Welcome to Hennemuth Metal Fabricators, Pittsburgh's trusted ductwork specialist since 1954. For over 70 years, our family-owned business has provided premium rectangular and spiral ductwork solutions to commercial and residential HVAC contractors throughout Pittsburgh and the tri-state area. Our commitment to quality fabrication, timely delivery, and exceptional service has made us the preferred ductwork partner for Pittsburgh's most demanding HVAC projects.
Comprehensive Pittsburgh Ductwork Services
Here at Hennemuth, we've been serving customers in the Pittsburgh area for over 70 years. Established in 1954, we're a full-service ductwork manufacturer specializing in ductwork fabrication.
With our 60,000 SF facility, we're able to fulfill customer orders in a timely manner. Our in-house capabilities allow us to create standard and custom ductwork for your next project.
Rectangular Ductwork Fabrication
Our Pittsburgh facility specializes in custom rectangular ductwork fabrication for commercial and industrial applications. We deliver precision-crafted rectangular ductwork that meets exact specifications, ensuring optimal airflow for Pittsburgh's most complex HVAC installations.
Spiral Ductwork Solutions
Hennemuth produces high-quality spiral ductwork that combines efficiency with aesthetic appeal. Pittsburgh contractors choose our spiral ductwork for its superior air distribution, reduced leakage, and clean, modern appearance in exposed applications.
Custom HVAC Components
Beyond standard ductwork, we fabricate specialized HVAC components tailored to Pittsburgh's unique commercial and residential building requirements. From custom fittings to specialized transitions, our Pittsburgh ductwork experts deliver solutions that optimize system performance.
CNC Plasma Cutting
Precision CNC plasma cutting cuts sheet metal to the exact size that's needed
Custom Ductwork Fabrication
We've created a refined process to create the products you need
Why Pittsburgh HVAC Contractors Choose Hennemuth
Seven Decades of Pittsburgh Ductwork Expertise: With over 70 years serving the Pittsburgh area, we understand the unique HVAC requirements of local commercial and residential buildings.
Comprehensive Quality Control: Every piece of ductwork leaving our Pittsburgh facility undergoes rigorous inspection to ensure it meets our exacting standards and your precise specifications.
Reliable On-Time Delivery: We recognize that scheduling is critical to your Pittsburgh HVAC projects. Our streamlined production process ensures your ductwork arrives when and where you need it.
Custom Fabrication Capabilities: From standard rectangular and spiral ductwork to specialized components, our Pittsburgh team has the expertise to fabricate exactly what your project demands.
We work with contractors throughout Pittsburgh. Our estimating software, Quotesoft, develops accurate blueprints and our in-stock snaplock duct allows contractors to pick up what they need to complete any job.
Learn more about what separates Hennemuth from the competition.
About Us
Family-owned since '54, we were originally established by Gordon Hennemuth and continue servicing the Pittsburgh area! We take pride in providing quality products with outstanding customer service.
Our experts have hands-on experience in the HVAC field, so we're ready to provide the answers to your most pressing questions. If you know you have a particular problem area and need a solution, we have the expertise to help you through it. We partner with both commercial and residential contractors to supply ductwork on projects of any scale.
We treat every one of our customers with respect and integrity — no order is too big or too small. We also do everything possible to ensure your custom ductwork order arrives on time so you can keep your project moving with minimal interruption.
What We Do - Additional Products & Services
Flexible ductwork is an integral part of many heating, ventilation and air conditioning (HVAC) systems. We can make duct to your exact dimensions!
These products are the leaders in regulating and redirecting air to specific areas. See our inventory for more information.
Our expert team has the knowledge and resources to help complete your next project. Our extensive collection of fittings and connectors ensures we have a piece to complete any system.
View our large inventory for both residential and commercial applications. We have the products for your building.
Choose from a wide selection of pre-made and customizable products. We can craft systems to your exact specifications.
Tapes, sealants, and installation accessories gives you flexibility to complete your system the way you need to.
Partner with Pittsburgh's Premier Ductwork Fabricator
Whether you're working on a commercial office building in downtown Pittsburgh, a residential development in the suburbs, or an industrial facility in the tri-state area, Hennemuth Metal Fabricators delivers the high-quality ductwork your project demands. Contact our Pittsburgh ductwork specialists today at 724-693-9605 or orders@hmfduct.com to discuss your next project.