Same-day and extended hours

When water won't wait, neither will we.

Burst pipe, sewer backup, a leaking water heater: call CNJ and we'll get moving. We answer during business hours and extended hours, so call first.

Call now

The fastest way to reach us in an emergency is the phone. We are open 8am to 4pm and offer extended hours, so call and we will tell you how fast we can be there.

(510) 939-7042

While you wait

Shut off the water

Find your main shutoff valve, usually near the front of the house or where the line enters. For a single fixture, use the valve under the sink or behind the toilet.

Turn off the water heater

If the leak is at the water heater, turn off its water supply and set gas units to pilot or switch off power to electric units.

Call us

Call (510) 939-7042 and tell us what you see. We will tell you what to do next while we get moving.

Not an emergency? Book 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

We only use your details to get back to you about this job.

Keeping your water flowing.

Book your service today
Book Call