JDF & Sons Contracting brings professional welding directly to your job site, delivering strong, code-compliant metalwork and repairs backed by over 30 years of contracting experience.
At JDF & Sons Contracting, our welder brings the shop to your site. From structural repairs and custom steel fabrication to door frame and railing work, we handle mobile welding projects of any size with the same precision and efficiency our clients have counted on for over 30 years.
Custom solutions tailored to you.
Precision, quality, and attention to detail.
Our on-site welding services are built around one goal: keeping your project moving. Instead of pulling material off site and waiting on a shop turnaround, we bring the equipment and the expertise to you — cutting downtime, reducing costs, and getting the job finished on schedule.
We handle a full range of mobile welding work, including structural steel repairs, custom fabrication, hollow metal door frame modifications, railings & handrails, stair stringers, gates, posts, lintels, & equipment repair. We work in steel, stainless steel, & aluminum, & we are set up for MIG, TIG, & stick welding depending on what the material & the site call for.
Every weld is completed to meet local building codes & industry standards, with proper prep, fit-up, & finishing so the work holds up under real-world conditions. Whether you need a one-off repair, ongoing support across a commercial build, or custom metalwork to complete a door & frame installation, our team delivers clean, reliable results.
We work with contractors, property managers, & business owners throughout the Greater Toronto Area, with scheduling built around your trades & timelines so a weld never becomes the thing holding up the rest of the job.

Delivering consistent, high-standard work that exceeds expectations on each project.

We provide custom solutions that are designed to address client’s unique needs

Our team of experts ensures exceptional craftsmanship and attention to detail.

Projects are completed on time without compromising quality or standards.