We have used Rob and his team in both our primary residence for furnace replacement, AC and Water Tank and recently added AC in my rental property (not a standard install, the guys were amazing they even fixed some of the shoddy workmanship of the hvac installer who did the furnace years before).
I have a lot of trust in Robert and Sherry and since then they have added Furnace and AC (with duct work) In both my parents and in laws home. They do a great job, they are very fair and more so then that they do business with integrity, which I value.