We've moved: click here for our new location

Your Hydronics Partner

Maddock hydronics experts help you identify, source, install, and maintain pumps, boilers, valves, and other equipment you need with recommendations for how to maximize space, harness new technology and increase profitability

Shop Now

Who We Serve

Engineers

Tap into 50 years of hydronics experience to identify the right equipment for your commercial construction projects.

Contractors

Let us supply your hydronics equipment and the expertise to prevent problems, quickly resolve issues, and increase your profitability.

Building Owners

Partner with us to increase your building’s heating and cooling efficiency, reduce maintenance costs, and improve air quality.

Not Sure What You Need?

Speak with a Hydronics Expert

Our product experts will answer your questions and identify solutions.

Get a Quote & Place Your Order

Call us at (773) 486-1000 or place your order in our online store.

Receive Your Order

Place your order and get exactly what you need, when you need it.

Repeat

Count on us to be your hydronics partner and problem solver.

Commercial Building Types

High Rises

K-12

Higher Ed

Hospitals

Government

Food Processing

Top Hydronics Products

Armstrong 4300 Series Pumps

RBI FlexCore Boilers

Air Things View Plus

Our Brands

Testimonials

I have been working with Maddock Industries for over a decade and can honestly say they are one of the best Rep firms in the area. We work with them on as many of our projects as possible. We trust them to provide superior products and services on our jobs.

Chief of Operations
Monaco Mechanical

Maddock Industries has always been a professional, reliable and honest company to work with. They have backed up their products by ensuring they perform properly at my jobs. They do not consider the job complete until everything is working as specified.

President
MOER Technologies, Inc.

Maddock Industries is heavily involved in our business, and we rely on their support for a significant number of the hydronic products they represent. We often package their pumps, boilers, and heat pumps on projects we are awarded.

President
Heatmasters Mechanical, Inc.

We have a very good relationship with Maddock Industries and regularly recommend the products they represent.

Associate Principal
CLAYCO

We have a really good relationship with Maddock Industries. They represent a strong product line and we really like our main contact. They are very responsive with updates, leadtimes and pricing, and are always there to get us the information we need.

VP of Sales & Engineering
Premier Mechanical, Inc. (PMI)

Maddock Industries is a stellar group to work with.

Executive VP
Edwards Engineering, Inc.

Hydronics News

Case Study: Creative Hydronics Solution Helps Make Nation’s Largest Adaptive Reuse Project a Success

Many words and phrases could be used to describe Chicago’s Old Post Office: bygone communications hub, historical gem, 1920s architectural marvel, and, until a few...
Read More

Maddock Industries to Host Modern Boiler Technology Seminar

Earn 8 PDH hours toward continuing education requirements The HVAC industry is in a constant state of evolution – it can be challenging to keep...
Read More

Vertical Inline vs. Base-Mounted Pumps: A Comparison

Many familiar with vertical inline (VIL) pumps—such as the Armstrong 4300 Series pumps—and their numerous benefits wonder why base-mounted pumps are still being specified and...
Read More