The homes that make up Baulkham Hills’s residential streets were built across three decades of Hills District development, with the bulk of the suburb’s housing stock dating from the 1970s through to the 1990s. Each of these decades produced homes with the electrical standards of its era, and those standards have a consistent feature in common: they were set at the time of construction, not for the property as it would be lived in ten, twenty or thirty years later. A Baulkham Hills home from 1978 was wired for a household running lights, a hot water system, a single air conditioner and the basic appliance draws of the period. The same property now has ducted reverse-cycle air conditioning, a swimming pool, a home office with multiple screens and a NAS drive, a covered alfresco area with outdoor kitchen power, and in many cases a solar system that was added in the last five years. The board that managed the 1978 version of the household is being asked to manage all of that.

We carry out switchboard upgrades for Baulkham Hills homes with a thorough assessment of what the existing board is carrying before any work is recommended. The assessment covers circuit protection, safety switch coverage, the total connected load and the way the board is currently configured. A safety switch installation across all circuits is always part of the upgrade scope, and for homes where a renovation, pool or granny flat is being planned, a load balancing and electrical capacity assessment before the project begins ensures the new board is configured for the home as it will actually be used. We complete most residential board replacements in Baulkham Hills within a single day.

Baulkham Hills’s block sizes give its residents options that smaller suburban lots simply do not provide. Pools are common. Covered alfresco areas with outdoor kitchens are a regular feature. Studios and granny flats on the larger blocks at the back of the property have become increasingly common as families accommodate ageing parents or look for rental income on blocks large enough to support a second dwelling. Each of these additions has a specific electrical component that needs to be planned properly rather than bolted on to whatever capacity is available. A pool pump circuit added to a board that was already carrying close to its rated capacity creates nuisance tripping that signals the real problem without making it obvious what the actual issue is. A granny flat connected without its own dedicated metering is an Ausgrid compliance problem that surfaces at the worst possible time.

Before any significant addition to a Baulkham Hills property, we carry out a load balancing and electrical capacity assessment that confirms what the existing board can carry and what configuration is needed for the addition being planned. For pools, we size the pump circuit for the specific equipment rather than using whatever circuit happens to be available. For granny flats, we manage the complete electrical scope from internal wiring through to the Ausgrid metering connection under our Level 2 ASP accreditation. For home offices and outdoor additions, we install dedicated circuits that serve the specific use rather than adapting existing ones that were never intended for it. Call (02) 9101 4876 to discuss the electrical requirements of your planned addition.