KO Appraisal
Guide

Self Storage Facility Appraisal

Self storage is operating real estate. A single facility can carry several hundred leases that turn over constantly, priced by revenue management software that raises existing customer rates several times a year. Value follows net operating income, and net operating income here follows management practice as much as bricks. I appraise self storage facilities throughout California, including stabilized properties, lease-up and certificate- of-occupancy deals, and expansion sites.

Read the rent roll, not the occupancy headline

The number that matters is not physical occupancy. It is the relationship between physical occupancy, economic occupancy, and the spread between street rates and in-place rates. A facility at 92 percent physical occupancy with economic occupancy in the low seventies is telling you that concessions, discounted move-in rates, and aggressive existing customer rate increases are holding the roll together, and that the revenue is more fragile than the occupancy suggests.

I analyze the rent roll at unit level: unit mix converted to a common equivalency, climate- controlled versus non-climate, drive-up versus interior, upper floor versus ground floor, and any RV, boat, or vehicle parking. I look at length of stay distribution, the rate increase schedule actually being applied, and the delinquency pipeline.

Ancillary income deserves its own analysis. Tenant protection or insurance revenue, administrative fees, late fees, merchandise, and truck rental frequently add a meaningful percentage to the top line, but each has different durability and different regulatory treatment. Under California Insurance Code sections 1758.7 and following, a self-service storage facility may not offer or sell insurance in connection with its rental agreements unless it has been issued a license by the Insurance Commissioner. Many operators instead run a tenant protection plan structured as a lease addendum rather than an insurance product, which is a different revenue line with a different regulatory and durability profile. I establish which one is actually in place before treating that income as stable.

California rules that shape the income stream

The California Self-Service Storage Facility Act, Business and Professions Code sections 21700 and following, governs the rental agreement, lien rights, notice requirements, and the lien sale procedure for delinquent units. That statute is what determines how quickly delinquent space is recovered and re-rented, and it is the operational reality behind the bad debt line.

Penal Code section 396 restricts price increases during a declared state of emergency on a list of goods and services that expressly includes storage services, generally prohibiting a price more than 10 percent above what was charged immediately before the declaration. There is an express exception where the increase is directly attributable to additional costs imposed by a supplier or to additional costs for labor or materials, plus the markup the seller customarily applied before the emergency. The restriction runs for 30 days following the proclamation or declaration, 180 days for repair and reconstruction services, and may be extended for additional periods by the Governor, the Legislature, or a local legislative body or official. In a wildfire-exposed submarket this is a real constraint on the timing of rate increases, not a permanent freeze, and I model it that way in the revenue growth assumption.

Property tax is the other California-specific line. On a sale, Proposition 13 reassessment to full cash value under Revenue and Taxation Code sections 60 through 64 and section 110 typically raises the tax burden well above the seller's historical expense, and a buyer's pro forma that carries the seller's tax number is wrong from the first year.

Expenses and management intensity

Self storage has more expense variability than most income property, because staffing models differ so much. A remotely managed or unmanned facility, a third-party managed facility under a brand platform, and an owner-operated facility can show payroll and management fee lines that differ by several hundred basis points of effective gross income.

I reconstruct a normalized expense statement from market evidence rather than from the seller's statements, and I disclose where it departs from historicals and why. The lines developed from market:

  • Site payroll and the third-party management fee
  • Internet marketing and lead acquisition cost
  • Credit card and payment processing
  • Repairs and maintenance
  • Property insurance, which in California wildfire-exposed submarkets has moved substantially
  • Reassessed property tax, not the seller's historical tax
  • Reserves for roof, door, and paving replacement

Approaches and the going-concern question

Direct capitalization of stabilized net operating income is the primary approach for a stabilized facility. For lease-up, expansion, or new construction I add a discounted cash flow and report multiple values, each with its own effective date stated in the report as USPAP Standards Rule 2-2(a) requires, and each identified as a prospective opinion of value where the effective date is subsequent to the date of the report. A prospective value is not a current value, and a lender who conflates the two is mispricing the loan.

Sales comparison is developed on price per net rentable square foot and per unit, adjusted for unit mix, climate share, and occupancy at sale. The cost approach is relevant for new construction and for expansion feasibility.

Self storage is not a hotel, but it is not pure real estate either. There is a modest going- concern component in the operating platform, the brand affiliation, and the customer base. USPAP Standards Rule 1-4(g) requires me to analyze the effect on value of any personal property, trade fixtures, or intangible items that are not real property but are included in the appraisal. For California property tax purposes, Revenue and Taxation Code section 110(d) provides that the value of intangible assets and rights relating to the going concern value of a business using taxable property shall not enhance or be reflected in the value of the taxable property. That rule is expressly subject to subdivision (e), which permits taxable property to be assessed and valued by assuming the presence of intangible assets or rights necessary to put the property to beneficial or productive use. The line between an intangible that must be excluded and one that may be assumed is where these disputes are actually decided, so I identify the component and state how I handled it rather than pretending it does not exist.

Who does the work

Kevin O'Brien, MAI, SRA. California Certified General Real Estate Appraiser, certificate #3005065, issued by the California Bureau of Real Estate Appraisers and listed on the ASC National Registry. A Certified General certificate is not limited by property type or transaction size, and it is a California credential, so it covers California property only.

Before founding KO Appraisal in 2023 I was a Senior Real Estate Appraiser at JP Morgan Chase and an independent fee appraiser at MVT Appraisal. Commercial assignments have included neighborhood and community shopping centers, apartment complexes, single- and multi-tenanted industrial buildings, low- to high-rise office buildings, mixed-use facilities, and vacant land, for purposes including condemnation, estates, financing, and due diligence support. Clients have included accountants, investment firms, law firms, lenders, and private and public agencies. I provide deposition and expert witness testimony.

Office: 600 W Broadway, San Diego, CA 92101. Commercial assignments: (619) 704-7070, [email protected]. Standard turnaround is one to three weeks.

Common questions

Is a self storage facility appraised as real estate or as a business?
Primarily as real estate, capitalizing the property's net operating income. But the income includes ancillary streams that are closer to business revenue, and there is a real operating platform behind the numbers. I identify any personal property, trade fixtures, or intangible component, as USPAP Standards Rule 1-4(g) requires, and state whether it is included in or excluded from the conclusion. For a California property tax matter that distinction is the whole argument: Revenue and Taxation Code section 110(d) says intangible assets and rights relating to going concern value shall not enhance or be reflected in the value of the taxable property, while section 110(e) allows the property to be assessed assuming the presence of intangibles necessary to put it to beneficial or productive use.
My facility is still in lease-up. What value do I get?
You get an as-is market value on the effective date, and, where the intended use requires it, a prospective market value upon stabilization with its own future effective date and a disclosed absorption schedule. Both appear in the same report, both carry their own effective date, and the prospective opinion is labeled as prospective. Construction lenders commonly ask for as-is, as-complete, and as-stabilized values, a practice reflected in the Interagency Appraisal and Evaluation Guidelines.
What documents do you need?
A unit-level rent roll with move-in dates and current rates, a unit mix schedule, twelve to thirty-six months of occupancy and revenue history, street rate history and the existing customer rate increase policy, trailing twelve operating statements, the ancillary income detail including whether tenant coverage is licensed insurance or a tenant protection plan, the site plan and net rentable area survey, recent capital expenditures, and any expansion plans or entitlements.
Do you appraise storage facilities outside California?
No. Appraiser credentialing is state by state and there is no national appraisal license. My Certified General credential is issued by the California Bureau of Real Estate Appraisers and covers California property only. For a facility in another state you need an appraiser credentialed in that state.
Does an emergency declaration stop me from raising rates?
Not entirely. Penal Code section 396 covers storage services and generally caps the price at 10 percent above the pre-emergency price, with an exception where the increase is directly attributable to added supplier, labor, or materials costs plus your customary markup. It runs 30 days from the declaration and can be extended. It is a timing constraint on rate growth, not a permanent freeze, and that is how I treat it in the cash flow. It is a legal question as much as a valuation one, so confirm the current status of any declaration affecting your submarket with counsel.
Who wrote this Kevin O'Brien, MAI, SRA. California Certified General Real Estate Appraiser #3005065, issued by the California Bureau of Real Estate Appraisers (BREA). Practicing in San Diego. This page reflects how these assignments are actually handled, not a summary of other people's summaries.
Where this applies Appraiser licensing is state-specific, there is no national appraisal licence, so appraisal engagements here are California properties, primarily San Diego County. The valuation methodology and the federal tax rules described above apply anywhere in the United States; if your property is in another state, you need an appraiser credentialed there, and this page should still tell you what to ask them for.

Sources

Every statutory and regulatory claim on this page traces to one of the following. Where a source could not be confirmed, the claim was removed rather than softened.

  1. USPAP (2024 Edition), Standards Rule 1-4(g) (analyze the effect on value of personal property, trade fixtures, or intangible items that are not real property but are included in the appraisal); Standards Rule 2-2(a) (Appraisal Report content, including the effective date of the appraisal and the date of the report); USPAP definition of a prospective opinion of value
  2. California Self-Service Storage Facility Act, Business and Professions Code sections 21700 et seq. (rental agreement terms, owner's lien, notice requirements, and lien sale procedure for delinquent units)
  3. California Insurance Code sections 1758.7 et seq. (a self-service storage facility, or its franchisee, may not offer or sell insurance unless licensed by the Insurance Commissioner; two-year license term)
  4. California Penal Code section 396 (during a declared state of emergency, prohibits prices more than 10 percent above the pre-emergency price for listed goods and services expressly including storage services; 30 days following the declaration, 180 days for repair and reconstruction services, extendable; exception for increases directly attributable to the seller's additional supplier, labor, or materials costs plus customary markup)
  5. California Revenue and Taxation Code sections 60-64 (change in ownership triggering reassessment) and section 110 (full cash value; subdivision (d) excludes intangible assets and rights relating to the going concern value of a business, subject to subdivision (e), which permits assessment assuming the presence of intangibles necessary to put the taxable property to beneficial or productive use)
  6. California Constitution, Article XIII A (Proposition 13 base year value and limit on annual assessment increases)
  7. Interagency Appraisal and Evaluation Guidelines, 75 Fed. Reg. 77450 (Dec. 10, 2010) (as-is and prospective market value reporting for properties under construction or in lease-up)
  8. California Business and Professions Code sections 11300 et seq., Real Estate Appraisers' Licensing and Certification Law (California Bureau of Real Estate Appraisers credentialing)

Related reading

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