Northwestern Plumbing Company

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5669 York Blvd
Los Angeles, CA 90042
+1 (323) 258-7920

Northwestern Plumbing Co. is a trusted provider of plumbing services in the Highland Park - Mount Washington area of Los Angeles, CA. Specializing in residential plumbing, they also offer services for commercial plumbing needs.

With a focus on delivering quality workmanship and reliable service, Northwestern Plumbing Co. is a go-to choice for those in need of plumbing solutions in the local community.

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Reviews

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4.58 reviews
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Bryan C.
8/1/2025

Dave and his sons are the only plumbers I'll call. They treat my family like their own, and that is rare. Good honest people who are experts in all areas plumbing related. I always trust them to...

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Nicole M.
9/17/2025

Dave and his crew totally rebuilt our shower valves, replaced some broken valves under our sink, and replaced our leaky spigot... AND pumped out our exterior drain with their MASSIVE pump truck....

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Sandra D.
5/22/2025

We just had them out here for a clogged sink. They are fast and reliable. Thanks David

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Nina A.
11/26/2024

Incredible service and value! I called with a little plumbing emergency and they showed up in less than 30 min. They were extremely professional, kind, and efficient. They fixed the problem and...

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Mark U.
3/14/2022

They Came for an estimate, I called after to ask some questions and to schedule an $8,000.00 job in one of the units in our apartment building. I got a voicemail. They never returned my call so we...

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