GMB Metal Fabrication

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GMB Metal Fabrication GMB Metal Fabrication is a custom welding shop in Longmont, Colorado, specializing in custom railings. Serving the boulder area since 1995.

We're deep in the assembly phase, meticulously welding each connection for a custom project here in Boulder, CO. 🛠️ Ever...
10/13/2026

We're deep in the assembly phase, meticulously welding each connection for a custom project here in Boulder, CO. 🛠️ Every joint is aligned with care to ensure structural integrity and a seamless fit. Proud of the team’s precision and dedication!

Here’s a peek at our latest project in Boulder: the framework is solidly in place, and alignment is perfect. Tack weldin...
10/05/2026

Here’s a peek at our latest project in Boulder: the framework is solidly in place, and alignment is perfect. Tack welding is underway, ensuring every joint is secure before moving on to precision welding. Attention to detail at this stage lays the foundation for a robust, flawless build. 🔧

Here's an exclusive look into our current project phase—expert assembly of a custom metal structure. Each joint is metic...
10/01/2026

Here's an exclusive look into our current project phase—expert assembly of a custom metal structure. Each joint is meticulously welded to ensure durability and strength. Seeing it all come together is what craftsmanship is all about! 🔧💪

This fence turned out fantastic! Sleek, strong, and blends perfectly with the landscape. GMB Metal Fabrication—serving B...
09/22/2026

This fence turned out fantastic! Sleek, strong, and blends perfectly with the landscape.

GMB Metal Fabrication—serving Boulder, CO with pride. Reach out to us at gmbwelding.com 📞720-218-7361.

The new custom railings are looking sharp and secure in this space. It's always rewarding to see our work adding both sa...
09/18/2026

The new custom railings are looking sharp and secure in this space. It's always rewarding to see our work adding both safety and style.

Need custom metalwork in Boulder? Contact us at gmbwelding.com 📞

Thrilled to hear such amazing feedback on our custom railings! Clean welds and great finishes are a must for us, and we'...
09/07/2026

Thrilled to hear such amazing feedback on our custom railings! Clean welds and great finishes are a must for us, and we're glad it shows. Thanks for the kind words, Nicholas! Need custom metalwork? Reach out at [gmbwelding.com](http://gmbwelding.com) or call us at 620-604-3898.

These custom railings came out exactly as planned. Style and safety in one clean install.For expert welding and metal fa...
09/04/2026

These custom railings came out exactly as planned. Style and safety in one clean install.

For expert welding and metal fabrication in Boulder and Longmont, visit us at gmbwelding.com or call 620-604-3898.

This custom fence and gate setup turned out beautifully! Strong, secure, and fits the space perfectly.GMB Metal Fabricat...
08/25/2026

This custom fence and gate setup turned out beautifully! Strong, secure, and fits the space perfectly.

GMB Metal Fabrication is here for all your metalwork needs in the Boulder and Longmont areas. 🔧

Check out this custom railing! It really ties the outdoor space together beautifully.For expert metalwork in Boulder and...
08/20/2026

Check out this custom railing! It really ties the outdoor space together beautifully.

For expert metalwork in Boulder and Longmont, contact GMB Metal Fabrication.

Love seeing these railings come together—clean lines and built to last.GMB Metal Fabrication, your go-to for quality met...
08/10/2026

Love seeing these railings come together—clean lines and built to last.

GMB Metal Fabrication, your go-to for quality metalwork in Boulder and Longmont.

Address

12922 County Road 1
Longmont, CO
80501

Telephone

(720) 218-7361

Website

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