About Rathe Associates

With over 50 years of experience

Who We Are

Building Stronger Relationships

“Welcome to Rathe Associates. How may we help you?”

With over 50 years of experience under our belts, our in-house support team of experts can help you find a solution to the most demanding applications, provide technical backup, and field support. Whatever you need, from small projects like bathrooms and kitchens, to the mega-mansions, commercial buildings and snow melting. We’re here to answer any questions you may have. 


Roy Rathe established the firm in 1969 and was known as a great motivator. 

When he first started the company, Rathe conducted business out of his home. Over the years, the company has grown to 30 employees and currently operates a sales office, training center, and 30,000-sq.-ft. Warehouse in Farmingdale, NY.

Roy Rathe Receiving Proclomation From Congressman Steve Israel 2010

Rathe Certified Boiler Friendly Products


Look for the Rathe “Boiler Friendly” emblem to ensure you are getting the best products, offering superior performance, durability and system compatibility.

Your Dream. Our Mission.

We Believe In Hard Work And Dedication

Our mission is to be the premier plumbing, HVAC, radiant heating and snow melting manufacturer’s representative for the Metro New York Market by providing our customers industry leading energy-efficient products, delivering superior customer service and being the recognized leader in training and education.

meet our amazing team

The Faces Behind our Success

Gary Amick
17 Years

Tech Support

Marcel Avril
1 year

Commerical Development

Scott Barker
16 Years

Wholesale Sales Team

John Byrne
41 Years

Vice President

Michael Callahan
24 Years

Design Build Specialist

Anthony Crisostomo
19 Years

Tech Support

Elaina Durante
1 Year

Commerical Development

Luis Garavito
4 Years

Commerical Development

Michael Giehl
15 Years

Wholesale Sales Team

Larry Hass
20 Years

Wholesale Sales Team

Charles Knothe
1 Year


Karl Lorenzen
33 Years

General Manager

AnnMarie Mccabe
28 Years

Office Manager

Mike Mullen
6 Years


Erasmo Raiz
5 Years

Warehouse Manager

Donald Rathe


Nancy Rathe

Financial Manager

Matthew Rathe
17 Years

Tech Support

Gregory Rathe
15 Years

Commercial Development

James Rathe
15 Years

Contractor Support

Ken Resnick
8 Years

Director of Training

Theodore Rydzewski
22 Years

Quoting Manager

John Salerno
15 Years

Wholesale Team

Richard Smith
5 Years

Commerical Development

Industry affiliates

We proudly presents quick links to our industry affiliates

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