Green homes are cost-effective to run, result in higher property values, and are environmentally ethical for Waiheke island.
Our product range embraces state-of-the-art energy efficient home technology that is proven, compatible with existing off-the grid and grid-connected systems, and won’t become quickly obsolete in the future.
For new green home builds or energy-efficient home renovations, our products let you make a smart choice for return on investment, energy resilience, and energy independence, saving you money and setting you on an optional path to off-the-grid energy freedom.
We stay up to date with new technology so you can make smart choices for your green home build or energy efficient home renovation in Waiheke. All our products have full warranties and are installed by our registered Master Electricians.

Energy Alternatives Waiheke was selected as a preferred supplier for the Matakana Green project – read about the development’s Homestar 7 Star rating requirement in our case study for Waiheke homes.

At Energy Alternatives Waiheke we recognise that green homes rely on state-of-the-art technology, in order to stand the test of time. As such, we use only the latest in energy-efficient technologies, suitable as a package in an off-the grid green home – and as a standalone solution for those who just want to save money on their Waiheke power bill.
We offer a full range of hi-spec products for both off-the grid and grid-connected properties, including solar water heating, energy monitoring, generation and storage, hot water heat pump, PV solar technology, home heating, and pool heating in Waiheke.
Our energy-efficient homes pathway assesses your building project and lifestyle needs, and our expert advisors specify the solution that will give you the most return for your investment. Whether you’re looking for an energy-efficient off-the grid green home, or want to save money on your regular electricity bill, the local team at Energy Alternatives Waiheke are here to help.
Energy Alternatives Waiheke is also a proud Member in Good Standing of the Sustainable Energy Association New Zealand (SEANZ) and Sponsor of their energy initiatives.
SEANZ is an independent organisation fronting NZ’s energy independence visions and goals, by establishing and maintaining the platforms on which the technology, stakeholders, legislation, policy, events and standards operate.
By representing all stakeholders from business to end-users of solar-solutions, energy-management systems, self-generation tools and demand management, SEANZ ensures consumers only deal with trusted, reputable providers, with every member bound by the SEANZ Code of Conduct.
SEANZ members are strongly recommended for all consumers when looking for sustainable energy providers.
