Contact Us

 

📞 Contact Us

Get in Touch with Magnum Plumbing Wholesale

We’re here to support contractors, plumbing supply stores, and retail customers throughout the Bay Area.

Whether you need product availability, bulk pricing, delivery scheduling, or account assistance — our team is ready to help.

 

📍 Warehouse & Pickup Location

Magnum Plumbing Wholesale

888 Mahler Rd

Burlingame, CA 94010

Local pickup available during business hours.

Please wait for pickup confirmation before arrival.

 

 

📧 Email

sales@magnummpw.com

We typically respond within one business day.

 

📞 Phone

(510)880-1888

Business Hours:

Monday – Friday: 8:00 AM – 5:00 PM (PST)

Saturday: 8:00 AM – 5:00 PM (PST)

Sunday: Closed

 

🚚 Delivery & Bulk Orders

For:

  • Large volume orders

  • 48-hour local delivery scheduling

  • Wholesale store applications

  • Net 30 account inquiries

Please contact us directly by email or phone for faster assistance.

 

🏗 Contractor & Wholesale Accounts

Interested in opening a Contractor or Wholesale Store account?

Visit our Contractor Accounts or Wholesale Store Accounts pages to review qualifications and application requirements.

 

💬 General Inquiries

Use the contact form below for general questions, product availability, or order support.

We appreciate your business and look forward to serving your plumbing supply needs.