Adding a Minor Procedure Room to a Family Practice: What Changes in the Build
Plenty of family practices reach the point where sending every lesion removal or biopsy elsewhere stops making sense. The physicians have the skills, and there’s an underused exam room at the end of the hall.
Turning that room into a minor procedure room can involve more rules and trades than people expect. Here’s what changes in the build, and what to settle before anyone draws a line.
Start with the procedure list
The procedures you plan to do, and the anaesthesia they need, decide almost everything else: how big the room is, what goes on the walls, how much air the HVAC has to move and whether a regulator inspects the space.
Before you call a designer, write two lists with your physicians: what you’ll do in the room in year one, and what you might add by year three. Planning for future services now can save opening walls later.
When procedures bring a clinic into CPSO’s Out-of-Hospital Premises program
A minor procedure room doesn’t automatically become an Out-of-Hospital Premises (OHP). The exact procedures and anaesthesia determine whether CPSO’s OHP Inspection Program applies. Clinical tissue excisions and minor dermatological procedures performed with local anaesthesia may fall outside the program. Some cosmetic procedures using local anaesthetic are captured, so confirm your procedure list with CPSO rather than assuming that local anaesthetic means an exemption.
The picture changes once procedures are done under general anaesthesia, parenteral sedation (IV, intramuscular or subcutaneous), or regional anaesthesia other than a digital nerve block. It also changes with local anaesthetic for certain procedures: tumescent procedures, cosmetic excisions, permanent fillers or implants for cosmetic purposes, and nerve blocks done solely to treat chronic pain.
If any of that is on your year-three list, account for the requirements in the design now. Future plans don’t change the clinic’s current classification, but CPSO approval must be in place before you introduce services covered by the program. For a new OHP, the medical director must apply and the premises must pass a New Premises Inspection before those procedures can start. CPSO conducts that inspection within 180 days of receiving notice. That’s an inspection window, not a guaranteed approval or opening date.
OHP levels run from 1 to 3, set by whichever is higher, the anaesthesia or the procedure. A Level 2 or 3 room is a different build, which we cover in our guide to opening an OHP clinic.
Decide this before design. Retrofitting a finished room to OHP standards costs the time you were trying to save.
IPAC-ready finishes and room layout
Public Health Ontario’s best-practice guide for clinical office practice gives a useful checklist for renovated or new clinical space. These are PHO best-practice recommendations, not a building code checklist. For a procedure room, the items that change the build include:
- A dedicated hand washing sink in the room. PHO recommends a free-standing sink, not set into a counter, with no storage underneath. Controls should be hands-free (sensor, foot or elbow) and designed to limit splashing.
- A seam-free backsplash at least 0.6 metres above and 25 cm below the sink, covering the area under the soap and towel dispensers.
- Smooth, non-porous, cleanable finishes. Avoid carpet and fabric upholstery. Flooring options include heat-welded sheet vinyl or a suitable resin floor, with a coved base. Choose the system for the procedures, cleaning methods and applicable standards, rather than matching a flooring product to an OHP level.
- Wall space beside the exam table for a sharps container and hand rub, and room for a soiled linen hamper and waste.
- Separate clean and soiled areas. For on-site instrument reprocessing, PHO recommends a segregated reprocessing area with its own hand washing sink and an eyewash station. Single-use instruments or off-site reprocessing may be simpler for a smaller practice. Decide early, because it changes the plumbing.
Ventilation is another item to settle early. Have your mechanical engineer confirm the current CSA ventilation requirements for the room and procedures, including total air changes, outdoor air, pressure relationships and filtration. The existing HVAC may need changes, so check its capacity before the layout is final.
Barrier-free design under the Building Code and AODA
Inside the building, barrier-free requirements come from the Ontario Building Code. Depending on scope, a renovation can trigger upgrades beyond the room itself, so have your designer confirm this before the layout is final. For the room, think about door width, turning space on both sides of the table, and a washroom nearby. PHO also recommends a washroom next to exam and procedure rooms.
If you’re redoing reception at the same time, the AODA Design of Public Spaces Standard applies to obligated organizations when they build new service counters or fixed queuing guides, or build or redevelop waiting areas with fixed seating.
Permits and landlord approvals
New walls, plumbing and HVAC changes can require a building permit. Have your designer confirm what’s required for your scope. Ontario’s Building Code sets review periods for a complete application: 15 business days for small buildings, 20 for large buildings and 30 for complex ones, starting the day after the application is complete. These are review periods, not guaranteed approval dates.
“Complete” is the important word. In Toronto, for example, an application without a Zoning Applicable Law Certificate is treated as incomplete and doesn’t qualify for the prescribed review period. Most leases also need landlord sign-off on drawings, on its own timeline.
Indicative timeline in weeks
For a single procedure room added to an operating practice, these are planning allowances, not guaranteed durations. The site, scope and approvals set the actual schedule, and some phases may overlap.
- Procedure list and scope: 1 to 2 weeks
- Design, engineering and permit drawings: 1 to 2 weeks
- Permit and landlord review, where required: typically 4 to 6 weeks, varying by city and application
- Construction: 3 to 6 weeks, longer if plumbing or ductwork has to travel far
- Cleaning, commissioning and set-up: 1 to 2 weeks
If OHP applies, send CPSO’s notice early and allow for the inspection and any required follow-up before you start offering the service.
Staying open during the work? Plan infection-control measures such as dust containment and separating the work zone from patients, in line with CSA Z317.13. Scheduling noisy work after hours where practical also helps reduce disruption.
Four decisions to make before drawings
- What procedures and anaesthesia will you use now, and in three years?
- Will you reprocess instruments on site?
- Where does the room sit relative to plumbing, ductwork and a washroom?
- Will the clinic stay open during construction?
Answer those four and the rest of the build gets much simpler.
Planning a procedure room or a larger clinic renovation? You can reach our construction team at info@medpros.ca.
Get MedPros Insider in your inbox
Once a month, Naz Aziz and the MedPros team send a short note on what’s changing for Ontario clinics: billing, CPSO updates, clinic launches and construction. Subscribe by email, or read past issues.
Hear about new opportunities first
If you’re a doctor, pharmacist or investor and want first word on new clinic, location, pharmacy and clinic-sale opportunities, email info@medpros.ca and we’ll add you to the list.