JF Ahern’s Milwaukee team provides a full line of mechanical and fire protection services, along with prefabrication expertise. This facility is the hub for our fire extinguisher business, and also a showcase to Ahern’s sustainable construction practices with a LEED Gold Certificated facility. We invite you to tour our facility to learn how Ahern can improve your energy efficiency.
Hours of Operation
Monday to Friday: 7:30 a.m. to 4:30 p.m.
Closed on weekends
Fire Protection Services
Fire protection systems are our bread and butter. Our services range from basic design, to installation, servicing and repair. With a team of NICET-certified designers, experienced in-house fabricators, and seasoned field teams, we're well equipped to meet your project's needs. Learn more >
Commercial HVAC Services
Since our inception, we've been a go-to commercial HVAC contractor in the Milwaukee area. From central station air handling systems, to hot water heating plants, to variable refrigerant flow systems and everything in between, we have yet to find a project we can't handle. Learn more >
Commercial Plumbing Services
Whether it pertains to an existing building or new construction project, we'll efficiently and effectively design, install, maintain and repair its plumbing systems. As one of the most established commercial plumbing contractors in Milwaukee, WI, we have the resources and experience to complete your project in a timely fashion. Learn more >
Pipe Fabrication Services
No pipe fabrication job is too difficult for our Milwaukee team. Serving industries like power generation, food and beverage, pulp and paper, automotive, chemical, and many more, we can fabricate pipes ranging from 1/2-inch to 144-inch diameters, wall thicknesses up to four inches, and do so with a 97% on-time delivery rate. Learn more >
Process Piping Contractors
Whether your process piping systems carry solids, liquids, or gasses, whether you operate in the pharmaceutical, pulp and paper, printing, manufacturing, alternative fuel, or power plant industries, our Milwaukee team has the know-how and state-of-the-art facility for accurate, efficient and effective process piping solutions. Learn more >
Click on "Local Expertise" above to learn more about the expertise offered throughout to our greater Milwaukee clients.