Send us your specs, and we’ll get back to you quickly with a quote.
Custom HVAC Metal Fabrication Built for Alabama Contractors
You’ve got a job to run, and the last thing you need is waiting a week for ductwork. At Mainline Fabrication, we turn around custom HVAC components in 2–3 days, all built to your exact specs, right here in Alabaster. From square duct to plenums to duct board, we fabricate it fast, and we fabricate it right. Local, family-owned, and ready when you are.
Complete HVAC Fabrication Services for Contractors Across Alabama
From standard runs to fully custom builds, we handle it all with precision and speed.
Alabama HVAC Contractors Trust Mainline Fabrication to Keep Their Jobs on Track
When you’re mid-project and the clock is ticking, you need a fabrication partner who gets it. That’s where Mainline Fabrication comes in. We’re not a massive warehouse operation that treats your order like a number. Instead, we’re a family-owned shop where your job actually matters to the people building it.
Every component that leaves our shop in Alabaster goes through hands-on quality checks. We know HVAC, we know what contractors need, and we’ve built our entire operation around making sure you get what you ordered, built right, and ready fast. That’s not a sales pitch, it’s just how we work.
Our 2–3 day turnaround isn’t a best-case scenario. It’s our standard. When you send us your plans and specs, we get to work. That means no back-and-forth delays, and no weeks-long lead times. Just solid fabrication from a team that takes pride in every cut, fold, and seam.
Why Alabama Contractors Choose Mainline Fabrication
We’re not just another fab shop. Here’s what sets us apart from the rest:
FAQs About HVAC Metal Fabrication at Mainline Fabrication
Got questions? We've got straight answers.Most standard orders are ready in 2–3 business days from the time we receive your plans or specs. Custom or larger-volume jobs may vary, but we’ll always give you a clear timeline upfront so you can plan accordingly. Ready to get started? Request a quote today.
Either works. If you have drawings, send those over. If you’re working from measurements, that’s fine too; just get us the details, and we’ll handle the rest. We’ll review everything before we start cutting to make sure what we build matches exactly what you need. Have your plans ready? Upload them here.
We specialize in custom square and rectangular ductwork, supply and return plenums, dryer vent systems, and duct board fabrication. If you’re not sure whether we can handle your specific component, just give us a call at 205-664-4751; we’re happy to talk through your project.
We offer both pickup and delivery options to keep your project moving. Our shop is located in Alabaster, Alabama, and we serve contractors across the Birmingham metro and surrounding areas. Contact us to discuss delivery availability for your job site.
Both. We work with HVAC contractors, mechanical companies, builders, remodelers, and commercial install teams. Whether you’re wrapping up a single-family home or outfitting a commercial build, we fabricate to the same high standard either way.
