In-house ductwork fabrication for commercial HVAC projects across Wisconsin.
When sheet metal is built in-house, planning and installation get better. Coordinate ductwork layouts with engineering and the field team That saves time and money—and we pass those savings on to our customers.
Sheet metal is H&H’s most established division. We have union sheet metal workers both in our shop and on our field staff, with a wide range of project experience. Our sheet metal teams often work with engineering for coordination so duct routes don’t conflict with other MEP trades. And when an unexpected issue comes up in the field, our crews use years of experience to solve problems and keep the job moving.
Our shop and field teams follow SMACNA standards for duct fabrication and installation. That helps support proper airflow, fit, and long-term durability.
Our teams have experience with many duct systems, including:
We support commercial HVAC projects across Wisconsin.
If you need ductwork that fits your building, installs cleanly, and supports strong airflow performance, H&H Mechanical Contractors can help. Request a quote or talk with our team.
Yes. We have a fully functioning union sheet metal shop and fabricate ductwork for many of our jobs.
Yes. Our shop and field teams follow SMACNA standards for fabrication and installation.
We work with TDC, slip and drive, stainless duct, specialty exhaust, kitchen grease duct, and welded/black iron ductwork.
Contact H&H Mechanical Contractors today. Commercial work statewide in Wisconsin.