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Solar Domestic Hot Water

The Case for Solar Water Heating

  • By using solar pre-heated water you will consume 45-70% less electricity or natural gas to heat water.
  • By consuming less energy, you'll pay 45-70% less and save money.
  • As energy prices increase, your savings will too!

Solar Thermal Collectors

image of flat plate collectors

SolSmart offers flat-plate collectors that guarantee great year round value for money and perform very well for domestic water heating applications. The number of collectors you'll require depends on your average hot water consumption and is determined when we come out to do a site visit.



image of vacuum tube collectors

Vacuum tube collectors offer extra performance in colder winter conditions and are incredibly efficient. They work well for both domestic water heating and space heating applications and require a slightly higher initial investment that may suit your needs better.


How Solar Water Heating Works

Solar water heating systems are comprised of a few simple components that work together to provide you with pre-heated water that will feed into your existing water heating configuration.

image of solar thermal schematic

Image credit: US DOE


  • Solar Collectors - provide the surface and absorber to capture the sun's energy when available

  • Heat Transfer Fluid - flows through the collectors and takes availble heat from the sun

  • Pump Station, Controller & Temperature Sensors - pump the heat transfer fluid when heat is available down to the heat exchanger

  • Heat Exchanger - exchanges heat from the transfer fluid to cold domestic water which is then stored in the solar storage tank

More details

A typical residential solar water heating system will cost anywhere from $4,000 - $8,000 depending on how many people live in your home and how much hot water you require.

You can expect to have a properly maintained solar thermal system operating easily for 15 years and well over 20 years. Most components come with a 5-year warranty and SolSmart offers a two-year warranty on labour because one of our primary goals is to ensure your satisfaction.

SolSmart will help design and install an appropriately sized solar water heating system for your domestic hot water and/or space heating needs providing you with everything needed to consume less and save money.

Contact us to learn more about solar water heating or if you would like to receive a quotation!