Slide background

Shelton Winnelson - We've GOT IT!

850,000 SQ FT Warehouse Space65,000+ SKUS18,000+ Orders Processed Per Month$34,000,000 Inventory Managed
Slide background

Design & Build Specialists

Equipment Take-Off's for Bid & SpecHydronic System DesignHeat Loss AssessmentsRadiant Heat Systems

Learn More

Slide background

Winbath Showroom

Visit us at

Call 203-925-7603 for an appointment!

Slide background


Design AdviceInstallation & Application AdviceRebates & Customer ProfitabilityTraining Opportunities

View our Portfolio


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


Take a look at a selection of some of our current projects, training efforts and case studies at Shelton Winnelson.


Call the design & build specialists who can assist you with hydronic system 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.

Upcoming Events at Shelton Winnelson

  • April 30, 2015Constab Underground Gas Fittings
AEC v1.0.4

Check out our full calendar page as we plan to schedule events over the months ahead.

Win more business and get free leads!

Our Products

The Products You Need

  • Heating

    Shelton Winnelson carries the heating products you need, from radiant heating PEX tubing, hydronic radiators & boilers, water heaters and more!

  • Plumbing

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

  • Kitchen & Bath

    We carry premium, brand name toilets, sinks, faucets and so much more to make your kitchen or bath designs perfect.

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, Shelton Winnelson 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 Shelton Winnelson and benefit from their experience and design expertise.

  • Commercial Water Heater Deliveries

    We bring the heat!  Commercial water heaters delivered 24/7.   Delivery guaranteed in 4 hours or less or pick-up available in 1 hour.

Learn more about how the design and build specialists at Shelton Winnelson can help make your project a success!

What our clients are saying

Stephen Lein Jr

quotesI’m a plumbing contractor and have been doing business with Prisco for over 5 years. Prisco is a well known seasoned professional in the industry. Everyone has a “go-to” guy in their respective field and Prisco is that guy.

Stephen Lein JrOwner, Balanced PropertiesBalanced Properties
Scott Felladore

quotesPrisco has helped me numerous times on boiler and radiant heating jobs with his years of experience as well as his access to quality products.

Scott FelladoreProject Manager, Ferguson MechanicalFerguson Mechanical
Francis Delaney

quotesI consider it an honor to recommend Prisco Panza and Shelton Winnelson. Prisco personifies the term “Gentleman” in his professionalism and his knowledge of the trade, Most importantly, he imbues his attributes on all of her peraonel, making it a pleasure to do business with anyone in the company. I consider Prisco and Shelton Winnelson to be one of my company’s most important partners in the performance of my work and commend him for the superlative operations in his company.

Francis DelaneyPresident, West State Mechanical Inc.West State Mechanical
Sean Brown

quotesI have worked with Prisco on seveal occasions. He has done an excellent job in engineering systems for us in the heating field (Radiant,Hydronic and Steam). We have also purchased plumbing fixtures from him and found the quality and price to be excellent. I would recommend using Prisco(Shelton Winnelson) for all of your Plumbing and Heating needs. He and his entire staff have always treated us in the most professional manner; they are great bussiness partners.

Sean BrownClient

Latest News

© Copyright 2015 - Shelton Winnelson