We called Cardwell to diagnose an issue with our 4-year-old tankless water heater on a Saturday. A tech came out promptly and quoted us a price of $900. We were required to pay half at the time, even

I had found Cardwell HVAC off a Facebook group recommendation & called them for service to my heater. It wasn't keeping temperature when set to 68 degrees it wasn't rising above 63. I talked to Theres

We've used this company for years, but their recent performance has been honestly very disappointing. Most recently, we used them to fix a refrigerant leak in our AC. They came a couple of times and f