301 Howard Street,

Suite 130

San Francisco, California 94105

phone: (415) 546-5500 / fax: (415) 546-5501                       



LIC# 900698


Madden Plumbing is a top-notch plumbing contractor. Cannon Constructors takes great pride in all of our endeavors, and Madden not only meets but exceeds our expectations on every project they have been involved with.

They are fast yet efficient with great attention to detail, producing work of the highest quality. Extremely pleased with all aspects of their service from scheduling to billing. They definitely set the standard of what a great plumber should be.

Mike Harguth (Project Superintendent) 



7584 Metropolitan Drive

Suite 100

San Diego, CA 92108

phone: (415) 220-0224 / fax: (619) 220-0229



LIC# 674069



Madden Plumbing are the Ultimate Contractor in their Trade.

I had the pleasure to have them as my Plumbing Contractor on the Seismic Upgrade/Remodel of a Historic Hotel in Downtown San Francisco.

Their Knowledge and Ability to plan and Troubleshoot in any situation make them the most complete Plumbing Contractor that I have ever had on any Project.

I would Wholeheartedly recommend them for any Plumbing Needs for your Project if you are seeking Quality and Expediency.

Todd Bailey (Project Superintendent)


" We would like to extend a sincere thank you to all of our business colleagues who helped contribute to the growth and development of Madden Plumbing throughout the years and to all our clients whom without their continued business and support we would not have become one of the most renowned and efficient plumbing companies in San Francisco "

The Madden Team