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A Comprehensive Suite of Power Line Services

From utility power line work, private pole lines, substations, underground power maintenance and tree trimming, McNamara Powerline Construction, Ltd does it all. Check out what we do by clicking on our main service areas below. We are your “One-Stop-Shop” in Ontario!

About Us

We provide a comprehesive suite of electrical services from a single company. Commercial services include power lines, street lights, underground and high voltage terminators, as well as, tree cutting and stump removal.

Areas Serviced

Services provided throughout Ontario, including: 

  • Barrie, Orillia, Gravenhurst
  • Collingwood, Wasaga Beach
  • Parry Sound, Sudbury
  • Greater Toronto Area
  • Midland, Penetang


Contact us

McNamara Powerline Construction
131 Concession 5 West
P.O. Box #33
Tiny, ON L0L 2T0