What is the company's service area?

Allstar Plumbing serves customers in Alviso, Belmont, Campbell, Coyote, Cupertino, Fremont, Gilroy, Hayward, Los Altos Hills, Los Gatos, Menlo Park, Mountain View, Newark, Palo Alto, Redwood City, San Carlos, San Mateo, Sunnyvale, and Woodside.

Does Allstar Plumbing offer upfront pricing?

Yes, Allstar Plumbing offers upfront pricing, ensuring that their customers know the cost of the service before the work is performed.

What qualifications do the Allstar Plumbing technicians have?

Allstar Plumbing's technicians are highly qualified professionals who are knowledgeable about plumbing code, local city codes and ordinances, and have the expertise to handle a wide range of plumbing services.

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Allstar Plumbing

Q: What services does Allstar Plumbing offer?

Allstar Plumbing offers a full array of plumbing services for both commercial and residential buildings, including pipe leaks and repairs, water heater replacement and repair, gas piping, and a variety of sewer and drain services.

$3.2M revenue • 16 employees

Last Updated Aug 21, 2026

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Company Overview

Company Name

Allstar Plumbing

Website

goallstar.com

Phone

(408) 282-7020

Approx. Annual Revenue

$3.2M

Employees

Established

1999

Google Reviews

4.8 (409 reviews)

Google Business Category

Plumber

About Allstar Plumbing

Allstar Plumbing is a plumbing company located in San Jose, California, United States. The company employs approximately 12 professionals and offers a wide range of plumbing services for both commercial and residential buildings, including pipe leaks and repairs, water heater installation and replacement, gas piping, and sewer and drain services.

Business Profile

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

How Allstar Plumbing works

24/7 emergency serviceⓘ
Free estimatesⓘ

About the website

Website quality (AI-assessed): 7/10 · Clear service descriptions and contact info; Copyright notice says 2023

Announcements

As stated on the Allstar Plumbing website.

Anniversary“With over 20 years in business” · over 20 years

Recent changes

What changed on the Allstar Plumbing website and Google listing, as detected by Coldlytics on each visit.

Oct 15, 2026
Google reviews went from 407 to 409
Oct 15, 2026
Changed the listed phone number
Oct 12, 2026
Anniversary announced
With over 20 years in business

Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.

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Plumbing Companies near CA

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Frequently Asked Questions about Allstar Plumbing

Technologies Used

Social Profiles

Key Decision Makers

Matthew Gjers Owner

Sergio Alvarez President

Matthew Mathew Gjers Owner