Plumbbob Limited are Gas Safe registered plumbers and heating engineers serving homeowners, landlords and letting agents across Oxford, Abingdon, Cumnor, Kidlington, Cowley, Headington, Didcot and the surrounding Oxfordshire towns and villages. As Worcester Bosch accredited installers, ( we do other boilers also) we specialise in boiler installation, boiler maintenance and repairs, central heating, power flushing, water cylinders vented or unvented – all our engineers are G3 Qualified. landlord gas safety certificates (CP12), LPG services and repairs to systems, Gas fire repair, replace  and maintenance, Gas cooker  repair, replace and mainteance and general plumbing – repairs to toilets, taps and showers and replacements of these all. We provide a written quotation for every job if required free of charge.