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Are Hangars a Good Investment? An ROI Framework for Institutional Allocators

By Dr. Clay W. Carter, DBA, CFA, FRM · 13 min read
Row of general aviation aircraft parked inside a large arched aircraft hangar with a skylight roof
General aviation aircraft stored in a privately owned hangar, an asset class now drawing institutional capital.

Aircraft hangars have quietly become an institutional asset class. Over the past decade a publicly traded pure-play developer, several multi-billion-dollar private equity platforms, and a widening group of family offices have moved into a sector that individual aircraft owners and local builders once controlled. The question serious allocators now ask is direct: are hangars actually a good investment, or a niche curiosity dressed up as a real asset?

This paper answers with numbers. Using a representative institutional acquisition and deliberately conservative assumptions, a stabilized hangar campus produces an unlevered ten-year IRR near 9 to 10 percent and a levered IRR near 13 percent, with a going-in income yield close to 7 percent and contractual, inflation-linked rent growth. Those returns compare well with core and core-plus real estate, and they arrive with demand drivers that have little to do with office occupancy, retail foot traffic, or the housing cycle.

The answer is yes, with one decisive qualification. A hangar is only as good as the ground lease beneath it. The single largest determinant of whether a specific hangar is a strong holding or a value trap is the remaining term of the airport ground lease and the language of its reversion clause. Underwrite that correctly and hangars offer some of the most attractive risk-adjusted income in real assets today. Get it wrong and the same building can be worth a fraction of its replacement cost.

A simple question, asked more often

A buyer takes delivery of a new business jet worth tens of millions of dollars and then joins a waiting list, sometimes three years long, for a place to park it. At the country's most desirable business-aviation airports, including Teterboro, Van Nuys, and Miami Opa-Locka, the Class A hangar space capable of housing today's ultra-long-range aircraft is effectively sold out. The airplane exists. The real estate to shelter it does not.

For an investor, a durable shortage of something that wealthy, creditworthy tenants must have is the beginning of an interesting story. The general aviation industry delivered a record 35.7 billion dollars of new aircraft in 2025, including 854 business jets, up nearly 12 percent from the prior year. Every one of those aircraft needs to be housed, and a survey by the Aircraft Owners and Pilots Association found that 71 percent of general aviation airports report a shortage of hangars, while a majority of airport managers say they have land to build on but lack the capital to do so.

This paper takes the investor's question literally. Rather than describe hangars in the abstract, it builds a return model, stresses it, and states plainly what has to be true for the investment to work. The intended reader is an institutional allocator: an endowment or foundation investment committee, a family office principal, an insurance investment officer, or the consultant who advises them.

Why the question is being asked now

Hangars are on institutional radar because the market has, for the first time, become investable at scale. The clearest evidence is Sky Harbour Group Corporation (NYSE: SKYH), the sector's first publicly traded pure-play hangar developer. In 2025 the company grew revenue 87 percent to roughly 27.5 million dollars, operated resident flight activity at nine campuses across premier airports, and reported 61 hangars and about one million rentable square feet at roughly 78 percent occupancy. It expanded to 23 airport ground leases, a pipeline that will deliver an estimated four million square feet once built, reached adjusted EBITDA run-rate breakeven, and financed the next wave with a 200 million dollar J.P. Morgan facility and 150 million dollars of tax-exempt bonds priced at 6 percent.

Private capital has moved in parallel. Blackstone acquired Signature Flight Support, KKR bought Atlantic Aviation, Bain Capital backed a new jet-center platform, and real estate firms such as SomeraRoad have assembled multi-hangar complexes at major airports. The significance for a fiduciary is not the headlines but the plumbing these entrants built: professional management, standardized leases, tax-exempt and investment-grade financing, and improving transaction data. Those are the preconditions institutional capital requires, and hangars now have them. The sector is following the same path from niche to institutional that self-storage, data centers, and cell towers walked before it.

What you are actually buying

Strip away the aviation romance and a hangar investment is an income stream from strong tenants, sitting on leased land. Three features define it.

The lease

Institutional hangar leases are typically triple-net, with tenants paying property taxes, insurance, and maintenance, and they carry contractual rent escalations of roughly 2 to 4 percent per year, often indexed to inflation. The tenant base is distinctive: Fortune 500 flight departments, ultra-high-net-worth aircraft owners, and well-capitalized charter and management operators, a cohort with above-average credit and low default history.

The scarcity

Supply cannot respond quickly. Hangars rank near the bottom of federal airport funding priorities, much of the existing stock was built in the 1970s and 1980s and is functionally obsolete for larger modern jets, and the cost to build new hangar space has more than doubled over twenty years. Waiting lists are the norm at desirable fields, which gives existing, well-located facilities genuine pricing power.

The land

Most institutional hangars are leasehold improvements built on airport authority ground. At lease expiration the improvements usually revert to the authority without compensation. This single structural fact, examined below in the discussion of ground-lease reversion risk, is what separates a good hangar investment from a poor one.

The ROI model

The clearest way to answer the title question is to underwrite a representative deal. The case below is intentionally conservative. It assumes a stabilized, already-leased asset rather than a development play, modest rent growth, and a slightly higher exit capitalization rate than the entry rate, which is a headwind to returns. If the investment clears a reasonable bar under these assumptions, the strategy deserves a place on the menu.

The representative investment

Consider the acquisition of a stabilized Class A corporate hangar campus at a supply-constrained major-metro or reliever airport. The assumptions are summarized below.

Exhibit 1 · Base-case assumptions
ParameterAssumption
AssetStabilized Class A corporate hangar campus, about 100,000 rentable sq ft
LocationSupply-constrained major-metro or reliever airport
Purchase price$50,000,000
Going-in cap rate6.75% (Year-1 net operating income $3,375,000)
Rent escalation3.0% per year, inflation-linked, triple-net
Remaining ground lease30-plus years at acquisition
Hold period10 years
Exit cap rate7.00% (25 bps of conservative expansion)
Selling costs1.5% of gross proceeds
Financing55% loan-to-value, 6.0% fixed, interest-only, term inside lease

Assumptions reflect institutional transaction ranges for stabilized leasehold hangar assets. Figures are illustrative, not a valuation of any specific property.

What the model produces

The base case generates income-led returns that do not depend on cap-rate compression. Even after absorbing 25 basis points of exit cap expansion, the asset clears a mid-single-digit unlevered return and a low-double-digit levered return, while paying a current yield well above what core real estate offers today.

Exhibit 2 · Base-case returns
MetricUnleveredLevered (55% LTV)
Year-1 income yield6.8%7.7%
10-year IRR9.4%12.8%
Equity multiple (10 yr)2.05x3.60x
Year-10 income yield8.8%12.2%

Author's model. Levered figures assume interest-only debt at 6.0%; income yields are cash-on-cash. Sale at Year 10 on forward net operating income at a 7.00% cap, net of 1.5% costs.

Two points deserve emphasis. First, the return is driven by contracted income and its escalation, not by a bet on falling cap rates, which is the opposite of the office and multifamily playbook of the past cycle. Second, the current yield rises every year as inflation-linked rents step up, so the cash return in Year 10 is materially higher than at entry. For a long-horizon holder, that growing, contractual income is the point.

Stress and sensitivity

Returns hold up across a wide band of assumptions. The table below varies the exit cap rate and the annual rent escalation, the two inputs that most influence the outcome, and reports the levered IRR at each combination. Even the harshest cell, a full 75 basis points of exit expansion paired with only 2 percent escalation, still returns 10 percent. The unlevered IRR across the same grid ranges from roughly 7.9 to 10.9 percent.

Exhibit 3 · Levered 10-year IRR sensitivity
Exit cap \ Rent escalation2% / yr3% / yr4% / yr
6.50%11.9%13.7%15.4%
7.00% (base)10.9%12.8%14.5%
7.50%10.0%11.8%13.6%

Author's model, holding all other Exhibit 1 assumptions constant. The base-case row is marked (base).

The base case is a core, income strategy. Investors willing to take construction or lease-up risk in the most supply-starved markets, or to add value to obsolete assets, target higher returns still. Institutional sponsors in this sector commonly underwrite value-add and development strategies to levered IRRs of 12 to 18 percent, consistent with the risk premium of 200 to 400 basis points that hangars carry over core real estate.

The income angle for long-horizon investors

The model's most useful feature for institutional readers may be the shape of the income. A roughly 7 percent going-in cash yield that escalates with inflation speaks directly to the problems these investors are paid to solve. An endowment or foundation spending 4.5 to 5.5 percent of assets can fund a larger share of that distribution from income rather than by selling appreciated positions, which is most painful in down markets. A life insurer gets bond-like triple-net cash flow with inflation upside, and, when the asset is held directly, real estate capital treatment that is favorable relative to the return earned. A family office gets durable, tangible, tax-efficient income. In a companion study on endowment portfolios, adding a 5 percent hangar sleeve to a representative endowment improved the portfolio's Sharpe ratio and raised its current income while modestly lowering volatility, precisely because hangar returns are only loosely correlated with equities and with conventional property.

Why these returns are structural, not lucky

A skeptic will ask whether these returns are a temporary artifact. The evidence points the other way. Four structural forces support hangar economics, and none of them resolves quickly.

Supply that cannot respond

Federal grant formulas deprioritize hangars, airports frequently have land but not capital, apron and taxiway access is finite, and construction costs have doubled. New supply is slow, expensive, and prices at a premium when it arrives, which protects the rents of existing well-located assets.

Demand tied to a different economy

Hangar demand tracks corporate profitability, high-net-worth wealth formation, and the value of executive time, not office employment or consumer spending. The business-aviation fleet footprint grew 61 percent from 2010 to 2023, and the largest jets, which require the newest and biggest hangars, grew fastest. During the pandemic, hangars filled while offices emptied.

Income that rises with inflation

Triple-net leases with inflation-linked escalation, reinforced by pricing power from scarcity, deliver real rather than nominal income growth. That is a feature few fixed-income substitutes can match.

Operational simplicity

No common-area disputes, no residential turnover, no complex retail co-tenancy. Single-purpose buildings leased to creditworthy tenants carry low management drag, which preserves net returns.

The risk that decides the answer

If there is a single reason a hangar investment fails, it is the ground lease. Because most institutional hangars are improvements on leased airport land, and because those improvements typically revert to the airport authority without compensation at expiration, a hangar is a wasting asset whose value declines toward zero as the lease runs down. The relationship between remaining term and value is not linear, and it is not gentle. This is the hold-up problem created by asset specificity and appropriable rents.

Exhibit 4 · Leasehold value and financing by remaining ground lease term
Remaining termValue vs. fee-simpleDebt availabilityProfile
40-plus years0 to 5% discountFull institutional, matched amortizationCore / prime
25 to 40 years5 to 15% discountInstitutional debt availableCore / core-plus
15 to 25 years15 to 35% discountConstrained, short amortizationValue-add
Under 15 years35 to 80%+ discountVery limited, often cash onlyOpportunistic / avoid

Indicative ranges synthesized from institutional practice and the author's research on the relationship between remaining lease term and hangar capitalization rates.

A financing cliff appears around 15 to 20 years of remaining term, where lender rules requiring debt to retire before lease expiry collide with maximum loan terms, thinning the buyer pool and compressing price. The practical lesson is stark: two physically identical hangars, one with 32 years of remaining term and one with 12, are not the same investment and must not carry the same capitalization rate. This is exactly where non-specialist underwriting goes wrong. Appraisers and buyers routinely misread reversion language, renewal options, and the true remaining term, and the resulting valuations can miss by 20 to 30 percent, one of the most common and costly hangar valuation mistakes. The other risks of the asset class, airport authority bargaining power at lease reset, thin resale liquidity, and environmental and regulatory exposure such as legacy firefighting-foam contamination, are real but manageable through diversification and disciplined criteria. Lease term is the one that decides the answer.

Where hangars fit in a portfolio

Hangars are a diversifying satellite, not a core holding. The evidence supports a target of roughly 2 to 5 percent of a real asset or alternatives sleeve, equivalent to well under 1 percent of total assets for most institutions. That sizing captures the diversification benefit, which comes from hangars' low correlation with public equities and with traditional real estate, while containing exposure to the asset class's specific risks. The portfolio-theoretic case for institutional and insurance investors develops this in detail. Access can come through direct ownership or joint ventures with aviation operators, which give the most control and, for insurers, the best capital treatment; through a separately managed account for mid-size investors; through the public market via Sky Harbour, which is liquid but carries public-market volatility; or through private funds, which offer diversification at higher fees. A blended approach, pairing a private core position with a small liquid sleeve, is a sensible way to make a first allocation.

So, are hangars a good investment?

Yes, for the right investor, in the right structure, with the right lease. The asset offers income-led returns in the low double digits when modestly levered, cash flow that rises with inflation, an affluent and creditworthy tenant base, and real diversification, all in a sector where demand structurally exceeds supply and is likely to keep doing so. That is a strong hand.

The qualification is not incidental. The ground lease determines whether a given hangar is a durable income asset or a slowly depreciating claim on someone else's land, and the difference between a good hangar deal and a bad one is almost always the underwriting. Hangar underwriting is a specialized discipline, distinct from conventional commercial real estate, and the errors that matter most are precisely the ones a generalist is least equipped to catch. An allocator convinced by the return case is well served by pairing it with specialist diligence before capital is committed.

This paper is research and general information for professionals evaluating aviation real estate. It is not appraisal, investment, legal, or tax advice, and it does not create an engagement. Illustrative model figures are the author's own and are provided for education; they are not a forecast, an offer, or a valuation of any specific property.

Underwriting a hangar or sizing an allocation?

Valuation Takes Flight pressure-tests hangar returns for institutional investors, family offices, and their counsel: ground-lease and reversion analysis, acquisition due diligence, capitalization-rate support, and independent valuation. Put the model in this paper to work on your specific asset.

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