What it does
Extra Space Storage is a real estate investment trust, or REIT, focused on self-storage. It rents enclosed spaces to individuals and businesses that need somewhere to keep their belongings. Customers generally rent month to month and move their own goods in and out. Stores typically have on-site managers who oversee daily operations and help tenants.
The company owns some stores outright, holds partial interests in others and manages stores for outside owners. It also lends to self-storage owners whose properties it manages and reinsures policies covering tenants’ stored goods. Nearly all of its business is conducted through Extra Space Storage LP, its operating partnership.
Extra Space’s self-storage business dates to 1977. Extra Space Storage Inc. was formed in 2004 and is headquartered in Cottonwood Heights, Utah. Joseph D. Margolis is chief executive officer; president Noah Springer is the designated future CEO.
At December 31, 2025, the company owned and/or operated 4,281 stores across 43 states and Washington, D.C. Those stores contained approximately 2.9 million units. By the third quarter of 2026, the company operated over 4,400 properties, including stores managed for others. Management for outside owners lets Extra Space earn fees without buying every property it operates.
How it makes money
Extra Space derives substantially all of its revenue from two segments: self-storage operations and tenant reinsurance. The core rental business earns rent from tenants at wholly owned stores and stores in consolidated joint ventures. Rental results depend on filling available units, adjusting rates and collecting payments. Although leases are generally month to month, tenants often stay for extended periods.
The company adjusts rental rates and discounts in response to local conditions. Its revenue-management systems let it analyze, set and adjust rates daily across the portfolio. Occupancy also varies with the season: more revenue and profit are typically realized from May through September, when moving activity is greater.
Extra Space earns management fees from stores owned by third parties and unconsolidated joint ventures. It also provides bridge loans to third-party storage owners whose properties it manages, earning interest and fees. The company generally originates mortgage and mezzanine loans and may sell a portion of the mortgage loans while retaining its mezzanine interests.
Customers can buy coverage for certain losses to stored goods from an unaffiliated insurer. An Extra Space subsidiary fully reinsures those policies, receiving reinsurance premiums and assuming the risk of losses. The company also receives dividend income from preferred-stock investments in other self-storage companies.
Core funds from operations were $8.21 per share in 2025 and $2.17 per share in the third quarter of 2026. In that quarter, same-store revenue grew 2.7%.
Customers and how it sells
Extra Space serves residential and commercial customers. Residential tenants may need space while downsizing, moving or waiting for a permanent home. Business customers include small-business owners storing goods, records, inventory or seasonal items. The company attributed about 55% of its customers to moving in the third quarter of 2026.
Customers can find and rent storage through the company’s online channels, while store managers assist tenants on site. Extra Space’s research indicates that customers choose stores primarily for price and convenience to their home or business; online visibility, perceived security, cleanliness and staff also matter.
At December 31, 2025, its 4,281 owned and/or operated stores spanned 43 states and Washington, D.C., with approximately 330.4 million square feet of net rentable space. The portfolio includes both owned stores and properties operated for other owners. Stores are generally clustered around population centers.
Conditions differ by market. Extra Space said supply additions had been particularly disruptive from Phoenix across the South to the Carolinas, while revenue growth had been stronger in parts of the Midwest and the corridor from Washington, D.C. to Boston.
Suppliers and costs
Extra Space operates properties rather than manufacturing goods. Store-level costs include property taxes, payroll and benefits, marketing, repairs and maintenance. General and administrative costs include corporate payroll, office expenses, travel and professional fees. The company had 8,393 employees at December 31, 2025.
Tenant reinsurance carries the cost of claims, which can be volatile when significant events occur at stores. The policies themselves are sold by an unaffiliated insurance company and fully reinsured by an Extra Space subsidiary.
Financing is another cost of the business. The company uses debt for acquisitions and development, and rising variable interest rates can increase interest expense. As of December 31, 2025, it had $1.1 billion of secured notes payable and $11.2 billion of unsecured notes payable outstanding.
In the third quarter of 2026, same-store expenses declined 1.8%. Extra Space said lower repairs and maintenance spending partly reflected the completion of additional work on Life Storage properties, while an insurance renewal also reduced costs.
- Revenue$3.4B
- Cost of revenue−$987.0M
- Selling, general and administrative−$186.3M
- Other operating costs−$791.5M
- Operating income$1.4B
Competitive position
Extra Space identifies CubeSmart, National Storage Affiliates and Public Storage as primary public self-storage competitors. It also competes with numerous small local operators. Customers often have multiple stores to choose from, and Extra Space encounters public and private bidders when it seeks to acquire properties.
Price and location are central to the customer’s choice. Extra Space also competes through online visibility, store security and cleanliness, and service from store staff. Its technology systems adjust rental rates across the portfolio as conditions change. In the third quarter of 2026, the company said its third-party management platform had grown to nearly 2,000 stores.
Our reading: the management platform and clustered properties provide a meaningful scale advantage because they add operating reach and can spread costs without requiring ownership of every store. Our reading: pricing technology and online visibility are useful advantages, but their strength is limited by customers’ ability to compare nearby stores on price and convenience.
Extra Space expects Public Storage to remain a strong operator following its combination with National Storage Affiliates. It also said supply additions had weighed on results in several southern markets, showing that competition includes new local stores as well as established national operators.
| Competitor | Where they compete | Threat (our reading) |
|---|---|---|
| Public Storage | Self-storage rentals and property acquisitions | High |
| CubeSmart | Self-storage rentals and property acquisitions | Medium |
| National Storage Affiliates | Self-storage rentals and property acquisitions | Medium |
Growth opportunities
Extra Space seeks growth from existing stores as well as from adding properties. At existing locations, it adjusts rates and discounts, uses online marketing to reach customers and redevelops properties to add units or change the mix of unit sizes. It also reviews stores for possible disposal and reinvestment elsewhere.
The company pursues both individual stores and portfolios, develops properties with partners and buys newly completed stores from developers. Newly completed stores can take a two-to-four year period to lease up, during which acquisitions can dilute earnings. Joint ventures let Extra Space operate properties while partners typically provide most of the equity capital.
Third-party management and bridge lending can generate fees and interest while creating potential acquisition opportunities. In the third quarter of 2026, Extra Space added 78 gross stores to its third-party management platform, invested $64 million in acquisitions and developments, and originated $20 million in bridge loans.
The company expects to deliver close to $600 million in redevelopment projects by 2028 at projected average returns of over 9%. It also raised its 2026 acquisitions guidance to $400 million at its share. Extra Space attributed much of the sector’s recent recovery to moderating new supply rather than a significant improvement in demand.
- $1.6BFY2021
- $1.9BFY2022
- $2.6BFY2023
- $3.3BFY2024
- $3.4BFY2025
Structural risks
- Local demand and supply: Adverse economic conditions can reduce occupancy and rental rates. Extra Space said demand had been steady without significant improvement, while markets still navigating new supply had weaker performance.
- Debt and refinancing: Financial-market disruption could make borrowing more difficult or costly. The company may be unable to refinance debt at maturity on favorable terms, and higher rates on variable-rate debt can increase interest expense.
- Acquisitions and joint ventures: Competition for stores can raise purchase prices, and acquired properties may have undisclosed liabilities. Extra Space does not have sole decision-making authority over its unconsolidated joint ventures.
- Regulation and rent restrictions: Laws governing rent increases, disclosures, safety and other matters can lead to expenditures or impair operations. A renewed emergency order led the company to pause increases for affected Los Angeles County customers.
- REIT qualification and capital: The company must distribute at least 90% of its REIT taxable income annually, so it needs other capital sources to fund growth. Failure to qualify as a REIT could subject it to federal corporate income tax.
Bottom line
Our reading
Our reading: Extra Space combines recurring storage rent with management fees, reinsurance premiums and lending income, while using outside-owned stores to extend its operating reach without buying every property (item1; item7).
Its ability to grow cash flow depends on local occupancy and pricing, the cost of operating and financing properties, and access to capital for acquisitions and development. Moderating supply has helped recent results, but demand and regulation remain outside the company’s control (item1a; call_qa).