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PSA to all homeowners, This is a REAL example of what can happen when rats chew through your water line. We were able to fix and secure.
Knockout Plumbing & Mechanical Plumbing

Knockout Plumbing & Mechanical LLC is a local Seattle based company. Knockout strives to leave their clients with peace of mind when each job is said and done. From hydro jetting and repairing sewers to remodels/new construction we knock it out.

Website: knockoutplumbingseattle.com

Phone: (206) 858-2211

Cross Streets: Between Lafayette Ave S and Alamo Pl S

Response 16 hrs. Response rate 100%

Open now

  • Sun Open 24 Hours

1724 S Spokane St Seattle, WA 98144 ·2273.74 mi

Is this your business? Verify your listing

Reviews

yelp
4.5 22 reviews
5 star
17 4 star
2 3 star
2 2 star
0 1 star
1
Jane M. 03/27/24

I have used knockout plumbing a couple times now. Great service. Diagnosed the issue quickly and charged me minimal for the trip out. First time with a more urgent issue, they came super fast....

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Vivian T. 04/22/20

I needed a plumber to help me install a new faucet and garbage disposal for my new sink. I dropped a few bids via Yelp and Knockout Plumbing was the first to respond and stop by. A few things...

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leigh m. 01/07/25

Great service! They just replaced my water heater! They were speedy and efficient! In my next plumbing project, I will call Knockout first!!

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Matt W. 02/24/21

Be aware that they charge a $250 (plus tax) minimum. Had an air lock, couldn't get it sorted, so called them and closed water main while opening all the taps. Two hours later, when they got...

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Michael P. 05/31/22

They fixed a leak in our home quickly for a good price. Good communication. We will be calling again.

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Local guides and tips

  • Best plumbers in Seattle, Wash.

    Dana Yewbank, Rachel Murphy and Gabriel Kirellos
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