• MON-FRI 8:00-4:30


Theriault Plumbing & Heating Ltd. is proud to offer their clients a variety of services:


As an HVAC company, our Home Comfort Expert will provide you with the most up-to-date product information that suits your needs when it comes to:

  • Furnaces
  • Boilers
  • Air Conditioners
  • Heat Pumps
  • Hot Water Tanks
  • Tankless Water Heaters
  • Indoor Air Quality Filtration Systems
  • Humidifiers/Dehumidifiers
  • Plumbing accessories

As an HVAC company, our trained technicians will provide you a suitable duct design to ensure heating and cooling comfort in your home.

Cleaning & Inspections

When you need proof that your Home Comfort systems are safe, our technicians are qualified to inspect and certify. And after a thorough inspection, we will appoint you an official Inspection Sheet to submit to your insurance company or just for your own peace of mind. A comprehensive cleaning may also be performed at your convenience. We clean & inspect natural gas, and propane systems.

24 Hour Emergency Service

Should the unfortunate need arise, we are available to ensure your comfort. You may contact us at (705) 264-5989 for After-Hour & Weekend Emergency services. Our mission is your comfort!

Plumbing Services
  • Sewer Systems
  • Water Lines
  • Drains
  • Sinks, Tubs, Toilets
  • Plumbing Fixtures
  • Drain Cleaning
  • Water Heaters
  • Well Pumps
  • Water Softeners
  • Water Quality Testing

hd 460 Mountjoy  hdStreet South
hd Timmins, Ontario he P4N 1V6

hd (705) 264-5989