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Welcome to Hawaii Plumbing Supply. We truly are your one stop destination for all your Plumbing needs! We carry a wide range of Plumbing Supplies including CPVC, Fittings, Plumbing Pipes, Valves, Water Heaters, Couplings, Tools, Faucets, Bath, Kitchen and much more

Browse, Shop, Save!

Shop on our online store powered by GPFS and see how you can SAVE OVER 60% off what you usually pay for your Plumbing Supplies!

Free Delivery!

We offer FREE! delivery on most orders placed online or over the phone. In most cases if you live locally we can deliver the items to you the same day!. So don’t hesitate to shop safely online today or call us at 1-888-544-4737 place your order and save! .

Customer Testimonials

...After going to your website and seeing all you had and how easy it was to order and have it within days on my doorstep, I decided to give you my business instead. You have a great selection and the website information is very comprehensive. Your prices are very competitive also. I'll be back for more supplies soon!

Kalea K., Kauai, HI

Dear Friends- The part was exactly what we needed and the order came super fast... Seriously, we were so thrilled to track down that tiny little part. It made the difference between being able to fix the faucet or having to replace it.

Alana S., Maui, HI

Keep up the great work! The last time I ordered from you the part came with great directions to help me fix my own toilet, saving me time and money over having to hire a professional. Thanks!!!

Hiapo R., Honolulu, HI

I wish all Internet shopping was that fast.....You guys are good! Thanks a million

Hiwahiwa E., Molokai, HI

I appreciate this kind of customer service to no end, and my wife (skeptical of online shopping) will let me come back, I'm sure. Keep up the good work.

Ernie F., Ocean View, HI

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