Reusing a former clinic's infrastructure
Published · Updated
Summary
A former clinic often already contains the most expensive parts of a medical build-out: sealed and pressure-controlled rooms, automatic door operators, sheet flooring with integral cove base, medical gas, exam-room plumbing, dedicated circuits, zoned HVAC and X-ray shielding. Identify them before anything is removed. What stays must still be re-verified: medical gas under NFPA 99, the HVAC by testing and balancing, shielding by a medical physicist when the equipment changes, fire and life safety, accessibility, and the certificate of occupancy and filing history.
An operating room that did not need rebuilding
We have seen a contractor without healthcare experience strip an existing operating room to build a waiting room, then build a new operating room in the adjacent space. Much of the original room could have been reused: the sheet flooring with heat-welded seams, the tracks for the automatic hands-free doors, the seals that held the room at positive pressure, the HVAC serving it and the redundant electrical work. Reusing that work would have saved the owner close to half a million dollars.
Many new practices lease or buy space from a practice whose owner retired or moved. The previous tenant paid for infrastructure that a general contractor may read as clutter, so the decision on what to keep comes before the demolition crew arrives.
What to identify before demolition
| Item | What to look for | Why it matters |
|---|---|---|
| Sealed and pressure-controlled rooms | Gasketed doors, sealed ceilings and penetrations, pressure monitors | Sealing a room to hold pressure is slow work that is hard to repeat |
| Door operators and tracks | Automatic sliding or swing operators, hands-free actuators, recessed tracks | Tracks set into floors and walls can stay while the operator is serviced |
| Sheet flooring and cove base | Heat-welded seams, flooring turned up the wall as integral cove base | A layout that keeps the room's footprint can keep the floor |
| Medical gas and vacuum | Zone valve boxes, outlets in the walls, alarm panels, a manifold or vacuum pump room | Piping in place spares the walls and ceilings, subject to verification |
| Exam and procedure room plumbing | Hand sinks in each room, scrub sinks, floor drains, dedicated water heaters | Wet rooms that stay near existing drains avoid cutting the slab |
| Dedicated and backed-up circuits | Labeled panels, hospital-grade receptacles, critical-load panels | Circuits can serve similar loads again |
| Generator or transfer equipment | A transfer switch, a generator inlet, fuel and exhaust provisions | The permits and placement are the hardest part to replace |
| HVAC zoning and filtration | Separate units or zones for procedure rooms, high-efficiency filter racks, exhaust fans | Zoning is costly to add after the ceiling closes |
| X-ray shielding | Lead-lined walls and doors, a shielded window, the physicist's report | Existing shielding may serve a new unit if the physicist confirms it |
| Data and access-control wiring | Patch panels, card readers, door strikes, camera cabling, a network closet or server room | Pathways and the closet can be reused when devices are replaced |
Not every item will fit the new practice. A room in the wrong place can cost more to work around than to replace, and equipment near the end of its life may not be worth keeping.
What must be re-verified
Piped medical gas and vacuum systems fall under NFPA 99, the Health Care Facilities Code, which calls for testing of the affected portions after work on a system and verification by a credentialed medical gas verifier. We treat an inherited system as unverified until a verifier has tested it.
The HVAC is tested and balanced against the new design. Airflow and pressure relationships that served the former practice may not suit a new layout, and equipment left idle for months needs service. Our notes on clinic ventilation cover the design basis an engineer will set.
X-ray registration does not pass to the new practice. In New York City, a registration under Health Code Article 175 (opens an external site) expires when the person to whom it was issued changes. Outside the city, the State's certificate of registration is not transferable (opens an external site), and the new operator applies between 60 and 30 days before the change. When the equipment, its position or the workload changes, a qualified medical physicist evaluates whether the existing shielding still serves. We have built out a radiology imaging center and a dental office, and the physicist's evaluation is always case by case.
Fire and life safety are checked against the new layout: sprinkler coverage when walls move, alarm devices, exit signs and door hardware on the egress path. Licensed partner contractors confirm the panels, circuit labels and grounding before circuits are reassigned.
Accessibility triggered by the alteration
Under the ADA rules for public accommodations, an alteration that affects a primary function area, such as exam rooms or the waiting room, also requires the path of travel to that area, including restrooms, telephones and drinking fountains serving it, to be made accessible to the extent the cost is not disproportionate. The ADA regulations (opens an external site) deem the cost disproportionate when it exceeds 20 percent of the cost of the alteration to the primary function area.
The NYC Building Code and the New York State Uniform Code have their own accessibility provisions for alterations, which the architect of record applies. A clinic built under an earlier code may need an accessible restroom, entrance or counter section the previous practice never added.
The certificate of occupancy and the filing history
The NYC Department of Buildings requires an existing building to have a current or amended certificate of occupancy (opens an external site) when there is a change in use, egress or type of occupancy. Certificates for applications filed before March 1, 2021 are in the Buildings Information System; later ones are in DOB NOW.
The same records show what the previous practice filed. Open permits, unsigned-off work and violations stay with the property and can delay the new filing. On Long Island, the town or village building department holds the permit and certificate records. We review this history with the architect before the lease is signed where possible, alongside the items in our clinic lease checklist.
Planning the walk-through
The walk-through is most useful before the landlord or the previous tenant removes anything. Many leases require the departing tenant to return the space to base condition, and that obligation can be renegotiated if the new practice wants the infrastructure left in place.
- Ask the previous practice or the landlord for the as-built drawings, the last medical gas verification report, the HVAC balancing report, the physicist's shielding report and the generator maintenance records.
- Photograph every panel schedule, equipment nameplate, valve box and alarm panel before power is shut off.
- Mark the existing rooms, sinks, drains, risers and shielded walls on the floor plan, so the new layout can be drawn around them.
- Bring the new practice's equipment list, including imaging units, sterilizers and refrigerators, to compare against what the circuits and rooms can support.
- Note open ceilings, disconnected alarms or capped piping for the engineers to evaluate.
We build out independent clinics of all specialties and independent pharmacies in New York City and on Long Island, with licensed partner contractors for the electrical, plumbing, HVAC and low-voltage work, and with engineering and interior design partners whose services are part of the project fee.
Frequently asked questions
Can a new practice use the previous owner's X-ray registration?
No. In New York City, a registration under Health Code Article 175 expires when the registrant changes, and outside the city the State certificate is not transferable. The shielding may still be reusable once a qualified medical physicist evaluates it for the new equipment.
Is reusing existing clinic infrastructure always less expensive?
Usually, when the layout can follow the existing rooms and the systems pass verification. It is not when the rooms are in the wrong place, the equipment is near the end of its life or the systems fail testing. Material costs change and every existing space differs, so the comparison is made in a written estimate for that space rather than from a general figure.
Sources
- Certificate of Occupancy (opens an external site)NYC Department of Buildings
- 2010 ADA Standards for Accessible Design (opens an external site)U.S. Department of Justice, ADA.gov
- Article 175 Radiation Control (opens an external site)NYC Department of Health and Mental Hygiene
- N.Y. Comp. Codes R. & Regs. Tit. 10 § 16.50 - Registration of installations with radiation equipment; notification of transfer of radiation equipment (opens an external site)Cornell Law School, Legal Information Institute
- NFPA 99, Health Care Facilities Code (opens an external site)National Fire Protection Association
This guide reflects our experience and our interpretation of the rules as of the date it was published or last updated. Regulations, codes, incentives and the way agencies enforce them change often, and our interpretation may be incomplete or wrong. It is general information, not legal, engineering, tax or financial advice. Consult the relevant agency and a licensed professional before you plan, purchase or begin any work. Reading this guide does not make you our client and does not create any contractor, consulting or advisory relationship. Outstanding Construction Inc is not liable for any loss arising from the use of or reliance on this content, and is responsible only for work performed under a written contract signed with us.