Are you working on a new construction project in Northern Virginia, Maryland, or Washington, DC? Loudoun Sheet Metal has the experience, equipment, and team to ensure your ductwork is fabricated to spec, delivered on time, and installed with precision.
We fabricate all duct systems in-house using high-quality materials and union-trained skill.
- Rectangular Duct (TDC, S&D, Raw, 26ga–16ga)
- Spiral Pipe (single and double wall)
- Reducers, fittings, and transitions
- Grease duct systems
- Dampers
- Plenums
- Roof Curbs
Choose Loudoun Sheet Metal for reliable ductwork fabrication on your next commercial build. Contact us today at (703) 631-6000 to learn more about how we can support your project.
Ductwork Fabrication for New Construction
At Loudoun Sheet Metal, we specialize in fabricating high-quality duct systems for commercial construction projects of all sizes. Whether you’re building from the ground up or expanding an existing facility, our team delivers fully fabricated ductwork — including rectangular, spiral, and oval systems — built to meet your project’s exact specifications.
We fabricate all components in-house at our Chantilly, VA facility using galvanized, stainless steel, and aluminum materials. With decades of industry experience, we understand what it takes to keep complex builds on schedule and within budget.
Our ductwork fabrication services are trusted across a variety of projects, including:
- Office buildings and commercial spaces
- Federal and government facilities
- Schools and universities
- Industrial warehouses
- Private development projects
- And more
Tell us about your project needs and we’ll deliver a ductwork solution that’s code-compliant, built to perform, and ready for a smooth installation.

