Welding & Metal Fabrication Services in Grass Valley, CA
At Merlin Metals LLC, we provide high-quality welding and metal fabrication services for residential, commercial, and industrial projects throughout Grass Valley and Nevada County. From custom railings and gates to mobile welding repairs and production runs, our work is built to last with precision craftsmanship and attention to detail. Whether you need on-site welding, shop fabrication, or a unique metal project, we deliver reliable results on time and to your specifications.
Custom Metal Fabrication For Residential And Commercial
At Merlin Metals LLC, we create custom metalwork that blends strength, function, and style for homes and businesses throughout Nevada County and beyond. Whether you’re looking for a modern steel staircase, a decorative railing, or a one-of-a-kind metal fixture, we bring precision craftsmanship to every project.
From residential upgrades like gates, fences, and balcony railings to commercial installations such as structural supports, signage frames, and security barriers, we handle projects of any size with attention to detail and durability in mind.
Materials we work with:
Steel
Aluminum
Stainless Steel
Brass / Copper
Our process:
We start by understanding your vision and project requirements, then create a custom design that meets your style, budget, and safety needs. All fabrication is done in-house at our Nevada City shop, ensuring quality control at every stage.
Shop Welding Repairs
At Merlin Metals LLC, our Nevada City shop is set up for precise, repeatable welding and clean finishes on custom parts, repairs, and one-off builds. We work in steel, aluminum, and stainless steel, using the right process for the job—MIG, TIG, and stick—with proper fixturing and inspection so parts fit, look good, and last.
What you can expect: tight tolerances, straight and square assemblies, and welds prepped for paint or powder coat. We handle everything from small brackets to architectural components, with jigs and gauges to keep parts consistent across multiples. Need design tweaks? We’ll collaborate on materials, thicknesses, and joints to balance strength, weight, and cost.
Common shop projects:
Custom railings, gates, and guard panels
Brackets, tabs, and mounting plates (single or short-run)
Frames and subassemblies for furniture or equipment
Aluminum boat parts and non-structural marine components
Repairs and refits: cracked welds, worn parts, modifications
Why hire us: fast turnarounds, meticulous prep, and a fabricator’s eye for how parts go together in the real world. We’re local to Nevada City, Grass Valley, and greater Nevada County, and we keep communication clear—photos, progress updates, and honest lead times.
Ready to build or repair something?
Tell us what you need and we’ll suggest the best process and material for a durable, clean result.
Structural Welding
At Merlin Metals LLC, we provide structural welding that meets building codes, safety standards, and engineering requirements for projects throughout Nevada City, Grass Valley, and greater Nevada County. Whether it’s part of a new build, a renovation, or a repair, we deliver strong, reliable welds designed to hold up under real-world conditions.
Precision and compliance:
We work closely with contractors, builders, and engineers to ensure every weld is performed to spec. Our process includes proper fit-up, joint prep, and inspection before, during, and after welding. Using MIG, TIG, and stick processes, we weld structural steel, stainless, and aluminum, adapting to the project’s requirements.
Common structural welding projects:
Beams, columns, and supports for new construction
Staircases, mezzanines, and platforms
Structural reinforcements for remodels or repairs
Commercial and industrial frameworks
Safety-critical assemblies requiring code compliance
Why choose us:
Structural welding is about more than strength — it’s about precision, alignment, and long-term durability. We combine the expertise of over six years in the industry with a commitment to on-time delivery and clear communication. Every weld is made with the end goal in mind: a safe, functional structure that will last for decades.
Let’s build it right:
Mobile Welding & On-site repair services
H2: Mobile Welding & On-Site Repair Services in Nevada County
When your project or equipment can’t come to us, we bring the welding shop to you. At Merlin Metals LLC, our mobile welding service covers Nevada City, Grass Valley, and surrounding areas, delivering fast, professional repairs and fabrication right where you need them. Whether it’s a broken gate at a ranch, a damaged railing at a commercial site, or critical equipment downtime, we arrive ready to work with the tools and materials required to get the job done right the first time.
Fully equipped for the field:
We carry MIG, TIG, and stick welding capabilities on-site, along with cutting, grinding, and prep tools. Our mobile setup handles steel, aluminum, and stainless steel repairs, ensuring structural integrity and clean, functional welds — even in challenging locations.
Common mobile and on-site jobs:
Gate and fence repairs for residential, ranch, or commercial properties
Railing fixes for stairs, balconies, and safety barriers
Structural steel adjustments or reinforcements on active job sites
Equipment and machinery repairs to minimize downtime
Emergency welding for unexpected breaks or safety hazards
Why choose us:
We understand that field welding isn’t just about laying a bead — it’s about solving a problem efficiently and safely, with minimal disruption to your operation or property. Our combination of shop-level precision and on-site adaptability makes us the go-to choice for mobile welding in Nevada County.
Need us on-site?
Production Welding
Need consistent parts, delivered on time, every time? Merlin Metals LLC provides production welding for small to medium batches—perfect for brackets, frames, rail panels, fixtures, and specialty assemblies. We build repeatability into the process with jigs, gauges, and clear work instructions so your first part and your 500th part match.
Processes & materials: MIG, TIG, and stick welding in steel, aluminum, and stainless. We handle laser/plasma-cut components, tube/plate assemblies, and mixed-material jobs. Tight, square fit-ups and welds prepped for paint or powder coat are standard.
Quality & documentation: We verify dimensions and weld locations at key checkpoints, provide first-article approval, and keep notes/photos on file for reorders. If you have a WPS or spec sheet, we’ll follow it; if not, we’ll recommend joint designs, filler, and heat control to meet strength and finish requirements.
What we support:
Short-run and recurring orders with consistent jigs/fixtures
First-article sign-off before full run
File formats: DXF/DWG, STEP, PDF prints
Hardware install (nuts, inserts) and sub-assembly
Finishing coordination (paint, powder coat, plating) and packaging
Lead times & logistics: Fast quotes, realistic schedules, and clear communication. We serve Nevada City, Grass Valley, and greater Nevada County, with pickup, delivery, or freight options for larger orders.
Ready to scale your parts?
Send your prints or a sample part and we’ll propose a welding plan for consistent, durable results.
Contact us
Interested in working together? Fill out some info and we will be in touch shortly. We can’t wait to hear from you!