Fastline is your one stop radiator repair specialist offering radiator repair services for Northamptonshire and surrounding areas. We do specific customer design work, radiator leak repairing, radiator servicing, complete stripping and rebuild of radiators and radiator pressure testing Please contact us regarding any work you require assistance with.

Our expertise and techniques have been carefully designed to cater for every customer and their specific requirements of radiator repair. We understand that each customer has their very own particular needs and we like to support customers however we can.



We offer a quality workmanship and great customer service for radiator repair services on all makes and manufacturers of radiators. We also offer a custom-built specialist repair service for radiators other people are not able to repair. We are a radiator repair specialist.





We are able to repair vintage and classic radiators as well as uprate radiators for racing and off road applications.


Over the years we have built a great reputation for our knowledge. of custom-built radiators and satisfied many specialist customers. Radiators are an important part of any automotive engine cooling system and all our quality of work reflects our great understanding of the importance of a efficient radiator cooling system for your vehicle.

  • Radiator Leak Repair
  • Patching Radiator
  • General Servicing
  • Stripping and Rebuild of Radiators
  • Radiator Pressure Testing
  • Custom Radiator Repair
  • Oil cooler repair.