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J. Costa Plumbing & Heating Supplies has been proudly serving New Hampshire's lakes region for over 30 years.  The one-stop-shop for all your plumbing, heating, well and water treatment supplies.  Whether you are a plumbing professional or a do it yourselfer, we have the knowledge and the supplies you need to complete your next project.

J. Costa Supplies warehouse and showroom are located just south of the new traffic circle in Meredith on the left.  Stop in and take a look at our large selection of supplies as well as our bathroom fixtures and equipment.  We are happy to assist you with finding just the right item and will gladly special order any item from our large selection of suppliers.

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In addition to plumbing and heating supplies, we also offer all the supplies you need to keep your well running in tip top shape.  Whether you are in need of a new pump or the chemicals to shock the system, we are here to answer you questions and get you the right products for the job.



  • Faucets

  • Tubs & Showers
  • Toilets

  • Disposals
  • Copper Pipe and Fittings

  • Pex Pipe and Fittings
  • PVC Pipe and Fittings

  • Black Iron Pipe and Fittings
  • Compression/Flare/Solderless Fittings

  • Much, Much More





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