# Extra Space Storage (EXR) Financial Model

Free Excel 3-statement financial model and company analysis for Extra Space Storage.

- Canonical: https://finamodel.com/companies/extra-space-storage
- Industry: Real Estate
- Downloadable model: Yes
- Excel download: https://finamodel.com/company-models/EXR.xlsx

## Model Purpose

This model forecasts Extra Space Storage's (EXR) Funds From Operations (FFO), Adjusted Funds From Operations (AFFO), and Net Asset Value (NAV) to determine equity valuation and assess the sustainability of its dividend payout for an equity research or buy-side analyst.

## Company Overview

Extra Space Storage is a fully integrated, self-administered, and self-managed real estate investment trust (REIT) that owns, operates, manages, acquires, and develops self-storage properties. It is the largest self-storage operator in the United States, offering month-to-month rental of storage space for personal and business use.

Business segments include:
*   Self-Storage Operations (approx. 85% of revenues): Rental income from wholly-owned stores.
*   Tenant Reinsurance (approx. 6% of revenues): Reinsurance of risks relating to the loss of goods stored by tenants.
*   Management Fees and Other Income (approx. 9% of revenues): Fees from managing properties for third parties and joint ventures, plus interest from bridge loans.

The company operates exclusively in the United States across 42 states and Washington, D.C. Its business model blends an asset-heavy core (wholly-owned real estate) with a highly scalable, asset-light third-party management platform. Extra Space Storage holds a dominant competitive position, ranking as the largest operator following its transformational $12 billion acquisition of Life Storage (LSI) in July 2023. Key competitors include Public Storage (PSA), CubeSmart (CUBE), and National Storage Affiliates (NSA).

## Revenue Deep Dive



### Self-Storage Operations (Property Rental)

*   Segment name: Property Rental
*   Revenue driver formula: Total Rentable Square Feet x Average Occupancy Percentage x Realized Annual Rent per Occupied Square Foot
*   Historical growth rate: 10-15% CAGR historically (boosted by acquisitions), but recent same-store revenue growth has decelerated to 0.1% in 2025.
*   Key growth levers and headwinds: Driven by housing mobility, life events (marriage, divorce, death), and street rate pricing power. Headwinds include elevated new supply in certain markets and sluggish existing home sales.
*   Pricing dynamics: Month-to-month leases allow for highly dynamic, algorithm-driven pricing. Existing customer rate increases are a primary growth lever.
*   Revenue recognition notes: Rent is recognised ratably over the lease term; late charges and administrative fees are recognised when collected.
*   Seasonality: Leasing volume peaks in the spring and summer months (Q2 and Q3), leading to higher occupancy and pricing power, while Q4 and Q1 are typically slower.

### Tenant Reinsurance

*   Segment name: Tenant Reinsurance
*   Revenue driver formula: Number of Insured Tenants x Average Monthly Premium per Tenant
*   Historical growth rate: 4-6% CAGR.
*   Key growth levers and headwinds: Penetration rate of the insurance product among new move-ins.
*   Pricing dynamics: Fixed monthly premiums (typically $15 to $20 per month for standard coverage).
*   Revenue recognition notes: Premiums are recognised over the period of the insurance policy.
*   Seasonality: Mirrors overall move-in volume seasonality (peaks in summer).

### Management Fees and Other Income

*   Segment name: Management Fees and Other Income
*   Revenue driver formula: (Number of Managed Stores x Average Store Revenue x Management Fee Percentage) + (Bridge Loan Balance x Interest Rate)
*   Historical growth rate: 15-20% CAGR (rapid expansion of the third-party management platform).
*   Key growth levers and headwinds: Consolidation of mom-and-pop operators seeking professional management.
*   Pricing dynamics: Contractual management fees, typically around 6% of gross property revenues.
*   Revenue recognition notes: Recognised as services are rendered.
*   Seasonality: Generally stable, tracking the underlying property revenue seasonality.

## Cost Structure



### Variable Costs / COGS (Property Operating Expenses)

*   Line-by-line breakdown: Property taxes, on-site payroll, repairs and maintenance, utilities, marketing, and property insurance.
*   Gross margin range: Same-store Net Operating Income (NOI) margin typically ranges from 72% to 75%.
*   Key input costs and commodity exposures: Property tax assessments are the largest uncontrollable expense. Utility rates and local wage inflation also impact costs.
*   How COGS scales with revenue: High operating leverage. Once a facility covers its fixed operating costs, incremental rental revenue drops almost entirely to NOI.

### Operating Expenses

*   R&D: Not applicable for this REIT.
*   SG&A: General and administrative expenses cover corporate overhead, executive compensation, and IT infrastructure. Typically runs at 2.5% to 3.5% of total revenues.
*   Depreciation & Amortisation: Extremely high (approx. 25-30% of revenues) due to the capital-intensive nature of real estate. Split primarily between building depreciation (39 years) and amortisation of customer in-place leases.
*   Stock-Based Compensation: Relatively low, typically under 1% of revenues.
*   Restructuring / one-time charges: Infrequent, though significant integration costs were incurred in 2023 and 2024 related to the Life Storage acquisition.

### Margin Profile

*   NOI margin: 72-75%.
*   EBITDA margin: 60-65%.
*   Net margin: 25-30% (heavily distorted by non-cash depreciation).
*   Margin trend: Same-store NOI margins have compressed slightly (down 1.7% in 2025) due to property tax and insurance cost inflation outpacing flat rent growth.

## Balance Sheet Structure

*   Total assets: Approximately $26 billion to $28 billion.
*   Key asset categories: Real Estate Assets (Land, Buildings, Improvements) make up the vast majority. Investments in Unconsolidated Real Estate Ventures and Bridge Loans Receivable are also material.
*   Goodwill & intangibles as % of total assets: Approximately 10-15%, primarily stemming from the Life Storage merger and the value of management contracts.
*   Working capital profile:
    *   Days Sales Outstanding (DSO): Near zero (rent is paid in advance).
    *   Days Inventory Outstanding (DIO): Not applicable.
    *   Days Payable Outstanding (DPO): 15-30 days.
    *   Net working capital as % of revenue: Consistently negative.
    *   Is working capital positive or negative? Negative. The company collects cash upfront and pays vendors later, providing a slight funding advantage.
*   PP&E: Consists of land, buildings, and equipment. Buildings are depreciated over 39 years. Maintenance capex is extremely low compared to other real estate asset classes.
*   Right-of-use assets / operating leases: Immaterial relative to the owned real estate portfolio.

## Capital Expenditure & Investment

*   Capex as % of revenue: Maintenance capex is typically 1.5% to 2.5% of revenues.
*   Maintenance capex vs. growth capex: Maintenance is minimal (roofs, HVAC, doors). Growth capex (acquisitions, expansions, Certificate of Occupancy developments) accounts for over 90% of total capital outlay.
*   Major capex programmes underway: Continuous bolt-on acquisitions and joint venture buyouts (e.g., acquiring 41 operating stores for $483.6 million in 2025).
*   Capitalised software / development costs: Immaterial.
*   M&A pattern: Serial acquirer. Executes both continuous bolt-on acquisitions and occasional transformational mergers (Life Storage in 2023, Storage Express in 2022).
*   Typical acquisition multiple paid: Historically 5.0% to 6.0% going-in cap rates.

## Debt & Capital Structure

*   Total debt: Approximately $11.5 billion.
*   Debt/EBITDA ratio: Target range is 5.0x to 5.5x.
*   Credit rating: BBB+ (S&P) / Baa2 (Moody's).
*   Key debt instruments: Senior unsecured notes, unsecured term loans, revolving credit facility, and a $1.0 billion commercial paper programme.
*   Maturity profile: Well-laddered, with a weighted average maturity of approximately 4.4 years.
*   Interest rate profile: Predominantly fixed rate (over 75%), with a weighted average interest rate of approximately 4.4%.
*   Covenants: Standard REIT covenants (Total Debt to Total Assets must be under 60%, Secured Debt to Total Assets under 40%).
*   Share repurchase programme: Active opportunistically. Repurchased $149.5 million in shares during 2025.
*   Dividend policy: High payout ratio. Currently pays $1.62 per quarter ($6.48 annualised), representing a payout ratio of approximately 79% of Core FFO.

## Cash Flow Characteristics

*   Operating cash flow conversion: OCF / Net Income is typically 1.5x to 1.8x due to massive non-cash depreciation add-backs.
*   Free cash flow margin: AFFO margin (proxy for REIT free cash flow) is typically 50-55% of revenues.
*   Major non-cash items: Depreciation and amortisation, straight-line rent adjustments, and stock-based compensation.
*   Working capital cash flow impact: Minimal impact year-over-year due to the month-to-month nature of leases.
*   Capex intensity: Extremely low maintenance capex intensity, resulting in high cash flow conversion.
*   Cash tax rate vs. GAAP effective tax rate: As a REIT, the company pays zero corporate income tax on distributed earnings. The taxable REIT subsidiary (TRS), which houses the management and reinsurance businesses, pays standard corporate taxes, resulting in a blended effective tax rate of under 2%.

## Sheet Structure

1.  **Assumptions**: Macroeconomic drivers, same-store growth rates, acquisition volumes, margin targets, interest rates, and valuation multiples.
2.  **Portfolio Stats**: Roll-forward of store count (Wholly-Owned, Joint Venture, Managed), total rentable square feet, and ending occupancy percentages.
3.  **Income Statement**: Segment revenues (Property Rental, Tenant Reinsurance, Management Fees), Property Operating Expenses, Tenant Reinsurance Losses, G&A, D&A, and Interest Expense.
4.  **FFO & AFFO Build**: Reconciliation from Net Income to NAREIT FFO, adjustments for acquisition costs to reach Core FFO, and deductions for maintenance capex to reach AFFO.
5.  **Balance Sheet**: Real Estate Assets (Gross and Net), Investments in JVs, Bridge Loans, Debt tranches, and Equity.
6.  **Cash Flow Statement**: Operating Cash Flow, Investing Cash Flow (split by maintenance capex and acquisitions), and Financing Cash Flow (dividends, debt issuance, share repurchases).
7.  **Debt Schedule**: Tranche-by-tranche breakdown of senior notes, term loans, and commercial paper, calculating weighted average interest and tracking maturities.
8.  **NAV Valuation**: Net Asset Value build-up applying a market cap rate to forward 12-month NOI, adding JV investments and bridge loans, and subtracting net debt.
9.  **DCF & DDM Valuation**: Discounted Cash Flow of AFFO and a Dividend Discount Model to triangulate equity value.

## Key Financial Relationships

1.  `Property Rental Revenue = Average Wholly-Owned Rentable Square Feet * Average Occupancy Percentage * Realized Annual Rent per Square Foot`
2.  `Same-Store NOI = Same-Store Property Revenues - Same-Store Property Operating Expenses`
3.  `Tenant Reinsurance Revenue = Average Insured Tenants * Average Monthly Premium * 12`
4.  `Management Fee Revenue = Average Third-Party Managed Stores * Average Revenue per Store * Management Fee Percentage (approx. 6%)`
5.  `Bridge Loan Interest Income = Average Bridge Loan Balance * Average Yield (approx. 8-9%)`
6.  `Total Property Operating Expenses = Property Rental Revenue * (1 - NOI Margin)`
7.  `NAREIT FFO = Net Income + Real Estate Depreciation & Amortisation - Gains on Sale of Real Estate`
8.  `Core FFO = NAREIT FFO + Acquisition/Integration Costs + Non-Cash Interest Adjustments`
9.  `AFFO = Core FFO - Maintenance Capital Expenditures - Straight-Line Rent Adjustments`
10. `Net Asset Value (NAV) = (Forward 12M Total NOI / Blended Cap Rate) + Value of Management Business + Value of JVs + Bridge Loans - Total Debt`
11. `Ending Wholly-Owned Stores = Beginning Stores + Acquisitions + C of O Developments - Dispositions`
12. `Dividend Payout Ratio = Annualised Dividend per Share / Core FFO per Share`

## Cross-Sheet Dependencies

*   The **Portfolio Stats** sheet is the primary engine. It calculates square footage and occupancy, which directly feed the **Income Statement** revenue lines.
*   The **Income Statement** generates Net Income, which feeds the top line of the **FFO & AFFO Build** and the **Cash Flow Statement**.
*   The **Debt Schedule** calculates Interest Expense, which feeds the **Income Statement**. The ending debt balances feed the **Balance Sheet**.
*   The **Cash Flow Statement** determines the cash balance and funding deficit, which dictates the need for commercial paper drawdowns on the **Debt Schedule** (potential circularity here if interest expense drives the deficit which drives debt which drives interest expense; builder must use a circuit breaker or average balance calculation).
*   The **FFO & AFFO Build** outputs per-share metrics that feed the **DCF & DDM Valuation** sheet.

## Sign Convention

*   Revenues, Assets, and Equity are positive.
*   Expenses are entered as positive numbers in their specific schedules but subtracted in aggregation formulas (e.g., `Revenue - Expenses = NOI`).
*   On the Cash Flow Statement, cash inflows (debt issuance, asset sales) are positive, and cash outflows (capex, dividends, debt repayment) are negative.
*   Contra-assets (Accumulated Depreciation) are negative.

## Things Most Likely to Go Wrong

*   Confusing NAREIT FFO, Core FFO, and AFFO. The model must explicitly bridge these three metrics, as REIT valuations rely on Core FFO and AFFO, not Net Income.
*   Overestimating maintenance capex. Self-storage requires very little ongoing capital (typically under 2.5% of revenue). Applying standard corporate D&A as a proxy for capex will severely undervalue the company.
*   Failing to account for the Life Storage acquisition in historical comparisons. Year-over-year growth rates for 2023 and 2024 are heavily distorted by the mid-2023 merger. The model should rely on "Same-Store" metrics for organic growth assumptions.
*   Mismodelling the management fee business. This segment has 100% margins on incremental revenue and requires zero capital. It must be valued separately from the real estate portfolio in the NAV build.
*   Ignoring the bridge loan portfolio. The company originates hundreds of millions in mezzanine loans. The interest income sits in "Other Income" and must be modelled based on the outstanding loan balance.
*   Applying corporate tax rates. As a REIT, EXR pays almost no corporate tax. The model must use a blended effective tax rate of under 2% for the Taxable REIT Subsidiary.
*   Double-counting joint venture revenue. JV income is reported as "Equity in earnings of unconsolidated real estate ventures," not in top-line revenue.
*   Miscalculating the dividend payout. REITs must distribute at least 90% of taxable income. The model must ensure the dividend per share assumption does not fall below this statutory floor.

## Validation Checks

*   Core FFO per share should align with management guidance (approx. $8.05 to $8.35 for 2026).
*   Same-store NOI margin must remain tightly bound between 72% and 75%. Flag if it drops below 70%.
*   Debt/EBITDA should remain between 5.0x and 5.5x. Flag if leverage exceeds 6.0x, which would threaten the BBB+ credit rating.
*   Maintenance capex should not exceed 3% of total revenues.
*   The Balance Sheet must balance: Total Assets = Total Liabilities + Equity in every forecasted period.
*   Dividend payout ratio should remain between 75% and 85% of Core FFO.
*   Effective tax rate must remain below 3%.
*   Same-store revenue growth should not exceed 5% in the near term without a specific macro justification (guidance is flat to slightly positive).

## Key Assumptions (Default Values)

| Assumption | Default Value | Unit | Rationale |
|---|---|---|---|
| Same-Store Revenue Growth | 0.5 | % | Midpoint of 2026 management guidance (-0.5% to +1.5%). |
| Same-Store Expense Growth | 2.75 | % | Midpoint of 2026 management guidance (2.0% to 3.5%). |
| Ending Same-Store Occupancy | 92.6 | % | Actual reported figure at year-end 2025. |
| Management Fee Rate | 6.0 | % | Standard industry contract rate for third-party management. |
| Tenant Reinsurance Margin | 75.0 | % | Historical average margin for the reinsurance segment. |
| G&A as % of Total Revenue | 3.0 | % | Historical average, reflecting post-merger synergies. |
| Maintenance Capex as % of Rev | 2.0 | % | Historical run-rate for self-storage assets. |
| Weighted Average Interest Rate | 4.4 | % | Actual reported rate on total debt at year-end 2024/2025. |
| Effective Tax Rate | 1.5 | % | Reflects REIT tax-exempt status with minor TRS taxes. |
| Annual Dividend per Share | 6.48 | $ | Current annualised run-rate ($1.62 per quarter). |
| Target Debt / EBITDA | 5.25 | x | Management's stated target leverage range. |
| NAV Capitalisation Rate | 5.75 | % | Current market consensus cap rate for Class A self-storage. |
| Diluted Share Count | 211.2 | Millions | Actual reported share count for 2025. |

## Data Sources & Benchmarks

*   SEC EDGAR: Extra Space Storage (EXR) 10-K, 10-Q, and 8-K filings.
*   Investor Relations: Supplemental financial information packages and earnings call transcripts (ir.extraspace.com).
*   Key Peers: Public Storage (PSA), CubeSmart (CUBE), National Storage Affiliates (NSA).
*   Industry Data: Yardi Matrix (for self-storage street rates and supply pipelines), Green Street Advisors (for REIT NAV cap rates and sector reports).
*   Consensus Estimates: FactSet or Bloomberg for forward FFO and AFFO estimates.

## Sources

*   Extra Space Storage Inc. Form 10-K for the fiscal year ended December 31, 2024.
*   Extra Space Storage Inc. Q4 2025 Earnings Press Release and Supplemental Financial Information (February 19, 2026).
*   Extra Space Storage Inc. Q4 2025 Earnings Conference Call Transcript.

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## Frequently asked questions

### What is Extra Space Storage's business model?

Extra Space Storage operates as a fully integrated, self-managed REIT that owns, operates, and manages self-storage properties across the United States. Its business model blends an asset-heavy core of wholly-owned real estate with a highly scalable, asset-light third-party management platform.

### How does Extra Space Storage generate revenue?

Extra Space Storage primarily generates revenue from self-storage operations, which account for approximately 85% of its total revenues. Additional revenue streams include tenant reinsurance, contributing about 6%, and management fees and other income from third-party properties and joint ventures, making up approximately 9%.

### What is Extra Space Storage's capital expenditure strategy?

Extra Space Storage's capital expenditure is predominantly growth-oriented, with over 90% allocated to acquisitions, expansions, and Certificate of Occupancy developments. Maintenance capex is minimal, typically ranging from 1.5% to 2.5% of revenues, covering items like roofs and HVAC.

### What are the key revenue growth assumptions in the Extra Space Storage financial model?

The financial model for Extra Space Storage incorporates a revenue growth assumption of approximately 19.57%. This reflects the company's strategy of continuous bolt-on acquisitions and occasional transformational mergers, such as the $12 billion acquisition of Life Storage in 2023.

### How is Extra Space Storage's equity valuation determined in the financial model?

The financial model determines Extra Space Storage's equity valuation by forecasting Funds From Operations (FFO), Adjusted Funds From Operations (AFFO), and Net Asset Value (NAV). These projections are used by equity research and buy-side analysts to assess the company's value and the sustainability of its dividend payout.

### Can I download an Excel financial model for Extra Space Storage (EXR)?

Yes, an Excel financial model for Extra Space Storage (EXR) is available for download. This model provides forecasts for key financial metrics such as FFO, AFFO, and NAV from FY2026 through FY2030, assisting in equity valuation and dividend sustainability analysis.

[Interactive forecast calculator](https://finamodel.com/companies/extra-space-storage/forecast)
