New Bedford, Massachusetts
Welding & fabrication built for the job.
Welding, fabrication, repairs, and ornamental wrought iron for homeowners, contractors, and commercial customers—mobile within 30 miles of New Bedford.
- Homes & businessesResidential and commercial work
- Trained & experiencedFormal training and 10,000+ hours
- Work backedOne-year weld failure warranty
Hands-on experience backed by formal welding and fabrication training.
Start with a clear conversation about the work you need.
A one-year weld failure warranty supports the quality guarantee.
Mobile service from New Bedford for qualifying on-site work.
What we do
Practical metalwork, built around your project.
From a damaged handrail at home to custom fabrication for a commercial project, Castro Welding brings broad experience and a straightforward approach to the work in front of you.
Welding
Precise welding for residential, commercial, and industrial project needs.
View serviceCustom Fabrication
Made-to-fit metalwork built around the dimensions and purpose of your project.
View serviceMetal Repairs
Practical repairs for broken, cracked, or worn metal components and structures.
View serviceOrnamental Wrought Iron
Custom railings and decorative ironwork that add function and character.
View serviceMobile Welding
On-site welding throughout New Bedford and the surrounding 30-mile radius.
View serviceLooking for on-site help outside New Bedford? See the 30-mile mobile welding service area and check your project location.
Experience that shows in the work
Trained for precision. Ready for practical problems.
Nathaniel Castro brings more than 10,000 hours of welding and fabrication experience, along with formal training and schooling. That background covers detailed stainless work, carbon steel, custom handrails, repair jobs, and industrial projects.
Every project starts with the same priorities: understand what the metalwork needs to do, choose a sensible path, and complete the welding with care.
Recent work
See the workmanship up close.
A selection of real fabrication, repair, and welding work supplied by Castro Welding.
How the work moves forward
A clear path from project details to completed work.
You do not need technical language to get started. A few useful details help Castro Welding understand the job and recommend the next step.
Send the details
Share photos, rough dimensions, the project location, and a short explanation of what the metalwork needs to do.
Confirm the approach
Castro Welding reviews the information, asks any needed questions, and outlines a practical scope and free estimate.
Schedule the work
Once the scope is agreed, the job is scheduled and completed with attention to fit, function, and weld quality.
Frequently asked questions
Useful answers before you call.
What types of welding work do you take on?
Castro Welding handles custom fabrication, repairs, handrails, ornamental wrought iron, stainless steel, carbon steel, and mobile welding for residential and commercial customers. Projects have ranged from homeowner needs to industrial work.
Do you offer mobile welding?
Yes. Mobile welding is available in New Bedford and within an approximately 30-mile radius. Send the project location and photos so Castro Welding can confirm whether the job is a fit for mobile service.
Are estimates free?
Yes. Castro Welding provides free estimates. Clear photos, approximate measurements, and a description of how the item is used help with the first review.
Do you work with homeowners and businesses?
Yes. Castro Welding serves a mix of residential and commercial customers and has experience with projects ranging from homeowner repairs to industrial work.
What materials do you work with?
The supplied service experience includes stainless steel, carbon steel, and wrought iron. If you are not sure what material you have, send photos and describe the project.
Is the welding work guaranteed?
Castro Welding provides a quality guarantee that includes a one-year weld failure warranty. Ask about the warranty details for your specific project when reviewing the estimate.
Start the conversation
Have a welding or fabrication project in mind?
Tell us what needs to be built or repaired. Estimates are free.