BBB Accredited Business Profile

Mutual Plumbing Supply Co., Inc.

Mutual Plumbing Supply Co., Inc.

(808) 839-9076

Mutual Plumbing Supply Co., Inc.

51 years in business
2812 Awaawaloa St
Honolulu, HI 96819-2008
Fax Numbers
  • (808) 833-2085
Additional Email Addresses
BBB File Opened: 11/07/1989
Business Started: 08/22/1966
Business Started Locally: 09/01/1966
Business Incorporated: 08/22/1966 in HI
Type of Entity
Business Management
  • Mrs. Chelsey Chen, Secretary
  • Mr. Clyde Kojima, Vice President
Contact Information
  • Customer Service: Mrs. Allison Kojima, Treasurer
Business Category
  • Wholesale Plumbing Supplies
  • Plumbing Renovation
  • Pipe Fittings
  • Valve
  • Hose Couplings
  • Plumbing Fixtures
  • Copper Products

Products & Services
Please refer to our website at for our complete line of plumbing products and fixtures
Service Area
We service the following area(s): Honolulu County, HI
Licensing, Bonding or Registration
This business is in an industry that may require professional licensing, bonding or registration. BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.
Number of Employees: 
Methods of Payment
  • Cash, business checks (no personal checks), and all major credit cards.
Refund & Exchange Policy: 
Products are subject to original equipment manufacturer's (OEM) warranty and limitations of liability.  No returns without an invoice.  No returns after 45 days.  No labor claims for defective parts.  Used equipment has no warranty.  A 25% restocking charge on the value of the invoice will be assessed on stocked items that are in resaleable condition.  We reserve the right to cancel backorders.  All sales are final on special orders or discontinued merchandise.
BBB accredited business



As a family-owned and operated company serving Hawaii since 1966, we strive to be your Kama’aina supplier of quality plumbing parts.

BBB Reason for Ratings

BBB rating is based on 13 factors: Get the details about the factors considered.

M: 6:30 AM-4:00 PM
T: 6:30 AM-4:00 PM
W: 6:30 AM-4:00 PM
Th: 6:30 AM-4:00 PM
F: 6:30 AM-4:00 PM
S: Closed
Su: Closed

Licensing information is provided in the BBB Business Profiles to inform the public about industries that may require professional licensing, bonding, or registration. Better Business Bureau encourages you to check with the appropriate agency to be certain any requirements are currently being met.
BBB promotes truth in advertising by contacting advertisers whose claims conflict with the BBB Code of Advertising. These claims come to our attention from our internal review of advertising, consumer complaints and competitor challenges. BBB asks advertisers to substantiate their claims, change ads to make offers more clear to consumers, and remove misleading or deceptive statements.
BBB reports on known significant government actions involving the business's marketplace conduct.
BBB reports on a company that is out of business for one year from the date the company closes its doors or ceases to do business.
BBB reports on unauthorized use of the Better Business Bureau's name and/or logo for as long as the business continues to use it in any advertising, or for one year after the business ceases any repeated unauthorized uses.
BBB reports on a business’s bankruptcy as long as the business remains in bankruptcy.
BBB reports when mail sent to the business was returned by the Postal Service.

Mutual Plumbing Supply Co., Inc.

Mutual Plumbing Supply Co., Inc.


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