A hospital is several buildings wearing one roof. Imaging, surgery, inpatient units, kitchen, laundry and central plant each have their own equipment profile, and a study that treats the whole facility as one weighted average will be wrong in both directions at once.
The signature fact: the largest classification questions in a hospital are allocations, not yes-or-no calls. Medical gas distribution, emergency power and specialty HVAC all serve a mix of clinical equipment and general building function, and the defensible answer is an engineered split supported by the mechanical and electrical schedules rather than a single classification for the whole system. That is why hospital studies are scoped individually and why the honest range is wide.
What reclassifies in a hospital
5-year personal property (Section 1245)
- Nurse call, telemetry, patient monitoring and clinical low-voltage
- Imaging power and dedicated cooling for CT, MRI and interventional suites
- Dedicated branch circuits and connections serving identifiable clinical equipment
- Kitchen and laundry equipment, and the services dedicated to them
- Pneumatic tube systems, pharmacy automation and lab equipment connections
- Exam and procedure room casework functioning as furniture, and patient-area FF&E
- Security, access control, CCTV and IT infrastructure
15-year land improvements (Section 1250)
- Parking fields, ambulance and ED approach drives, helipad site work
- Site lighting, walkways, hardscape, monument and wayfinding signage
- Landscaping, irrigation, drainage, detention and fencing
39-year structural (Section 1250)
- Shell, structure, roof, floors, elevators and stairs
- Base HVAC and air handling serving the building generally
- Building electrical service, general lighting and life-safety systems
- Standard partitions, doors and interior finishes
- Shielding built into imaging-room wall assemblies
Engineered allocations (split by analysis)
- Medical gas distribution: outlets and equipment connections versus the distribution mains
- Emergency power: the portion serving clinical equipment versus life safety and egress
- Specialty HVAC: equipment-dedicated cooling versus general comfort conditioning
Where hospital studies go wrong
The temptation is to classify a whole system by its most favourable component. Medical gas is the classic case: the outlet at the head wall is close to the equipment, the main running through the building is not, and treating the entire system as one or the other produces a number that cannot be explained line by line. The other frequent error is picking up equipment the hospital bought separately, which is already on its own schedule at its own life.
Illustrative, modeled
On a $60M facility with roughly $50M of depreciable basis, an accelerated share in the low twenties moves on the order of $11M into short-life pools. This is a modeled figure rather than a completed client study, and the split between inpatient, procedural and support space moves it substantially.
Cost Seg Smart scopes hospital studies individually with engineer review of the medical gas, emergency power and specialty HVAC allocations. This is a category where several national engineering firms carry deep documented inpatient work; if your first filter is prior hospital experience, ask every firm you talk to, including us, for named examples. A sample report is available for inspection first.
FAQ
Is medical gas 5-year property?
Partly, and the split has to be engineered. Outlets, zone valves and the connections serving equipment sit close to the clinical function; the distribution mains and the bulk storage generally serve the building. A study should show which portion it allocated and on what basis.
What about the generator?
A hospital generator typically serves both life safety and clinical loads, which makes it an allocation rather than a classification. The electrical schedule and the load list settle the proportions, and both are documents the facility already has.
Should we study the whole campus at once?
Usually not in one undifferentiated study. Separate buildings, separate additions and separate placed-in-service dates each carry their own basis and their own year, and blending them makes it hard to tie any number back to the year it belongs in. The engineering can be done together; the reporting should stay separable.