Salisbury Winnelson - We got it covered

850,000 SQ FT Warehouse Space

65,000+ SKUS

18,000+ Orders Processed Per Month

$34,000,000 Inventory Managed

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Design & Build Specialists

Equipment Take-Off's for Bid & Spec

Private Water Products & Design

Heat Loss Assessments

Radiant Heat Systems

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Design Advice

Installation & Application Advice

Rebates & Customer Profitability

Training Opportunities


With over 65,000 SKUS and over 850,000 square feet of warehouse space, Winsupply of Seacoast has all the parts you need to get the job done.


Call the design & build specialists who can assist you with private water products & design, heat loss assessments, radiant heat systems & more!

Our Team

We offer world class service, expertise and training opportunities to our customers through our sales & counter teams.

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Check out our blog for the latest news and to view upcoming events at Salisbury Winnelson, your plumbing and heating supply center.

Plumbing and Heating Supply Center


The Products You Need

  • Heating

    Winsupply of Seacoast carries the heating products you need, from radiant heating PEX tubing, boilers, water heaters and more!

  • Plumbing

    Looking for the right plumbing parts for your project?  Winsupply of Seacoast carries jet pumps, fittings, water tanks, recirculators and so much more!

  • Septic, Water & Drainage

    We offer all the material needed for any kind of underground utility work. Our inventory will cover everything from septic system installations to new water mains to large scale drainage retention systems.

With over 65,000 SKUS, 850,000 SQ FT of warehouse space & our Triple-A guaranteed availability of the 30 SKUs that are among the most essential and commonly ordered items, Winsupply of Seacoast is the plumbing and heating design center that has the products you need to get the job done.

Our Services


Design & Build Specialists

  • Hydronic System Design

    Our sales teams have the experience and expertise to help you design the perfect hydronic heating system.

  • Heat Loss Assessments

    Our staff of professionals can assist with heat loss assessments and analysis and help you find the right solutions to help prevent heat loss.

  • Radiant Heat Systems

    If you’re considering a Radiant Heat System call the staff at Winsupply of Seacoast and benefit from their experience and design expertise.

  • Free Underground Utility Takeoffs

    Have a set of plans but no time to come up with your material list? Send us your plans and we can produce a material list and quote for any type of job.

  • Free Delivery

    We off free delivery to your job site or shop. We are equipped with a pickup truck for those tight locations and a 30 foot flatbed for larger materials.

Learn more about how the design and build specialists at Winsupply of Seacoast can help make your project a success!

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