Testimonials

Call now for all your plumbing needs
Zach is a consummate professional. He was thorough, timely, efficient, personable, and diligent. He returned the next day after the job to place a cover on a part, which is something my partner & I wouldn’t have known. Clearly, he has integrity, which in my book is paramount. We emphatically would not recommend anyone else, but him and his team for plumbing jobs. We were beyond pleased with Zach’s skill and caliber. 20/10
Simone
"There is nothing but great things to talk about this experience from beginning to end. I leave a message - Colin calls me back and we discuss the projects. He calmly addresses a plan. We get it scheduled, he shows up, does great work, answers my questions, and leaves everything looking and working great. No hesitation, hands downs, highly recommend Knockout Plumbing!"
Dale Hoistad
"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 Ash
"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 Swegle
"Updating since I just used knockout plumbing again. Great service. Diagnosed the issue quickly and charged me minimal for the trip out. Will continue to use. First time: Great service. Came fast. They basically taught me how to use my house as a newer home-owner. And didn’t charge me the full fee since it was a simple task. Gave me tips to prevent issues. Knowledgable so will use again!"
Jane Murphy
"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
"I cannot recommend Knockout Plumbing and specifically Colin Forster enough! I was in a bind trying to sell my house from across the country and the buyers had some plumbing related requests before agreeing to move forward. Colin was super fast to get back to me, understand the asks, assess the actual work, and complete the fixes. He was so understanding and patient, walking me through what needed to be done and handled it all super quickly so we could proceed with getting the house sold. It's hard to find people you can trust, especially when you're no longer local to a place, and I really felt like I can trust Colin and the team. They were amazing! Definitely use them for any of your plumbing needs!"
Andrea Giraudo