Need hot water?

We specialise in




Heat Pump

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Upgrade to Solar

Slash your power bill by replacing your old electric tank with a solar system

Hot Water Specialists

Hot H2o is a specialist hot water company that has been operating for 18 years in Sydney and the Blue Mountains.

Sales, service and installation of all brands of electric, gas and solar hot water. Our knowledge and experience of solar hot water systems has led us to become service agents and work with large brands such as Apricus Australia.

We pride ourselves on exceptional service and give a personal 12 month guarantee on our workmanship. Please call us to arrange a quote for replacing or upgrading your hot water system.

  • Professional Staff

    All Hot H2o staff are passionate about delivering their very best to our customers. They take pride in their work and also respect your home and property. We select only the most qualified and enthusiastic tradesman, not to mention polite as well.

  • Reliability

    Our service or installation will be delivered when and how you were promised.

  • Expertise

    Our staff don’t just sell a product, they include their knowledge and information for free! Ask them a question, if they don’t have the answer, they will find out and get back to you. They are always happy to take the time to explain any technical situations in layman terms.

  • Security

    We can give you peace of mind knowing you made the right choice, that our company is reputable and reliable by offering you a 12 month warranty on all work we carry out. It’s called our Service Guarantee.

  • Support

    Call us on Freecall 1800 689 919 if you have any questions or concerns after the installation or repairs. 

    We are there for you long after the delivery of our service.