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101 North Branch Road, Oakdale, PA 15071

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Hennemuth Metal Fabricators

Manufacturers and Distributors to the HVAC Trade

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For Fastest Service, Call 724-693-9605

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Pittsburgh

Home / Pittsburgh

Custom HVAC Ductwork Solutions for Pittsburgh's Commercial & Residential Projects

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.

Galvanized Spiral Pipe 2

Spiral Ductwork

Available in regular galvanized, galvanneal and double-beaded varieties

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Commercial Duct Fabrication

Superior products for your next building project

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TDF Duct (56inch Joint)

HVAC Ductwork Fabrication

We can complete any ductwork project regardless of size

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CNC Plasma Cutting

CNC Plasma Cutting

Precision CNC plasma cutting cuts sheet metal to the exact size that's needed

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Rectangle zone damper sleeve

Custom Ductwork Fabrication

We've created a refined process to create the products you need

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Design & Consultation

Sheet Metal Fabrication

Custom sheet metal fabrication for durable ductwork

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Custom Metal Fabrication

We're a full-service ductwork fabricator specializing in custom duct and fittings for commercial/residential HVAC contractors.

No matter what size of ductwork you need to install in a home or commercial facility, we have the manufacturing experience and responsive service to fabricate your custom order. Our facility is able to fulfill your requirements from your initial blueprints to the delivery of your completed project.

With our operations serving Pittsburgh, Pennsylvania, and the surrounding 200-mile radius, we have the reach to supply you with the specific materials and fittings you require for your HVAC projects. We distribute products to any commercial HVAC contractor in the tri-state area, precisely meeting all given specifications for the ductwork needed for their installation jobs.

We're located in Oakdale and consider Pittsburgh our home!

Benefits

Working directly with a manufacturer who understands how to fabricate ductwork to your exact requirements means you get to install ducts that fit perfectly every time. You'll have confidence that you can get the job done quickly and correctly when you work with our exact-fit components.

Getting your ideal product for residential and commercial HVAC projects will save you both time and money. We understand the demands HVAC distributors face in this fast-paced industry that requires timeliness and reliability to maintain quality. With Hennemuth as your one-stop metal fabrication partner right here in Pittsburgh, you can stick to your budget and expect quick, reliable service.

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.

Custom Ductwork Fabrication
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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.

 

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What We Do - Additional Products & Services

Flexible Ductwork

Flexible ductwork is an integral part of many heating, ventilation and air conditioning (HVAC) systems. We can make duct to your exact dimensions!

Zoning Products

These products are the leaders in regulating and redirecting air to specific areas. See our inventory for more information.

Ductwork Fittings & Connectors

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.

Grilles, Registers & Diffusers

View our large inventory for both residential and commercial applications. We have the products for your building.

Pipe & Fittings

Choose from a wide selection of pre-made and customizable products. We can craft systems to your exact specifications.

Installation Tools & Supplies

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.

Call us at 724-693-9605

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Shop Hours

Mon-Fri: 7:00am-3:30pm

Ready To Order?

By Phone: (724) 693-9605
By Fax: (724) 693-8965
Email: orders@hmfduct.com

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