About
Our History
For over 49 years, Garthside Ltd. has been the trusted name for heating and cooling in Penetanguishene, Midland, and the surrounding areas. In 2002, long-time employee Craig Stewart took the helm, preserving our “small-town” service values while modernizing our offerings for the 21st century.
Our Mission
Our mission is to meet our customers’ needs with prompt, honest and courteous service provided by professional, licensed technicians.
Our Vision
To be the most trusted name in home comfort for the Southern Georgian Bay community, ensuring every household enjoys a safe, efficient, and perfectly tempered environment for generations to come.
Chuck
Kenny
Gas Tech
Sam
Dion
Gas Tech 313 Apprentice
Larry
Drew
Gas Tech 313 Apprentice
Brennan
Cramer
Gas Tech 308 Apprentice
Tyler
Stewart
Gas Tech 308 Apprentice
Craig
Stewart
Owner 313, 308
G2 Gas Tech
Heather
Gonneau
Office Manager
Our Team
The Garthside Difference
The Garthside Difference is felt in the way we show up for our customers. From the first phone call to the final walkthrough, our team is focused on honest advice, dependable workmanship, and practical solutions that suit your home and budget.
We take pride in being approachable, responsive, and easy to work with, whether we are completing a routine service call, helping you compare equipment options, or responding when your heating or cooling system needs urgent attention. Our customers count on us because we bring professional expertise with the care and accountability of a local team.
FEATURED BRANDS
