equity is the sponsor's and partners' money at the top of the stack. It is paid last, takes the first loss and holds the largest share of the upside from income and appreciation. In a small deal, this is the investor's own cash. In a syndication, it is the pooled capital from the sponsor and limited partners.
A worked example: a fix-and-flip stack
The numbers below are illustrative, not a quote. They show how a two-layer stack is built.
- Purchase price: $300,000
- Renovation budget: $60,000
- Total project cost: $360,000
- Estimated after-repair value (ARV): $450,000
Suppose a senior lender funds 80% of total cost.
| Layer | Amount | Share of cost |
|---|---|---|
| Senior debt | $288,000 | 80% |
| Common equity (investor cash) | $72,000 | 20% |
| Total | $360,000 | 100% |
Against the $450,000 ARV, the senior loan is 64% LTARV. If the property sells at ARV, the lender is repaid $288,000 plus interest and fees. The investor keeps the rest of the proceeds, so the common equity captures all of the profit above those costs.
Now reduce the equity. If the same project were financed at a higher LTC, the investor would put in less cash, and the same profit would be earned on a smaller base. That is the return boost from leverage. The risk is the mirror image: if the sale price falls short or the holding period runs long, interest and fees are paid from a thinner cushion, and the equity layer is wiped out before the lender takes a loss.
This is why the stack is about more than financing availability. Two investors can buy the same property and see very different returns purely from how they balance debt and equity. Real estate finance instructors point out that adding debt typically raises potential returns while raising default risk and sensitivity to rate changes, especially when financing costs are high.
Debt versus equity in real estate
Debt and equity are the two primary components of any stack. BigPockets' overview describes debt investors as receiving contractual interest and priority in repayment, with downside protection and capped upside. Equity investors take first-loss risk and hold the greatest potential for returns from income and appreciation.
| Factor | Debt | Equity |
|---|---|---|
| Return | Contractual interest and fees | Residual profit and appreciation |
| Upside | Capped | Uncapped |
| Downside | Protected by collateral and priority | First loss |
| Repayment | Scheduled, with a maturity date | After debt, at sale or refinance |
| Control | Covenants and lien rights | Ownership, voting and decisions |
| Cost to the sponsor | Interest, points, fees | Share of profits |
Joint venture versus a loan
A joint venture brings in a partner who contributes cash, credit, experience or all three, and shares profit. A loan brings in a lender who is repaid a fixed amount regardless of how well the project performs. The practical differences:
- Dilution. A loan costs interest and fees but leaves the sponsor's ownership intact. A joint venture gives away a share of every dollar of profit.
- Timing. Loan payments follow a schedule, or are deferred by agreement. Equity partners are typically paid at sale or refinance, after debt.
- Cost on a successful deal. On a highly profitable project, a partner's profit share can cost more than the interest on a loan. On a weak deal, the partner shares the shortfall and the loan does not.
- Speed and paperwork. A joint venture needs an operating agreement, an agreed waterfall and aligned expectations. A loan needs underwriting and a closing.
Investors who can qualify for the debt they need usually keep equity ownership and use a loan. Partners make more sense when the project needs more capital than any lender will provide, or when the sponsor lacks experience a lender requires.
How lenders limit the top of the stack
Lenders do not advance 100% of value in most programs. They require a cushion beneath them, and the size of that cushion is what creates the equity layer. The same logic applies in other asset classes: reserve based lending requirements show how lenders advance only part of an asset's value and look for new equity to bring leverage down to acceptable levels.
The same principle explains how the stack is used in a downturn. According to BiggerPockets, equity is often being used as rescue capital in the current climate, brought in to lower LTV to a level lenders will accept for a refinance.
The 2026 market: why the stack matters now
The stack is under pressure in the current cycle. Approximately $875 billion of commercial and multifamily debt is maturing in 2026. Many of those loans were written when rates were near 3% to 4%. With the 10-year Treasury holding near 4.00% to 4.50%, many borrowers face a refinancing gap, where current cash flow does not cover the debt service on a new loan. The same source notes that long-term yields, not short-term benchmark rates, set refinancing costs, and that successful borrowers are addressing maturities proactively with extensions, fresh equity or paydowns.
The lender mix is also changing. Trepp reports total outstanding commercial real estate debt at $5.1 trillion through Q1 2026, with banks holding $1.91 trillion, or 37.4%. As banks tighten criteria, private debt funds have taken a larger role, accounting for roughly 30% to 40% of non-agency lending in 2026. They typically charge higher rates, in the high-single-digit to low-double-digit range, to reflect the risk of bridge and transitional situations.
For an investor, three practical effects follow:
- Senior debt may fund less than before. Lower proceeds mean a larger equity or gap layer.
- Rates are position-dependent. Cost rises as a lender's place in the stack moves up.
- Maturity planning is part of structuring. A stack that works at closing but cannot be refinanced in 12 to 24 months is a risk. Our analysis of the CMBS maturity wall and bridge refinancing covers how investors are approaching it.
Which layers does your deal need?
Start from the project, not from the template.
| Project type | Common stack | Notes |
|---|---|---|
| Fix-and-flip | Senior debt plus common equity | Short term; loan sized on cost and ARV |
| Ground-up construction | Senior construction debt plus common equity | Draws released as work is completed |
| Rental purchase | Senior debt (often DSCR-based) plus common equity | Cash flow drives loan size |
| Value-add multifamily or commercial | Senior debt, possibly gap or mezzanine, plus equity | Larger deals may add preferred equity |
| Recapitalization | Existing debt plus new equity or preferred equity | Used to reduce leverage before refinancing |
Then test the stack against four questions:
- Can the property carry the debt? Check DSCR for rentals, and the exit plan for flips.
- What happens if the exit slips by six months? Interest reserves and extension terms matter more than the headline rate.
- Is the blended cost acceptable? Add up interest, points and any profit share across layers.
- Who has control if the deal underperforms? Lien rights, step-in provisions and guarantees define what you give up.
For a side-by-side look at the debt options at the bottom of the stack, see our comparison of bridge and DSCR financing and the broader guide to commercial real estate financing options.
Our perspective: the stack is a cash-flow decision
We lend to real estate investors, so we see the stack from the senior and gap positions. Three points shape how we think about it.
Underwrite the asset first. Our lending is asset-based. The property's value and the project's plan drive the structure, and there is no minimum credit score. This is why many investors with uneven credit histories or complex income can still build a workable stack. The strength of the collateral does the work that a credit score does in a conventional loan.
Equity is the most expensive layer, so size it deliberately. Every dollar of investor cash tied up in one project is a dollar not available for the next. High leverage, up to 100% LTC on qualifying deals, lets investors preserve cash and run several projects at once. That also increases exposure to cost overruns and delays, so the budget, contingency and exit must be sound before leverage is raised.
Speed is part of the structure. A gap in the stack found three days before closing can cost the deal. We close in as few as 7 to 10 days, and we offer deferred payment options to ease cash flow during the hold. Where a project needs a funding layer between the senior loan and the investor's cash, gap financing is one way to complete the stack without bringing in a partner.
The discipline we recommend to every borrower is the same: define the exit first, then choose the cheapest set of layers that supports it.
— Jason Taken
Financing the senior layer with Jaken
Jaken Finance Group provides asset-based loans to investors nationwide. Published rate ranges are 8.99% to 13.5% for fix-and-flip, bridge and new construction loans, and 5.75% to 10.5% for DSCR rental loans. Investors can review all programs on our loan options page or see requirements for commercial property loans by asset class. To discuss how a specific deal's stack should be built, start at jakenfinancegroup.com.
Common mistakes when building a stack
- Sizing debt to the maximum without a stress test. A loan that works only if the sale closes on schedule at full ARV has no margin for error.
- Ignoring the cost of the top layers. A preferred return or profit split is a real cost, even when no interest is due monthly.
- Mismatching term and plan. A short bridge loan used for a slow stabilization creates a refinancing event the property may not survive.
- Forgetting the down payment on commercial deals. Lenders set minimum equity requirements by property type. Our guides to commercial loan down payment requirements and down payment funding cover how to plan for it.
- Adding layers a small deal does not need. Each layer brings its own documents, approvals and costs. If senior debt and common equity complete the stack, stop there.
FAQ
What is a capital stack in real estate?
It is the ordered set of funding sources behind a property, ranked by repayment priority. From the bottom, the layers are senior debt, mezzanine debt, preferred equity and common equity. Risk and potential return both increase as you move up.
Is debt or equity better in a real estate deal?
Neither is better in every case. Debt costs interest and fees but leaves ownership and upside with the sponsor. Equity does not require scheduled payments but gives away a share of the profits. Most investors use debt for the majority of project cost and contribute equity to cover the remainder.
Does a fix-and-flip need a full capital stack?
No. A typical residential flip uses senior debt and the investor's own common equity. Mezzanine and preferred layers are mainly for larger, more complex projects where senior debt leaves a funding gap.
How does a joint venture compare with a loan?
A loan is repaid on fixed terms and does not share in profit. A joint venture partner contributes capital and receives a share of the profit, usually after debt is repaid. Loans preserve ownership, while joint ventures make sense when a project needs more capital than lenders will provide.
Sources
- What is a Capital Stack in Real Estate? (J.P. Morgan)
- Equity vs. Debt: Which Part of the Capital Stack is Right For You? (BiggerPockets)
- Real estate finance course, lesson 3
- The Fed Freezes as the Wall Arrives (CRE360 Signal)
- Inside the $5.1T CRE Debt Universe (Trepp)
- The Fed Cut Rates. Commercial Real Estate Borrowing Got Pricier Anyway. (AInvest)