About Us

Know Hot Water is WA’s hot water system specialist. We supply, install and service all types and brands of hot water systems.  Our service is fast and reliable and we offer the most extensive range of hot water systems available, at killer prices.

We’ll arrive on time, every time.

Know Hot Water offers a same day hot water system service and no more than a 90 minute installation

We won’t be beaten on price.

Know Hot Water offers the cheapest hot water systems in Perth.  If you find a better price, we’ll beat it by 5%!

Our parts and labour are covered.

Know Hot Water backs every hot water system installation with a 1 year labour warranty

Don’t go psycho!  Call 1800 NO PSYCHO (66 779246)

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