Each of our staff are fully licensed, certified plumbers who care for your needs

DH Knight specialises in all areas of domestic and commercial hot water. We can recommend and install the perfect new unit, or service your existing Gas, Electric or Solar hot water system. Our team have expertise in all popular makes and models, including heat pumps.

With delighted clients across Adelaide since 1950, we’ll fix your hot water issues on time and budget, so you have the perfect shower, kitchen and laundry hot water.

We help homeowners and also work with local Adelaide builders, real estate agents and property maintenance teams, with a fast 24/7 emergency hot water repair service for when you need us most.

Our team are fully qualified, experienced, licensed and insured, and can help you with:

  • Gas, electric and solar hot water installations and repairs
  • Independent advice on the right system for your home or office
  • Fixing your low pressure or gravity feed issues
  • Install or repair your solar hot water system
  • Experts in gas hot water diagnosis and repairs
  • Experts in heat pump hot water systems
  • Fast repair of your instantaneous water heater
  • Temperature control advice to prevent burns and save energy

We also provide a free quote and guarantee all of our work. No job is too big or small, commercial or residential, and DH Knight will provide honest advice, a competitive price and a quick solution. DH Knight have got your hot water covered, day and night.

We are a preferred repairer and installers for Hot Water brands such as:


Some of the hot water brands we work with are:

Quantum Energy
and many others 

Complete Residential and Commercial Plumbing, Hot Water and Drain Services