HVAC Careers
Sheet Metal Fabricator


At a Glance
$38,630-
$105,650
High School Diploma
3% Growth
national pay range for sheet metal workers, BLS.
typical entry-level education.
about as fast as average growth through 2035, BLS.
Shop-Based
Precision Tools
Physical Work
most work happens in a fabrication shop.
cutting and forming equipment daily.
lifting and standing is part of the job.
The Path
Building ductwork that fits perfectly takes real skill. Here's how that skill typically develops, stage by stage.
Apprentice (Year 1-4)
Journeyman Fabricator
Lead Fabricator/Shop Supervisor
You start by learning to read shop drawings and operate cutting and forming equipment under a licensed fabricator, often through a formal apprenticeship. Wages typically start around 40 to 50 percent of full journeyworker pay, then step up as your skills develop. Source: U.S. Department of Labor.
You're building ductwork and custom metal components independently, reading specs and producing exact fits the first time. Median annual wage: $61,800. Source: U.S. Bureau of Labor Statistics, May 2025.
Years of precision work can lead into running a fabrication shop, training apprentices, or specializing in architectural metalwork. Top 10 percent of earners make more than $105,650 a year. Source: U.S. Bureau of Labor Statistics, May 2025.
The Real Timeline
The Real Work
Ductwork doesn't fabricate itself, and precision here determines how well every system downstream actually performs.
Read shop drawings to determine exact duct dimensions, transitions, and fitting requirements
Cut and form sheet metal using a brake, shear, and plasma cutter to fabricate custom ductwork
Weld and seam duct sections so they hold pressure without leaking air along the way
Fabricate custom transitions and offsets for jobs where standard fittings simply won't fit
Coordinate with installers on delivery timing so ductwork arrives exactly when a job needs it
Inspect finished pieces against the original spec before they ever leave the shop
Know Yourself
Building the ductwork a whole system depends on rewards precision most trades never demand this directly.
Mathematically precise, a fraction of an inch off throws off an entire fitting
Mechanically minded, reading a shop drawing and picturing the finished piece in three dimensions
Physically capable, sheet metal is heavy and the shop floor stays on its feet all day
Patient with repetitive, exacting fabrication work done the same careful way each time
Comfortable operating brakes, shears, and welding equipment safely and confidently
Takes real pride in a finished piece that fits perfectly the first time it's installed
A Real Workday
What does sheet metal fabrication actually look like day to day? Here's a real look.
A stack of shop drawings waits at your station first thing, today's job calling for a run of custom transitions that won't come out of a standard supply catalog. You measure and mark the sheet metal before running it through the brake, forming clean bends that'll match the exact angles the job site needs. Does sheet metal work require welding certification? Depends on the shop and the job, some fabrication runs entirely on seaming and riveting, while pressure-rated commercial ductwork often does call for certified welds. Midday brings a rework request, an installer called in with a duct run that needs a last-minute dimension change, and you fabricate the new piece fast enough that it doesn't hold up tomorrow's install schedule. By afternoon, you're inspecting a finished batch against the original spec, checking every seam before it leaves the shop for a job site. Some days run on repeat, familiar fittings at steady volume. Others demand a genuinely custom piece nobody's built before. Either way, the ductwork leaving your shop today becomes the backbone of a system somebody's going to depend on for years.
The Toolkit
Skills You'll Build
The Gear
This is the equipment you'll actually be using day to day.
Shear
Press Brake
Plasma Cutter
Welding Equipment
Cuts sheet metal to precise dimensions.
Bends and forms metal into exact shapes.
Cuts intricate shapes and custom pieces.
Joins metal pieces into a finished product.
Snips & Hand Tools
Measuring & Layout Tools
CNC Fabrication Equipment
Handles detail work standard machines can't.
Ensures every cut matches the exact spec.
Automates precise, repeatable cuts at larger shops.
The Real Cost
Not free, but no years of tuition either.
Basic Hand Tools
Boots & Safety Gear
Apprenticeship Enrollment
Few hundred dollars to start, employer provides the larger fabrication equipment.
$100-$200, steel-toe boots, safety glasses, and gloves are a real upfront cost most people do not budget for.
Typically free, most sheet metal apprenticeships are paid, not tuition-based.
Get Started
How to Get Started
Here's where to actually begin.
Find a Sheet Metal Apprenticeship
Consider SMART Union Membership
Explore Testing & Certs
Registered apprenticeships combine paid work with classroom training.
Many sheet metal workers train and work through the SMART union.
See every certification path Advancing the Trades offers.
The Demand
Where the Work Is
Common Questions
Is this the same as being an HVAC installer?
Do I need welding experience?
Not always to start, but it is a valuable skill to build in this role.
No, fabricators build the ductwork in a shop, installers put it in on-site.
Is this mostly shop work or job site work?
Can this lead into other roles?
Yes, experienced fabricators often move into shop supervision or estimating.
Mostly shop-based, though some fabricators do on-site custom work.
Ready to Start
Explore certifications and every career this trade offers.
Pay figures on this page are national averages from the U.S. Bureau of Labor Statistics and other public sources. Actual pay varies by state, city, employer, and experience, so use these numbers as a starting point, not a guarantee, and research wages in your specific area before making a decision.


