Sills & Arch Welding Services in Stourbridge

Expert sills and wheel arches welding services in Stourbridge. We remove rust-damaged and weakened metal and replace it with strong welded panels to restore your vehicle’s structural safety and appearance.
Sills and wheel arches are among the most exposed areas of any vehicle, constantly subjected to road salt, water, mud, and debris. Over time, this exposure leads to rust, corrosion, and structural damage that can compromise both the vehicle’s safety and its ability to pass an MOT. At MJ Welding & Fabrication, we handle all types of sill and wheel arch repairs using strong welding techniques that restore the vehicle’s structure and appearance. Below are some of the most common problems we fix.

Common Problems:

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At MJ Welding & Fabrication, we provide specialist sill and wheel arch welding for cars and vans in Stourbridge. Rust and structural damage in these areas is one of the most common causes of MOT failure, and our technicians carry out thorough repairs that restore full structural strength and protect the vehicle long-term.

1. Sill Rust Inspection & Assessment

We begin by carrying out a thorough inspection of the sill and surrounding areas to identify the full extent of rust or structural damage. This allows us to recommend the most effective repair or replacement approach for your vehicle’s specific condition.

2. Rust Removal & Metal Preparation

All corroded and weakened metal is fully removed before welding begins. Thorough preparation is essential to ensure the new welded section bonds correctly and the repair is both structurally sound and long-lasting.

3. Sill Panel Welding & Replacement

New sill panels or sections are fitted and welded into place using professional MIG welding techniques. We ensure correct alignment and full structural integration so the repaired sill restores the vehicle’s rigidity and passes MOT requirements.

4. Wheel Arch Welding & Repair

Rusted or damaged wheel arch sections are removed and replaced with strong welded panels that restore the arch’s shape and structural integrity. This also improves the vehicle’s appearance and protects against further corrosion.

5. MOT Failure Sill & Arch Repair

Sill and wheel arch rust is one of the most common reasons for MOT failure. We carry out professional welding repairs that bring these areas back up to the required structural standard, helping your vehicle pass its MOT inspection with confidence.

Sills and wheel arches are structural components that play an important role in the overall rigidity and safety of your vehicle. When these areas rust or become structurally compromised, the vehicle’s body loses strength, which can affect crash performance and passenger safety.

Beyond safety, severely rusted sills and arches are a common cause of MOT failure, preventing the vehicle from being legally driven until the issue is resolved. Professional welding repairs restore structural integrity and protect the surrounding areas from further corrosion spreading. At MJ Welding & Fabrication, we deliver precise, durable welding repairs that restore both safety and appearance.

Our Sill & Arch Repair Process

We inspect all affected areas, remove corroded metal, and prepare the surface for welding. New panels or sections are then precisely fitted and welded into position, followed by a final inspection to ensure the repair meets structural and MOT standards.

Why Choose MJ Welding & Fabrication in Stourbridge

With 15+ years of experience in automotive welding, MJ Welding & Fabrication is a trusted specialist in sill and wheel arch repairs in Stourbridge. We combine expert rust removal, precision welding, and professional finishing to deliver repairs that restore your vehicle’s structure, safety, and appearance.

Sills & Arch Welding FAQs – Everything You Need to Know

These areas are constantly exposed to road salt, water, mud, and debris, making them highly vulnerable to corrosion. Without regular inspection and treatment, rust can spread quickly and cause serious structural damage.

Yes, severely rusted or structurally weak sills are one of the most common causes of MOT failure. Professional welding repairs restore them to the required structural standard.

When properly treated and coated after welding, repaired sills and arches can last many years without further corrosion issues, especially when the vehicle is regularly maintained.

It depends on the extent of the rust. Each case is assessed individually, and either the affected section is repaired or fully replaced depending on what provides the strongest and most durable result.

Yes, sill and wheel arch welding is carried out for both cars and vans. Technicians are experienced with a wide range of vehicle types and body configurations.

Yes, after welding the repaired area is finished to a clean, professional standard, ready for painting or underbody coating treatment.

Signs include visible rust patches, holes, soft or flexible sill areas, or a recent MOT advisory or failure related to structural corrosion. A professional inspection is recommended if any of these signs are present.

Most sill and arch welding repairs are completed within a day, though more extensive rust damage may require additional time after a full inspection.

Yes, it is recommended to book an appointment in advance so the affected areas can be inspected and the correct materials and tools prepared for the repair.

Yes, MJ Welding & Fabrication is based in Stourbridge and provides sill and arch welding services to customers in local and surrounding areas. Contact them to book an inspection and repair.