I used Mother Modern Plumbing to tie in the gas to my pool heater. Although they were at the higher end of the cost, they completed the work the same day. I signed up for their membership which I received my annual tank heater descaling for free with the membership. They also provided a free drain clearing with the membership. I had a slow draining tub and they had a technician look at it. Although the first technician they sent wasn’t able to solve it, they sent a more experienced technician the next day that figured out and resolved the issue. They are very responsive, followed-up quickly, and provided great customer service. I was happy that they made sure they resolved any issues I had.