023 8022 5566 | info@brennanheating.co.uk

Brennan & Son is a well respected family plumbing and heating business, serving Southampton since 1985.

We deliver high quality workmanship and aspire to achieve a fast, friendly and honest service.

We offer plumbing, heating and gas services including:

  • Boiler servicing
  • Gas safety inspections
  • Fault finding boiler issues
  • Central heating installations
  • Unvented cylinder installations
  • Kitchen and bathroom plumbing
  • Minor plumbing repairs
  • Gas work such as cookers and fires

Latest from Brennan & Son


Sludge builds up inside the pipes and heating components, eventually causing the flow of water to be restricted. One of the first symptoms in a combination boiler is the water going hot and cold. Particles of metal get caught in...

Different types of boiler

There are three main types of central heating system and three different types of boilers to suit all types of property. Knowing which one is best depends on a number of factors but we are always happy to advise you....

Which? Best Boiler Award

The annual Which? report that was released and revealed that for the thirteenth year, they are the top-rated boiler brand. Brennan and Son are Worcester accredited installers. Brennan and Son are proud to install any good quality boiler. We were...