Car Welding & Bodywork Repairs

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// CF3 MOT

Our Services.

DVSA-Compliant Welding Services and Accident Bodywork Specialists – Based in Rumney, Cardiff CF3 1TH

If your car has failed an MOT due to rust, suffered accident damage, or needs structural welding, CF3 MOT & Service Centre provides expert vehicle welding and body repair services in Cardiff — all completed in-house at our fully equipped 6,000 sq ft garage in Rumney, CF3 1TH.

We work with private car owners, taxis, fleet vehicles, and lease cars, offering chassis welding, floor pan repairs, sill welding, and body panel restoration. Our services help you meet DVSA roadworthiness standards, restore structural integrity, and preserve the value and appearance of your vehicle.

What Does Car Welding Include?

Car welding refers to rebuilding or reinforcing corroded or damaged parts of a vehicle's body or chassis using metalwork and welding techniques. It's often required for:

  • MOT failure due to rust or corrosion
  • Sills or floor pans with holes or soft spots
  • Chassis or underbody rust near suspension mounting points
  • Cracked or torn jacking points, subframes, and crossmembers
  • Accident damage to structural areas

We use MIG welding (metal inert gas), the most suitable and DVSA-accepted method for car repairs. It ensures strong, durable joins that meet road safety standards.

Real Example:

A Ford Focus with corroded rear sills and floor failed its MOT in Llanrumney. We cut out the rusted metal, fabricated custom patches, welded them in, treated the area with underseal, and the vehicle passed its retest the next day.

CF3 MOT mechanics working on vehicle
  • 10+ Years in Cardiff
  • Specialist Welding Services
  • Evening and Weekend Slots
  • Bodywork and Paint Repairs
  • Breakdown and Recovery Fleet
// Instant Booking //

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MOT Welding Repairs Cardiff

MOT Welding Repairs – Cardiff Specialists

If your MOT failure sheet mentions corrosion "within prescribed areas" of suspension, seatbelt mounts, or the floor, this is a structural failure. We specialise in:

1

Welding to pass MOT

Professional structural welding that meets DVSA standards

2

Sill and floor pan patching

Expert repair of corroded sills and floor sections

3

Chassis leg and box section repairs

Structural chassis welding to restore strength

4

Seat mount and suspension point restoration

Safety-critical repairs to mounting points

Our Professional Standards

We follow DVSA guidelines and always weld to structural strength. No filler, no bodges — just safe, legal, long-term repairs.

Data INSIGHT

According to DVSA statistics, over 14% of MOT failures in 2023 were due to body and chassis corrosion, particularly in vehicles over 10 years old.

Chassis Welding Section

Chassis, Subframe & Underbody Welding

Structural damage to the chassis, jacking points, subframes, or crossmembers can make a car unsafe and unroadworthy. These repairs must be done precisely and with the right metalwork tools.

Our Cardiff garage is equipped to lift the car, assess damage, and repair all structural elements using thickness-matched steel plates and factory-level welds.

We Provide:

  • Full chassis reinforcement
  • Subframe and mount welding
  • Rust removal and metal fabrication
  • Underseal and rust protection coating
// Specialised Care //

Bodywork & Specialist Vehicles


Beyond standard maintenance, we offer expert care for specialist requirements. From pristine accident repairs and fleet maintenance to dedicated motorhome servicing, our Cardiff team has the facility and skills to handle it all.

Cosmetic Welding Section

We fix:

  • Dented or cracked panels
  • Rust bubbling on arches and seams
  • Corrosion near wheel arches and doors
  • Body trim welding and reshaping

Cosmetic Bodywork & Panel Repairs

Not all welding is MOT-related — some customers come in for cosmetic restoration, especially before selling or returning a lease car.

These repairs are followed by panel shaping, primer, and respray using our in-house spray booth — restoring the vehicle's appearance.

Crash Damage & Accident Repairs

Crash Damage & Accident Repairs

Been in a collision? We handle insurance-approved body repairs for vehicles with light to moderate accident damage, including:

Front-end and rear-end crash repairs
Replacement of damaged panels
Chassis realignment and welding
Paint matching and resprays

We liaise with insurance providers, inspect the vehicle for structural distortion, and provide detailed quotes. Where required, we perform structural welds to restore road safety.

// Why Choose //

CF3 MOT & Service Centre for Welding & Bodywork in Cardiff?.

We serve drivers from across Cardiff — including Rumney, St Mellons, Llanrumney, Trowbridge, Adamsdown, and Newport Road. Free parking available.

Our team has extensive experience welding and restoring vehicles from brands like Ford, BMW, Toyota, Audi, Vauxhall, VW, and more.

All welding and repairs meet UK road safety regulations and are guaranteed to pass MOT inspection.

We offer fair, fixed quotes. No hidden charges — just clear, honest advice and long-term results.

Unlike most garages, our welding and bodywork are supported by on-site painting and finishing, saving time and improving quality control.

We understand your schedule. That’s why we offer after-hours and Saturday slots for welding and repairs.

Areas We Serve in Cardiff

We provide expert MOT testing, routine car servicing, advanced car repairs, and reliable vehicle recovery in:

Rumney
Llanrumney
St Mellons
Newport Road
Trowbridge
Roath
Adamsdown
Cyncoed
Penylan
Marshfield
Pontprennau
Thornhill
Llanishen
Gabalfa
Tremorfa

CF3 and surrounding postcodes

Book Your MOT, Servicing, Welding or Bodywork Evening Appointments Available

Book Your MOT, Servicing, Welding or Bodywork – Evening Appointments Available

// Instant Booking //

Book Your Service Online