Unlocking Hidden Cash Flow

INVESTMENT

The Power Of Cost Segregation In Self-Storage Facilities

By David Hassebrock

Office items on a desktop with charts, including scissors, a magnifying glass, and a pen.

n today’s competitive self-storage market, owners and investors are looking for every advantage to improve cash flow, reduce tax liability, and fuel future growth. One of the most powerful, yet still underutilized, strategies is cost segregation.

Cost segregation is not just an accounting tactic; it is a strategic tax strategy enabling owners of self-storage facilities to uncover hundreds of thousands of dollars in accelerated tax savings. Whether you are developing new properties, acquiring existing ones, or expanding your storage portfolio, understanding how cost segregation works and when to use it could be a game-changer to your bottom line.

What Is Cost Segregation?

Cost segregation is a tax strategy that involves breaking down a building’s components into different depreciation categories rather than treating the entire structure as one 39-year asset.

When you construct or buy a storage facility, the IRS allows you to depreciate the entire building over 39 years (commercial real estate). But not everything in a building needs to be depreciated that slowly. Certain components qualify for shorter depreciation schedules, typically five, seven, or 15 years.

By identifying and reclassifying these components, a cost segregation study accelerates your depreciation deductions, meaning you can write off more now instead of waiting nearly four decades.

A cost segregation study can bring in substantial deductions, reducing taxable income and freeing up cash for reinvestment.

How It Works In Practice

Let’s take a $2 million self-storage facility as an example. Purchased or newly constructed in 2024, the property is eligible for 60 percent bonus. Without cost segregation, the entire $2 million is depreciated over 39 years, roughly $51,000 in deductions per year. With a cost segregation study, perhaps 20 percent to 40 percent of the building’s cost is reclassified into shorter-lived assets. That means instead of $51,000 per year, you might see $260,000 to $510,000 in additional depreciation deductions in the first year alone, delivering a significant bump in early tax savings. Thanks to bonus depreciation rules (still applicable for qualified properties placed in service before 2027 though now phasing down), many of those shorter-life assets may be deducted in full during the first year. The pending “big beautiful bill” intends to restore 100 percent expensing but still needs to be approved.

Why It Matters

Self-storage facilities are particularly well-suited for cost segregation. Here is why:

Lots of qualifying components
Storage facility sites often include significant outdoor assets, like fencing, asphalt paving, sidewalks, storm drainage, landscaping, lighting, signage, and security systems. Many storage facilities have a sales office with removable flooring and cabinetry and may offer conditioned space to their customers. All these assets are prime candidates for accelerated depreciation.

Immediate cash flow impact
Many storage facilities operate on tight margins, especially in the first few years. A cost segregation study can bring in substantial deductions, reducing taxable income and freeing up cash for reinvestment. Even if you have owned your facility for years, you can still do a look-back study to catch up on missed depreciation.

Applicable for renovations and expansions
Owners who converted an existing building to self-storage space are eligible for special tax treatment: “Qualified Improvement Property” or QIP.

Real-World Example

A storage operator in the Southeast completed a $3.5 million ground-up development in 2025. With a cost segregation study, they were able to reclassify nearly 30 percent of their costs into five-, seven-, and 15-year categories. Thanks to the 40 percent bonus depreciation rule in effect in 2025, they claimed over $490,000 in additional first-year deductions, saving them $195,000 in federal and state taxes in year one. If 100 percent bonus for 2025 gets passed (big beautiful bill), the resulting savings would jump to over $410,000—that is cash in your pocket! These examples assume a 40 percent tax rate (35 percent federal and 5 percent state).

Who Should Consider It?

If any of the following applies to you, a cost segregation study may be worth exploring:

You have acquired or built a storage property in the last 15 years.
You are planning to build or renovate soon.
You are expecting high income in the next few years and want to reduce your tax burden.

Even older properties can benefit; the IRS allows catch-up depreciation without amending past returns.

Cost Vs. Benefit

A typical cost segregation study for a single facility might cost anywhere from $5,000 to $15,000, depending on the scope, complexity, and provider. However, these fees are usually a fraction of the first-year tax savings, making the ROI incredibly strong.

Studies should always be conducted by qualified professionals (engineers or firms specializing in cost segregation) to ensure they meet IRS standards and withstand audit scrutiny.

Things To Watch

Phase-down of bonus depreciation: While 100 percent bonus depreciation is still available for properties placed in service before 2023, it is decreasing gradually (80 percent in 2023, 60 percent in 2024, etc.).
Passive activity rules: If you are not a real estate professional, your ability to use losses from cost segregation may be limited. Consult with your CPA about how it applies to your specific tax situation.
Recapture on sale: Accelerated depreciation may result in higher depreciation recapture when you sell, but the time-value of money still often makes cost segregation a net win, especially if you plan to hold for three-plus years or engage in 1031 exchanges.

Final Thoughts

In the race to optimize every dollar in your storage business, cost segregation is low-hanging fruit that too many owners still overlook. It is one of the most effective ways to improve after-tax cash flow, reduce your tax bill, and reinvest savings back into your business.

In an industry where every advantage counts, cost segregation is more than a tax strategy, it’s a smart business move.

David Hassebrock is a partner of The Jennings Denovich Group. He brings 17 years of experience in the specialty tax industry, with a primary focus on fixed asset review and cost segregation studies. His knowledge of construction, engineering, and tax law has enabled him to accelerate depreciation and provide significant tax savings to hundreds of commercial and residential property owners. He is involved with the American Society of Cost Segregation Professionals, which is dedicated to upholding the ethical standards and professional conduct within the industry.

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