General Plant Services

In business since 1928, locally owned Bowker Pinnacle Mechanical provides a full range of project services to a wide range of clients, including municipal, industrial, commercial, and residential entities. Site development Underground utilities Excavating and grading Plumbing HVAC mechanical systems, including piping, system balancing, and temperature control systems Process and clinical piping, including product handling and control systems We know that mechanical issues don't always occur at convenient times. That's why we offer 24/7 emergency services. Whether you need emergency mechanical plumbing services or emergency refrigeration services, you can count on our experienced professionals to show up right away to help you out.

For nearly 30 years, ServiceOne has been your one-stop solution for residential and commercial installation and repair services in Dubuque, Iowa, and the Omaha/Council Bluffs metro area. We proudly serve as a full-service HVAC contractor, primary electrician, appliance repair service, plumber, heating contractor, air conditioning contractor, and air conditioning repair service provider, offering comprehensive solutions that include heating, cooling, geothermal systems, and indoor air quality enhancements. Our commitment to quality, efficiency, and affordability makes us your trusted partner for year-round comfort.