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Rendering: dental operatory with chair and sink
Rendering

DENTAL OFFICE CONSTRUCTION · GTA

Dental Office Construction in the GTA

Built so your chairs drop in, your X-ray is approved and your first patient is booked on time.

BuildwithMGI is a licensed Ontario general contractor building dental offices and clinics across the GTA. Founded in 2014, the firm coordinates X-ray plan approval and shielding, dental vacuum and compressed air, amalgam separators and a one-way sterilization layout. Operatories are roughed in to the equipment supplier's templates so chairs and delivery units install on schedule.

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Est. 2014
Family-owned
Licensed Ontario builder
Tarion-registered
York Region · GTA
Hamilton · Barrie · Ottawa · Cornwall
An array of multi-unit projects
Delivered
Commercial store builds delivered.
Multi-unit, warehouse and auto shop garage builds since 2014.
Ottawa branch.
No remote-mobilization premiums in Eastern Ontario.

Owner risks

Three things that delay a dental opening.

X-ray approval out of sequence

Installation can't happen before written approval. We start the shielding design early so approval arrives before the walls close.

Rough-ins in the wrong place

Utility boxes that miss the chair template mean cutting new concrete. We coordinate templates with your supplier before trenching.

Undersized vacuum and air

Systems sized for today's chairs, not the ones you'll add. We size mechanical rooms and piping for your planned operatory count.

Regulatory path

Five approvals between signing and your first patient.

Step
Authority
What BuildwithMGI delivers
1. Permitted use
Municipal zoning by-law
Confirms a medical or dental office use is permitted at the address
2. X-ray plan approval
Ministry of Health, X-ray Inspection Service (HARP Act)
Floor plan and shielding design coordinated for the owner's application; written approval before installation
3. Building permit
Municipal building department
Drawings filed with the X-ray approval letter; plumbing, HVAC, medical gas and electrical coordinated
4. Sewer compliance
Dentistry Act O. Reg. 196/03; municipal sewer by-law
ISO-compliant amalgam separator installed; sampling port where required (Toronto)
5. Inspections and opening
Building, fire; X-ray inspector as scheduled
Shielding, separator and life-safety systems in place and documented

Technical scope

The plumbing, gas and HVAC behind a working dental office.

Dental vacuum and compressed-air systems in a ventilated, sound-attenuated mechanical room, piped to every operatory.

Nitrous oxide and oxygen piping installed to the applicable CSA medical gas standard, where the practice uses them.

ISO-compliant amalgam separator, plus a sampling port where the municipality requires one.

Floor or wall utility boxes for water, air, vacuum, drain and power at each chair, to the manufacturer's template.

X-ray room shielding built to the approved plan.

One-way sterilization layout: dirty receiving, cleaning, sterilizing, clean storage, with a separate handwash sink.

Handwashing sinks in every operatory; exhaust in sterilization and lab areas.

Dedicated circuits and data for chairs, imaging and practice software.

Barrier-free entrance, washroom and at least one accessible operatory.

Process

From lease to first patient.

01

Zoning check and equipment-plan coordination.

02

Design, shielding plan and X-ray approval application.

03

Building permit.

04

Build, with rough-ins inspected against templates.

05

Equipment install, inspections and opening.

Our crews do the work, each carrying its own insurance and WSIB coverage.

FAQ

Questions owners ask.

Does a dental X-ray room need government approval?

Yes. Under Ontario's Healing Arts Radiation Protection Act, written approval from the Ministry of Health's X-ray Inspection Service is needed before installing or replacing a dental X-ray machine or changing the installation. The application includes a floor plan and shielding design, and the municipality expects the approval letter as part of the building permit.

Does a dental office need an amalgam separator?

Yes, wherever amalgam is placed, repaired or removed. Ontario Regulation 196/03 under the Dentistry Act requires a properly installed amalgam separator that meets the ISO standard, and Toronto's Sewers By-law also requires dental offices to provide a sampling port.

What mechanical systems does a dental office need?

Dental vacuum and compressed air, housed in a ventilated mechanical room and piped to every operatory, plus nitrous oxide and oxygen piping where the practice uses them. Each operatory needs dedicated power and data, and the sterilization area needs its own exhaust.

How should a dental sterilization area be laid out?

Instruments move one way only, from dirty receiving through cleaning and sterilizing to clean storage, with a separate handwashing sink. That layout keeps clean and contaminated instruments from ever crossing back, which is what infection-control inspections look for.

How are dental operatories roughed in?

Water, air, vacuum, drain and power are brought to each chair position in floor or wall utility boxes placed to the chair manufacturer's template. We coordinate those templates with your equipment supplier before any concrete is cut, so the chairs drop into place.

Send us the space and your equipment list.

Share the floor plan, your supplier's equipment schedule or the practice you're buying. We'll check zoning, flag mechanical limits and send a preliminary budget within one business day.

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