Heating in Mount MarthaThree kinds of house, three different jobs
There is no single Mount Martha heating job, because there is no single Mount Martha house. Inland, the estate homes built through the 1990s and 2000s are brick, mostly single storey, with a ducted gas heater in the roof and floor or ceiling outlets in every room. Those heaters are now reaching the age where parts fail. Near the village and along the Esplanade the older beach houses have raked ceilings, little or no roof space and whatever heating has been added over the years. And the large newer homes on the hill have open-plan living areas with a lot of glass facing the afternoon sun.
The estate home gets the full ducted swap: gas heater and old ducts out, a reverse cycle unit and new R1.5 insulated ducts in. The beach house gets a multi-head or two or three split systems, because there is nowhere to run a duct. The large home is mostly a cooling and zoning problem, solved by sizing for the glass and separating the living area from the bedrooms. We check what the house runs on and what is in the roof before recommending any of them.
We also treat heating as the first move in a longer plan. The Mount Martha home in our case studies now has heating, hot water and cooking all on electricity, and heating is the part that shifts the most energy off gas. More on the other work we do in Mount Martha.