If you’re looking for a family business you can trust then Knowles and Sons Building Contractors can help with all your heating and plumbing needs. Having been established since 1797, this company can offer a variety of services to those in and around Oxford. With a lengthy reputation plus fully Gas Safe Registered technicians, Knowles and Son are a reassuring choice for any boiler maintenance, repair or installation. Their specialties lie in the preservation of older buildings so if you need any boiler repair or replacement works in your older home in Oxford, they can provide you with a quick quote free of charge.

Get A Quote

Types of Work Undertaken

  • Gas Boiler
  • Combustion Analysis
  • Cooker
  • Fire
  • Pipework
  • Range Cooker
  • Unvented Cylinders
  • Vented Cyl
  • Water Heater


Gas Safe Register Trading Standards Approved Criminal Background Check