Call now(510) 939-7042

Plumbing problems? We've got you covered.

Fast. Reliable. Professional.

From leaky faucets to major pipe repairs, CNJ Plumbing keeps homes and businesses across Alameda and the local Bay Area flowing the way they should.Leaks, pipes, water heaters and drains across Alameda and the Bay Area.

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No hot water?
We're on the way!

Call now: (510) 939-7042Open 8am to 4pm. Extended hours available. Call to check.

Why choose CNJ Plumbing?

We go the extra mile to make sure the job is done right, every time.

Experienced & Skilled

Trusted plumbing expertise.

Fast Response

We're here when you need us.

Reliable Service

Quality work you can count on.

Customer Satisfaction

Your home, your comfort, our priority.

Water heater season starts now

Cold mornings are when tired water heaters give out. Repair, replace or upgrade to tankless or a heat pump, sized for how your household actually uses hot water.

Water Heater Services

Repair or replace a tank water heater, from a quick fix to a same-size swap.

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Tankless Water Heaters

Hot water on demand and the floor space back. Installs, repairs and yearly flushes.

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Heat Pump Water Heaters

One of the most efficient ways to heat water. Ask about current rebates.

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Our work

Recent tank and tankless water heater, sump pump, earthquake valve and garbage disposal jobs from CNJ crews. Real photos from the job, not stock.

Water heater service

Local & proud. Serving the local Bay Area.

Based in Alameda, CNJ Plumbing works on homes and businesses throughout our local communities.

Check your area
  • Alameda
  • Concord
  • Walnut Creek
  • Pleasant Hill
  • Martinez
  • Lafayette
  • Berkeley
  • Oakland
  • San Leandro
  • Hayward
  • Castro Valley
  • Union City
  • Fremont

Book your service online.

Tell us what's going on. A real person from our team calls back to confirm your time.

  • Residential and commercial
  • Water heaters, repairs, drains and repiping
  • Prefer to talk? (510) 939-7042

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Keeping your water flowing.

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