Marc Viau Mechanical, Cornwall, Rheem Furnaces Lower Your Energy Bill
Marc Viau Mechanical, Cornwall, Marquis Fireplace Install Repair Maintenance
Marc Viau Mechanical, Cornwall, Rheem Air Conditioner For your comfort
Marc Viau Mechanical, Cornwall, Rheem Hot Water Heaters

Commercial Projects

At Marc Viau Mechanical Inc., we specialize in multi-family and commercial projects, including extensive retail and both occupied and unoccupied renovation. Our experience has resulted in consistent growth and development. Marc Viau Mechanical believes that customer satisfaction is the number one priority. To achieve this, Marc Viau Mechanical maintains only the highest quality standard of both products and installation methods.

Some of the various projects in which Marc Viau Mechanical have been involved in are:

Sunset Cove Retirement

Long Sault, Ontario

A&W Restaurant

Cornwall, Ontario


Cornwall, Ontario


Cornwall, Ontario

Kawartha Credit Union

Cornwall, Ontario

Marlborough Place Assisted Living Homes

Long Sault, Ontario

Gentle Beginnings

Winchesterm, Ontario.

MacEwen Petroleum Inc.

Fallowfield Road, Nepean.

Long Sault Villa Retirement Residence

Long Sault, Ontario.

TD Canada Trust

Brockville, Ontario.

Saint Euphémie

Casselman, Ontario.

Our Lady of Good Counsel Catholic School

Ingleside, Ontario.

Joey's Seafood Restaurant

Cornwall, Ontario.


Cornwall, Ontario.

He & She Hairstyling

Cornwall, Ontario.

Garden Villa Retirement Residence

Chesterville, Ontario.

Glen Walter Fire Station

Glen Walter, Ontario.

Cornwall Community Hospital

Cornwall, Ontario.