What services does Barnett Plumbing offer?

Barnett Plumbing offers a wide range of plumbing services, including water heater installation, water heater repair, tankless water heater services, heat pump water heater installation and repair, and residential plumbing services. They serve customers in Alameda County, Contra Costa County, and Santa Clara County.

What are the service areas for Barnett Plumbing?

Barnett Plumbing serves customers in the Tri-Valley area, including Livermore, Pleasanton, Dublin, as well as other cities in Alameda County, Contra Costa County, and Santa Clara County, such as Fremont, Newark, Alameda, Clayton, Concord, Danville, Moraga, Pleasant Hill, San Ramon, Walnut Creek, Campbell, Los Gatos, Milpitas, San Jose, Santa Clara, Saratoga, Sunnyvale, Mountain View, Belmont, Burlingame, East Palo Alto, Foster City, Redwood City, Millbrae, Menlo Park, San Bruno, San Carlos, and San Mateo.

Does Barnett Plumbing offer any special rebates or warranties?

Yes, Barnett Plumbing offers a hybrid water heater rebate program, as well as a water heater warranty for their customers.

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Barnett Plumbing & Water Heaters

$2.4M revenue • 12 employees • 4713 First St #242, Pleasanton, CA, 94566, United States

Last Updated Aug 18, 2026

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Company Overview

Company Name

Barnett Plumbing & Water Heaters

Address

4713 First St #242, Pleasanton, CA, 94566, United States

Website

philbarnettplumbing.com

Phone

(925) 399-8782

Approx. Annual Revenue

$2.4M

Employees

Established

2005

Google Reviews

4.9 (129 reviews)

Locations

About Barnett Plumbing & Water Heaters

Barnett Plumbing is a plumbing company based in Livermore, California, specializing in water heater installation, repair, and other residential plumbing services. They serve the Livermore, Pleasanton, Dublin, and greater Tri-Valley area, offering free estimates and fixed rates.

Business Profile

Read from the Barnett Plumbing & Water Heaters website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Barnett Plumbing & Water Heaters works

Pricing published onlineⓘ

Licenses, certifications & awards

DOE Energy Skilled CertifiedIndustry certified

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2026; Detailed service pages

Recent changes

What changed on the Barnett Plumbing & Water Heaters website and Google listing, as detected by Coldlytics on each visit.

Oct 15, 2026 · Livermore, CA
Google reviews went from 1,418 to 1,431
Oct 10, 2026 · Pleasanton, CA
Google reviews went from 124 to 129

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