New heater installation went smooth and the price was reasonable. Nelson is a great person and a delight to work with.

I was having an ongoing problem with my heater and decided to go ahead and replace it. As it turned out. the old one was really not the right size for my small house and there were a couple of...

INTEGRITY! Finding a good contractor in any trade is invaluable, and Nelson is worth his weight in GOLD! My heater had stopped working and I called the contractor on the sticker on the side of...

Nelson was prompt (and phoned in advance to get parking info - always good in SF) and diagnosed and fixed our non-functioning heater (wiring issues). He offered insights on what might have caused...