Whether you are interested in grid-tied systems or want to go off-grid, Sun Electrical can provide all the electrical expertise.  We are not in the business of selling solar panels.  Our expertise is in identifying your requirements and designing a specific system to best suit your needs for solar power.  Our knowledge of solar power systems will ensure that you use every minute of sunshine to run your own power station.  Sending excess power back to the grid for a pittance in return so the power company can on sell it to your neighbour at top dollar is not an option we employ in our home system?  Our solution is to harness all the power your system generates and use it.


Live in sunny Nelson and have an electric hot water cylinder?  Adding a solar power system to your property is a wise investment which will not only save you money in power costs, but add chattel value to your building. 


Do you already have a system?  Make more of the energy your system generates -" use it or lose it " Sun Electrical can help you make the most of your solar power system.  

Solar installation package start at around $10,000.  We can discuss your requirements by consultation - each system is different and requires site checks.  



"We have noticed a significant decrease in power cost since installing the system.  Sun Electrical were on the ball in helping us choose the right system and its placement.  It was the right investment for us, it gives us a good return right through the year.  Cheers Sun Electrical."  - Lex,  Mapua

(03) 5402367    9 Warren Place, Mapua, New Zealand

A recent installation


Solar can power your hot water cylinder, by using excess solar to heat your water, rather than sending it to the grid.