| Balmain, Balmain East, Birchgrove, Rozelle | Victorian workers' cottages and terraces on tight lanes | Owners, often long held | Rewires, switchboard replacement, heritage-area lighting |
| Annandale, Leichhardt, Lilyfield | Terraces and semis, some of them grand | A mix of owners and agents | Safety switches, added circuits, kitchen and bathroom work |
| Newtown, Enmore, Camperdown | Dense terraces, many of them shared | Tenants and managing agents | Smoke alarms, tripping circuits, outlet shortages, urgent repairs |
| Marrickville, Dulwich Hill, Sydenham, Tempe | Interwar semis and bungalows, plus warehouse conversions | Owners and agents in roughly equal measure | Switchboards, subfloor wiring, air conditioning circuits |
| Petersham, Stanmore, Lewisham, Summer Hill | Federation semis and terraces, some walk-up flats | Owners, plus the occasional small scheme | Rewires, lighting, hot water and laundry circuits |
| Ashfield, Ashbury, Croydon, Croydon Park | Larger blocks, more freestanding, walk-up flats on the arterials | Owners and small owners corporations | Unit switchboards, common property faults, rewires |
| Haberfield | The planned garden suburb, almost entirely conservation area | Owners | Bungalow rewires, discreet lighting, meter and supply work |