Finding the best steel fabrication in Denver is crucial when your project depends on precision and durability. I know firsthand how frustrating it can be to hunt for reliable metalworkers, especially with tight construction deadlines.
Construction contractors, architects, and homeowners all need specific solutions for their structural beams or custom architectural renovations. So I evaluated the local market to identify shops that deliver solid workmanship and clear communication.
You’ll find facilities capable of heavy industrial welding alongside those specializing in custom residential designs. Here’s a breakdown of the top local fabricators to help you keep your next project moving forward.
How much does steel fabrication cost in Denver?
For steel fabrication in Denver, expect to pay between $50 and $130 per hour for labor, while project costs for residential custom work typically range from $535 to $3,620.
| Project Category | Typical Cost Range | Common Details |
| Small Shop Jobs | $100 – $500 | Simple repairs or single cuts. |
| Residential Custom | $535 – $3,620 | Custom railings or small structural beams. |
| Sheet Metal Fab | $420 – $3,018 | HVAC ductwork or decorative panels. |
| Commercial/Structural | $4,125 – $20,000+ | Per small industrial component or small building frame. |
1. Altitude Steel

Website: https://altitudesteel.com/
Address: 1401 Umatilla St
Contact: (303) 534-7075
Hours: Monday to Friday: 8:00 AM – 4:00 PM, 1st & 3rd Saturday: 8:00 AM – 11:00 AM
Finding metal fabrication companies in Denver with over two decades of local industry expertise is difficult. Luckily, we have Altitude Steel.
This company operates as a family-owned hub that distributes structural materials and fabricates custom components.
They handle everything from heavy architectural elements to precise machine parts and also supply carbon steel and aluminum for diverse applications.
Their dedicated equipment for Computer Numerical Control (CNC) plasma cutting and drilling ensures precise results for both large commercial contracts and individual do-it-yourself projects.
If you choose to go with this provider, make sure you plan your visits carefully. They operate with limited weekend availability, opening only on the first and third Saturday of each month.
This restriction can be inconvenient for weekend warriors who need last-minute materials.
Customer Reviews:
Phenomenal shop. Great service, fast, friendly, open on Saturdays, what more can you ask for? Their scrap/drop pile also frequently has good finds if you aren’t particular about some surface rust.
10/10 destination for all your steel needs!
Benny Zelkin | Google Review
Great people.. in here at least once a week spending anywhere from 50$ to over 10000$. Never been let down .. Jake ,Doug, and Hillary in the office are great and super helpful … all the guys in the shop are always friendly .
From little hobby jobs to large structure orders for steel and stainless they can’t be beat!
weldobot13 | Google Review
2. Merritt Welding & Fabrication

Website: http://merrittwelding.com/
Address: 5340 Tennyson Street
Contact: 720-934-9943, [email protected]
Hours: Monday to Friday: 07:00 am – 04:00 pm
Architectural metalwork requires a careful balance of aesthetic design and structural integrity. Merritt Welding & Fabrication excels in this space.
They combine traditional fabrication techniques with modern CNC cutting and digital rendering for precise architectural and structural projects.
I recently saw one of their custom metal staircases installed at a client site, and the clean finish was impressive. They generate three-dimensional software renderings for projects to ensure structural accuracy before any metal is cut.
Plus, their certified structural welding team manufactures exact architectural components, including custom sunshades and awnings. They even provide mobile welding capabilities directly at the customer’s job site.
You need to call ahead before visiting their facility, though, because the crew is often deployed to field worksites during standard business hours. Walk-in consultations are usually not possible without an appointment.
Customer Reviews:
Merritt Welding came highly recommended by one of my associates when we were searching for a subcontractor to fabricate a complicated steel guardrail. I’m pleased to say that our experience was exceptional and hassle free. Merritt was flawless in their communication and responsiveness, extremely detailed, collaborative, provided a high quality product, delivered on schedule, and on budget. We were very happy with the end product and highly recommend their services!
Melanie T | Google Review
We are so glad we found Merritt Welding & Fabrication! Jacob was fantastic to work with and his team did a great job installing our metal stair railing! Jacob was able to fit our smaller job into their busy schedule and he was always quick to respond to emails and phone calls. They gave us a really great price and the stair rails turned out beautiful! I highly recommend them!
Donita Heurich | Google Review
3. Roadrunner Fabrication

Website: http://www.roadrunnerfabrication.com/
Address: 280 East 64th Avenue
Contact: 303.657.1233, [email protected]
Hours: Monday to Friday: 8:00 AM – 4:30 PM
Roadrunner Fabrication functions as a comprehensive turnkey operation. They offer custom assembly and in-house finishing with no minimum charge requirements, making it easy to find help for minor repairs.
They willingly accept repair work to modify or strengthen existing metal items rather than forcing customers to buy completely new fabrications.
Process-wise, their specialty metals division performs two-directional polishing for stainless steel and aluminum. They apply durable powder coatings over sandblasted surfaces with options for specialized metallic finishes.
The provider also dispatches a mobile fleet equipped with flatbed trucks and welding rigs for extensive field installations.
Just keep in mind that clients requiring an exact color match for finishing must undergo a preliminary sample testing process before the final coating begins. This necessary quality control step can add extra time to the project schedule.
Customer Reviews:
These people are great. I’ve had them fabricate a couple of different sets of metal table legs for customers of mine. Everything comes out amazing and the service is top notch. Extremely fair pricing as well.
Ben Grisinger | Google Review
Phil and his team made a beautiful stainless steel table top for my bakery. It needed to be precise in size and shape, and arrived not only in perfect condition but fit to the T over the structure I needed it to. I would highly recommend for custom metal work with quality. Oh and, to top it off, they were very responsive, timely turnaround and friendly.
Shamane Simons | Google Review
4. H&H Metals

Website: http://www.h-hmetals.com/
Address: 12520 Grant Drive #100, Thornton
Contact: 303-429-4847, [email protected]
Hours: Monday to Friday: 6:15 AM – 4:30 PM
Managing large-scale commercial developments requires partners who can handle high-volume demands without dropping the ball. H&H Metals delivers commercial architectural products by focusing on high-speed job shop efficiency.
They stock hundreds of different types of sheet metal in-house to facilitate faster turnaround times on active projects. Their team also pre-punches support channels and custom trims to simplify installation over masonry in the field.
This level of preparation is something you often see recommended by masonry contractors in Denver to ensure seamless exterior finishes.
I spoke with a local site manager who praised their proprietary Order Tracking System, which continuously updates clients on project progress via email.
But their strong specialization in commercial components, like custom brake metal and wall panel systems, makes their services less suited for small-scale residential repairs. Homeowners looking for a simple gate fix will need to look elsewhere.
Customer Reviews:
H&H Metals was able to get me the product I needed which was a small amount of steel compared to the average customer I’m sure, and they got to me same day o inquiry. Super friendly staff, and they ground the best option that worked for my situation. I’ll definitely be using them again for my steel needs.
Perry Nachtrieb | Google Review
I needed a small 3ft piece of square tubing and after calling multiple local shops I got no help. I found H&H Metals and spoke with Joe and explained as best as I could of what I needed. He didn’t hesitate to say “come in and we can help you”. I drove in the next morning and spoke with Johnny and I was able to get what I needed with no hassle. Amazing customer service and they are so willing to help out everyone 👌
Miguel Razo | Google Review
5. Fab Industries Inc.

Website: https://www.fabindustries.net/
Address: 8101 I-25 Frontage Rd. # 4, Frederick
Contact: 303-232-3400, [email protected]
Hours: Monday to Thursday: 7:00 AM – 5:30 PM
Fab Industries Inc. creates highly customized architectural metalwork and heavy structural fabrication. I like them because they have a strong emphasis on tailored design integration and mobile accessibility.
Finding a shop equipped for heavy infrastructure work while maintaining an eye for design is a rare advantage. This provider even maintains strict certifications necessary to handle large-scale structural applications for commercial buildings and bridges.
Their mobile welding trucks arrive fully equipped for immediate on-site structural repairs without requiring disassembly or transport.
Back at the shop, they utilize a multi-technique welding approach incorporating Metal Inert Gas (MIG) and Tungsten Inert Gas (TIG) methods to match specific material strength requirements.
They also fabricate unique interior elements like custom-cut decorative panels.
Their explicit focus on custom design and finished structural pieces means they do not function as a direct supplier of raw, unworked metal stock. If this is what you need, you’ll have to source raw materials from a dedicated distributor.
Customer Reviews:
Ron is absolutely first rate and his team did an excellent job cutting and fabricating thick corten steel components for a complicated project. He thoroughly reviewed the shop drawings and noticed almost a dozen errors that the architects, engineers, project managers and superintendents didn’t even notice – he adjusted the cut lengths and specs accordingly and everything turned out perfectly upon installation. Will definitely be working with Fab Industries in the future. Highly impressed!
303 Fence LLC | Google Review
We recently moved into a new home in Denver where Fab Industries provided metal stairway and deck railings to the builder. We were so impressed with their professionalism and the quality of their workmanship that we asked them to come back and tackle a rather unusual and challenging task of fabricating some custom trim work around a glass enclosed peninsula fireplace. The work was performed patiently and carefully and was superbly crafted. I recommend FAB Industries unreservedly to anyone needing metal fabrication work.
Manny Neff | Google Review




