Cost Segregation for Gyms and Fitness Centers (2026 Guide)

Fitness facilities reclassify heavily, typically 30% to 45% of depreciable basis, and full service clubs with aquatics push higher. The reason is that a gym is a shell filled with equipment, specialty surfaces, and mechanical systems that exist to serve members rather than the building.

Owners who bought a building and did a large build-out often carry all of it on a 39-year schedule. That is usually wrong by a wide margin.

Equipment Is the Obvious Part

Cardio machines, selectorized strength equipment, free weights and racks, functional training rigs, turf sleds, cable systems, recovery and stretching equipment, sound and audiovisual systems, member check-in kiosks, and tanning and recovery equipment are five-year personal property under IRC Sec. 168(e)(3)(B).

Most operators already expense or depreciate this correctly because it arrives on an equipment invoice. The problem is what is buried in the construction contract.

Specialty Flooring Is Not Structure

Rubber flooring, weight room platforms, sprung group fitness floors, turf lanes, and court surfaces are among the most commonly misclassified items in a fitness build-out. When installed over a structural slab as a wear surface serving the activity, they are five-year property, not part of the building.

The distinction is whether the flooring is a structural component or a finish serving the specific use. Poured rubber over concrete, rolled goods, interlocking tiles, and modular platforms are finishes. The slab beneath them is structure.

On a 30,000 square foot club, specialty flooring alone commonly runs $250,000 to $500,000 installed.

Locker Rooms and Wet Areas

Lockers, benches, vanities and countertops, mirrors, hair dryers, and towel systems are five-year property. So are sauna and steam room equipment, including generators and controls, though the enclosure itself may be structural depending on how it is built.

Wet area finishes are more nuanced. Tile applied to structural walls and floors is generally a structural component. Decorative wall panels, partition systems for showers and changing areas that are demountable, and specialty ceiling systems in humid environments are frequently reclassifiable.

Dedicated mechanical serving these areas follows the equipment analysis. High-capacity exhaust and dehumidification serving a pool deck or steam room exists for that function rather than for general building comfort, and under Treasury Regulation Sec. 1.48-1(e)(2) is classified with the function it serves.

Aquatics Changes the Numbers

Indoor pools carry heavy equipment loads. Pumps, filtration, heaters, chemical controllers, UV or ozone systems, pool covers, lifts, and dehumidification units are five-year property. The pool shell and deck are structure or land improvement depending on whether it is indoor or outdoor.

An outdoor pool complex is 15-year land improvement property along with its decking, fencing, and site lighting. That is a better result than the indoor equivalent, which sits inside the 39-year building envelope.

Worked Example: Full Service Club

An operator builds out a 34,000 square foot club for $6,700,000 including the building shell purchase. Land is allocated at $850,000, leaving $5,850,000 depreciable.

The study identifies five-year property of $2,047,500 (35%), seven-year property of $175,500 (3%), fifteen-year land improvements of $468,000 (8%), and 39-year structure of $3,159,000 (54%).

Reclassified basis of $2,691,000 is deductible in year one under IRC Sec. 168(k), plus $81,000 of structural depreciation, for approximately $2,772,000 against $150,000 on a straight 39-year schedule.

Gyms Are Operating Businesses

A fitness facility is a trade or business, not a rental activity. That means the analysis under IRC Sec. 469 runs only through material participation under Treasury Regulation Sec. 1.469-5T, and an owner-operator clears the 500-hour test easily.

The deduction is therefore non-passive and available against other active income in the year taken. For a multi-unit franchisee or an owner with other business income, this is the difference between a suspended loss and a current-year refund.

Where the operator leases the building from a related property company, the self-rental rules under Treasury Regulation Sec. 1.469-2(f)(6) apply and the structure needs review. The building basis sits in the property company, and how that entity's loss is characterized depends on the arrangement.

Qualified Improvement Property on Renovations

Clubs renovate constantly. Any interior improvement to a nonresidential building placed in service after the building itself generally qualifies as QIP under IRC Sec. 168(e)(6), carrying a 15-year life and full bonus eligibility.

That means the non-personal-property portion of a renovation is recovered over 15 years rather than 39. Combined with partial asset disposition elections under Treasury Regulation Sec. 1.168(i)-8 on what was torn out, a renovation cycle produces two separate deductions that most operators claim neither of.

Frequently Asked Questions

Is rubber gym flooring five-year property?

Generally yes. Rubber flooring, weight platforms, sprung floors, and turf installed over a structural slab as a wear surface serving the fitness activity are finishes, not structural components. The concrete slab beneath is structure. This is one of the most commonly missed items in fitness build-outs.

What percentage does a gym typically reclassify?

Most fitness facilities land between 30% and 45% of depreciable basis. Full service clubs with aquatics, spa, and extensive locker rooms sit at the top. Small studio concepts in leased space sit lower but still reclassify well relative to build-out cost.

Is the deduction usable against my other income?

If you operate the gym, yes. A fitness facility is a trade or business rather than a rental activity, so only material participation under Treas. Reg. Sec. 1.469-5T applies and the loss is non-passive. Owner-operators clear the 500-hour test without difficulty.

How are outdoor pools treated differently from indoor pools?

Outdoor pool complexes, including the shell, decking, fencing, and site lighting, are 15-year land improvements. Indoor pools sit inside the 39-year building envelope, though the pumps, filtration, heaters, chemical systems, and dehumidification equipment are five-year property in either case.

Can I claim a deduction on equipment I tear out during a renovation?

Yes, through a partial asset disposition election under Treas. Reg. Sec. 1.168(i)-8. This requires that components were separately identified, which is what a cost segregation study produces. Clubs on a renovation cycle can claim this repeatedly.

Cost Segregation for Gyms and Fitness Centers: Equipment, Flooring, and Locker Rooms