Wholesale quality plumbing supplies

Serving all of Southern California's Plumbing needs with distinction.

Our Manufacturers

We supply from the top names in the plumbing industry.  A company is only as good as the products it represents and we work with the most trusted parners out there.

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Customer Support

Contacting Mar-Jen supply is easy.  We are available Mon. - Fri. 6:30am to 5pm.

Our staff is highly trained and ready to assist you in your plumbing needs.ou in your plumbing needs.

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About Mar-Jen

Now in our 15th year of doing business in Southern California we are experts at what we do. 

We are big enough to take care of any size job, yet small enough to care for each client personaly.

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We only work with Top Manufacturers

Our Top 10 Manufacturers

• American Brass & Aluminum Foundry
• Anvil International
• Bosch
• Cambridge-Lee Industries
• Commercial Enameling
• Delta Faucet Company
• Josam Company
• Rheem manufacturing Co.
• Rothenberger
• Spears Manufacturing
• Watts Regulator
• Western Pottery