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Welcome to

Welcome to

Welcome to

Plumbers and Steamfitters
Local Union 33

Plumbers and Steamfitters
Local Union 33

Plumbers and Steamfitters
Local Union 33

About Us

Plumbers and Steamfitters Local Union 33 has proudly served the plumbing and mechanical construction and service industry for over 130 years.

With the expertise necessary to complete projects safely and on schedule, the highly skilled members of Local 33 provide quality craftsmanship throughout central and western Iowa. Our productive workforce of 1,650 plumbers, steamfitters, welders, and HVAC/refrigeration technicians are highly-trained and ready to work on multi-family housing, commercial and industrial facilities, as well as process piping.

If you’re a contractor in our jurisdiction, we can supply the manpower to meet your needs in plumbing, heating, air conditioning, controls, medical gas, high purity piping, valve repair, water treatment and other specialties.

If you’re looking for a career, our trade is one of the most promising and lucrative possibilities!

Upcoming Events

Sat 25

Golf Outing

September 25 @ 8:00 am - 5:00 pm
Oct 06

Union Meeting

October 6 @ 6:30 pm - 8:00 pm
Nov 03

Union Meeting

November 3 @ 6:30 pm - 8:00 pm
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