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.
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:
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Large volume orders
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48-hour local delivery scheduling
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Wholesale store applications
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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.