Grunau Company: Trusted HVAC, Plumbing & Electrical Services in Oak Creek, WI
For over a century, Grunau Company has been a cornerstone of mechanical systems service in southeastern Wisconsin. Based in Oak Creek, WI, this family of skilled technicians and engineers handles everything from a home's furnace to a hospital's complex piping. They offer reliable emergency service, ensuring help is available when systems fail unexpectedly. With a large team of experienced professionals, Grunau Company serves both residential homeowners and major commercial projects across the region.
Key Services for Homes and Businesses
Grunau Company provides a full range of mechanical services to keep properties safe and comfortable. Their experts are ready to help with:
- Electrical: Safety inspections, repair work, and light fixture fixes.
- Plumbing: Installation, replacement, repair, and inspection for water pipes and gas lines.
- HVAC & Heating: System repair and maintenance to handle our Wisconsin winters and summers.
- Specialty Systems: Fire protection, mechanical piping, and underground utility work.
Areas Served in Southeastern Wisconsin
You can count on Grunau Company throughout the local area. They regularly serve Oak Creek, Franklin, Caledonia, Greendale, Norway, and Raymond, WI. Their deep knowledge of local building styles and climate needs makes them a go-to resource for communities south of Milwaukee.
A Century of Local History
The story of Grunau Company began in 1920. Founded as a mechanical engineering systems contractor, it grew by focusing on quality installation and smart design. Over the decades, the company expanded its skills to include HVAC, plumbing, fire protection, and specialty metal work. This long history means they've seen and solved almost every mechanical challenge a Wisconsin home or business can face.
Leadership and Local Commitment
Led by a team with deep roots in the industry, Grunau Company's leadership prioritizes local reliability. Their managers and foremen often live in the communities they serve, understanding the specific needs of the area. The company is involved in local projects, from schools to healthcare facilities, ensuring the infrastructure of southeastern Wisconsin is built to last.
What Makes Grunau Company Stand Out
Several key strengths define Grunau Company in Oak Creek, WI:
- Expertise in Complex Systems: They handle intricate projects for hospitals and schools, bringing that precision to residential jobs.
- Full-Service Capability: From design and installation to preventive maintenance and emergency repair, they manage the entire lifecycle of a system.
- Focus on Safety: Services like fire extinguisher maintenance and gas line repair show a commitment to protecting people and property.
- Underground Utility Knowledge: A specialized skill that is critical for both new construction and major repairs in our region.
Why Locals Choose Grunau Company
Homeowners and business managers in Oak Creek, WI, turn to Grunau Company for a simple reason: proven trust. A company that has operated since 1920 has clearly mastered reliability. They combine their vast engineering experience with a straightforward, practical approach to service. Whether it's a frozen pipe in Raymond or an HVAC upgrade in a Greendale school, Grunau Company delivers quality work that stands up to time and Wisconsin weather. Their long-standing presence is a testament to doing the job right.
Contact Information
Grunau Company
: 1100 W Anderson Ct, Oak Creek, WI 53154
: http://www.grunau.com/locations_milwaukee.php
Business Services
- Electric inspection
- Electric repair
- Gas line installation
- Gas line repair
- HVAC system repair
- Light fixture repair
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Water pipe repair
Business Location & Hours
| Mon: | 7:30 AM - 4:30 PM |
| Tue: | 7:30 AM - 4:30 PM |
| Wed: | 7:30 AM - 4:30 PM |
| Thu: | 7:30 AM - 4:30 PM |
| Fri: | 7:30 AM - 4:30 PM |
| Sat: | Closed |
| Sun: | Closed |














