Heritage sandstone care in Queens Park

Queens Park sits on the south and south-west slopes below Bondi Junction, between Centennial Parklands and the old Blenheim gully, and takes its name from the park on its southern edge, dedicated with Centennial Park in 1888. Moriah College occupies the park's western boundary. The housing is low-rise and old: at the 2021 census about 36 per cent separate houses, 38 per cent semis and terraces and only a quarter flats. Some homes date to the 1850s. The sandstone cottages at 1 and 9 to 11 Blenheim Street, with slate roofs and stone chimneys, were built from stone quarried nearby, and a stone stable wall survives on Isabella Street. Sandstone also appears as retaining walls, boundary walls and steps throughout.

The parklands shape the conditions. Mature trees along York Road, Queens Park Road and the streets running down to the park drop leaves and seed pods year-round, and when they sit wet on sandstone they leave brown tannin stains. Front gardens and verges here are generous, so walls stay damp behind shrubs and lichen settles on copings. The oldest cottages often have no damp course, which lets ground moisture and salts rise into the lower stone and leave a powdery band at the base. Many walls also carry a century of cement patching and occasional paint, which the council's own guidance discourages. Ocean salt matters less here than shade, damp and age (inferred from setting).

Most of Queens Park lies within Waverley's Queens Park conservation area, bounded by Birrell Street, York Road, Queens Park Road, Blenheim Street, Cuthbert Street and Isabella Street, and the smaller Blenheim Street conservation area protects the earliest cottages. The council's guidance for the Queens Park area asks that sandstone retaining and boundary walls be kept and repaired, and that original sandstone walls and fences not be rendered or painted. Development consent is generally needed for works in a conservation area under clause 5.10, though the council can confirm in writing that genuine minor maintenance may go ahead without it. Before repointing, stripping paint or rebuilding stone, talk to Waverley Council first. The parklands themselves are on the State Heritage Register.

Queens Park is roughly 12 minutes from our Double Bay base. The streets are quiet and mostly residential, so parking is easier than in Bondi Junction, though narrow lanes behind the terraces can limit access for anything larger than a van. On cottages and semis, equipment often goes through a side passage or the house itself, and we protect floors and garden beds as we go. Old sandstone gets time: a biocide may sit for days before the gentle rinse, and some stains need two poultice rounds. On sloping blocks toward the park, we bund the downhill edge, keep the rinse water within the boundary and recover it, not sent toward the parklands' drains.