Exposed metal air duct system on a wooden ceiling with visible beams, showcasing industrial interior design elements and functional architectural details.
HVAC Fabrication

Commercial HVAC Ductwork Fabrication Services

Complete ductwork fabrication for commercial HVAC contractors. From new construction to retrofit projects throughout Coastal Georgia and the Lowcountry.

SMACNA
Standards
Fast
Turnaround
Quality
Guaranteed

Professional HVAC Ductwork Fabrication

Partner with MPI Fabrication for precision ductwork that meets SMACNA standards and project schedules

Complete Ductwork Solutions for HVAC Contractors

MPI Fabrication specializes in commercial HVAC ductwork fabrication for mechanical contractors throughout Coastal Georgia. From small retrofit jobs to large new construction projects in Savannah, Statesboro, and surrounding areas, we deliver quality ductwork on time and to specification.

Our ISO-certified shop is equipped with modern plasma cutting tables, duct fabrication equipment, and experienced sheet metal workers who understand the demands of commercial HVAC installation schedules.

  • SMACNA Standards: All ductwork fabricated to industry specifications
  • Fast Turnaround: We understand job site schedules and deliver on time
  • Quality Materials: Galvanized steel and stainless steel options available
  • Custom Fittings: Specialized transitions, offsets, and custom configurations
Ventilation pipes on a construction site.  HVAC sheet metal ducting for Heating, ventilation, or air conditioning

Ductwork Fabrication Services

Rectangular Duct

Standard rectangular ductwork in all sizes with TDC and TDF connections

Round Duct

Spiral and longitudinal seam round duct for efficient airflow

Fittings & Transitions

Elbows, reducers, offsets, and custom transitions

Register Boots

Supply and return air boots for ceiling and wall registers

Custom Plenums

Supply and return plenums fabricated to your specifications

Drain Pans

Condensate drain pans for HVAC units and equipment

Why HVAC Contractors Choose MPI

Fast Delivery

Quick turnaround to keep your jobs on schedule

Quality Work

Experienced fabricators who take pride in their work

Reliable Partner

Consistent quality you can count on project after project

Fair Pricing

Competitive rates for quality commercial ductwork

HVAC Ductwork Fabrication FAQ

Common questions about our HVAC duct fabrication services

What types of ductwork do you fabricate?

What materials do you use for HVAC ductwork?

What standards do you follow?

How quickly can you deliver ductwork?

Do you provide shop drawings?

What commercial projects do you handle?

Serving HVAC Contractors Throughout the Region

Fast, reliable ductwork fabrication for projects across Coastal Georgia, South Carolina, and Florida

Savannah

Chatham County, Pooler, Port Wentworth

Richmond Hill

Bryan County Area

Hilton Head

Bluffton & Lowcountry SC

Statesboro

Bulloch County & Surrounding Areas

Jacksonville

Northeast Florida Region

+ More Areas

View all service locations

Need Ductwork for Your Next Project?

Send us your ductwork layout and specifications for a quick quote. We'll work with your schedule to deliver quality ductwork when you need it.

Spiral Duct — A High-End MPI Fabrication Specialty

Spiral duct is one of MPI Fabrication's signature high-end services. Continuously spiral-formed round duct delivers cleaner airflow, lower friction loss, and a finished architectural look that flat-seam ductwork can't match — which is why mechanical contractors and design-build teams across the Southeast specify it for exposed-ceiling commercial spaces, restaurants, retail buildouts, healthcare facilities, and high-end industrial environments.

Our shop fabricates spiral duct in galvanized, stainless, aluminum, and specialty alloys, with the full range of spiral fittings — elbows, tees, reducers, taps, end caps, and custom transitions — engineered to match. Whether the duct is going to be hidden above a hard lid or hung exposed as part of the building's design, the fabrication is held to the tolerances the install demands.

Beyond spiral, MPI delivers SMACNA-standard rectangular duct, custom transitions, plenums, return drops, and the full commercial and custom ductwork fabrication scope that field-installed work demands. Every gauge and finish — galvanized, stainless, aluminum, specialty coated — built to your spec sheets and submittal drawings.

  • Spiral duct — round duct, custom spiral fittings, finished architectural appearance
  • Commercial ductwork fabrication to SMACNA standards
  • Custom ductwork fabrication — transitions, fittings, plenums, specialty parts
  • Fabrication for HVAC contractors across Coastal Georgia and the Southeast

Frequently Asked Questions

Answers to what contractors most often ask before partnering with MPI Fabrication.

Does MPI fabricate to SMACNA standards?

Yes. All MPI rectangular ductwork meets or exceeds SMACNA HVAC Duct Construction Standards for the pressure class and gauge your project requires.

Do you fabricate spiral duct in-house?

Yes. Spiral duct is one of MPI's signature high-end services. We fabricate spiral duct in diameters from 3-inch through 60-inch in galvanized, stainless, aluminum, and paint-grip finishes, with the full catalog of custom spiral fittings.

What pressure classes does MPI fabricate?

Low (½"–2" wg), Medium (3"–6" wg), and High (10" wg). Specify on your submittal package and we confirm gauge and joint type accordingly.

Can MPI handle a full-floor duct package on a single order?

Yes. We routinely fabricate full-floor and multi-floor duct packages with per-zone labeling and staged delivery synced to your install crew's pace.

FREQUENTLY ASKED

HVAC Ductwork Fabrication FAQ

Does MPI Fabrication offer mechanical duct fabrication?

Yes. Mechanical duct fabrication is a core capability at MPI Fabrication — including rectangular duct, transitions, plenums, fittings, and in-house spiral duct for HVAC and mechanical contractors. Fabricated to SMACNA standards on a 24–72 hour turnaround.

What sizes and gauges of HVAC ductwork does MPI Fabrication handle?

MPI Fabrication fabricates HVAC ductwork in galvanized steel, stainless steel, and aluminum from standard commercial gauges through heavy industrial gauges. Spiral duct is fabricated in-house in sizes from 3 inches to 60 inches.

Does MPI Fabrication deliver HVAC ductwork across the Southeast?

Yes. MPI Fabrication delivers HVAC ductwork to mechanical contractors throughout Coastal Georgia, the South Carolina Lowcountry, Northeast Florida, and Metro Atlanta — to your jobsite or palletized for pickup on the standard 24–72 hour turnaround.

Can MPI Fabrication build custom fittings and transitions to spec?

Yes. Custom fittings, transitions, plenums, and specialty ductwork are all in-house at MPI Fabrication. Send drawings, marked-up PDFs, photos, or sketches — estimating reviews scope within hours and we pre-flight every detail before fabrication starts.

What's the turnaround on a custom HVAC ductwork job?

Standard turnaround on HVAC ductwork at MPI Fabrication is 24–72 hours from drawing approval. Estimating responds within hours of receiving drawings or specs.