CSLB #896116Since 2003

Plumber in Contra Costa County, CA

Contra Costa County Plumber.

For larger projects and qualified calls, Z and Z covers Contra Costa County, including the I-680 corridor from San Ramon and Danville up through Alamo and Walnut Creek.

Contra Costa County Coverage

Built for Contra Costa County Housing Stock.

We run calls in Contra Costa County from our San Leandro dispatch base. Two California licenses on the truck, one crew on every job, and the East Bay knowledge to spot the issue fast.

Neighborhoods we serve

  • Walnut Creek
  • Alamo
  • Danville
  • San Ramon
  • Lamorinda

52

Contra Costa County ZIP codes

94505, 94506, 94507, 94509, 94511, 94513, 94514, 94516, 94517, 94518, 94519, 94520, 94521, 94522, 94523, 94524, 94525, 94526, 94527, 94528, 94529, 94530, 94531, 94547, 94548, 94549, 94553, 94556, 94561, 94563, 94564, 94565, 94569, 94570, 94572, 94575, 94582, 94583, 94595, 94596, 94597, 94598, 94801, 94802, 94803, 94804, 94805, 94806, 94807, 94808, 94820, 94850

30-60

min response window

Dispatch base

San Leandro HQ

3057 Teagarden Street, San Leandro, CA 94577

Book in Contra Costa County

Request a call back.

Skip the phone tag. Send your contact details here and the request lands in the Z and Z lead dashboard with Contra Costa County already attached.

  • Name, phone, email, and a short note.
  • No account. No long questionnaire.
  • Emergency? Call (510) 708-4237 now.

Quick intake

Contra Costa County plumbing request

Tell us who to call and what is going on. We will confirm the issue and next available arrival window.

Contra Costa County request · ZIP 94505

1. Contact2. Service details

Contra Costa County FAQ

Common Questions.

How quickly can a Z and Z plumber respond in Contra Costa County?
From our San Leandro dispatch base, we typically reach Contra Costa County within 30 to 60 minutes for standard calls. Emergency response runs 24/7 every day of the year.
What plumbing services do you offer in Contra Costa County?
Z and Z runs the full plumbing menu in Contra Costa County, including sewer lateral, drain cleaning, water heater, whole-house repipe, hydrojetting, leak detection, gas line, water line, faucet, toilet, garbage disposal, and 24/7 emergency response. See our services page for the full list.
Are you licensed to work in Contra Costa County, California?
Yes. Z and Z holds California State License Board number 896116 with C-36 Plumbing and A General Engineering classifications. Both classifications are statewide California licenses valid in Contra Costa County and across the East Bay.
Can you handle sewer lateral and street-side work in Contra Costa County?
Yes. Most plumbers stop at the property line because their C-36 license does not cover the public right-of-way. Z and Z holds the A General Engineering license that legally covers lateral, street, and right-of-way plumbing work in Contra Costa County.
Do you provide emergency plumbing service in Contra Costa County?
Yes, 24/7. Z and Z answers emergency calls in Contra Costa County every day of the year. A plumber picks up the phone, not a call center. Same number, same crew.

Credentials

Licensed. Insured. Local.

CSLB #896116

C-36 + A General Engineering

Since 2003

East Bay owned and operated

4.6 on Google

19 verified reviews

4.5 on Yelp

238 verified reviews

24/7 Emergency

Same-day response

Dispatching from 3057 Teagarden Street, San Leandro, CA 94577

Need a plumber in Contra Costa County?

Call us or book online. A plumber answers the phone.