Custom Sheet Metal & Ductwork

At MSD Inc., we provide fast and accurate quoting to keep your projects moving. Standard quotes are completed within 3–5 days, while material lists can often be turned around in 1–2 days. Larger projects are thoroughly reviewed to ensure complete accuracy before submission.

We proudly serve Ohio, Kentucky, and Indiana, supporting mechanical contractors and construction teams across the Midwest with reliable, high-quality ductwork fabrication.

Why Choose MSD Inc.?

  • Built to spec, ready to install
  • 100% quality checked before shipping
  • Fast turnaround times (as quick as 48 hours on select orders)
  • State-of-the-art equipment and technology
  • High-volume production capacity
  • Full support from estimate to project closeout

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Why High-Quality Ductwork Fabrication Matters for Your Next Commercial Project

When it comes to commercial HVAC systems, one thing is often overlooked—but makes a massive difference in project success:

The quality of your ductwork fabrication.

At MSD Inc., we’ve seen firsthand how the right fabrication partner can mean the difference between a smooth installation and costly delays, rework, and field headaches.


The Hidden Cost of Poor Fabrication

Ductwork isn’t just metal—it’s the backbone of your HVAC system.

When fabrication is rushed or inaccurate, it leads to:

  • Misaligned fittings
  • Field modifications
  • Delayed installs
  • Increased labor costs
  • Reduced system performance

For contractors and project managers, these issues don’t just affect the schedule—they impact your bottom line.


Built to Spec. Ready to Install.

That’s why MSD takes a different approach.

Every piece of ductwork we fabricate is:

  • Built to exact project specifications
  • Clearly labeled for easy identification
  • 100% quality checked before shipping

Our goal is simple: eliminate guesswork in the field and keep your job moving forward.


From Model to Manufacturing—Seamlessly

Using advanced fabrication software, we convert coordination models and field measurements into precise piece-level assemblies.

These drawings are then directly integrated into our shop equipment, ensuring:

  • Accurate cuts
  • Consistent assembly
  • Reduced human error

The result? Ductwork that fits right the first time.


Speed Without Sacrificing Quality

In today’s construction environment, speed matters—but not at the expense of quality.

MSD delivers both.

  • Standard fabrication turnaround: 3–10 days
  • Specialty fabrication: 10–15 business days
  • Expedited orders available

We also offer fast, reliable quoting, with:

  • Standard quotes in 3–5 days
  • Material lists in as little as 1–2 days

Because when timelines are tight, your fabrication partner needs to keep up.


Powered by Advanced Equipment

Our investment in state-of-the-art manufacturing technology allows us to produce high volumes with precision.

From our Vulcan Plasma Table to our 2025-installed coil line, we’re equipped to handle everything from small custom jobs to large-scale commercial projects.

We currently produce:

  • Over 1,000,000 pounds of sheet metal annually
  • Up to 10,000 pounds per day

This means we’re ready to scale with your project—no matter the size.


SMACNA-Compliant. Jobsite-Ready.

All ductwork is fabricated to SMACNA standards, ensuring:

  • Code compliance
  • Long-term durability
  • Reliable system performance

We also offer:

  • Lined, unlined, and dual-wall duct
  • Spiral and rectangular systems
  • Multiple seam and joint options
  • Custom insulation configurations

Everything is built to spec and ready for installation.


More Than Just Ductwork

MSD goes beyond standard fabrication.

We manufacture a wide range of custom sheet metal products, including:

  • Roof curbs
  • Equipment rails
  • Hoods
  • Drain pans
  • Flashings
  • Welded duct systems

If your project requires it, we can build it.


Serving Contractors Across the Midwest

We proudly support mechanical contractors and construction teams throughout:

  • Ohio
  • Kentucky
  • Indiana

With reliable delivery options and responsive service, we’re committed to being a partner you can count on from estimate to project closeout.


Why Contractors Choose MSD Inc.

  • Built to spec, ready to install
  • 100% quality checked before shipping
  • Fast turnaround times (as quick as 48 hours on select orders)
  • State-of-the-art equipment
  • High-volume production capacity
  • Dedicated support every step of the way

Partner With a Fabricator You Can Trust

At the end of the day, your ductwork fabrication partner should make your job easier—not harder.

At MSD Inc., we combine precision, speed, and reliability to help you stay on schedule, reduce labor costs, and deliver successful projects.

👉 Ready to get started? Contact TEAM MSD today for a quote.

WPAFB Sensors Lab

Wright-Patt Air Force Base sought contractors to renovate and add onto the Sensors Lab. The HVAC portion of the project was over $13 million.

  • MSD served as the Design Assist Contractor in conjunction with Heapy Engineering for this project. In collaborating with General Contractor, Butt Construction, MSD provided Design Assist solutions for the following:
    • A large, anechoic chamber
    • An outdoor range
    • Multiple, Class-100 clean rooms
    • A three-story office building addition with DCID 6-9 requirements on many of the rooms

WPAFB Chilled Water System

The chilled water system at a high-security building on the Air Force Base was undersized and unable to keep up with demand. The facility could not operate without chilled water due to the amount of information servers in the building, and the general nature of the building itself. The entire upgrade project would need to be completed with minimal shut down time at the building. HVAC portion of this project was over $3 million.

  • MSD worked in collaboration with Diaz Construction to complete the system upgrades on time and on budget with minimal shutdowns or disruption to the facility operations.

LJB, Inc.

LJB, Inc. was renovating their Miamisburg, OH office and wanted to incorporate energy-saving upgrades.

  • MSD provided Design Build services in tandem with Greensleeves Energy Solutions, a specialist in geothermal systems.
  • MSD and Greensleeves installed a new geothermal HVAC system with open and closed loops. In addition, MSD design and installed the plumbing portion of the renovation.

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