United Mechanical, Inc.

Reliable HVAC, plumbing and metal fabrication from your trusted neighborhood source.


HVAC Services


Metal Fabrication


Family Owned

United Mechanical is a family business serving the mechanical needs of Wisconsin since 1964

Superior Services & Affordable Prices

United Mechanical has grown and flourished thanks to Frank Colwell's vision and legacy of providing superior services and affordable prices.

Qualified Mechanical Contractor

We are a qualified mechanical contractor for Milwaukee, Franklin, Hartford, Brookfield, and many more cities in Wisconsin.

Well Experienced

United Mechanical is a well experienced company with a rich and unique history that is the foundation of our culture and core values today.

Why United Mechanical?

We believe that our years of experience along with the wide range of services we offer make United Mechanical a clear choice for all of your mechanical and service needs. To find out about what United can do for you, please contact us and ask to speak to one of our knowledgeable staff members. See for yourself why so many have chosen to use United Mechanical over the years.

Service repair being done on a heat pump hvac system