- WI(414) 771-0400
- IL(630) 458-8816
Quality commercial & residential plumbing manufacturers
“At HSA we believe in serving our manufacturer partners the best quality service in the industry. In doing so, we commit to providing the best in-class customer service, product trainings, and customer relationships to ensure life-long industry connections.”
– Owners of Herkowski Stickler & Associates
Wide range of products
Not only do we represent a larger number of manufacturers, we carry a diversified collection of SKUs from each brand.
Vast technical knowledge
Having been in business for over 80 years, we've built up a wealth of knowledge within the plumbing industry.
Quick & reliable delivery
Well-stocked warehouses with staff ready to package materials exactly the way you need.
Hands-on product training
Through our training programs, we make sure you know how to install and maintain all of the parts we sell.
After-sales support
Have a technical question about one of our products? Our support team is ready to help answer your call.
Ongoing maintenance
To keep things running smoothly, our sales staff can come on-site to provide troubleshooting or hands-on repairs.
Milwaukee, WI
203 South Curtis Road
Milwaukee, WI
53214
(414) 771-0400
Elk Grove Village, IL
1550 Arthur Ave
Elk Grove Village, IL
60007
(630) 458-8816
HSA helps us be a better contractor by bringing the latest and greatest equipment and materials so we’re not lagging behind the latest market trends.
– Matt Brennan, Co-President at JM Brennan
HSA represents themselves with class and dignity. Steve and Joe’s team pride themselves on doing the right thing and leading by good principles.
– Patrick Aquino, Senior Director of Commercial Sales at Bradford White
With their technical expertise and warehouses in Chicago and Milwaukee, HSA’s support of the engineers, contractors and wholesalers they serve is unmatched.
– Barrett Morris, President at Acorn Engineering & Jay R. Smith
Phil and Mark have been more than willing to bring out product to our office, work with manufacturers to resolve issues, and even visit job sites to make product corrections.
– Project Executive, Plumbing Division at Sherman Mechanical, Inc
I’m thrilled to have Herkowski Stickler & Associates as a partner – it’s a first-class agency.
– Bob Murdock, President at Murdock Manufacturing
We're here to help
Not sure what you need? Looking for some assistance with our product lines? Reach out to us and one of our sales reps will be in touch with you shortly to assist.

Derek VaughnBusiness Development Manager