back to listings SME Profile: DesignHeat Winchester Ltd

5 Bar End Road, Winchester, Hampshire, SO23 9NT

t: 01962 867564 e: w:

Welcome to DesignHeat Winchester Ltd 

Design Heat Winchester Ltd are a heating, plumbing and ventilation company based in Winchester and established in 1979. We offer everything from the cliché tap washer to design and installation of complete plumbing, heating and ventilation systems of large domestic and small commercial projects. We provide servicing for gas and oil appliances and other mechanical equipment


  • Family business
  • Established in 1979
  • 8x engineers
  • Gas Safe accredited for boilers, cookers, fires and LPG
  • Oftec accredited for oil boilers and tanks
  • MCS accredited for Air Source Heat Pumps (ASHP)


Services we provide are:

  • In house design service for all aspects of heating, plumbing, ventilation
  • Underfloor heating (UFH)
  • Mechanical ventilation heat recovery (MVHR)
  • Boiler repairs, servicing, installation
  • Warm air heaters repairs, servicing, installation (WAU)
  • Complete new heating, plumbing, ventilation systems
  • Cold water booster sets
  • Water heaters and hot water cylinder
  • Water softeners
  • Chlorination / disinfection of potable water systems




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