Prefabricated steel buildings, engineered for Texas weather — garages, workshops, barns, RV covers, commercial buildings, and barndominiums. Installed by the same crew that answers your phone call.
Mighty Steel Buildings designs and installs prefabricated steel buildings throughout Central Texas, including garages, workshops, barns, RV covers, commercial buildings, and barndominiums. Working the Austin–Temple–Waco corridor, we handle the build itself — site work, concrete, steel erection, doors, and finish-out — from your engineered plans.
Prefab does not mean cut-rate. Every building is custom engineered to your dimensions and certified for Texas wind and load requirements — factory-fabricated components simply mean tighter tolerances, faster install, and less waste on your job site.
Straight walls, tight seams, the details that last.
Dirt work, slab, steel, doors, finish — one crew.
Tom Long personally walks every project.
We live and build where you live.





Mini-storage and full-scale facilities designed for tenants and cash flow.

Warehouses, offices, and light-industrial steel for growing Texas businesses.
Barns, shops, RV covers, and commercial steel — a look at projects Tom and the crew have delivered across Central Texas.
We meet at your property or ours. Walk the site, talk use, budget, timeline.
You bring the plans, we build the quote — and we handle the permitting and design. Clear numbers, no fluff. You approve before we order steel.
Dirt work, pad, and slab — poured tight and level, ready for steel.
Steel goes up, doors go in, we finish clean and hand you the keys.
Mighty Steel Buildings offers permitting and design for any and all metal buildings we build. You don't have to chase down the county, fill out the paperwork, or hire someone else to draw it up — we take care of all of it, start to finish.
That saves you time, money, and a lot of headaches, and it keeps one accountable builder on your project from the first sketch to the final inspection.

Tom has been putting up metal buildings across Central Texas for more than three decades. He's seen every kind of soil, every kind of inspector, and every kind of surprise a job site can throw at you.
When you hire Mighty Steel Buildings, Tom is the one who shows up to your property, quotes your project, and answers your phone call. That's the promise.
"We build every barn, shop, and warehouse like it's going on our own land. That's the only way I know how to do it."— Tom Long, Building Consultant
If you're in Central Texas, chances are we're already working down the road from you.
"Tom and his crew put up a 40x60 shop on our place outside Bastrop. Straight, clean, on time. Best builder we've hired in years."
"Our RV finally has a real home. Tall doors, tight seals, and priced right. Highly recommend Mighty Steel."
"Tom showed up when he said he would, quoted what he built, and built what he quoted. Rare these days."
"We priced three other builders and Mighty Steel came in fair and finished ahead of schedule. Barn looks incredible."
"The crew was respectful, cleaned up every day, and the finish work on the doors and trim was top-notch."
"Tom personally walked our site twice before we signed anything. You can tell he actually cares about the job."
"Our commercial shop went up faster than the county could inspect it. Great communication the whole way."
"Straightforward pricing, no surprise upcharges, and the building looks better than the pictures. Would hire again."
"Tom and his crew put up a 40x60 shop on our place outside Bastrop. Straight, clean, on time. Best builder we've hired in years."
"Our RV finally has a real home. Tall doors, tight seals, and priced right. Highly recommend Mighty Steel."
"Tom showed up when he said he would, quoted what he built, and built what he quoted. Rare these days."
"We priced three other builders and Mighty Steel came in fair and finished ahead of schedule. Barn looks incredible."
"The crew was respectful, cleaned up every day, and the finish work on the doors and trim was top-notch."
"Tom personally walked our site twice before we signed anything. You can tell he actually cares about the job."
"Our commercial shop went up faster than the county could inspect it. Great communication the whole way."
"Straightforward pricing, no surprise upcharges, and the building looks better than the pictures. Would hire again."
Call or send us the details of your project. Tom will get back to you personally — usually the same day.