Read Reviews

At Knockout, we pride ourselves in our customer service

Take a look to see what some of our customers have to say!

Emergency Services

"I had an emergency waterline leak situation. I called several companies. Knockout was the first to respond and came quickly. They were professional, fair, and very communicative throughout the process. I am very happy with how it all turned out. I will call them again in the future."

- Daniel A.


" I got a couple quotes for a rough-in plumbing job on our permitted addition in Bellevue (ADU kitchen, bath and laundry plus water heater and kitchenette). We ended up going with Knockout Plumbing. Zach, Colin, Jon and Shannon were all a pleasure to deal with. They really went out of their way to make sure I was happy. Plumbing passed city inspections on the first inspection. Thanks Knockout :)"

- Michael B.

Water Heater Replacement

" We woke up to a flooded basement due to leaking water heater and a discovered we also had a faulty water valve. We called Knockout Plumbing and they were able to come out and give us a quote, get the parts and install all in the same day. We appreciate their speedy response excellent workmanship and fair price!"

- Deyette S.